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15 Commits
98 changed files with 2487 additions and 2432 deletions
+2 -2
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@@ -126,7 +126,7 @@ module amg_c_base_aggregator_mod
& psb_c_coo_sparse_mat, amg_sml_parms, psb_spk_, psb_ipk_, psb_lpk_
implicit none
type(psb_c_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_c_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
@@ -144,7 +144,7 @@ module amg_c_base_aggregator_mod
& psb_c_coo_sparse_mat, amg_sml_parms, psb_spk_, psb_ipk_, psb_lpk_
implicit none
type(psb_c_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_c_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
+2 -2
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@@ -126,7 +126,7 @@ module amg_d_base_aggregator_mod
& psb_d_coo_sparse_mat, amg_dml_parms, psb_dpk_, psb_ipk_, psb_lpk_
implicit none
type(psb_d_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_d_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
@@ -144,7 +144,7 @@ module amg_d_base_aggregator_mod
& psb_d_coo_sparse_mat, amg_dml_parms, psb_dpk_, psb_ipk_, psb_lpk_
implicit none
type(psb_d_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_d_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
+7 -4
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@@ -118,6 +118,7 @@ module dmatchboxp_mod
module procedure dPMatchBox
end interface PMatchBox
logical, parameter, private :: print_statistics=.false.
contains
subroutine dmatchboxp_build_prol(w,a,desc_a,ilaggr,nlaggr,prol,info,&
@@ -421,11 +422,13 @@ contains
nlpairs = v(3)
end block
if (iam == 0) then
write(0,*) 'Matching statistics: Unmatched nodes ',&
& nunmatched,' Singletons:',nlsingl,' Pairs:',nlpairs
if (print_statistics) then
if (iam == 0) then
write(0,*) 'Matching statistics: Unmatched nodes ',&
& nunmatched,' Singletons:',nlsingl,' Pairs:',nlpairs
end if
end if
if (display_out_) then
block
integer(psb_ipk_) :: idx
+8 -8
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@@ -168,7 +168,7 @@ module amg_d_parmatch_aggregator_mod
type(amg_dml_parms), intent(inout) :: parms
type(amg_daggr_data), intent(in) :: ag_data
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_ldspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -235,7 +235,7 @@ module amg_d_parmatch_aggregator_mod
& psb_ldspmat_type, psb_dpk_, psb_ipk_, psb_lpk_, amg_dml_parms, amg_daggr_data
implicit none
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
@@ -257,7 +257,7 @@ module amg_d_parmatch_aggregator_mod
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_dspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_d_parmatch_unsmth_bld
@@ -275,7 +275,7 @@ module amg_d_parmatch_aggregator_mod
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_dspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_d_parmatch_smth_bld
@@ -288,11 +288,11 @@ module amg_d_parmatch_aggregator_mod
& psb_ldspmat_type, psb_dpk_, psb_ipk_, psb_lpk_, amg_dml_parms, amg_daggr_data
implicit none
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_dspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(out) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_d_parmatch_spmm_bld_ov
@@ -306,11 +306,11 @@ module amg_d_parmatch_aggregator_mod
& psb_d_csr_sparse_mat, psb_ld_csr_sparse_mat
implicit none
type(psb_d_csr_sparse_mat), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_dspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(out) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_d_parmatch_spmm_bld_inner
+2 -2
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@@ -126,7 +126,7 @@ module amg_s_base_aggregator_mod
& psb_s_coo_sparse_mat, amg_sml_parms, psb_spk_, psb_ipk_, psb_lpk_
implicit none
type(psb_s_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_s_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
@@ -144,7 +144,7 @@ module amg_s_base_aggregator_mod
& psb_s_coo_sparse_mat, amg_sml_parms, psb_spk_, psb_ipk_, psb_lpk_
implicit none
type(psb_s_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_s_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
+7 -4
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@@ -118,6 +118,7 @@ module smatchboxp_mod
module procedure sPMatchBox
end interface PMatchBox
logical, parameter, private :: print_statistics=.false.
contains
subroutine smatchboxp_build_prol(w,a,desc_a,ilaggr,nlaggr,prol,info,&
@@ -421,11 +422,13 @@ contains
nlpairs = v(3)
end block
if (iam == 0) then
write(0,*) 'Matching statistics: Unmatched nodes ',&
& nunmatched,' Singletons:',nlsingl,' Pairs:',nlpairs
if (print_statistics) then
if (iam == 0) then
write(0,*) 'Matching statistics: Unmatched nodes ',&
& nunmatched,' Singletons:',nlsingl,' Pairs:',nlpairs
end if
end if
if (display_out_) then
block
integer(psb_ipk_) :: idx
+8 -8
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@@ -168,7 +168,7 @@ module amg_s_parmatch_aggregator_mod
type(amg_sml_parms), intent(inout) :: parms
type(amg_saggr_data), intent(in) :: ag_data
type(psb_sspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lsspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -235,7 +235,7 @@ module amg_s_parmatch_aggregator_mod
& psb_lsspmat_type, psb_dpk_, psb_ipk_, psb_lpk_, amg_sml_parms, amg_saggr_data
implicit none
type(psb_sspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
@@ -257,7 +257,7 @@ module amg_s_parmatch_aggregator_mod
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_sspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_s_parmatch_unsmth_bld
@@ -275,7 +275,7 @@ module amg_s_parmatch_aggregator_mod
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_sspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_s_parmatch_smth_bld
@@ -288,11 +288,11 @@ module amg_s_parmatch_aggregator_mod
& psb_lsspmat_type, psb_dpk_, psb_ipk_, psb_lpk_, amg_sml_parms, amg_saggr_data
implicit none
type(psb_sspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_sspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(out) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_s_parmatch_spmm_bld_ov
@@ -306,11 +306,11 @@ module amg_s_parmatch_aggregator_mod
& psb_s_csr_sparse_mat, psb_ls_csr_sparse_mat
implicit none
type(psb_s_csr_sparse_mat), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(out) :: op_prol,ac, op_restr
type(psb_sspmat_type), intent(inout) :: op_prol,ac, op_restr
type(psb_desc_type), intent(out) :: desc_ac
integer(psb_ipk_), intent(out) :: info
end subroutine amg_s_parmatch_spmm_bld_inner
+2 -2
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@@ -126,7 +126,7 @@ module amg_z_base_aggregator_mod
& psb_z_coo_sparse_mat, amg_dml_parms, psb_dpk_, psb_ipk_, psb_lpk_
implicit none
type(psb_z_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_z_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
@@ -144,7 +144,7 @@ module amg_z_base_aggregator_mod
& psb_z_coo_sparse_mat, amg_dml_parms, psb_dpk_, psb_ipk_, psb_lpk_
implicit none
type(psb_z_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_z_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
@@ -83,8 +83,8 @@ subroutine amg_c_dec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_c_dec_aggregator_type), target, intent(inout) :: ag
type(amg_sml_parms), intent(inout) :: parms
type(amg_saggr_data), intent(in) :: ag_data
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_cspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lcspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -86,8 +86,8 @@ subroutine amg_c_symdec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_c_symdec_aggregator_type), target, intent(inout) :: ag
type(amg_sml_parms), intent(inout) :: parms
type(amg_saggr_data), intent(in) :: ag_data
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_cspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lcspmat_type), intent(out) :: op_prol
integer(psb_ipk_), intent(out) :: info
@@ -105,7 +105,7 @@
!
!
subroutine amg_caggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
& ac,desc_ac,op_prol,op_restr,info)
& ac,desc_ac,op_prol,op_restr,t_prol,info)
use psb_base_mod
use amg_base_prec_type
use amg_c_inner_mod, amg_protect_name => amg_caggrmat_minnrg_bld
@@ -117,8 +117,8 @@ subroutine amg_caggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lcspmat_type), intent(inout) :: op_prol
type(psb_lcspmat_type), intent(out) :: ac,op_restr
type(psb_lcspmat_type), intent(inout) :: t_prol
type(psb_cspmat_type), intent(inout) :: op_prol, ac,op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -171,6 +171,8 @@ subroutine amg_caggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
filter_mat = (parms%aggr_filter == amg_filter_mat_)
!NEEDS TO BE REWORKED !!
! naggr: number of local aggregates
! nrow: local rows.
!
@@ -183,361 +185,361 @@ subroutine amg_caggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
goto 9999
end if
! Get the diagonal D
adiag = a%get_diag(info)
if (info == psb_success_) &
& call psb_realloc(ncol,adiag,info)
if (info == psb_success_) &
& call psb_halo(adiag,desc_a,info)
if (info == psb_success_) call a%cp_to_l(la)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
goto 9999
end if
do i=1,size(adiag)
if (adiag(i) /= czero) then
adinv(i) = cone / adiag(i)
else
adinv(i) = cone
end if
end do
! 1. Allocate Ptilde in sparse matrix form
call op_prol%mv_to(tmpcoo)
call ptilde%mv_from(tmpcoo)
call ptilde%cscnv(info,type='csr')
if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& ' Initial copies done.'
call da%scal(adinv,info)
call psb_spspmm(da,ptilde,dap,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
goto 9999
end if
call dap%clone(atmp,info)
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_spspmm(da,atmp,dadap,info)
call atmp%free()
! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
call dap%mv_to(csc_dap)
call dadap%mv_to(csc_dadap)
call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(0,*) trim(name),' OMP :',omp
! !$ write(0,*) trim(name),' ODEN:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
call am3%mv_to(acsr3)
! Compute omega_int
ommx = czero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = czero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
do i=1, nrow
omf(i) = ommx
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = czero
if(psb_minreal(omf(i)) < szero) omf(i) = czero
end do
omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
if (filter_mat) then
!
! Build the filtered matrix Af from A
!
call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
do i=1,nrow
tmp = czero
jd = -1
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) jd = j
if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
tmp=tmp+acsrf%val(j)
acsrf%val(j)=czero
endif
enddo
if (jd == -1) then
write(0,*) 'Wrong input: we need the diagonal!!!!', i
else
acsrf%val(jd)=acsrf%val(jd)-tmp
end if
enddo
! Take out zeroed terms
call acsrf%clean_zeros(info)
!
! Build the smoothed prolongator using the filtered matrix
!
do i=1,acsrf%get_nrows()
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) then
acsrf%val(j) = cone - omf(i)*acsrf%val(j)
else
acsrf%val(j) = - omf(i)*acsrf%val(j)
end if
end do
end do
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
call af%mv_from(acsrf)
!
! op_prol = (I-w*D*Af)Ptilde
! Doing it this way means to consider diag(Af_i)
!
!
call psb_spspmm(af,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 1'
else
!
! Build the smoothed prolongator using the original matrix
!
do i=1,acsr3%get_nrows()
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if (acsr3%ja(j) == i) then
acsr3%val(j) = cone - omf(i)*acsr3%val(j)
else
acsr3%val(j) = - omf(i)*acsr3%val(j)
end if
end do
end do
call am3%mv_from(acsr3)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
!
!
! op_prol = (I-w*D*A)Ptilde
!
!
call psb_spspmm(am3,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
end if
!
! Ok, let's start over with the restrictor
!
call ptilde%transc(rtilde)
call la%cscnv(atmp,info,type='csr')
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.true.,rowscale=.true.)
nrt = am4%get_nrows()
call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
call atmp2%cscnv(info,type='CSR')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
call am4%free()
call atmp2%free()
! This is to compute the transpose. It ONLY works if the
! original A has a symmetric pattern.
call atmp%transc(atmp2)
call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
call dat%cscnv(info,type='csr')
call dat%scal(adinv,info)
! Now for the product.
call psb_spspmm(dat,ptilde,datp,info)
call datp%clone(atmp2,info)
call psb_sphalo(atmp2,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_symbmm(dat,atmp2,datdatp,info)
call psb_numbmm(dat,atmp2,datdatp)
call atmp2%free()
call datp%mv_to(csc_datp)
call datdatp%mv_to(csc_datdatp)
call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
! Compute omega_int
ommx = czero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = czero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
! Going over the columns of atmp means going over the rows
! of A^T. Hopefully ;-)
call atmp%cp_to(acsc)
do i=1, nrow
omf(i) = ommx
do j= acsc%icp(i),acsc%icp(i+1)-1
if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = czero
if(psb_minreal(omf(i)) < szero) omf(i) = czero
end do
omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
call psb_halo(omf,desc_a,info)
call acsc%free()
call atmp%mv_to(acsr1)
do i=1,acsr1%get_nrows()
do j=acsr1%irp(i),acsr1%irp(i+1)-1
if (acsr1%ja(j) == i) then
acsr1%val(j) = cone - acsr1%val(j)*omf(acsr1%ja(j))
else
acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
end if
end do
end do
call atmp%mv_from(acsr1)
call rtilde%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call rtilde%mv_from(tmpcoo)
call rtilde%cscnv(info,type='csr')
call psb_spspmm(rtilde,atmp,op_restr,info)
!
! Now we have to gather the halo of op_prol, and add it to itself
! to multiply it by A,
!
call op_prol%clone(tmp_prol,info)
if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
goto 9999
end if
!
! Now we have to fix this. The only rows of B that are correct
! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!
call op_restr%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call op_restr%mv_from(tmpcoo)
call op_restr%cscnv(info,type='csr')
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'starting sphalo/ rwxtd'
call psb_spspmm(la,tmp_prol,am3,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 2'
call psb_sphalo(am3,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Extend am3')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done sphalo/ rwxtd'
call psb_spspmm(op_restr,am3,ac,info)
if (info == psb_success_) call am3%free()
if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
&a_err='Build ac = op_restr x am3')
goto 9999
end if
!!$ ! Get the diagonal D
!!$ adiag = a%get_diag(info)
!!$ if (info == psb_success_) &
!!$ & call psb_realloc(ncol,adiag,info)
!!$ if (info == psb_success_) &
!!$ & call psb_halo(adiag,desc_a,info)
!!$ if (info == psb_success_) call a%cp_to_l(la)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
!!$ goto 9999
!!$ end if
!!$
!!$ do i=1,size(adiag)
!!$ if (adiag(i) /= czero) then
!!$ adinv(i) = cone / adiag(i)
!!$ else
!!$ adinv(i) = cone
!!$ end if
!!$ end do
!!$
!!$
!!$
!!$ ! 1. Allocate Ptilde in sparse matrix form
!!$ call op_prol%mv_to(tmpcoo)
!!$ call ptilde%mv_from(tmpcoo)
!!$ call ptilde%cscnv(info,type='csr')
!!$
!!$ if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & ' Initial copies done.'
!!$
!!$ call da%scal(adinv,info)
!!$
!!$ call psb_spspmm(da,ptilde,dap,info)
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
!!$ goto 9999
!!$ end if
!!$
!!$ call dap%clone(atmp,info)
!!$
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ call psb_spspmm(da,atmp,dadap,info)
!!$ call atmp%free()
!!$
!!$ ! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
!!$ ! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
!!$ call dap%mv_to(csc_dap)
!!$ call dadap%mv_to(csc_dadap)
!!$
!!$ call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
!!$ call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$ ! !$ write(0,*) trim(name),' OMP :',omp
!!$ ! !$ write(0,*) trim(name),' ODEN:',oden
!!$
!!$ omp = omp/oden
!!$
!!$ ! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ call am3%mv_to(acsr3)
!!$ ! Compute omega_int
!!$ ommx = czero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = czero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = czero
!!$ if(psb_minreal(omf(i)) < szero) omf(i) = czero
!!$ end do
!!$
!!$ omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
!!$
!!$ if (filter_mat) then
!!$ !
!!$ ! Build the filtered matrix Af from A
!!$ !
!!$ call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
!!$
!!$ do i=1,nrow
!!$ tmp = czero
!!$ jd = -1
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) jd = j
!!$ if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
!!$ tmp=tmp+acsrf%val(j)
!!$ acsrf%val(j)=czero
!!$ endif
!!$ enddo
!!$ if (jd == -1) then
!!$ write(0,*) 'Wrong input: we need the diagonal!!!!', i
!!$ else
!!$ acsrf%val(jd)=acsrf%val(jd)-tmp
!!$ end if
!!$ enddo
!!$ ! Take out zeroed terms
!!$ call acsrf%clean_zeros(info)
!!$
!!$ !
!!$ ! Build the smoothed prolongator using the filtered matrix
!!$ !
!!$ do i=1,acsrf%get_nrows()
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) then
!!$ acsrf%val(j) = cone - omf(i)*acsrf%val(j)
!!$ else
!!$ acsrf%val(j) = - omf(i)*acsrf%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$
!!$ call af%mv_from(acsrf)
!!$ !
!!$ ! op_prol = (I-w*D*Af)Ptilde
!!$ ! Doing it this way means to consider diag(Af_i)
!!$ !
!!$ !
!!$ call psb_spspmm(af,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 1'
!!$ else
!!$ !
!!$ ! Build the smoothed prolongator using the original matrix
!!$ !
!!$ do i=1,acsr3%get_nrows()
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if (acsr3%ja(j) == i) then
!!$ acsr3%val(j) = cone - omf(i)*acsr3%val(j)
!!$ else
!!$ acsr3%val(j) = - omf(i)*acsr3%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ call am3%mv_from(acsr3)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$ !
!!$ !
!!$ ! op_prol = (I-w*D*A)Ptilde
!!$ !
!!$ !
!!$ call psb_spspmm(am3,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ end if
!!$
!!$
!!$ !
!!$ ! Ok, let's start over with the restrictor
!!$ !
!!$ call ptilde%transc(rtilde)
!!$ call la%cscnv(atmp,info,type='csr')
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.true.,rowscale=.true.)
!!$ nrt = am4%get_nrows()
!!$ call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
!!$ call atmp2%cscnv(info,type='CSR')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
!!$ call am4%free()
!!$ call atmp2%free()
!!$
!!$ ! This is to compute the transpose. It ONLY works if the
!!$ ! original A has a symmetric pattern.
!!$ call atmp%transc(atmp2)
!!$ call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
!!$ call dat%cscnv(info,type='csr')
!!$ call dat%scal(adinv,info)
!!$
!!$ ! Now for the product.
!!$ call psb_spspmm(dat,ptilde,datp,info)
!!$
!!$ call datp%clone(atmp2,info)
!!$ call psb_sphalo(atmp2,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$
!!$ call psb_symbmm(dat,atmp2,datdatp,info)
!!$ call psb_numbmm(dat,atmp2,datdatp)
!!$ call atmp2%free()
!!$
!!$ call datp%mv_to(csc_datp)
!!$ call datdatp%mv_to(csc_datdatp)
!!$
!!$ call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
!!$ call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$
!!$
!!$ ! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
!!$ ! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
!!$ omp = omp/oden
!!$ ! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
!!$ ! Compute omega_int
!!$ ommx = czero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = czero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ ! Going over the columns of atmp means going over the rows
!!$ ! of A^T. Hopefully ;-)
!!$ call atmp%cp_to(acsc)
!!$
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j= acsc%icp(i),acsc%icp(i+1)-1
!!$ if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = czero
!!$ if(psb_minreal(omf(i)) < szero) omf(i) = czero
!!$ end do
!!$ omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
!!$ call psb_halo(omf,desc_a,info)
!!$ call acsc%free()
!!$
!!$
!!$ call atmp%mv_to(acsr1)
!!$
!!$ do i=1,acsr1%get_nrows()
!!$ do j=acsr1%irp(i),acsr1%irp(i+1)-1
!!$ if (acsr1%ja(j) == i) then
!!$ acsr1%val(j) = cone - acsr1%val(j)*omf(acsr1%ja(j))
!!$ else
!!$ acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
!!$ end if
!!$ end do
!!$ end do
!!$ call atmp%mv_from(acsr1)
!!$
!!$ call rtilde%mv_to(tmpcoo)
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call rtilde%mv_from(tmpcoo)
!!$ call rtilde%cscnv(info,type='csr')
!!$
!!$ call psb_spspmm(rtilde,atmp,op_restr,info)
!!$
!!$ !
!!$ ! Now we have to gather the halo of op_prol, and add it to itself
!!$ ! to multiply it by A,
!!$ !
!!$ call op_prol%clone(tmp_prol,info)
!!$ if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
!!$ goto 9999
!!$ end if
!!$
!!$ !
!!$ ! Now we have to fix this. The only rows of B that are correct
!!$ ! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!!$ !
!!$ call op_restr%mv_to(tmpcoo)
!!$
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call op_restr%mv_from(tmpcoo)
!!$ call op_restr%cscnv(info,type='csr')
!!$
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'starting sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(la,tmp_prol,am3,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 2'
!!$
!!$ call psb_sphalo(am3,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='Extend am3')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(op_restr,am3,ac,info)
!!$ if (info == psb_success_) call am3%free()
!!$ if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
!!$
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ &a_err='Build ac = op_restr x am3')
!!$ goto 9999
!!$ end if
@@ -116,7 +116,7 @@ subroutine amg_caggrmat_smth_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_cspmat_type), intent(out) :: op_prol,ac,op_restr
type(psb_cspmat_type), intent(inout) :: op_prol,ac,op_restr
type(psb_lcspmat_type), intent(inout) :: t_prol
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -83,8 +83,8 @@ subroutine amg_d_dec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_d_dec_aggregator_type), target, intent(inout) :: ag
type(amg_dml_parms), intent(inout) :: parms
type(amg_daggr_data), intent(in) :: ag_data
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_ldspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -58,7 +58,7 @@ subroutine amg_d_parmatch_aggregator_build_tprol(ag,parms,ag_data,&
type(amg_dml_parms), intent(inout) :: parms
type(amg_daggr_data), intent(in) :: ag_data
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_ldspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -122,7 +122,7 @@ subroutine amg_d_parmatch_smth_bld(ag,a,desc_a,ilaggr,nlaggr,parms,&
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(out) :: op_prol,ac,op_restr
type(psb_dspmat_type), intent(inout) :: op_prol,ac,op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -108,7 +108,7 @@ subroutine amg_d_parmatch_spmm_bld(a,desc_a,ilaggr,nlaggr,parms,&
! Arguments
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
@@ -108,11 +108,11 @@ subroutine amg_d_parmatch_spmm_bld_inner(a_csr,desc_a,ilaggr,nlaggr,parms,&
! Arguments
type(psb_d_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(out) :: ac, op_prol, op_restr
type(psb_dspmat_type), intent(inout) :: ac, op_prol, op_restr
type(psb_desc_type), intent(out) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -108,7 +108,7 @@ subroutine amg_d_parmatch_spmm_bld_ov(a,desc_a,ilaggr,nlaggr,parms,&
! Arguments
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: t_prol
@@ -86,8 +86,8 @@ subroutine amg_d_symdec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_d_symdec_aggregator_type), target, intent(inout) :: ag
type(amg_dml_parms), intent(inout) :: parms
type(amg_daggr_data), intent(in) :: ag_data
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_ldspmat_type), intent(out) :: op_prol
integer(psb_ipk_), intent(out) :: info
@@ -105,7 +105,7 @@
!
!
subroutine amg_daggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
& ac,desc_ac,op_prol,op_restr,info)
& ac,desc_ac,op_prol,op_restr,t_prol,info)
use psb_base_mod
use amg_base_prec_type
use amg_d_inner_mod, amg_protect_name => amg_daggrmat_minnrg_bld
@@ -117,8 +117,8 @@ subroutine amg_daggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_ldspmat_type), intent(inout) :: op_prol
type(psb_ldspmat_type), intent(out) :: ac,op_restr
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_dspmat_type), intent(inout) :: op_prol, ac,op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -171,6 +171,8 @@ subroutine amg_daggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
filter_mat = (parms%aggr_filter == amg_filter_mat_)
!NEEDS TO BE REWORKED !!
! naggr: number of local aggregates
! nrow: local rows.
!
@@ -183,361 +185,361 @@ subroutine amg_daggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
goto 9999
end if
! Get the diagonal D
adiag = a%get_diag(info)
if (info == psb_success_) &
& call psb_realloc(ncol,adiag,info)
if (info == psb_success_) &
& call psb_halo(adiag,desc_a,info)
if (info == psb_success_) call a%cp_to_l(la)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
goto 9999
end if
do i=1,size(adiag)
if (adiag(i) /= dzero) then
adinv(i) = done / adiag(i)
else
adinv(i) = done
end if
end do
! 1. Allocate Ptilde in sparse matrix form
call op_prol%mv_to(tmpcoo)
call ptilde%mv_from(tmpcoo)
call ptilde%cscnv(info,type='csr')
if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& ' Initial copies done.'
call da%scal(adinv,info)
call psb_spspmm(da,ptilde,dap,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
goto 9999
end if
call dap%clone(atmp,info)
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_spspmm(da,atmp,dadap,info)
call atmp%free()
! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
call dap%mv_to(csc_dap)
call dadap%mv_to(csc_dadap)
call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(0,*) trim(name),' OMP :',omp
! !$ write(0,*) trim(name),' ODEN:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
call am3%mv_to(acsr3)
! Compute omega_int
ommx = dzero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = dzero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
do i=1, nrow
omf(i) = ommx
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = dzero
if(psb_minreal(omf(i)) < dzero) omf(i) = dzero
end do
omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
if (filter_mat) then
!
! Build the filtered matrix Af from A
!
call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
do i=1,nrow
tmp = dzero
jd = -1
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) jd = j
if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
tmp=tmp+acsrf%val(j)
acsrf%val(j)=dzero
endif
enddo
if (jd == -1) then
write(0,*) 'Wrong input: we need the diagonal!!!!', i
else
acsrf%val(jd)=acsrf%val(jd)-tmp
end if
enddo
! Take out zeroed terms
call acsrf%clean_zeros(info)
!
! Build the smoothed prolongator using the filtered matrix
!
do i=1,acsrf%get_nrows()
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) then
acsrf%val(j) = done - omf(i)*acsrf%val(j)
else
acsrf%val(j) = - omf(i)*acsrf%val(j)
end if
end do
end do
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
call af%mv_from(acsrf)
!
! op_prol = (I-w*D*Af)Ptilde
! Doing it this way means to consider diag(Af_i)
!
!
call psb_spspmm(af,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 1'
else
!
! Build the smoothed prolongator using the original matrix
!
do i=1,acsr3%get_nrows()
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if (acsr3%ja(j) == i) then
acsr3%val(j) = done - omf(i)*acsr3%val(j)
else
acsr3%val(j) = - omf(i)*acsr3%val(j)
end if
end do
end do
call am3%mv_from(acsr3)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
!
!
! op_prol = (I-w*D*A)Ptilde
!
!
call psb_spspmm(am3,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
end if
!
! Ok, let's start over with the restrictor
!
call ptilde%transc(rtilde)
call la%cscnv(atmp,info,type='csr')
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.true.,rowscale=.true.)
nrt = am4%get_nrows()
call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
call atmp2%cscnv(info,type='CSR')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
call am4%free()
call atmp2%free()
! This is to compute the transpose. It ONLY works if the
! original A has a symmetric pattern.
call atmp%transc(atmp2)
call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
call dat%cscnv(info,type='csr')
call dat%scal(adinv,info)
! Now for the product.
call psb_spspmm(dat,ptilde,datp,info)
call datp%clone(atmp2,info)
call psb_sphalo(atmp2,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_symbmm(dat,atmp2,datdatp,info)
call psb_numbmm(dat,atmp2,datdatp)
call atmp2%free()
call datp%mv_to(csc_datp)
call datdatp%mv_to(csc_datdatp)
call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
! Compute omega_int
ommx = dzero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = dzero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
! Going over the columns of atmp means going over the rows
! of A^T. Hopefully ;-)
call atmp%cp_to(acsc)
do i=1, nrow
omf(i) = ommx
do j= acsc%icp(i),acsc%icp(i+1)-1
if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = dzero
if(psb_minreal(omf(i)) < dzero) omf(i) = dzero
end do
omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
call psb_halo(omf,desc_a,info)
call acsc%free()
call atmp%mv_to(acsr1)
do i=1,acsr1%get_nrows()
do j=acsr1%irp(i),acsr1%irp(i+1)-1
if (acsr1%ja(j) == i) then
acsr1%val(j) = done - acsr1%val(j)*omf(acsr1%ja(j))
else
acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
end if
end do
end do
call atmp%mv_from(acsr1)
call rtilde%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call rtilde%mv_from(tmpcoo)
call rtilde%cscnv(info,type='csr')
call psb_spspmm(rtilde,atmp,op_restr,info)
!
! Now we have to gather the halo of op_prol, and add it to itself
! to multiply it by A,
!
call op_prol%clone(tmp_prol,info)
if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
goto 9999
end if
!
! Now we have to fix this. The only rows of B that are correct
! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!
call op_restr%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call op_restr%mv_from(tmpcoo)
call op_restr%cscnv(info,type='csr')
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'starting sphalo/ rwxtd'
call psb_spspmm(la,tmp_prol,am3,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 2'
call psb_sphalo(am3,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Extend am3')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done sphalo/ rwxtd'
call psb_spspmm(op_restr,am3,ac,info)
if (info == psb_success_) call am3%free()
if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
&a_err='Build ac = op_restr x am3')
goto 9999
end if
!!$ ! Get the diagonal D
!!$ adiag = a%get_diag(info)
!!$ if (info == psb_success_) &
!!$ & call psb_realloc(ncol,adiag,info)
!!$ if (info == psb_success_) &
!!$ & call psb_halo(adiag,desc_a,info)
!!$ if (info == psb_success_) call a%cp_to_l(la)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
!!$ goto 9999
!!$ end if
!!$
!!$ do i=1,size(adiag)
!!$ if (adiag(i) /= dzero) then
!!$ adinv(i) = done / adiag(i)
!!$ else
!!$ adinv(i) = done
!!$ end if
!!$ end do
!!$
!!$
!!$
!!$ ! 1. Allocate Ptilde in sparse matrix form
!!$ call op_prol%mv_to(tmpcoo)
!!$ call ptilde%mv_from(tmpcoo)
!!$ call ptilde%cscnv(info,type='csr')
!!$
!!$ if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & ' Initial copies done.'
!!$
!!$ call da%scal(adinv,info)
!!$
!!$ call psb_spspmm(da,ptilde,dap,info)
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
!!$ goto 9999
!!$ end if
!!$
!!$ call dap%clone(atmp,info)
!!$
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ call psb_spspmm(da,atmp,dadap,info)
!!$ call atmp%free()
!!$
!!$ ! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
!!$ ! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
!!$ call dap%mv_to(csc_dap)
!!$ call dadap%mv_to(csc_dadap)
!!$
!!$ call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
!!$ call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$ ! !$ write(0,*) trim(name),' OMP :',omp
!!$ ! !$ write(0,*) trim(name),' ODEN:',oden
!!$
!!$ omp = omp/oden
!!$
!!$ ! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ call am3%mv_to(acsr3)
!!$ ! Compute omega_int
!!$ ommx = dzero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = dzero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = dzero
!!$ if(psb_minreal(omf(i)) < dzero) omf(i) = dzero
!!$ end do
!!$
!!$ omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
!!$
!!$ if (filter_mat) then
!!$ !
!!$ ! Build the filtered matrix Af from A
!!$ !
!!$ call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
!!$
!!$ do i=1,nrow
!!$ tmp = dzero
!!$ jd = -1
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) jd = j
!!$ if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
!!$ tmp=tmp+acsrf%val(j)
!!$ acsrf%val(j)=dzero
!!$ endif
!!$ enddo
!!$ if (jd == -1) then
!!$ write(0,*) 'Wrong input: we need the diagonal!!!!', i
!!$ else
!!$ acsrf%val(jd)=acsrf%val(jd)-tmp
!!$ end if
!!$ enddo
!!$ ! Take out zeroed terms
!!$ call acsrf%clean_zeros(info)
!!$
!!$ !
!!$ ! Build the smoothed prolongator using the filtered matrix
!!$ !
!!$ do i=1,acsrf%get_nrows()
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) then
!!$ acsrf%val(j) = done - omf(i)*acsrf%val(j)
!!$ else
!!$ acsrf%val(j) = - omf(i)*acsrf%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$
!!$ call af%mv_from(acsrf)
!!$ !
!!$ ! op_prol = (I-w*D*Af)Ptilde
!!$ ! Doing it this way means to consider diag(Af_i)
!!$ !
!!$ !
!!$ call psb_spspmm(af,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 1'
!!$ else
!!$ !
!!$ ! Build the smoothed prolongator using the original matrix
!!$ !
!!$ do i=1,acsr3%get_nrows()
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if (acsr3%ja(j) == i) then
!!$ acsr3%val(j) = done - omf(i)*acsr3%val(j)
!!$ else
!!$ acsr3%val(j) = - omf(i)*acsr3%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ call am3%mv_from(acsr3)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$ !
!!$ !
!!$ ! op_prol = (I-w*D*A)Ptilde
!!$ !
!!$ !
!!$ call psb_spspmm(am3,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ end if
!!$
!!$
!!$ !
!!$ ! Ok, let's start over with the restrictor
!!$ !
!!$ call ptilde%transc(rtilde)
!!$ call la%cscnv(atmp,info,type='csr')
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.true.,rowscale=.true.)
!!$ nrt = am4%get_nrows()
!!$ call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
!!$ call atmp2%cscnv(info,type='CSR')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
!!$ call am4%free()
!!$ call atmp2%free()
!!$
!!$ ! This is to compute the transpose. It ONLY works if the
!!$ ! original A has a symmetric pattern.
!!$ call atmp%transc(atmp2)
!!$ call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
!!$ call dat%cscnv(info,type='csr')
!!$ call dat%scal(adinv,info)
!!$
!!$ ! Now for the product.
!!$ call psb_spspmm(dat,ptilde,datp,info)
!!$
!!$ call datp%clone(atmp2,info)
!!$ call psb_sphalo(atmp2,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$
!!$ call psb_symbmm(dat,atmp2,datdatp,info)
!!$ call psb_numbmm(dat,atmp2,datdatp)
!!$ call atmp2%free()
!!$
!!$ call datp%mv_to(csc_datp)
!!$ call datdatp%mv_to(csc_datdatp)
!!$
!!$ call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
!!$ call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$
!!$
!!$ ! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
!!$ ! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
!!$ omp = omp/oden
!!$ ! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
!!$ ! Compute omega_int
!!$ ommx = dzero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = dzero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ ! Going over the columns of atmp means going over the rows
!!$ ! of A^T. Hopefully ;-)
!!$ call atmp%cp_to(acsc)
!!$
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j= acsc%icp(i),acsc%icp(i+1)-1
!!$ if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = dzero
!!$ if(psb_minreal(omf(i)) < dzero) omf(i) = dzero
!!$ end do
!!$ omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
!!$ call psb_halo(omf,desc_a,info)
!!$ call acsc%free()
!!$
!!$
!!$ call atmp%mv_to(acsr1)
!!$
!!$ do i=1,acsr1%get_nrows()
!!$ do j=acsr1%irp(i),acsr1%irp(i+1)-1
!!$ if (acsr1%ja(j) == i) then
!!$ acsr1%val(j) = done - acsr1%val(j)*omf(acsr1%ja(j))
!!$ else
!!$ acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
!!$ end if
!!$ end do
!!$ end do
!!$ call atmp%mv_from(acsr1)
!!$
!!$ call rtilde%mv_to(tmpcoo)
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call rtilde%mv_from(tmpcoo)
!!$ call rtilde%cscnv(info,type='csr')
!!$
!!$ call psb_spspmm(rtilde,atmp,op_restr,info)
!!$
!!$ !
!!$ ! Now we have to gather the halo of op_prol, and add it to itself
!!$ ! to multiply it by A,
!!$ !
!!$ call op_prol%clone(tmp_prol,info)
!!$ if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
!!$ goto 9999
!!$ end if
!!$
!!$ !
!!$ ! Now we have to fix this. The only rows of B that are correct
!!$ ! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!!$ !
!!$ call op_restr%mv_to(tmpcoo)
!!$
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call op_restr%mv_from(tmpcoo)
!!$ call op_restr%cscnv(info,type='csr')
!!$
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'starting sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(la,tmp_prol,am3,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 2'
!!$
!!$ call psb_sphalo(am3,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='Extend am3')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(op_restr,am3,ac,info)
!!$ if (info == psb_success_) call am3%free()
!!$ if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
!!$
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ &a_err='Build ac = op_restr x am3')
!!$ goto 9999
!!$ end if
@@ -116,7 +116,7 @@ subroutine amg_daggrmat_smth_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_dspmat_type), intent(out) :: op_prol,ac,op_restr
type(psb_dspmat_type), intent(inout) :: op_prol,ac,op_restr
type(psb_ldspmat_type), intent(inout) :: t_prol
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -83,8 +83,8 @@ subroutine amg_s_dec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_s_dec_aggregator_type), target, intent(inout) :: ag
type(amg_sml_parms), intent(inout) :: parms
type(amg_saggr_data), intent(in) :: ag_data
type(psb_sspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_sspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lsspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -58,7 +58,7 @@ subroutine amg_s_parmatch_aggregator_build_tprol(ag,parms,ag_data,&
type(amg_sml_parms), intent(inout) :: parms
type(amg_saggr_data), intent(in) :: ag_data
type(psb_sspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lsspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -122,7 +122,7 @@ subroutine amg_s_parmatch_smth_bld(ag,a,desc_a,ilaggr,nlaggr,parms,&
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(out) :: op_prol,ac,op_restr
type(psb_sspmat_type), intent(inout) :: op_prol,ac,op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -108,7 +108,7 @@ subroutine amg_s_parmatch_spmm_bld(a,desc_a,ilaggr,nlaggr,parms,&
! Arguments
type(psb_sspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
@@ -108,11 +108,11 @@ subroutine amg_s_parmatch_spmm_bld_inner(a_csr,desc_a,ilaggr,nlaggr,parms,&
! Arguments
type(psb_s_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(out) :: ac, op_prol, op_restr
type(psb_sspmat_type), intent(inout) :: ac, op_prol, op_restr
type(psb_desc_type), intent(out) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -108,7 +108,7 @@ subroutine amg_s_parmatch_spmm_bld_ov(a,desc_a,ilaggr,nlaggr,parms,&
! Arguments
type(psb_sspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: t_prol
@@ -86,8 +86,8 @@ subroutine amg_s_symdec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_s_symdec_aggregator_type), target, intent(inout) :: ag
type(amg_sml_parms), intent(inout) :: parms
type(amg_saggr_data), intent(in) :: ag_data
type(psb_sspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_sspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lsspmat_type), intent(out) :: op_prol
integer(psb_ipk_), intent(out) :: info
@@ -105,7 +105,7 @@
!
!
subroutine amg_saggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
& ac,desc_ac,op_prol,op_restr,info)
& ac,desc_ac,op_prol,op_restr,t_prol,info)
use psb_base_mod
use amg_base_prec_type
use amg_s_inner_mod, amg_protect_name => amg_saggrmat_minnrg_bld
@@ -117,8 +117,8 @@ subroutine amg_saggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_lsspmat_type), intent(inout) :: op_prol
type(psb_lsspmat_type), intent(out) :: ac,op_restr
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_sspmat_type), intent(inout) :: op_prol, ac,op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -171,6 +171,8 @@ subroutine amg_saggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
filter_mat = (parms%aggr_filter == amg_filter_mat_)
!NEEDS TO BE REWORKED !!
! naggr: number of local aggregates
! nrow: local rows.
!
@@ -183,361 +185,361 @@ subroutine amg_saggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
goto 9999
end if
! Get the diagonal D
adiag = a%get_diag(info)
if (info == psb_success_) &
& call psb_realloc(ncol,adiag,info)
if (info == psb_success_) &
& call psb_halo(adiag,desc_a,info)
if (info == psb_success_) call a%cp_to_l(la)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
goto 9999
end if
do i=1,size(adiag)
if (adiag(i) /= szero) then
adinv(i) = sone / adiag(i)
else
adinv(i) = sone
end if
end do
! 1. Allocate Ptilde in sparse matrix form
call op_prol%mv_to(tmpcoo)
call ptilde%mv_from(tmpcoo)
call ptilde%cscnv(info,type='csr')
if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& ' Initial copies done.'
call da%scal(adinv,info)
call psb_spspmm(da,ptilde,dap,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
goto 9999
end if
call dap%clone(atmp,info)
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_spspmm(da,atmp,dadap,info)
call atmp%free()
! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
call dap%mv_to(csc_dap)
call dadap%mv_to(csc_dadap)
call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(0,*) trim(name),' OMP :',omp
! !$ write(0,*) trim(name),' ODEN:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
call am3%mv_to(acsr3)
! Compute omega_int
ommx = szero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = szero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
do i=1, nrow
omf(i) = ommx
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = szero
if(psb_minreal(omf(i)) < szero) omf(i) = szero
end do
omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
if (filter_mat) then
!
! Build the filtered matrix Af from A
!
call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
do i=1,nrow
tmp = szero
jd = -1
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) jd = j
if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
tmp=tmp+acsrf%val(j)
acsrf%val(j)=szero
endif
enddo
if (jd == -1) then
write(0,*) 'Wrong input: we need the diagonal!!!!', i
else
acsrf%val(jd)=acsrf%val(jd)-tmp
end if
enddo
! Take out zeroed terms
call acsrf%clean_zeros(info)
!
! Build the smoothed prolongator using the filtered matrix
!
do i=1,acsrf%get_nrows()
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) then
acsrf%val(j) = sone - omf(i)*acsrf%val(j)
else
acsrf%val(j) = - omf(i)*acsrf%val(j)
end if
end do
end do
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
call af%mv_from(acsrf)
!
! op_prol = (I-w*D*Af)Ptilde
! Doing it this way means to consider diag(Af_i)
!
!
call psb_spspmm(af,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 1'
else
!
! Build the smoothed prolongator using the original matrix
!
do i=1,acsr3%get_nrows()
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if (acsr3%ja(j) == i) then
acsr3%val(j) = sone - omf(i)*acsr3%val(j)
else
acsr3%val(j) = - omf(i)*acsr3%val(j)
end if
end do
end do
call am3%mv_from(acsr3)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
!
!
! op_prol = (I-w*D*A)Ptilde
!
!
call psb_spspmm(am3,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
end if
!
! Ok, let's start over with the restrictor
!
call ptilde%transc(rtilde)
call la%cscnv(atmp,info,type='csr')
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.true.,rowscale=.true.)
nrt = am4%get_nrows()
call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
call atmp2%cscnv(info,type='CSR')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
call am4%free()
call atmp2%free()
! This is to compute the transpose. It ONLY works if the
! original A has a symmetric pattern.
call atmp%transc(atmp2)
call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
call dat%cscnv(info,type='csr')
call dat%scal(adinv,info)
! Now for the product.
call psb_spspmm(dat,ptilde,datp,info)
call datp%clone(atmp2,info)
call psb_sphalo(atmp2,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_symbmm(dat,atmp2,datdatp,info)
call psb_numbmm(dat,atmp2,datdatp)
call atmp2%free()
call datp%mv_to(csc_datp)
call datdatp%mv_to(csc_datdatp)
call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
! Compute omega_int
ommx = szero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = szero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
! Going over the columns of atmp means going over the rows
! of A^T. Hopefully ;-)
call atmp%cp_to(acsc)
do i=1, nrow
omf(i) = ommx
do j= acsc%icp(i),acsc%icp(i+1)-1
if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = szero
if(psb_minreal(omf(i)) < szero) omf(i) = szero
end do
omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
call psb_halo(omf,desc_a,info)
call acsc%free()
call atmp%mv_to(acsr1)
do i=1,acsr1%get_nrows()
do j=acsr1%irp(i),acsr1%irp(i+1)-1
if (acsr1%ja(j) == i) then
acsr1%val(j) = sone - acsr1%val(j)*omf(acsr1%ja(j))
else
acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
end if
end do
end do
call atmp%mv_from(acsr1)
call rtilde%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call rtilde%mv_from(tmpcoo)
call rtilde%cscnv(info,type='csr')
call psb_spspmm(rtilde,atmp,op_restr,info)
!
! Now we have to gather the halo of op_prol, and add it to itself
! to multiply it by A,
!
call op_prol%clone(tmp_prol,info)
if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
goto 9999
end if
!
! Now we have to fix this. The only rows of B that are correct
! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!
call op_restr%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call op_restr%mv_from(tmpcoo)
call op_restr%cscnv(info,type='csr')
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'starting sphalo/ rwxtd'
call psb_spspmm(la,tmp_prol,am3,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 2'
call psb_sphalo(am3,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Extend am3')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done sphalo/ rwxtd'
call psb_spspmm(op_restr,am3,ac,info)
if (info == psb_success_) call am3%free()
if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
&a_err='Build ac = op_restr x am3')
goto 9999
end if
!!$ ! Get the diagonal D
!!$ adiag = a%get_diag(info)
!!$ if (info == psb_success_) &
!!$ & call psb_realloc(ncol,adiag,info)
!!$ if (info == psb_success_) &
!!$ & call psb_halo(adiag,desc_a,info)
!!$ if (info == psb_success_) call a%cp_to_l(la)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
!!$ goto 9999
!!$ end if
!!$
!!$ do i=1,size(adiag)
!!$ if (adiag(i) /= szero) then
!!$ adinv(i) = sone / adiag(i)
!!$ else
!!$ adinv(i) = sone
!!$ end if
!!$ end do
!!$
!!$
!!$
!!$ ! 1. Allocate Ptilde in sparse matrix form
!!$ call op_prol%mv_to(tmpcoo)
!!$ call ptilde%mv_from(tmpcoo)
!!$ call ptilde%cscnv(info,type='csr')
!!$
!!$ if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & ' Initial copies done.'
!!$
!!$ call da%scal(adinv,info)
!!$
!!$ call psb_spspmm(da,ptilde,dap,info)
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
!!$ goto 9999
!!$ end if
!!$
!!$ call dap%clone(atmp,info)
!!$
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ call psb_spspmm(da,atmp,dadap,info)
!!$ call atmp%free()
!!$
!!$ ! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
!!$ ! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
!!$ call dap%mv_to(csc_dap)
!!$ call dadap%mv_to(csc_dadap)
!!$
!!$ call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
!!$ call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$ ! !$ write(0,*) trim(name),' OMP :',omp
!!$ ! !$ write(0,*) trim(name),' ODEN:',oden
!!$
!!$ omp = omp/oden
!!$
!!$ ! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ call am3%mv_to(acsr3)
!!$ ! Compute omega_int
!!$ ommx = szero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = szero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = szero
!!$ if(psb_minreal(omf(i)) < szero) omf(i) = szero
!!$ end do
!!$
!!$ omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
!!$
!!$ if (filter_mat) then
!!$ !
!!$ ! Build the filtered matrix Af from A
!!$ !
!!$ call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
!!$
!!$ do i=1,nrow
!!$ tmp = szero
!!$ jd = -1
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) jd = j
!!$ if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
!!$ tmp=tmp+acsrf%val(j)
!!$ acsrf%val(j)=szero
!!$ endif
!!$ enddo
!!$ if (jd == -1) then
!!$ write(0,*) 'Wrong input: we need the diagonal!!!!', i
!!$ else
!!$ acsrf%val(jd)=acsrf%val(jd)-tmp
!!$ end if
!!$ enddo
!!$ ! Take out zeroed terms
!!$ call acsrf%clean_zeros(info)
!!$
!!$ !
!!$ ! Build the smoothed prolongator using the filtered matrix
!!$ !
!!$ do i=1,acsrf%get_nrows()
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) then
!!$ acsrf%val(j) = sone - omf(i)*acsrf%val(j)
!!$ else
!!$ acsrf%val(j) = - omf(i)*acsrf%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$
!!$ call af%mv_from(acsrf)
!!$ !
!!$ ! op_prol = (I-w*D*Af)Ptilde
!!$ ! Doing it this way means to consider diag(Af_i)
!!$ !
!!$ !
!!$ call psb_spspmm(af,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 1'
!!$ else
!!$ !
!!$ ! Build the smoothed prolongator using the original matrix
!!$ !
!!$ do i=1,acsr3%get_nrows()
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if (acsr3%ja(j) == i) then
!!$ acsr3%val(j) = sone - omf(i)*acsr3%val(j)
!!$ else
!!$ acsr3%val(j) = - omf(i)*acsr3%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ call am3%mv_from(acsr3)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$ !
!!$ !
!!$ ! op_prol = (I-w*D*A)Ptilde
!!$ !
!!$ !
!!$ call psb_spspmm(am3,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ end if
!!$
!!$
!!$ !
!!$ ! Ok, let's start over with the restrictor
!!$ !
!!$ call ptilde%transc(rtilde)
!!$ call la%cscnv(atmp,info,type='csr')
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.true.,rowscale=.true.)
!!$ nrt = am4%get_nrows()
!!$ call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
!!$ call atmp2%cscnv(info,type='CSR')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
!!$ call am4%free()
!!$ call atmp2%free()
!!$
!!$ ! This is to compute the transpose. It ONLY works if the
!!$ ! original A has a symmetric pattern.
!!$ call atmp%transc(atmp2)
!!$ call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
!!$ call dat%cscnv(info,type='csr')
!!$ call dat%scal(adinv,info)
!!$
!!$ ! Now for the product.
!!$ call psb_spspmm(dat,ptilde,datp,info)
!!$
!!$ call datp%clone(atmp2,info)
!!$ call psb_sphalo(atmp2,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$
!!$ call psb_symbmm(dat,atmp2,datdatp,info)
!!$ call psb_numbmm(dat,atmp2,datdatp)
!!$ call atmp2%free()
!!$
!!$ call datp%mv_to(csc_datp)
!!$ call datdatp%mv_to(csc_datdatp)
!!$
!!$ call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
!!$ call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$
!!$
!!$ ! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
!!$ ! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
!!$ omp = omp/oden
!!$ ! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
!!$ ! Compute omega_int
!!$ ommx = szero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = szero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ ! Going over the columns of atmp means going over the rows
!!$ ! of A^T. Hopefully ;-)
!!$ call atmp%cp_to(acsc)
!!$
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j= acsc%icp(i),acsc%icp(i+1)-1
!!$ if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < szero) omf(i) = szero
!!$ if(psb_minreal(omf(i)) < szero) omf(i) = szero
!!$ end do
!!$ omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
!!$ call psb_halo(omf,desc_a,info)
!!$ call acsc%free()
!!$
!!$
!!$ call atmp%mv_to(acsr1)
!!$
!!$ do i=1,acsr1%get_nrows()
!!$ do j=acsr1%irp(i),acsr1%irp(i+1)-1
!!$ if (acsr1%ja(j) == i) then
!!$ acsr1%val(j) = sone - acsr1%val(j)*omf(acsr1%ja(j))
!!$ else
!!$ acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
!!$ end if
!!$ end do
!!$ end do
!!$ call atmp%mv_from(acsr1)
!!$
!!$ call rtilde%mv_to(tmpcoo)
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call rtilde%mv_from(tmpcoo)
!!$ call rtilde%cscnv(info,type='csr')
!!$
!!$ call psb_spspmm(rtilde,atmp,op_restr,info)
!!$
!!$ !
!!$ ! Now we have to gather the halo of op_prol, and add it to itself
!!$ ! to multiply it by A,
!!$ !
!!$ call op_prol%clone(tmp_prol,info)
!!$ if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
!!$ goto 9999
!!$ end if
!!$
!!$ !
!!$ ! Now we have to fix this. The only rows of B that are correct
!!$ ! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!!$ !
!!$ call op_restr%mv_to(tmpcoo)
!!$
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call op_restr%mv_from(tmpcoo)
!!$ call op_restr%cscnv(info,type='csr')
!!$
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'starting sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(la,tmp_prol,am3,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 2'
!!$
!!$ call psb_sphalo(am3,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='Extend am3')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(op_restr,am3,ac,info)
!!$ if (info == psb_success_) call am3%free()
!!$ if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
!!$
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ &a_err='Build ac = op_restr x am3')
!!$ goto 9999
!!$ end if
@@ -116,7 +116,7 @@ subroutine amg_saggrmat_smth_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_sml_parms), intent(inout) :: parms
type(psb_sspmat_type), intent(out) :: op_prol,ac,op_restr
type(psb_sspmat_type), intent(inout) :: op_prol,ac,op_restr
type(psb_lsspmat_type), intent(inout) :: t_prol
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -83,8 +83,8 @@ subroutine amg_z_dec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_z_dec_aggregator_type), target, intent(inout) :: ag
type(amg_dml_parms), intent(inout) :: parms
type(amg_daggr_data), intent(in) :: ag_data
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_zspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lzspmat_type), intent(out) :: t_prol
integer(psb_ipk_), intent(out) :: info
@@ -86,8 +86,8 @@ subroutine amg_z_symdec_aggregator_build_tprol(ag,parms,ag_data,&
class(amg_z_symdec_aggregator_type), target, intent(inout) :: ag
type(amg_dml_parms), intent(inout) :: parms
type(amg_daggr_data), intent(in) :: ag_data
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_zspmat_type), intent(inout) :: a
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
type(psb_lzspmat_type), intent(out) :: op_prol
integer(psb_ipk_), intent(out) :: info
@@ -105,7 +105,7 @@
!
!
subroutine amg_zaggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
& ac,desc_ac,op_prol,op_restr,info)
& ac,desc_ac,op_prol,op_restr,t_prol,info)
use psb_base_mod
use amg_base_prec_type
use amg_z_inner_mod, amg_protect_name => amg_zaggrmat_minnrg_bld
@@ -117,8 +117,8 @@ subroutine amg_zaggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_lzspmat_type), intent(inout) :: op_prol
type(psb_lzspmat_type), intent(out) :: ac,op_restr
type(psb_lzspmat_type), intent(inout) :: t_prol
type(psb_zspmat_type), intent(inout) :: op_prol, ac,op_restr
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
@@ -171,6 +171,8 @@ subroutine amg_zaggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
filter_mat = (parms%aggr_filter == amg_filter_mat_)
!NEEDS TO BE REWORKED !!
! naggr: number of local aggregates
! nrow: local rows.
!
@@ -183,361 +185,361 @@ subroutine amg_zaggrmat_minnrg_bld(a,desc_a,ilaggr,nlaggr,parms,&
goto 9999
end if
! Get the diagonal D
adiag = a%get_diag(info)
if (info == psb_success_) &
& call psb_realloc(ncol,adiag,info)
if (info == psb_success_) &
& call psb_halo(adiag,desc_a,info)
if (info == psb_success_) call a%cp_to_l(la)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
goto 9999
end if
do i=1,size(adiag)
if (adiag(i) /= zzero) then
adinv(i) = zone / adiag(i)
else
adinv(i) = zone
end if
end do
! 1. Allocate Ptilde in sparse matrix form
call op_prol%mv_to(tmpcoo)
call ptilde%mv_from(tmpcoo)
call ptilde%cscnv(info,type='csr')
if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& ' Initial copies done.'
call da%scal(adinv,info)
call psb_spspmm(da,ptilde,dap,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
goto 9999
end if
call dap%clone(atmp,info)
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_spspmm(da,atmp,dadap,info)
call atmp%free()
! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
call dap%mv_to(csc_dap)
call dadap%mv_to(csc_dadap)
call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(0,*) trim(name),' OMP :',omp
! !$ write(0,*) trim(name),' ODEN:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
call am3%mv_to(acsr3)
! Compute omega_int
ommx = zzero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = zzero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
do i=1, nrow
omf(i) = ommx
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = zzero
if(psb_minreal(omf(i)) < dzero) omf(i) = zzero
end do
omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
if (filter_mat) then
!
! Build the filtered matrix Af from A
!
call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
do i=1,nrow
tmp = zzero
jd = -1
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) jd = j
if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
tmp=tmp+acsrf%val(j)
acsrf%val(j)=zzero
endif
enddo
if (jd == -1) then
write(0,*) 'Wrong input: we need the diagonal!!!!', i
else
acsrf%val(jd)=acsrf%val(jd)-tmp
end if
enddo
! Take out zeroed terms
call acsrf%clean_zeros(info)
!
! Build the smoothed prolongator using the filtered matrix
!
do i=1,acsrf%get_nrows()
do j=acsrf%irp(i),acsrf%irp(i+1)-1
if (acsrf%ja(j) == i) then
acsrf%val(j) = zone - omf(i)*acsrf%val(j)
else
acsrf%val(j) = - omf(i)*acsrf%val(j)
end if
end do
end do
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
call af%mv_from(acsrf)
!
! op_prol = (I-w*D*Af)Ptilde
! Doing it this way means to consider diag(Af_i)
!
!
call psb_spspmm(af,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 1'
else
!
! Build the smoothed prolongator using the original matrix
!
do i=1,acsr3%get_nrows()
do j=acsr3%irp(i),acsr3%irp(i+1)-1
if (acsr3%ja(j) == i) then
acsr3%val(j) = zone - omf(i)*acsr3%val(j)
else
acsr3%val(j) = - omf(i)*acsr3%val(j)
end if
end do
end do
call am3%mv_from(acsr3)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done gather, going for SYMBMM 1'
!
!
! op_prol = (I-w*D*A)Ptilde
!
!
call psb_spspmm(am3,ptilde,op_prol,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done NUMBMM 1'
end if
!
! Ok, let's start over with the restrictor
!
call ptilde%transc(rtilde)
call la%cscnv(atmp,info,type='csr')
call psb_sphalo(atmp,desc_a,am4,info,&
& colcnv=.true.,rowscale=.true.)
nrt = am4%get_nrows()
call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
call atmp2%cscnv(info,type='CSR')
if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
call am4%free()
call atmp2%free()
! This is to compute the transpose. It ONLY works if the
! original A has a symmetric pattern.
call atmp%transc(atmp2)
call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
call dat%cscnv(info,type='csr')
call dat%scal(adinv,info)
! Now for the product.
call psb_spspmm(dat,ptilde,datp,info)
call datp%clone(atmp2,info)
call psb_sphalo(atmp2,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.,outfmt='CSR ')
if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
if (info == psb_success_) call am4%free()
call psb_symbmm(dat,atmp2,datdatp,info)
call psb_numbmm(dat,atmp2,datdatp)
call atmp2%free()
call datp%mv_to(csc_datp)
call datdatp%mv_to(csc_datdatp)
call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
call psb_sum(ctxt,omp)
call psb_sum(ctxt,oden)
! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
omp = omp/oden
! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
! Compute omega_int
ommx = zzero
do i=1, ncol
if (ilaggr(i) >0) then
omi(i) = omp(ilaggr(i))
else
omi(i) = zzero
end if
if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
end do
! Compute omega_fine
! Going over the columns of atmp means going over the rows
! of A^T. Hopefully ;-)
call atmp%cp_to(acsc)
do i=1, nrow
omf(i) = ommx
do j= acsc%icp(i),acsc%icp(i+1)-1
if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
end do
!!$ if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = zzero
if(psb_minreal(omf(i)) < dzero) omf(i) = zzero
end do
omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
call psb_halo(omf,desc_a,info)
call acsc%free()
call atmp%mv_to(acsr1)
do i=1,acsr1%get_nrows()
do j=acsr1%irp(i),acsr1%irp(i+1)-1
if (acsr1%ja(j) == i) then
acsr1%val(j) = zone - acsr1%val(j)*omf(acsr1%ja(j))
else
acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
end if
end do
end do
call atmp%mv_from(acsr1)
call rtilde%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call rtilde%mv_from(tmpcoo)
call rtilde%cscnv(info,type='csr')
call psb_spspmm(rtilde,atmp,op_restr,info)
!
! Now we have to gather the halo of op_prol, and add it to itself
! to multiply it by A,
!
call op_prol%clone(tmp_prol,info)
if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
goto 9999
end if
!
! Now we have to fix this. The only rows of B that are correct
! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!
call op_restr%mv_to(tmpcoo)
nzl = tmpcoo%get_nzeros()
i=0
do k=1, nzl
if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
i = i+1
tmpcoo%val(i) = tmpcoo%val(k)
tmpcoo%ia(i) = tmpcoo%ia(k)
tmpcoo%ja(i) = tmpcoo%ja(k)
end if
end do
call tmpcoo%set_nzeros(i)
call op_restr%mv_from(tmpcoo)
call op_restr%cscnv(info,type='csr')
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'starting sphalo/ rwxtd'
call psb_spspmm(la,tmp_prol,am3,info)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done SPSPMM 2'
call psb_sphalo(am3,desc_a,am4,info,&
& colcnv=.false.,rowscale=.true.)
if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
if (info == psb_success_) call am4%free()
if(info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Extend am3')
goto 9999
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Done sphalo/ rwxtd'
call psb_spspmm(op_restr,am3,ac,info)
if (info == psb_success_) call am3%free()
if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
&a_err='Build ac = op_restr x am3')
goto 9999
end if
!!$ ! Get the diagonal D
!!$ adiag = a%get_diag(info)
!!$ if (info == psb_success_) &
!!$ & call psb_realloc(ncol,adiag,info)
!!$ if (info == psb_success_) &
!!$ & call psb_halo(adiag,desc_a,info)
!!$ if (info == psb_success_) call a%cp_to_l(la)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_getdiag')
!!$ goto 9999
!!$ end if
!!$
!!$ do i=1,size(adiag)
!!$ if (adiag(i) /= zzero) then
!!$ adinv(i) = zone / adiag(i)
!!$ else
!!$ adinv(i) = zone
!!$ end if
!!$ end do
!!$
!!$
!!$
!!$ ! 1. Allocate Ptilde in sparse matrix form
!!$ call op_prol%mv_to(tmpcoo)
!!$ call ptilde%mv_from(tmpcoo)
!!$ call ptilde%cscnv(info,type='csr')
!!$
!!$ if (info == psb_success_) call la%cscnv(am3,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info == psb_success_) call la%cscnv(da,info,type='csr',dupl=psb_dupl_add_)
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & ' Initial copies done.'
!!$
!!$ call da%scal(adinv,info)
!!$
!!$ call psb_spspmm(da,ptilde,dap,info)
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_from_subroutine_,name,a_err='spspmm 1')
!!$ goto 9999
!!$ end if
!!$
!!$ call dap%clone(atmp,info)
!!$
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ call psb_spspmm(da,atmp,dadap,info)
!!$ call atmp%free()
!!$
!!$ ! !$ write(0,*) 'Columns of AP',psb_sp_get_ncols(ap)
!!$ ! !$ write(0,*) 'Columns of ADAP',psb_sp_get_ncols(adap)
!!$ call dap%mv_to(csc_dap)
!!$ call dadap%mv_to(csc_dadap)
!!$
!!$ call csc_mat_col_prod(csc_dap,csc_dadap,omp,info)
!!$ call csc_mat_col_prod(csc_dadap,csc_dadap,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$ ! !$ write(0,*) trim(name),' OMP :',omp
!!$ ! !$ write(0,*) trim(name),' ODEN:',oden
!!$
!!$ omp = omp/oden
!!$
!!$ ! !$ write(0,*) 'Check on output prolongator ',omp(1:min(size(omp),10))
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ call am3%mv_to(acsr3)
!!$ ! Compute omega_int
!!$ ommx = zzero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = zzero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if(abs(omi(acsr3%ja(j))) .lt. abs(omf(i))) omf(i)=omi(acsr3%ja(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = zzero
!!$ if(psb_minreal(omf(i)) < dzero) omf(i) = zzero
!!$ end do
!!$
!!$ omf(1:nrow) = omf(1:nrow) * adinv(1:nrow)
!!$
!!$ if (filter_mat) then
!!$ !
!!$ ! Build the filtered matrix Af from A
!!$ !
!!$ call la%cscnv(acsrf,info,dupl=psb_dupl_add_)
!!$
!!$ do i=1,nrow
!!$ tmp = zzero
!!$ jd = -1
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) jd = j
!!$ if (abs(acsrf%val(j)) < theta*sqrt(abs(adiag(i)*adiag(acsrf%ja(j))))) then
!!$ tmp=tmp+acsrf%val(j)
!!$ acsrf%val(j)=zzero
!!$ endif
!!$ enddo
!!$ if (jd == -1) then
!!$ write(0,*) 'Wrong input: we need the diagonal!!!!', i
!!$ else
!!$ acsrf%val(jd)=acsrf%val(jd)-tmp
!!$ end if
!!$ enddo
!!$ ! Take out zeroed terms
!!$ call acsrf%clean_zeros(info)
!!$
!!$ !
!!$ ! Build the smoothed prolongator using the filtered matrix
!!$ !
!!$ do i=1,acsrf%get_nrows()
!!$ do j=acsrf%irp(i),acsrf%irp(i+1)-1
!!$ if (acsrf%ja(j) == i) then
!!$ acsrf%val(j) = zone - omf(i)*acsrf%val(j)
!!$ else
!!$ acsrf%val(j) = - omf(i)*acsrf%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$
!!$ call af%mv_from(acsrf)
!!$ !
!!$ ! op_prol = (I-w*D*Af)Ptilde
!!$ ! Doing it this way means to consider diag(Af_i)
!!$ !
!!$ !
!!$ call psb_spspmm(af,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 1'
!!$ else
!!$ !
!!$ ! Build the smoothed prolongator using the original matrix
!!$ !
!!$ do i=1,acsr3%get_nrows()
!!$ do j=acsr3%irp(i),acsr3%irp(i+1)-1
!!$ if (acsr3%ja(j) == i) then
!!$ acsr3%val(j) = zone - omf(i)*acsr3%val(j)
!!$ else
!!$ acsr3%val(j) = - omf(i)*acsr3%val(j)
!!$ end if
!!$ end do
!!$ end do
!!$
!!$ call am3%mv_from(acsr3)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done gather, going for SYMBMM 1'
!!$ !
!!$ !
!!$ ! op_prol = (I-w*D*A)Ptilde
!!$ !
!!$ !
!!$ call psb_spspmm(am3,ptilde,op_prol,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done NUMBMM 1'
!!$
!!$ end if
!!$
!!$
!!$ !
!!$ ! Ok, let's start over with the restrictor
!!$ !
!!$ call ptilde%transc(rtilde)
!!$ call la%cscnv(atmp,info,type='csr')
!!$ call psb_sphalo(atmp,desc_a,am4,info,&
!!$ & colcnv=.true.,rowscale=.true.)
!!$ nrt = am4%get_nrows()
!!$ call am4%csclip(atmp2,info,lone,nrt,lone,ncol)
!!$ call atmp2%cscnv(info,type='CSR')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp,info,b=atmp2)
!!$ call am4%free()
!!$ call atmp2%free()
!!$
!!$ ! This is to compute the transpose. It ONLY works if the
!!$ ! original A has a symmetric pattern.
!!$ call atmp%transc(atmp2)
!!$ call atmp2%csclip(dat,info,lone,nrow,lone,ncol)
!!$ call dat%cscnv(info,type='csr')
!!$ call dat%scal(adinv,info)
!!$
!!$ ! Now for the product.
!!$ call psb_spspmm(dat,ptilde,datp,info)
!!$
!!$ call datp%clone(atmp2,info)
!!$ call psb_sphalo(atmp2,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.,outfmt='CSR ')
!!$ if (info == psb_success_) call psb_rwextd(ncol,atmp2,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$
!!$ call psb_symbmm(dat,atmp2,datdatp,info)
!!$ call psb_numbmm(dat,atmp2,datdatp)
!!$ call atmp2%free()
!!$
!!$ call datp%mv_to(csc_datp)
!!$ call datdatp%mv_to(csc_datdatp)
!!$
!!$ call csc_mat_col_prod(csc_datp,csc_datdatp,omp,info)
!!$ call csc_mat_col_prod(csc_datdatp,csc_datdatp,oden,info)
!!$ call psb_sum(ctxt,omp)
!!$ call psb_sum(ctxt,oden)
!!$
!!$
!!$ ! !$ write(debug_unit,*) trim(name),' OMP_R :',omp
!!$ ! ! $ write(debug_unit,*) trim(name),' ODEN_R:',oden
!!$ omp = omp/oden
!!$ ! !$ write(0,*) 'Check on output restrictor',omp(1:min(size(omp),10))
!!$ ! Compute omega_int
!!$ ommx = zzero
!!$ do i=1, ncol
!!$ if (ilaggr(i) >0) then
!!$ omi(i) = omp(ilaggr(i))
!!$ else
!!$ omi(i) = zzero
!!$ end if
!!$ if(abs(omi(i)) .gt. abs(ommx)) ommx = omi(i)
!!$ end do
!!$ ! Compute omega_fine
!!$ ! Going over the columns of atmp means going over the rows
!!$ ! of A^T. Hopefully ;-)
!!$ call atmp%cp_to(acsc)
!!$
!!$ do i=1, nrow
!!$ omf(i) = ommx
!!$ do j= acsc%icp(i),acsc%icp(i+1)-1
!!$ if(abs(omi(acsc%ia(j))) .lt. abs(omf(i))) omf(i)=omi(acsc%ia(j))
!!$ end do
!!$ ! ! if(min(real(omf(i)),aimag(omf(i))) < dzero) omf(i) = zzero
!!$ if(psb_minreal(omf(i)) < dzero) omf(i) = zzero
!!$ end do
!!$ omf(1:nrow) = omf(1:nrow)*adinv(1:nrow)
!!$ call psb_halo(omf,desc_a,info)
!!$ call acsc%free()
!!$
!!$
!!$ call atmp%mv_to(acsr1)
!!$
!!$ do i=1,acsr1%get_nrows()
!!$ do j=acsr1%irp(i),acsr1%irp(i+1)-1
!!$ if (acsr1%ja(j) == i) then
!!$ acsr1%val(j) = zone - acsr1%val(j)*omf(acsr1%ja(j))
!!$ else
!!$ acsr1%val(j) = - acsr1%val(j)*omf(acsr1%ja(j))
!!$ end if
!!$ end do
!!$ end do
!!$ call atmp%mv_from(acsr1)
!!$
!!$ call rtilde%mv_to(tmpcoo)
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call rtilde%mv_from(tmpcoo)
!!$ call rtilde%cscnv(info,type='csr')
!!$
!!$ call psb_spspmm(rtilde,atmp,op_restr,info)
!!$
!!$ !
!!$ ! Now we have to gather the halo of op_prol, and add it to itself
!!$ ! to multiply it by A,
!!$ !
!!$ call op_prol%clone(tmp_prol,info)
!!$ if (info == psb_success_) call psb_sphalo(tmp_prol,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,tmp_prol,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,a_err='Halo of op_prol')
!!$ goto 9999
!!$ end if
!!$
!!$ !
!!$ ! Now we have to fix this. The only rows of B that are correct
!!$ ! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
!!$ !
!!$ call op_restr%mv_to(tmpcoo)
!!$
!!$ nzl = tmpcoo%get_nzeros()
!!$ i=0
!!$ do k=1, nzl
!!$ if ((naggrm1 < tmpcoo%ia(k)) .and. (tmpcoo%ia(k) <= naggrp1)) then
!!$ i = i+1
!!$ tmpcoo%val(i) = tmpcoo%val(k)
!!$ tmpcoo%ia(i) = tmpcoo%ia(k)
!!$ tmpcoo%ja(i) = tmpcoo%ja(k)
!!$ end if
!!$ end do
!!$ call tmpcoo%set_nzeros(i)
!!$ call op_restr%mv_from(tmpcoo)
!!$ call op_restr%cscnv(info,type='csr')
!!$
!!$
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'starting sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(la,tmp_prol,am3,info)
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done SPSPMM 2'
!!$
!!$ call psb_sphalo(am3,desc_a,am4,info,&
!!$ & colcnv=.false.,rowscale=.true.)
!!$ if (info == psb_success_) call psb_rwextd(ncol,am3,info,b=am4)
!!$ if (info == psb_success_) call am4%free()
!!$
!!$ if(info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ & a_err='Extend am3')
!!$ goto 9999
!!$ end if
!!$ if (debug_level >= psb_debug_outer_) &
!!$ & write(debug_unit,*) me,' ',trim(name),&
!!$ & 'Done sphalo/ rwxtd'
!!$
!!$ call psb_spspmm(op_restr,am3,ac,info)
!!$ if (info == psb_success_) call am3%free()
!!$ if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
!!$
!!$ if (info /= psb_success_) then
!!$ call psb_errpush(psb_err_internal_error_,name,&
!!$ &a_err='Build ac = op_restr x am3')
!!$ goto 9999
!!$ end if
@@ -116,7 +116,7 @@ subroutine amg_zaggrmat_smth_bld(a,desc_a,ilaggr,nlaggr,parms,&
type(psb_desc_type), intent(inout) :: desc_a
integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(amg_dml_parms), intent(inout) :: parms
type(psb_zspmat_type), intent(out) :: op_prol,ac,op_restr
type(psb_zspmat_type), intent(inout) :: op_prol,ac,op_restr
type(psb_lzspmat_type), intent(inout) :: t_prol
type(psb_desc_type), intent(inout) :: desc_ac
integer(psb_ipk_), intent(out) :: info
+1 -1
View File
@@ -45,7 +45,7 @@ subroutine amg_cprecsetsm(p,val,info,ilev,ilmax,pos)
implicit none
! Arguments
class(amg_cprec_type), intent(inout) :: p
class(amg_cprec_type), target, intent(inout):: p
class(amg_c_base_smoother_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
+1 -1
View File
@@ -45,7 +45,7 @@ subroutine amg_dprecsetsm(p,val,info,ilev,ilmax,pos)
implicit none
! Arguments
class(amg_dprec_type), intent(inout) :: p
class(amg_dprec_type), target, intent(inout):: p
class(amg_d_base_smoother_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
+1 -1
View File
@@ -45,7 +45,7 @@ subroutine amg_sprecsetsm(p,val,info,ilev,ilmax,pos)
implicit none
! Arguments
class(amg_sprec_type), intent(inout) :: p
class(amg_sprec_type), target, intent(inout):: p
class(amg_s_base_smoother_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
+1 -1
View File
@@ -45,7 +45,7 @@ subroutine amg_zprecsetsm(p,val,info,ilev,ilmax,pos)
implicit none
! Arguments
class(amg_zprec_type), intent(inout) :: p
class(amg_zprec_type), target, intent(inout):: p
class(amg_z_base_smoother_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
@@ -61,6 +61,7 @@ subroutine amg_c_as_smoother_free(sm,info)
end if
end if
call sm%nd%free()
call sm%desc_data%free(info)
call psb_erractionrestore(err_act)
return
@@ -61,6 +61,7 @@ subroutine amg_d_as_smoother_free(sm,info)
end if
end if
call sm%nd%free()
call sm%desc_data%free(info)
call psb_erractionrestore(err_act)
return
@@ -61,6 +61,7 @@ subroutine amg_s_as_smoother_free(sm,info)
end if
end if
call sm%nd%free()
call sm%desc_data%free(info)
call psb_erractionrestore(err_act)
return
@@ -61,6 +61,7 @@ subroutine amg_z_as_smoother_free(sm,info)
end if
end if
call sm%nd%free()
call sm%desc_data%free(info)
call psb_erractionrestore(err_act)
return
@@ -42,7 +42,7 @@ subroutine amg_c_base_solver_csetr(sv,what,val,info,idx)
Implicit None
! Arguments
class(amg_c_base_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: what
real(psb_spk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: idx
@@ -44,7 +44,7 @@ subroutine amg_c_bwgs_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
! Arguments
type(psb_cspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(in) :: desc_a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_c_bwgs_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_cspmat_type), intent(in), target, optional :: b
@@ -77,7 +77,7 @@
! This is the implementation file corresponding to amg_c_krm_solver_mod.
!
!
subroutine amg_c_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
subroutine amg_c_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
use psb_base_mod
use amg_c_krm_solver, amg_protect_name => amg_c_krm_solver_bld
@@ -85,13 +85,14 @@ subroutine amg_c_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
Implicit None
! Arguments
type(psb_cspmat_type), intent(inout), target :: a
type(psb_cspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_c_krm_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_cspmat_type), intent(in), target, optional :: b
class(psb_c_base_sparse_mat), intent(in), optional :: amold
class(psb_c_base_vect_type), intent(in), optional :: vmold
class(psb_i_base_vect_type), intent(in), optional :: imold
! Local variables
integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota
integer(psb_lpk_) :: lnr
@@ -42,7 +42,7 @@ subroutine amg_d_base_solver_csetr(sv,what,val,info,idx)
Implicit None
! Arguments
class(amg_d_base_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: idx
@@ -44,7 +44,7 @@ subroutine amg_d_bwgs_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
! Arguments
type(psb_dspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(in) :: desc_a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_d_bwgs_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_dspmat_type), intent(in), target, optional :: b
@@ -77,7 +77,7 @@
! This is the implementation file corresponding to amg_d_krm_solver_mod.
!
!
subroutine amg_d_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
subroutine amg_d_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
use psb_base_mod
use amg_d_krm_solver, amg_protect_name => amg_d_krm_solver_bld
@@ -85,13 +85,14 @@ subroutine amg_d_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
Implicit None
! Arguments
type(psb_dspmat_type), intent(inout), target :: a
type(psb_dspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_d_krm_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_dspmat_type), intent(in), target, optional :: b
class(psb_d_base_sparse_mat), intent(in), optional :: amold
class(psb_d_base_vect_type), intent(in), optional :: vmold
class(psb_i_base_vect_type), intent(in), optional :: imold
! Local variables
integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota
integer(psb_lpk_) :: lnr
@@ -42,7 +42,7 @@ subroutine amg_s_base_solver_csetr(sv,what,val,info,idx)
Implicit None
! Arguments
class(amg_s_base_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: what
real(psb_spk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: idx
@@ -44,7 +44,7 @@ subroutine amg_s_bwgs_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
! Arguments
type(psb_sspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(in) :: desc_a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_s_bwgs_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_sspmat_type), intent(in), target, optional :: b
@@ -77,7 +77,7 @@
! This is the implementation file corresponding to amg_s_krm_solver_mod.
!
!
subroutine amg_s_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
subroutine amg_s_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
use psb_base_mod
use amg_s_krm_solver, amg_protect_name => amg_s_krm_solver_bld
@@ -85,13 +85,14 @@ subroutine amg_s_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
Implicit None
! Arguments
type(psb_sspmat_type), intent(inout), target :: a
type(psb_sspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_s_krm_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_sspmat_type), intent(in), target, optional :: b
class(psb_s_base_sparse_mat), intent(in), optional :: amold
class(psb_s_base_vect_type), intent(in), optional :: vmold
class(psb_i_base_vect_type), intent(in), optional :: imold
! Local variables
integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota
integer(psb_lpk_) :: lnr
@@ -42,7 +42,7 @@ subroutine amg_z_base_solver_csetr(sv,what,val,info,idx)
Implicit None
! Arguments
class(amg_z_base_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(in) :: what
character(len=*), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: idx
@@ -44,7 +44,7 @@ subroutine amg_z_bwgs_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
! Arguments
type(psb_zspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(in) :: desc_a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_z_bwgs_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_zspmat_type), intent(in), target, optional :: b
@@ -77,7 +77,7 @@
! This is the implementation file corresponding to amg_z_krm_solver_mod.
!
!
subroutine amg_z_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
subroutine amg_z_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold,imold)
use psb_base_mod
use amg_z_krm_solver, amg_protect_name => amg_z_krm_solver_bld
@@ -85,13 +85,14 @@ subroutine amg_z_krm_solver_bld(a,desc_a,sv,info,b,amold,vmold)
Implicit None
! Arguments
type(psb_zspmat_type), intent(inout), target :: a
type(psb_zspmat_type), intent(in), target :: a
Type(psb_desc_type), Intent(inout) :: desc_a
class(amg_z_krm_solver_type), intent(inout) :: sv
integer(psb_ipk_), intent(out) :: info
type(psb_zspmat_type), intent(in), target, optional :: b
class(psb_z_base_sparse_mat), intent(in), optional :: amold
class(psb_z_base_vect_type), intent(in), optional :: vmold
class(psb_i_base_vect_type), intent(in), optional :: imold
! Local variables
integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota
integer(psb_lpk_) :: lnr
Binary file not shown.
+2 -2
View File
@@ -3,8 +3,8 @@
<html >
<head><title></title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
+25 -24
View File
@@ -13,35 +13,33 @@
.cmbx-12{font-size:109%; font-weight: bold;}
.cmbx-12{ font-weight: bold;}
.cmbx-12{ font-weight: bold;}
.cmtt-12{font-size:109%;font-family: monospace,monospace;}
.cmtt-12{font-family: monospace,monospace;}
.cmtt-12{font-family: monospace,monospace;}
.cmtt-12{font-size:109%;font-family: monospace;}
.cmtt-12{font-family: monospace;}
.cmtt-12{font-family: monospace;}
.cmcsc-10x-x-120{font-size:109%;}
.cmr-8{font-size:72%;}
.cmmi-12{font-size:109%;font-style: italic;}
.cmmi-8{font-size:72%;font-style: italic;}
.cmsy-10x-x-120{font-size:109%;}
.cmsy-8{font-size:72%;}
.tctt-1200{font-size:109%;font-family: monospace,monospace;}
.cmmi-10x-x-109{font-style: italic;}
.cmsy-10x-x-109{}
.cmtt-10x-x-109{font-family: monospace,monospace;}
.cmtt-10x-x-109{font-family: monospace,monospace;}
.cmtt-10x-x-109{font-family: monospace,monospace;}
.cmtt-10x-x-109{font-family: monospace;}
.cmtt-10x-x-109{font-family: monospace;}
.cmtt-10x-x-109{font-family: monospace;}
.cmcsc-10x-x-109{}
.cmtt-10{font-size:90%;font-family: monospace,monospace;}
.cmtt-10{font-family: monospace,monospace;}
.cmtt-10{font-family: monospace,monospace;}
.cmtt-10{font-size:90%;font-family: monospace;}
.cmtt-10{font-family: monospace;}
.cmtt-10{font-family: monospace;}
.cmbx-10x-x-109{ font-weight: bold;}
.cmbx-10x-x-109{ font-weight: bold;}
.cmbx-10x-x-109{ font-weight: bold;}
.cmcsc-10{font-size:90%;}
.small-caps{font-variant: small-caps; }
p{margin-top:0;margin-bottom:0}
p.indent{text-indent:0;}
p + p{margin-top:1em;}
p + div, p + pre {margin-top:1em;}
div + p, pre + p {margin-top:1em;}
p.noindent { text-indent: 0em }
td p.noindent { text-indent: 0em; margin-top:0em; }
p.nopar { text-indent: 0em; }
p.indent{ text-indent: 1.5em }
@media print {div.crosslinks {visibility:hidden;}}
a img { border-top: 0; border-left: 0; border-right: 0; }
center { margin-top:1em; margin-bottom:1em; }
@@ -64,7 +62,7 @@ div.obeylines-v p { margin-top:0; margin-bottom:0; }
td.displaylines {text-align:center; white-space:nowrap;}
.centerline {text-align:center;}
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@@ -150,9 +150,10 @@ div.abstract {width:100%;}
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+2 -2
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<head><title>Abstract</title>
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<head><title>Contents</title>
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<head><title>Contributors</title>
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+19 -18
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@@ -3,8 +3,8 @@
<html >
<head><title>Citing AMG4PSBLAS</title>
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@@ -32,23 +32,24 @@ class="cmr-12">When use the library, please cite the following:</span>
<pre class="verbatim" id="verbatim-1">
<div class="verbatim" id="verbatim-1">
@article{DDF2021,
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;author&#x00A0;=&#x00A0;{D&#8217;Ambra,&#x00A0;Pasqua&#x00A0;and&#x00A0;Durastante,&#x00A0;Fabio&#x00A0;and&#x00A0;Filippone,&#x00A0;Salvatore},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;title&#x00A0;=&#x00A0;{{{AMG&#x00A0;Preconditioners&#x00A0;for&#x00A0;Linear&#x00A0;Solvers&#x00A0;towards&#x00A0;Extreme&#x00A0;Scale}},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;journal&#x00A0;=&#x00A0;{arXiv&#x00A0;e-preprints},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;eprint&#x00A0;=&#x00A0;{2006.16147v3},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;archivePrefix&#x00A0;=&#x00A0;{arXiv},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;year={2021}
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;}
@Misc{psctoolkit-web-page,
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;author&#x00A0;=&#x00A0;{D&#8217;Ambra,&#x00A0;Pasqua&#x00A0;and&#x00A0;Durastante,&#x00A0;Fabio&#x00A0;and&#x00A0;Filippone,&#x00A0;Salvatore},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;title&#x00A0;=&#x00A0;&#x00A0;{{PSCToolkit}&#x00A0;{W}eb&#x00A0;page},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;url&#x00A0;=&#x00A0;&#x00A0;&#x00A0;&#x00A0;{https://psctoolkit.github.io/},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;howpublished&#x00A0;=&#x00A0;{\url{https://psctoolkit.github.io/}},
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;year&#x00A0;=&#x00A0;{2021}
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;}
</pre>
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;author&#x00A0;=&#x00A0;{D&#8217;Ambra,&#x00A0;Pasqua&#x00A0;and&#x00A0;Durastante,&#x00A0;Fabio&#x00A0;and&#x00A0;Filippone,&#x00A0;Salvatore},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;title&#x00A0;=&#x00A0;{{{AMG&#x00A0;Preconditioners&#x00A0;for&#x00A0;Linear&#x00A0;Solvers&#x00A0;towards&#x00A0;Extreme&#x00A0;Scale}},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;journal&#x00A0;=&#x00A0;{arXiv&#x00A0;e-preprints},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;eprint&#x00A0;=&#x00A0;{2006.16147v3},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;archivePrefix&#x00A0;=&#x00A0;{arXiv},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;year={2021}
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;}
&#x00A0;<br />
&#x00A0;<br />@Misc{psctoolkit-web-page,
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;author&#x00A0;=&#x00A0;{D&#8217;Ambra,&#x00A0;Pasqua&#x00A0;and&#x00A0;Durastante,&#x00A0;Fabio&#x00A0;and&#x00A0;Filippone,&#x00A0;Salvatore},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;title&#x00A0;=&#x00A0;&#x00A0;{{PSCToolkit}&#x00A0;{W}eb&#x00A0;page},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;url&#x00A0;=&#x00A0;&#x00A0;&#x00A0;&#x00A0;{https://psctoolkit.github.io/},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;howpublished&#x00A0;=&#x00A0;{\url{https://psctoolkit.github.io/}},
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;year&#x00A0;=&#x00A0;{2021}
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;}
</div>
<!--l. 70--><p class="nopar" >
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<head><title>General Overview</title>
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+2 -2
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<head><title>Code Distribution</title>
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<head><title>Configuring and Building AMG4PSBLAS</title>
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+18 -18
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@@ -3,8 +3,8 @@
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<head><title>Getting Started</title>
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@@ -243,7 +243,7 @@ class="cmcsc-10x-x-109"><span
class="small-caps">t</span><span
class="small-caps">y</span><span
class="small-caps">p</span><span
class="small-caps">e</span> </span></td><td style="white-space:normal; text-align:left;" id="TBL-1-1-2"
class="small-caps">e</span> </span></td><td style="white-space:wrap; text-align:left;" id="TBL-1-1-2"
class="td11"><!--l. 68--><p class="noindent" ><span
class="cmcsc-10x-x-109"><span
class="small-caps">s</span><span
@@ -251,7 +251,7 @@ class="small-caps">t</span><span
class="small-caps">r</span><span
class="small-caps">i</span><span
class="small-caps">n</span><span
class="small-caps">g</span></span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-1-3"
class="small-caps">g</span></span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-1-3"
class="td11"><!--l. 68--><p class="noindent" ><span
class="cmcsc-10x-x-109"><span
class="small-caps">d</span><span
@@ -277,17 +277,17 @@ class="small-caps">e</span><span
class="small-caps">r</span></span> </td></tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-2-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-2-1"
class="td11">No preconditioner </td><td style="white-space:normal; text-align:left;" id="TBL-1-2-2"
class="td11">No preconditioner </td><td style="white-space:wrap; text-align:left;" id="TBL-1-2-2"
class="td11"><!--l. 69--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">NONE</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-2-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-2-3"
class="td11"><!--l. 69--><p class="noindent" >Considered to use the PSBLAS Krylov
solvers with no preconditioner. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-3-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-3-1"
class="td11">Diagonal </td><td style="white-space:normal; text-align:left;" id="TBL-1-3-2"
class="td11">Diagonal </td><td style="white-space:wrap; text-align:left;" id="TBL-1-3-2"
class="td11"><!--l. 71--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">DIAG</span><span
@@ -301,7 +301,7 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">JACOBI</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-3-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-3-3"
class="td11"><!--l. 71--><p class="noindent" >Diagonal preconditioner. For any zero
diagonal entry of the matrix to be
preconditioned, the corresponding entry
@@ -309,7 +309,7 @@ of the preconditioner is set to&#x00A0;1. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-4-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-4-1"
class="td11">Gauss-Seidel </td><td style="white-space:normal; text-align:left;" id="TBL-1-4-2"
class="td11">Gauss-Seidel </td><td style="white-space:wrap; text-align:left;" id="TBL-1-4-2"
class="td11"><!--l. 74--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">GS</span><span
@@ -319,14 +319,14 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">GS</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-4-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-4-3"
class="td11"><!--l. 74--><p class="noindent" >Hybrid Gauss-Seidel (forward), that is,
global block Jacobi with Gauss-Seidel as
local solver. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-5-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-5-1"
class="td11">Symmetrized Gauss-Seidel</td><td style="white-space:normal; text-align:left;" id="TBL-1-5-2"
class="td11">Symmetrized Gauss-Seidel</td><td style="white-space:wrap; text-align:left;" id="TBL-1-5-2"
class="td11"><!--l. 77--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">FBGS</span><span
@@ -336,14 +336,14 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">FBGS</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-5-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-5-3"
class="td11"><!--l. 77--><p class="noindent" >Symmetrized hybrid Gauss-Seidel, that
is, forward Gauss-Seidel followed by
backward Gauss-Seidel. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-6-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-6-1"
class="td11">Block Jacobi </td><td style="white-space:normal; text-align:left;" id="TBL-1-6-2"
class="td11">Block Jacobi </td><td style="white-space:wrap; text-align:left;" id="TBL-1-6-2"
class="td11"><!--l. 80--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">BJAC</span><span
@@ -353,27 +353,27 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">BJAC</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-6-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-6-3"
class="td11"><!--l. 80--><p class="noindent" >Block-Jacobi with ILU(0) on the local
blocks. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-7-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-7-1"
class="td11">Additive Schwarz </td><td style="white-space:normal; text-align:left;" id="TBL-1-7-2"
class="td11">Additive Schwarz </td><td style="white-space:wrap; text-align:left;" id="TBL-1-7-2"
class="td11"><!--l. 81--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">AS</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-7-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-7-3"
class="td11"><!--l. 81--><p class="noindent" >Additive Schwarz (AS), with overlap&#x00A0;1
and ILU(0) on the local blocks. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-8-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-8-1"
class="td11">Multilevel </td><td style="white-space:normal; text-align:left;" id="TBL-1-8-2"
class="td11">Multilevel </td><td style="white-space:wrap; text-align:left;" id="TBL-1-8-2"
class="td11"><!--l. 83--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">ML</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-8-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-8-3"
class="td11"><!--l. 83--><p class="noindent" >V-cycle with one hybrid
forward Gauss-Seidel (GS) sweep as
pre-smoother and one hybrid backward
+2 -2
View File
@@ -3,8 +3,8 @@
<html >
<head><title>User Interface</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
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<link rel="stylesheet" type="text/css" href="userhtml.css">
+28 -26
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Adding new smoother and solver objects to AMG4PSBLAS</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
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@@ -170,33 +170,33 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-22-1g"><col
id="TBL-22-1"><col
id="TBL-22-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-22-1-"><td style="white-space:normal; text-align:left;" id="TBL-22-1-1"
style="vertical-align:baseline;" id="TBL-22-1-"><td style="white-space:wrap; text-align:left;" id="TBL-22-1-1"
class="td11"><!--l. 58--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">smoother</span> </td><td style="white-space:normal; text-align:left;" id="TBL-22-1-2"
class="cmtt-12">smoother</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-22-1-2"
class="td11"><!--l. 58--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
class="cmtt-12">amg_x_base_smoother_type</span><span
class="cmtt-12">)</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-22-2-"><td style="white-space:normal; text-align:left;" id="TBL-22-2-1"
class="td11"><!--l. 59--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-22-2-2"
style="vertical-align:baseline;" id="TBL-22-2-"><td style="white-space:wrap; text-align:left;" id="TBL-22-2-1"
class="td11"><!--l. 59--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-22-2-2"
class="td11"><!--l. 59--><p class="noindent" ><span
class="cmr-12">The user-defined new smoother to be employed in the</span>
<span
class="cmr-12">preconditioner.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-22-3-"><td style="white-space:normal; text-align:left;" id="TBL-22-3-1"
style="vertical-align:baseline;" id="TBL-22-3-"><td style="white-space:wrap; text-align:left;" id="TBL-22-3-1"
class="td11"><!--l. 61--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">solver</span> </td><td style="white-space:normal; text-align:left;" id="TBL-22-3-2"
class="cmtt-12">solver</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-22-3-2"
class="td11"><!--l. 61--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
class="cmtt-12">amg_x_base_solver_type</span><span
class="cmtt-12">)</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-22-4-"><td style="white-space:normal; text-align:left;" id="TBL-22-4-1"
class="td11"><!--l. 62--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-22-4-2"
style="vertical-align:baseline;" id="TBL-22-4-"><td style="white-space:wrap; text-align:left;" id="TBL-22-4-1"
class="td11"><!--l. 62--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-22-4-2"
class="td11"><!--l. 62--><p class="noindent" ><span
class="cmr-12">The user-defined new solver to be employed in the preconditioner.</span></td></tr></table></div></div>
<!--l. 66--><p class="noindent" ><span
@@ -215,22 +215,24 @@ class="cmr-12">pass it as follows:</span>
<pre class="verbatim" id="verbatim-13">
&#x00A0;&#x00A0;!&#x00A0;sparse&#x00A0;matrix&#x00A0;and&#x00A0;preconditioner
&#x00A0;&#x00A0;type(psb_dspmat_type)&#x00A0;::&#x00A0;a
&#x00A0;&#x00A0;type(amg_dprec_type)&#x00A0;&#x00A0;::&#x00A0;prec
&#x00A0;&#x00A0;type(amg_d_tlu_solver_type)&#x00A0;::&#x00A0;tlusv
......
&#x00A0;&#x00A0;!
&#x00A0;&#x00A0;!&#x00A0;&#x00A0;prepare&#x00A0;the&#x00A0;preconditioner:&#x00A0;an&#x00A0;ML&#x00A0;with&#x00A0;defaults,&#x00A0;but&#x00A0;with&#x00A0;TLU&#x00A0;solver&#x00A0;at
&#x00A0;&#x00A0;!&#x00A0;&#x00A0;intermediate&#x00A0;levels.&#x00A0;All&#x00A0;other&#x00A0;parameters&#x00A0;are&#x00A0;at&#x00A0;default&#x00A0;values.
&#x00A0;&#x00A0;!
&#x00A0;&#x00A0;call&#x00A0;prec%init(&#8217;ML&#8217;,&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;info)
&#x00A0;&#x00A0;call&#x00A0;prec%hierarchy_build(a,desc_a,info)
&#x00A0;&#x00A0;nlv&#x00A0;=&#x00A0;prec%get_nlevs()
&#x00A0;&#x00A0;call&#x00A0;prec%set(tlusv,&#x00A0;&#x00A0;&#x00A0;info,ilev=1,ilmax=max(1,nlv-1))
&#x00A0;&#x00A0;call&#x00A0;prec%smoothers_build(a,desc_a,info)
</pre>
<div class="verbatim" id="verbatim-13">
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;sparse&#x00A0;matrix&#x00A0;and&#x00A0;preconditioner
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_dspmat_type)&#x00A0;::&#x00A0;a
&#x00A0;<br />&#x00A0;&#x00A0;type(amg_dprec_type)&#x00A0;&#x00A0;::&#x00A0;prec
&#x00A0;<br />&#x00A0;&#x00A0;type(amg_d_tlu_solver_type)&#x00A0;::&#x00A0;tlusv
&#x00A0;<br />
&#x00A0;<br />......
&#x00A0;<br />&#x00A0;&#x00A0;!
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;&#x00A0;prepare&#x00A0;the&#x00A0;preconditioner:&#x00A0;an&#x00A0;ML&#x00A0;with&#x00A0;defaults,&#x00A0;but&#x00A0;with&#x00A0;TLU&#x00A0;solver&#x00A0;at
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;&#x00A0;intermediate&#x00A0;levels.&#x00A0;All&#x00A0;other&#x00A0;parameters&#x00A0;are&#x00A0;at&#x00A0;default&#x00A0;values.
&#x00A0;<br />&#x00A0;&#x00A0;!
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%init(&#8217;ML&#8217;,&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%hierarchy_build(a,desc_a,info)
&#x00A0;<br />&#x00A0;&#x00A0;nlv&#x00A0;=&#x00A0;prec%get_nlevs()
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%set(tlusv,&#x00A0;&#x00A0;&#x00A0;info,ilev=1,ilmax=max(1,nlv-1))
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%smoothers_build(a,desc_a,info)
&#x00A0;<br />
</div>
<!--l. 107--><p class="nopar" >
+2 -2
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@@ -3,8 +3,8 @@
<html >
<head><title>Error Handling</title>
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+117 -105
View File
@@ -3,8 +3,8 @@
<html >
<head><title>License</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
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<!-- html,3 -->
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<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -36,37 +36,42 @@ class="cmr-12">AMG4PSBLAS is freely distributable under the following copyright
<pre class="verbatim" id="verbatim-14">
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;AMG4PSBLAS&#x00A0;&#x00A0;version&#x00A0;1.0
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;Algebraic&#x00A0;MultiGrid&#x00A0;Preconditioners&#x00A0;Package
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;based&#x00A0;on&#x00A0;PSBLAS&#x00A0;(Parallel&#x00A0;Sparse&#x00A0;BLAS&#x00A0;version&#x00A0;3.7)
&#x00A0;&#x00A0;(C)&#x00A0;Copyright&#x00A0;2021
&#x00A0;&#x00A0;Pasqua&#x00A0;D&#8217;Ambra&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;IAC-CNR,&#x00A0;IT
&#x00A0;&#x00A0;Fabio&#x00A0;Durastante&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;University&#x00A0;of&#x00A0;Pisa&#x00A0;and&#x00A0;IAC-CNR,&#x00A0;IT
&#x00A0;&#x00A0;Salvatore&#x00A0;Filippone&#x00A0;&#x00A0;&#x00A0;&#x00A0;University&#x00A0;of&#x00A0;Rome&#x00A0;Tor-Vergata&#x00A0;and&#x00A0;IAC-CNR,&#x00A0;IT
&#x00A0;&#x00A0;Redistribution&#x00A0;and&#x00A0;use&#x00A0;in&#x00A0;source&#x00A0;and&#x00A0;binary&#x00A0;forms,&#x00A0;with&#x00A0;or&#x00A0;without
&#x00A0;&#x00A0;modification,&#x00A0;are&#x00A0;permitted&#x00A0;provided&#x00A0;that&#x00A0;the&#x00A0;following&#x00A0;conditions
&#x00A0;&#x00A0;are&#x00A0;met:
&#x00A0;&#x00A0;&#x00A0;&#x00A0;1.&#x00A0;Redistributions&#x00A0;of&#x00A0;source&#x00A0;code&#x00A0;must&#x00A0;retain&#x00A0;the&#x00A0;above&#x00A0;copyright
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;notice,&#x00A0;this&#x00A0;list&#x00A0;of&#x00A0;conditions&#x00A0;and&#x00A0;the&#x00A0;following&#x00A0;disclaimer.
&#x00A0;&#x00A0;&#x00A0;&#x00A0;2.&#x00A0;Redistributions&#x00A0;in&#x00A0;binary&#x00A0;form&#x00A0;must&#x00A0;reproduce&#x00A0;the&#x00A0;above&#x00A0;copyright
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;notice,&#x00A0;this&#x00A0;list&#x00A0;of&#x00A0;conditions,&#x00A0;and&#x00A0;the&#x00A0;following&#x00A0;disclaimer&#x00A0;in&#x00A0;the
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;documentation&#x00A0;and/or&#x00A0;other&#x00A0;materials&#x00A0;provided&#x00A0;with&#x00A0;the&#x00A0;distribution.
&#x00A0;&#x00A0;&#x00A0;&#x00A0;3.&#x00A0;The&#x00A0;name&#x00A0;of&#x00A0;the&#x00A0;MLD2P4&#x00A0;group&#x00A0;or&#x00A0;the&#x00A0;names&#x00A0;of&#x00A0;its&#x00A0;contributors&#x00A0;may
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;not&#x00A0;be&#x00A0;used&#x00A0;to&#x00A0;endorse&#x00A0;or&#x00A0;promote&#x00A0;products&#x00A0;derived&#x00A0;from&#x00A0;this
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;software&#x00A0;without&#x00A0;specific&#x00A0;written&#x00A0;permission.
&#x00A0;&#x00A0;THIS&#x00A0;SOFTWARE&#x00A0;IS&#x00A0;PROVIDED&#x00A0;BY&#x00A0;THE&#x00A0;COPYRIGHT&#x00A0;HOLDERS&#x00A0;AND&#x00A0;CONTRIBUTORS
&#x00A0;&#x00A0;&#8216;&#8216;AS&#x00A0;IS&#8217;&#8217;&#x00A0;AND&#x00A0;ANY&#x00A0;EXPRESS&#x00A0;OR&#x00A0;IMPLIED&#x00A0;WARRANTIES,&#x00A0;INCLUDING,&#x00A0;BUT&#x00A0;NOT&#x00A0;LIMITED
&#x00A0;&#x00A0;TO,&#x00A0;THE&#x00A0;IMPLIED&#x00A0;WARRANTIES&#x00A0;OF&#x00A0;MERCHANTABILITY&#x00A0;AND&#x00A0;FITNESS&#x00A0;FOR&#x00A0;A&#x00A0;PARTICULAR
&#x00A0;&#x00A0;PURPOSE&#x00A0;ARE&#x00A0;DISCLAIMED.&#x00A0;IN&#x00A0;NO&#x00A0;EVENT&#x00A0;SHALL&#x00A0;THE&#x00A0;MLD2P4&#x00A0;GROUP&#x00A0;OR&#x00A0;ITS&#x00A0;CONTRIBUTORS
&#x00A0;&#x00A0;BE&#x00A0;LIABLE&#x00A0;FOR&#x00A0;ANY&#x00A0;DIRECT,&#x00A0;INDIRECT,&#x00A0;INCIDENTAL,&#x00A0;SPECIAL,&#x00A0;EXEMPLARY,&#x00A0;OR
&#x00A0;&#x00A0;CONSEQUENTIAL&#x00A0;DAMAGES&#x00A0;(INCLUDING,&#x00A0;BUT&#x00A0;NOT&#x00A0;LIMITED&#x00A0;TO,&#x00A0;PROCUREMENT&#x00A0;OF
&#x00A0;&#x00A0;SUBSTITUTE&#x00A0;GOODS&#x00A0;OR&#x00A0;SERVICES;&#x00A0;LOSS&#x00A0;OF&#x00A0;USE,&#x00A0;DATA,&#x00A0;OR&#x00A0;PROFITS;&#x00A0;OR&#x00A0;BUSINESS
&#x00A0;&#x00A0;INTERRUPTION)&#x00A0;HOWEVER&#x00A0;CAUSED&#x00A0;AND&#x00A0;ON&#x00A0;ANY&#x00A0;THEORY&#x00A0;OF&#x00A0;LIABILITY,&#x00A0;WHETHER&#x00A0;IN
&#x00A0;&#x00A0;CONTRACT,&#x00A0;STRICT&#x00A0;LIABILITY,&#x00A0;OR&#x00A0;TORT&#x00A0;(INCLUDING&#x00A0;NEGLIGENCE&#x00A0;OR&#x00A0;OTHERWISE)
&#x00A0;&#x00A0;ARISING&#x00A0;IN&#x00A0;ANY&#x00A0;WAY&#x00A0;OUT&#x00A0;OF&#x00A0;THE&#x00A0;USE&#x00A0;OF&#x00A0;THIS&#x00A0;SOFTWARE,&#x00A0;EVEN&#x00A0;IF&#x00A0;ADVISED&#x00A0;OF&#x00A0;THE
&#x00A0;&#x00A0;POSSIBILITY&#x00A0;OF&#x00A0;SUCH&#x00A0;DAMAGE.
</pre>
<div class="verbatim" id="verbatim-14">
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;AMG4PSBLAS&#x00A0;&#x00A0;version&#x00A0;1.0
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;Algebraic&#x00A0;MultiGrid&#x00A0;Preconditioners&#x00A0;Package
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;based&#x00A0;on&#x00A0;PSBLAS&#x00A0;(Parallel&#x00A0;Sparse&#x00A0;BLAS&#x00A0;version&#x00A0;3.7)
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;(C)&#x00A0;Copyright&#x00A0;2021
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;Pasqua&#x00A0;D&#8217;Ambra&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;IAC-CNR,&#x00A0;IT
&#x00A0;<br />&#x00A0;&#x00A0;Fabio&#x00A0;Durastante&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;University&#x00A0;of&#x00A0;Pisa&#x00A0;and&#x00A0;IAC-CNR,&#x00A0;IT
&#x00A0;<br />&#x00A0;&#x00A0;Salvatore&#x00A0;Filippone&#x00A0;&#x00A0;&#x00A0;&#x00A0;University&#x00A0;of&#x00A0;Rome&#x00A0;Tor-Vergata&#x00A0;and&#x00A0;IAC-CNR,&#x00A0;IT
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;Redistribution&#x00A0;and&#x00A0;use&#x00A0;in&#x00A0;source&#x00A0;and&#x00A0;binary&#x00A0;forms,&#x00A0;with&#x00A0;or&#x00A0;without
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&#x00A0;<br />
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<!--l. 44--><p class="nopar" >
@@ -78,37 +83,44 @@ class="cmr-12">abide by its terms:</span>
<pre class="verbatim" id="verbatim-15">
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&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;Daniela&#x00A0;di&#x00A0;Serafino
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&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;software&#x00A0;without&#x00A0;specific&#x00A0;written&#x00A0;permission.
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</pre>
<div class="verbatim" id="verbatim-15">
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;MLD2P4&#x00A0;&#x00A0;version&#x00A0;2.2
&#x00A0;<br />&#x00A0;&#x00A0;MultiLevel&#x00A0;Domain&#x00A0;Decomposition&#x00A0;Parallel&#x00A0;Preconditioners&#x00A0;Package
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;based&#x00A0;on&#x00A0;PSBLAS&#x00A0;(Parallel&#x00A0;Sparse&#x00A0;BLAS&#x00A0;version&#x00A0;3.5)
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;(C)&#x00A0;Copyright&#x00A0;2008-2018
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;Salvatore&#x00A0;Filippone
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;Pasqua&#x00A0;D&#8217;Ambra
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;Daniela&#x00A0;di&#x00A0;Serafino
&#x00A0;<br />
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;Redistribution&#x00A0;and&#x00A0;use&#x00A0;in&#x00A0;source&#x00A0;and&#x00A0;binary&#x00A0;forms,&#x00A0;with&#x00A0;or&#x00A0;without
&#x00A0;<br />&#x00A0;&#x00A0;modification,&#x00A0;are&#x00A0;permitted&#x00A0;provided&#x00A0;that&#x00A0;the&#x00A0;following&#x00A0;conditions
&#x00A0;<br />&#x00A0;&#x00A0;are&#x00A0;met:
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;1.&#x00A0;Redistributions&#x00A0;of&#x00A0;source&#x00A0;code&#x00A0;must&#x00A0;retain&#x00A0;the&#x00A0;above&#x00A0;copyright
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;notice,&#x00A0;this&#x00A0;list&#x00A0;of&#x00A0;conditions&#x00A0;and&#x00A0;the&#x00A0;following&#x00A0;disclaimer.
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;2.&#x00A0;Redistributions&#x00A0;in&#x00A0;binary&#x00A0;form&#x00A0;must&#x00A0;reproduce&#x00A0;the&#x00A0;above&#x00A0;copyright
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&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;documentation&#x00A0;and/or&#x00A0;other&#x00A0;materials&#x00A0;provided&#x00A0;with&#x00A0;the&#x00A0;distribution.
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;3.&#x00A0;The&#x00A0;name&#x00A0;of&#x00A0;the&#x00A0;MLD2P4&#x00A0;group&#x00A0;or&#x00A0;the&#x00A0;names&#x00A0;of&#x00A0;its&#x00A0;contributors&#x00A0;may
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;not&#x00A0;be&#x00A0;used&#x00A0;to&#x00A0;endorse&#x00A0;or&#x00A0;promote&#x00A0;products&#x00A0;derived&#x00A0;from&#x00A0;this
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;software&#x00A0;without&#x00A0;specific&#x00A0;written&#x00A0;permission.
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;THIS&#x00A0;SOFTWARE&#x00A0;IS&#x00A0;PROVIDED&#x00A0;BY&#x00A0;THE&#x00A0;COPYRIGHT&#x00A0;HOLDERS&#x00A0;AND&#x00A0;CONTRIBUTORS
&#x00A0;<br />&#x00A0;&#x00A0;&#8216;&#8216;AS&#x00A0;IS&#8217;&#8217;&#x00A0;AND&#x00A0;ANY&#x00A0;EXPRESS&#x00A0;OR&#x00A0;IMPLIED&#x00A0;WARRANTIES,&#x00A0;INCLUDING,&#x00A0;BUT&#x00A0;NOT&#x00A0;LIMITED
&#x00A0;<br />&#x00A0;&#x00A0;TO,&#x00A0;THE&#x00A0;IMPLIED&#x00A0;WARRANTIES&#x00A0;OF&#x00A0;MERCHANTABILITY&#x00A0;AND&#x00A0;FITNESS&#x00A0;FOR&#x00A0;A&#x00A0;PARTICULAR
&#x00A0;<br />&#x00A0;&#x00A0;PURPOSE&#x00A0;ARE&#x00A0;DISCLAIMED.&#x00A0;IN&#x00A0;NO&#x00A0;EVENT&#x00A0;SHALL&#x00A0;THE&#x00A0;MLD2P4&#x00A0;GROUP&#x00A0;OR&#x00A0;ITS&#x00A0;CONTRIBUTORS
&#x00A0;<br />&#x00A0;&#x00A0;BE&#x00A0;LIABLE&#x00A0;FOR&#x00A0;ANY&#x00A0;DIRECT,&#x00A0;INDIRECT,&#x00A0;INCIDENTAL,&#x00A0;SPECIAL,&#x00A0;EXEMPLARY,&#x00A0;OR
&#x00A0;<br />&#x00A0;&#x00A0;CONSEQUENTIAL&#x00A0;DAMAGES&#x00A0;(INCLUDING,&#x00A0;BUT&#x00A0;NOT&#x00A0;LIMITED&#x00A0;TO,&#x00A0;PROCUREMENT&#x00A0;OF
&#x00A0;<br />&#x00A0;&#x00A0;SUBSTITUTE&#x00A0;GOODS&#x00A0;OR&#x00A0;SERVICES;&#x00A0;LOSS&#x00A0;OF&#x00A0;USE,&#x00A0;DATA,&#x00A0;OR&#x00A0;PROFITS;&#x00A0;OR&#x00A0;BUSINESS
&#x00A0;<br />&#x00A0;&#x00A0;INTERRUPTION)&#x00A0;HOWEVER&#x00A0;CAUSED&#x00A0;AND&#x00A0;ON&#x00A0;ANY&#x00A0;THEORY&#x00A0;OF&#x00A0;LIABILITY,&#x00A0;WHETHER&#x00A0;IN
&#x00A0;<br />&#x00A0;&#x00A0;CONTRACT,&#x00A0;STRICT&#x00A0;LIABILITY,&#x00A0;OR&#x00A0;TORT&#x00A0;(INCLUDING&#x00A0;NEGLIGENCE&#x00A0;OR&#x00A0;OTHERWISE)
&#x00A0;<br />&#x00A0;&#x00A0;ARISING&#x00A0;IN&#x00A0;ANY&#x00A0;WAY&#x00A0;OUT&#x00A0;OF&#x00A0;THE&#x00A0;USE&#x00A0;OF&#x00A0;THIS&#x00A0;SOFTWARE,&#x00A0;EVEN&#x00A0;IF&#x00A0;ADVISED&#x00A0;OF&#x00A0;THE
&#x00A0;<br />&#x00A0;&#x00A0;POSSIBILITY&#x00A0;OF&#x00A0;SUCH&#x00A0;DAMAGE.
&#x00A0;<br />
</div>
<!--l. 87--><p class="nopar" > <span
class="cmr-12">AMG4PSBLAS is distributed together with (a small part of) the graph-matching</span>
@@ -127,48 +139,48 @@ class="cmr-12">here.</span>
<pre class="verbatim" id="verbatim-16">
<div class="verbatim" id="verbatim-16">
//&#x00A0;***********************************************************************
//
//&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;MatchboxP:&#x00A0;A&#x00A0;C++&#x00A0;library&#x00A0;for&#x00A0;approximate&#x00A0;weighted&#x00A0;matching
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//
//&#x00A0;***********************************************************************
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</div>
<!--l. 135--><p class="nopar" >
+2 -2
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<html >
<head><title>Contributor Covenant Code of Conduct</title>
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+2 -2
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@@ -3,8 +3,8 @@
<html >
<head><title>Prerequisites</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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+15 -15
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@@ -3,8 +3,8 @@
<html >
<head><title>Method hierarchy_build</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
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@@ -68,9 +68,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-11-1g"><col
id="TBL-11-1"><col
id="TBL-11-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-11-1-"><td style="white-space:normal; text-align:left;" id="TBL-11-1-1"
style="vertical-align:baseline;" id="TBL-11-1-"><td style="white-space:wrap; text-align:left;" id="TBL-11-1-1"
class="td11"><!--l. 692--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">a</span> </td><td style="white-space:normal; text-align:left;" id="TBL-11-1-2"
class="cmtt-12">a</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-11-1-2"
class="td11"><!--l. 692--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -85,8 +85,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-11-2-"><td style="white-space:normal; text-align:left;" id="TBL-11-2-1"
class="td11"><!--l. 693--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-11-2-2"
style="vertical-align:baseline;" id="TBL-11-2-"><td style="white-space:wrap; text-align:left;" id="TBL-11-2-1"
class="td11"><!--l. 693--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-11-2-2"
class="td11"><!--l. 693--><p class="noindent" ><span
class="cmr-12">The sparse matrix structure containing the local part of the matrix</span>
<span
@@ -106,9 +106,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-11-3-"><td style="white-space:normal; text-align:left;" id="TBL-11-3-1"
style="vertical-align:baseline;" id="TBL-11-3-"><td style="white-space:wrap; text-align:left;" id="TBL-11-3-1"
class="td11"><!--l. 698--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">desc_a</span></td><td style="white-space:normal; text-align:left;" id="TBL-11-3-2"
class="cmtt-12">desc_a</span></td><td style="white-space:wrap; text-align:left;" id="TBL-11-3-2"
class="td11"><!--l. 698--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -121,8 +121,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-11-4-"><td style="white-space:normal; text-align:left;" id="TBL-11-4-1"
class="td11"><!--l. 699--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-11-4-2"
style="vertical-align:baseline;" id="TBL-11-4-"><td style="white-space:wrap; text-align:left;" id="TBL-11-4-1"
class="td11"><!--l. 699--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-11-4-2"
class="td11"><!--l. 699--><p class="noindent" ><span
class="cmr-12">The communication descriptor of </span><span class="lstinline"></span><span
class="cmtt-12">a</span><span
@@ -135,9 +135,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-11-5-"><td style="white-space:normal; text-align:left;" id="TBL-11-5-1"
style="vertical-align:baseline;" id="TBL-11-5-"><td style="white-space:wrap; text-align:left;" id="TBL-11-5-1"
class="td11"><!--l. 701--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-11-5-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-11-5-2"
class="td11"><!--l. 701--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -148,8 +148,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-11-6-"><td style="white-space:normal; text-align:left;" id="TBL-11-6-1"
class="td11"><!--l. 702--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-11-6-2"
style="vertical-align:baseline;" id="TBL-11-6-"><td style="white-space:wrap; text-align:left;" id="TBL-11-6-1"
class="td11"><!--l. 702--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-11-6-2"
class="td11"><!--l. 702--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -157,7 +157,7 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-11-7-"><td style="white-space:normal; text-align:left;" id="TBL-11-7-1"
style="vertical-align:baseline;" id="TBL-11-7-"><td style="white-space:wrap; text-align:left;" id="TBL-11-7-1"
class="td11"> </td> </tr></table></div>
+27 -27
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Method smoothers_build</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
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@@ -82,9 +82,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-12-1g"><col
id="TBL-12-1"><col
id="TBL-12-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-12-1-"><td style="white-space:normal; text-align:left;" id="TBL-12-1-1"
style="vertical-align:baseline;" id="TBL-12-1-"><td style="white-space:wrap; text-align:left;" id="TBL-12-1-1"
class="td11"><!--l. 725--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">a</span> </td><td style="white-space:normal; text-align:left;" id="TBL-12-1-2"
class="cmtt-12">a</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-12-1-2"
class="td11"><!--l. 725--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -99,8 +99,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-2-"><td style="white-space:normal; text-align:left;" id="TBL-12-2-1"
class="td11"><!--l. 726--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-12-2-2"
style="vertical-align:baseline;" id="TBL-12-2-"><td style="white-space:wrap; text-align:left;" id="TBL-12-2-1"
class="td11"><!--l. 726--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-12-2-2"
class="td11"><!--l. 726--><p class="noindent" ><span
class="cmr-12">The sparse matrix structure containing the local part of the matrix</span>
<span
@@ -120,9 +120,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-3-"><td style="white-space:normal; text-align:left;" id="TBL-12-3-1"
style="vertical-align:baseline;" id="TBL-12-3-"><td style="white-space:wrap; text-align:left;" id="TBL-12-3-1"
class="td11"><!--l. 730--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">desc_a</span></td><td style="white-space:normal; text-align:left;" id="TBL-12-3-2"
class="cmtt-12">desc_a</span></td><td style="white-space:wrap; text-align:left;" id="TBL-12-3-2"
class="td11"><!--l. 730--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -135,8 +135,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-4-"><td style="white-space:normal; text-align:left;" id="TBL-12-4-1"
class="td11"><!--l. 731--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-12-4-2"
style="vertical-align:baseline;" id="TBL-12-4-"><td style="white-space:wrap; text-align:left;" id="TBL-12-4-1"
class="td11"><!--l. 731--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-12-4-2"
class="td11"><!--l. 731--><p class="noindent" ><span
class="cmr-12">The communication descriptor of </span><span class="lstinline"></span><span
class="cmtt-12">a</span><span
@@ -149,9 +149,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-5-"><td style="white-space:normal; text-align:left;" id="TBL-12-5-1"
style="vertical-align:baseline;" id="TBL-12-5-"><td style="white-space:wrap; text-align:left;" id="TBL-12-5-1"
class="td11"><!--l. 733--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-12-5-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-12-5-2"
class="td11"><!--l. 733--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -162,8 +162,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-6-"><td style="white-space:normal; text-align:left;" id="TBL-12-6-1"
class="td11"><!--l. 734--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-12-6-2"
style="vertical-align:baseline;" id="TBL-12-6-"><td style="white-space:wrap; text-align:left;" id="TBL-12-6-1"
class="td11"><!--l. 734--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-12-6-2"
class="td11"><!--l. 734--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -171,9 +171,9 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-7-"><td style="white-space:normal; text-align:left;" id="TBL-12-7-1"
style="vertical-align:baseline;" id="TBL-12-7-"><td style="white-space:wrap; text-align:left;" id="TBL-12-7-1"
class="td11"><!--l. 735--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">amold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-12-7-2"
class="cmtt-12">amold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-12-7-2"
class="td11"><!--l. 735--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -190,8 +190,8 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-8-"><td style="white-space:normal; text-align:left;" id="TBL-12-8-1"
class="td11"><!--l. 736--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-12-8-2"
style="vertical-align:baseline;" id="TBL-12-8-"><td style="white-space:wrap; text-align:left;" id="TBL-12-8-1"
class="td11"><!--l. 736--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-12-8-2"
class="td11"><!--l. 736--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal matrix components; this</span>
<span
@@ -204,9 +204,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-9-"><td style="white-space:normal; text-align:left;" id="TBL-12-9-1"
style="vertical-align:baseline;" id="TBL-12-9-"><td style="white-space:wrap; text-align:left;" id="TBL-12-9-1"
class="td11"><!--l. 740--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">vmold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-12-9-2"
class="cmtt-12">vmold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-12-9-2"
class="td11"><!--l. 740--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -223,16 +223,16 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-10-"><td style="white-space:normal; text-align:left;" id="TBL-12-10-1"
class="td11"><!--l. 741--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-12-10-2"
style="vertical-align:baseline;" id="TBL-12-10-"><td style="white-space:wrap; text-align:left;" id="TBL-12-10-1"
class="td11"><!--l. 741--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-12-10-2"
class="td11"><!--l. 741--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal vector components; this</span>
<span
class="cmr-12">allows e.g. running on GPUs.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-11-"><td style="white-space:normal; text-align:left;" id="TBL-12-11-1"
style="vertical-align:baseline;" id="TBL-12-11-"><td style="white-space:wrap; text-align:left;" id="TBL-12-11-1"
class="td11"><!--l. 743--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">imold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-12-11-2"
class="cmtt-12">imold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-12-11-2"
class="td11"><!--l. 743--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -247,14 +247,14 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-12-"><td style="white-space:normal; text-align:left;" id="TBL-12-12-1"
class="td11"><!--l. 744--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-12-12-2"
style="vertical-align:baseline;" id="TBL-12-12-"><td style="white-space:wrap; text-align:left;" id="TBL-12-12-1"
class="td11"><!--l. 744--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-12-12-2"
class="td11"><!--l. 744--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal integer vector components;</span>
<span
class="cmr-12">this allows e.g. running on GPUs.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-12-13-"><td style="white-space:normal; text-align:left;" id="TBL-12-13-1"
style="vertical-align:baseline;" id="TBL-12-13-"><td style="white-space:wrap; text-align:left;" id="TBL-12-13-1"
class="td11"> </td> </tr></table></div>
+27 -27
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Method build</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -90,9 +90,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-13-1g"><col
id="TBL-13-1"><col
id="TBL-13-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-13-1-"><td style="white-space:normal; text-align:left;" id="TBL-13-1-1"
style="vertical-align:baseline;" id="TBL-13-1-"><td style="white-space:wrap; text-align:left;" id="TBL-13-1-1"
class="td11"><!--l. 769--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">a</span> </td><td style="white-space:normal; text-align:left;" id="TBL-13-1-2"
class="cmtt-12">a</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-13-1-2"
class="td11"><!--l. 769--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -107,8 +107,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-2-"><td style="white-space:normal; text-align:left;" id="TBL-13-2-1"
class="td11"><!--l. 770--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-13-2-2"
style="vertical-align:baseline;" id="TBL-13-2-"><td style="white-space:wrap; text-align:left;" id="TBL-13-2-1"
class="td11"><!--l. 770--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-13-2-2"
class="td11"><!--l. 770--><p class="noindent" ><span
class="cmr-12">The sparse matrix structure containing the local part of the matrix</span>
<span
@@ -128,9 +128,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-3-"><td style="white-space:normal; text-align:left;" id="TBL-13-3-1"
style="vertical-align:baseline;" id="TBL-13-3-"><td style="white-space:wrap; text-align:left;" id="TBL-13-3-1"
class="td11"><!--l. 774--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">desc_a</span></td><td style="white-space:normal; text-align:left;" id="TBL-13-3-2"
class="cmtt-12">desc_a</span></td><td style="white-space:wrap; text-align:left;" id="TBL-13-3-2"
class="td11"><!--l. 774--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -143,8 +143,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-4-"><td style="white-space:normal; text-align:left;" id="TBL-13-4-1"
class="td11"><!--l. 775--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-13-4-2"
style="vertical-align:baseline;" id="TBL-13-4-"><td style="white-space:wrap; text-align:left;" id="TBL-13-4-1"
class="td11"><!--l. 775--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-13-4-2"
class="td11"><!--l. 775--><p class="noindent" ><span
class="cmr-12">The communication descriptor of </span><span class="lstinline"></span><span
class="cmtt-12">a</span><span
@@ -157,9 +157,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-5-"><td style="white-space:normal; text-align:left;" id="TBL-13-5-1"
style="vertical-align:baseline;" id="TBL-13-5-"><td style="white-space:wrap; text-align:left;" id="TBL-13-5-1"
class="td11"><!--l. 777--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-13-5-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-13-5-2"
class="td11"><!--l. 777--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -170,8 +170,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-6-"><td style="white-space:normal; text-align:left;" id="TBL-13-6-1"
class="td11"><!--l. 778--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-13-6-2"
style="vertical-align:baseline;" id="TBL-13-6-"><td style="white-space:wrap; text-align:left;" id="TBL-13-6-1"
class="td11"><!--l. 778--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-13-6-2"
class="td11"><!--l. 778--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -179,9 +179,9 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-7-"><td style="white-space:normal; text-align:left;" id="TBL-13-7-1"
style="vertical-align:baseline;" id="TBL-13-7-"><td style="white-space:wrap; text-align:left;" id="TBL-13-7-1"
class="td11"><!--l. 779--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">amold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-13-7-2"
class="cmtt-12">amold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-13-7-2"
class="td11"><!--l. 779--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -198,8 +198,8 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-8-"><td style="white-space:normal; text-align:left;" id="TBL-13-8-1"
class="td11"><!--l. 780--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-13-8-2"
style="vertical-align:baseline;" id="TBL-13-8-"><td style="white-space:wrap; text-align:left;" id="TBL-13-8-1"
class="td11"><!--l. 780--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-13-8-2"
class="td11"><!--l. 780--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal matrix components; this</span>
<span
@@ -212,9 +212,9 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-9-"><td style="white-space:normal; text-align:left;" id="TBL-13-9-1"
style="vertical-align:baseline;" id="TBL-13-9-"><td style="white-space:wrap; text-align:left;" id="TBL-13-9-1"
class="td11"><!--l. 784--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">vmold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-13-9-2"
class="cmtt-12">vmold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-13-9-2"
class="td11"><!--l. 784--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -231,16 +231,16 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-10-"><td style="white-space:normal; text-align:left;" id="TBL-13-10-1"
class="td11"><!--l. 785--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-13-10-2"
style="vertical-align:baseline;" id="TBL-13-10-"><td style="white-space:wrap; text-align:left;" id="TBL-13-10-1"
class="td11"><!--l. 785--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-13-10-2"
class="td11"><!--l. 785--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal vector components; this</span>
<span
class="cmr-12">allows e.g. running on GPUs.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-11-"><td style="white-space:normal; text-align:left;" id="TBL-13-11-1"
style="vertical-align:baseline;" id="TBL-13-11-"><td style="white-space:wrap; text-align:left;" id="TBL-13-11-1"
class="td11"><!--l. 787--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">imold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-13-11-2"
class="cmtt-12">imold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-13-11-2"
class="td11"><!--l. 787--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -255,14 +255,14 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-12-"><td style="white-space:normal; text-align:left;" id="TBL-13-12-1"
class="td11"><!--l. 788--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-13-12-2"
style="vertical-align:baseline;" id="TBL-13-12-"><td style="white-space:wrap; text-align:left;" id="TBL-13-12-1"
class="td11"><!--l. 788--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-13-12-2"
class="td11"><!--l. 788--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal integer vector components;</span>
<span
class="cmr-12">this allows e.g. running on GPUs.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-13-13-"><td style="white-space:normal; text-align:left;" id="TBL-13-13-1"
style="vertical-align:baseline;" id="TBL-13-13-"><td style="white-space:wrap; text-align:left;" id="TBL-13-13-1"
class="td11"> </td> </tr></table></div>
<!--l. 793--><p class="noindent" ><span
class="cmr-12">The method can be used to build multilevel preconditioners too.</span>
+27 -27
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Method apply</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -96,9 +96,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-14-1g"><col
id="TBL-14-1"><col
id="TBL-14-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-14-1-"><td style="white-space:normal; text-align:left;" id="TBL-14-1-1"
style="vertical-align:baseline;" id="TBL-14-1-"><td style="white-space:wrap; text-align:left;" id="TBL-14-1-1"
class="td11"><!--l. 816--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">x</span> </td><td style="white-space:normal; text-align:left;" id="TBL-14-1-2"
class="cmtt-12">x</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-14-1-2"
class="td11"><!--l. 816--><p class="noindent" ><span
class="cmti-12">type</span><span class="lstinline"></span><span
class="cmtt-12">(</span><span
@@ -106,8 +106,8 @@ class="cmtt-12">kind_parameter</span><span
class="cmtt-12">)</span><span
class="cmr-12">, dimension(:), intent(in)&#8212;.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-2-"><td style="white-space:normal; text-align:left;" id="TBL-14-2-1"
class="td11"><!--l. 817--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-14-2-2"
style="vertical-align:baseline;" id="TBL-14-2-"><td style="white-space:wrap; text-align:left;" id="TBL-14-2-1"
class="td11"><!--l. 817--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-14-2-2"
class="td11"><!--l. 817--><p class="noindent" ><span
class="cmr-12">The local part of the vector </span><span
class="cmmi-12">x</span><span
@@ -125,9 +125,9 @@ class="cmr-12">, single/double</span>
<span
class="cmr-12">precision version of AMG4PSBLAS under use.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-3-"><td style="white-space:normal; text-align:left;" id="TBL-14-3-1"
style="vertical-align:baseline;" id="TBL-14-3-"><td style="white-space:wrap; text-align:left;" id="TBL-14-3-1"
class="td11"><!--l. 820--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">y</span> </td><td style="white-space:normal; text-align:left;" id="TBL-14-3-2"
class="cmtt-12">y</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-14-3-2"
class="td11"><!--l. 820--><p class="noindent" ><span
class="cmti-12">type</span><span class="lstinline"></span><span
class="cmtt-12">(</span><span
@@ -135,8 +135,8 @@ class="cmtt-12">kind_parameter</span><span
class="cmtt-12">)</span><span
class="cmr-12">, dimension(:), intent(out)&#8212;.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-4-"><td style="white-space:normal; text-align:left;" id="TBL-14-4-1"
class="td11"><!--l. 821--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-14-4-2"
style="vertical-align:baseline;" id="TBL-14-4-"><td style="white-space:wrap; text-align:left;" id="TBL-14-4-1"
class="td11"><!--l. 821--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-14-4-2"
class="td11"><!--l. 821--><p class="noindent" ><span
class="cmr-12">The local part of the vector </span><span
class="cmmi-12">y</span><span
@@ -154,9 +154,9 @@ class="cmr-12">, single/double</span>
<span
class="cmr-12">precision version of AMG4PSBLAS under use.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-5-"><td style="white-space:normal; text-align:left;" id="TBL-14-5-1"
style="vertical-align:baseline;" id="TBL-14-5-"><td style="white-space:wrap; text-align:left;" id="TBL-14-5-1"
class="td11"><!--l. 824--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">desc_a</span></td><td style="white-space:normal; text-align:left;" id="TBL-14-5-2"
class="cmtt-12">desc_a</span></td><td style="white-space:wrap; text-align:left;" id="TBL-14-5-2"
class="td11"><!--l. 824--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -169,16 +169,16 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-6-"><td style="white-space:normal; text-align:left;" id="TBL-14-6-1"
class="td11"><!--l. 825--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-14-6-2"
style="vertical-align:baseline;" id="TBL-14-6-"><td style="white-space:wrap; text-align:left;" id="TBL-14-6-1"
class="td11"><!--l. 825--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-14-6-2"
class="td11"><!--l. 825--><p class="noindent" ><span
class="cmr-12">The communication descriptor associated to the matrix to be</span>
<span
class="cmr-12">preconditioned.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-7-"><td style="white-space:normal; text-align:left;" id="TBL-14-7-1"
style="vertical-align:baseline;" id="TBL-14-7-"><td style="white-space:wrap; text-align:left;" id="TBL-14-7-1"
class="td11"><!--l. 827--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-14-7-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-14-7-2"
class="td11"><!--l. 827--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -189,8 +189,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-8-"><td style="white-space:normal; text-align:left;" id="TBL-14-8-1"
class="td11"><!--l. 828--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-14-8-2"
style="vertical-align:baseline;" id="TBL-14-8-"><td style="white-space:wrap; text-align:left;" id="TBL-14-8-1"
class="td11"><!--l. 828--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-14-8-2"
class="td11"><!--l. 828--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -198,9 +198,9 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-9-"><td style="white-space:normal; text-align:left;" id="TBL-14-9-1"
style="vertical-align:baseline;" id="TBL-14-9-"><td style="white-space:wrap; text-align:left;" id="TBL-14-9-1"
class="td11"><!--l. 829--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">trans</span> </td><td style="white-space:normal; text-align:left;" id="TBL-14-9-2"
class="cmtt-12">trans</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-14-9-2"
class="td11"><!--l. 829--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">character</span><span
class="cmtt-12">(</span><span
@@ -215,8 +215,8 @@ class="cmtt-12">(</span><span
class="cmtt-12">in</span><span
class="cmtt-12">).</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-10-"><td style="white-space:normal; text-align:left;" id="TBL-14-10-1"
class="td11"><!--l. 830--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-14-10-2"
style="vertical-align:baseline;" id="TBL-14-10-"><td style="white-space:wrap; text-align:left;" id="TBL-14-10-1"
class="td11"><!--l. 830--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-14-10-2"
class="td11"><!--l. 830--><p class="noindent" ><span
class="cmr-12">If </span><span class="lstinline"></span><span
class="cmtt-12">trans</span> <span
@@ -290,9 +290,9 @@ class="cmsy-8">-</span><span
class="cmr-8">1</span></sup><span
class="cmr-12">).</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-11-"><td style="white-space:normal; text-align:left;" id="TBL-14-11-1"
style="vertical-align:baseline;" id="TBL-14-11-"><td style="white-space:wrap; text-align:left;" id="TBL-14-11-1"
class="td11"><!--l. 834--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">work</span> </td><td style="white-space:normal; text-align:left;" id="TBL-14-11-2"
class="cmtt-12">work</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-14-11-2"
class="td11"><!--l. 834--><p class="noindent" ><span
class="cmti-12">type</span><span class="lstinline"></span><span
class="cmtt-12">(</span><span
@@ -300,8 +300,8 @@ class="cmtt-12">kind_parameter</span><span
class="cmtt-12">)</span><span
class="cmr-12">, dimension(:), optional, target&#8212;.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-12-"><td style="white-space:normal; text-align:left;" id="TBL-14-12-1"
class="td11"><!--l. 835--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-14-12-2"
style="vertical-align:baseline;" id="TBL-14-12-"><td style="white-space:wrap; text-align:left;" id="TBL-14-12-1"
class="td11"><!--l. 835--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-14-12-2"
class="td11"><!--l. 835--><p class="noindent" ><span
class="cmr-12">Workspace. Its size should be at least </span><span class="lstinline"></span><span
class="cmtt-12">4</span><span
@@ -328,7 +328,7 @@ class="cmr-12">,</span>
<span
class="cmr-12">single/double precision version of AMG4PSBLAS under use.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-14-13-"><td style="white-space:normal; text-align:left;" id="TBL-14-13-1"
style="vertical-align:baseline;" id="TBL-14-13-"><td style="white-space:wrap; text-align:left;" id="TBL-14-13-1"
class="td11"> </td> </tr></table></div>
+7 -7
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Method free</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -57,9 +57,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-15-1g"><col
id="TBL-15-1"><col
id="TBL-15-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-15-1-"><td style="white-space:normal; text-align:left;" id="TBL-15-1-1"
style="vertical-align:baseline;" id="TBL-15-1-"><td style="white-space:wrap; text-align:left;" id="TBL-15-1-1"
class="td11"><!--l. 856--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-15-1-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-15-1-2"
class="td11"><!--l. 856--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -70,8 +70,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-15-2-"><td style="white-space:normal; text-align:left;" id="TBL-15-2-1"
class="td11"><!--l. 857--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-15-2-2"
style="vertical-align:baseline;" id="TBL-15-2-"><td style="white-space:wrap; text-align:left;" id="TBL-15-2-1"
class="td11"><!--l. 857--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-15-2-2"
class="td11"><!--l. 857--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -81,7 +81,7 @@ class="cmr-12">for</span>
<span
class="cmr-12">details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-15-3-"><td style="white-space:normal; text-align:left;" id="TBL-15-3-1"
style="vertical-align:baseline;" id="TBL-15-3-"><td style="white-space:wrap; text-align:left;" id="TBL-15-3-1"
class="td11"> </td> </tr></table></div>
+19 -19
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Method descr</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -75,9 +75,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-16-1g"><col
id="TBL-16-1"><col
id="TBL-16-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-16-1-"><td style="white-space:normal; text-align:left;" id="TBL-16-1-1"
style="vertical-align:baseline;" id="TBL-16-1-"><td style="white-space:wrap; text-align:left;" id="TBL-16-1-1"
class="td11"><!--l. 877--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-16-1-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-16-1-2"
class="td11"><!--l. 877--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -88,8 +88,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-2-"><td style="white-space:normal; text-align:left;" id="TBL-16-2-1"
class="td11"><!--l. 878--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-16-2-2"
style="vertical-align:baseline;" id="TBL-16-2-"><td style="white-space:wrap; text-align:left;" id="TBL-16-2-1"
class="td11"><!--l. 878--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-16-2-2"
class="td11"><!--l. 878--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -97,9 +97,9 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span></td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-3-"><td style="white-space:normal; text-align:left;" id="TBL-16-3-1"
style="vertical-align:baseline;" id="TBL-16-3-"><td style="white-space:wrap; text-align:left;" id="TBL-16-3-1"
class="td11"><!--l. 879--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">iout</span> </td><td style="white-space:normal; text-align:left;" id="TBL-16-3-2"
class="cmtt-12">iout</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-16-3-2"
class="td11"><!--l. 879--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -112,16 +112,16 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-4-"><td style="white-space:normal; text-align:left;" id="TBL-16-4-1"
class="td11"><!--l. 880--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-16-4-2"
style="vertical-align:baseline;" id="TBL-16-4-"><td style="white-space:wrap; text-align:left;" id="TBL-16-4-1"
class="td11"><!--l. 880--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-16-4-2"
class="td11"><!--l. 880--><p class="noindent" ><span
class="cmr-12">The id of the file where the preconditioner description will be</span>
<span
class="cmr-12">printed; the default is the standard output.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-5-"><td style="white-space:normal; text-align:left;" id="TBL-16-5-1"
style="vertical-align:baseline;" id="TBL-16-5-"><td style="white-space:wrap; text-align:left;" id="TBL-16-5-1"
class="td11"><!--l. 882--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">root</span> </td><td style="white-space:normal; text-align:left;" id="TBL-16-5-2"
class="cmtt-12">root</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-16-5-2"
class="td11"><!--l. 882--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -134,8 +134,8 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-6-"><td style="white-space:normal; text-align:left;" id="TBL-16-6-1"
class="td11"><!--l. 883--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-16-6-2"
style="vertical-align:baseline;" id="TBL-16-6-"><td style="white-space:wrap; text-align:left;" id="TBL-16-6-1"
class="td11"><!--l. 883--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-16-6-2"
class="td11"><!--l. 883--><p class="noindent" ><span
class="cmr-12">The id of the process where the preconditioner description</span>
<span
@@ -143,9 +143,9 @@ class="cmr-12">will be printed; the default is </span><span class="lstinline"></
class="cmtt-12">psb_root_</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-7-"><td style="white-space:normal; text-align:left;" id="TBL-16-7-1"
style="vertical-align:baseline;" id="TBL-16-7-"><td style="white-space:wrap; text-align:left;" id="TBL-16-7-1"
class="td11"><!--l. 885--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">verbosity</span> </td><td style="white-space:normal; text-align:left;" id="TBL-16-7-2"
class="cmtt-12">verbosity</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-16-7-2"
class="td11"><!--l. 885--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -158,8 +158,8 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-8-"><td style="white-space:normal; text-align:left;" id="TBL-16-8-1"
class="td11"><!--l. 886--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-16-8-2"
style="vertical-align:baseline;" id="TBL-16-8-"><td style="white-space:wrap; text-align:left;" id="TBL-16-8-1"
class="td11"><!--l. 886--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-16-8-2"
class="td11"><!--l. 886--><p class="noindent" ><span
class="cmr-12">The verbosity level of the description. Default value is 0. For</span>
<span
@@ -169,7 +169,7 @@ class="cmr-12">a distributed multilevel preconditioner the size of the coarse</s
<span
class="cmr-12">matrices on every process.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-16-9-"><td style="white-space:normal; text-align:left;" id="TBL-16-9-1"
style="vertical-align:baseline;" id="TBL-16-9-"><td style="white-space:wrap; text-align:left;" id="TBL-16-9-1"
class="td11"> </td> </tr></table></div>
+39 -39
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Auxiliary Methods</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -77,9 +77,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-17-1g"><col
id="TBL-17-1"><col
id="TBL-17-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-17-1-"><td style="white-space:normal; text-align:left;" id="TBL-17-1-1"
style="vertical-align:baseline;" id="TBL-17-1-"><td style="white-space:wrap; text-align:left;" id="TBL-17-1-1"
class="td11"><!--l. 909--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-17-1-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-17-1-2"
class="td11"><!--l. 909--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -90,8 +90,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-17-2-"><td style="white-space:normal; text-align:left;" id="TBL-17-2-1"
class="td11"><!--l. 910--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-17-2-2"
style="vertical-align:baseline;" id="TBL-17-2-"><td style="white-space:wrap; text-align:left;" id="TBL-17-2-1"
class="td11"><!--l. 910--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-17-2-2"
class="td11"><!--l. 910--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -99,9 +99,9 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-17-3-"><td style="white-space:normal; text-align:left;" id="TBL-17-3-1"
style="vertical-align:baseline;" id="TBL-17-3-"><td style="white-space:wrap; text-align:left;" id="TBL-17-3-1"
class="td11"><!--l. 911--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">amold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-17-3-2"
class="cmtt-12">amold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-17-3-2"
class="td11"><!--l. 911--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -118,8 +118,8 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-17-4-"><td style="white-space:normal; text-align:left;" id="TBL-17-4-1"
class="td11"><!--l. 912--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-17-4-2"
style="vertical-align:baseline;" id="TBL-17-4-"><td style="white-space:wrap; text-align:left;" id="TBL-17-4-1"
class="td11"><!--l. 912--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-17-4-2"
class="td11"><!--l. 912--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal matrix components; this</span>
<span
@@ -132,7 +132,7 @@ class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-17-5-"><td style="white-space:normal; text-align:left;" id="TBL-17-5-1"
style="vertical-align:baseline;" id="TBL-17-5-"><td style="white-space:wrap; text-align:left;" id="TBL-17-5-1"
class="td11"> </td> </tr></table></div>
<!--l. 919--><p class="noindent" >
<h5 class="subsubsectionHead"><span class="titlemark"><span
@@ -166,9 +166,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-18-1g"><col
id="TBL-18-1"><col
id="TBL-18-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-18-1-"><td style="white-space:normal; text-align:left;" id="TBL-18-1-1"
style="vertical-align:baseline;" id="TBL-18-1-"><td style="white-space:wrap; text-align:left;" id="TBL-18-1-1"
class="td11"><!--l. 931--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">pout</span> </td><td style="white-space:normal; text-align:left;" id="TBL-18-1-2"
class="cmtt-12">pout</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-18-1-2"
class="td11"><!--l. 931--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -183,8 +183,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-18-2-"><td style="white-space:normal; text-align:left;" id="TBL-18-2-1"
class="td11"><!--l. 932--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-18-2-2"
style="vertical-align:baseline;" id="TBL-18-2-"><td style="white-space:wrap; text-align:left;" id="TBL-18-2-1"
class="td11"><!--l. 932--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-18-2-2"
class="td11"><!--l. 932--><p class="noindent" ><span
class="cmr-12">The copy of the preconditioner data structure. Note that </span><span
class="cmti-12">x </span><span
@@ -198,9 +198,9 @@ class="cmr-12">, single/double precision</span>
<span
class="cmr-12">version of AMG4PSBLAS under use.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-18-3-"><td style="white-space:normal; text-align:left;" id="TBL-18-3-1"
style="vertical-align:baseline;" id="TBL-18-3-"><td style="white-space:wrap; text-align:left;" id="TBL-18-3-1"
class="td11"><!--l. 935--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-18-3-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-18-3-2"
class="td11"><!--l. 935--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -211,8 +211,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-18-4-"><td style="white-space:normal; text-align:left;" id="TBL-18-4-1"
class="td11"><!--l. 936--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-18-4-2"
style="vertical-align:baseline;" id="TBL-18-4-"><td style="white-space:wrap; text-align:left;" id="TBL-18-4-1"
class="td11"><!--l. 936--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-18-4-2"
class="td11"><!--l. 936--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -220,7 +220,7 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-18-5-"><td style="white-space:normal; text-align:left;" id="TBL-18-5-1"
style="vertical-align:baseline;" id="TBL-18-5-"><td style="white-space:wrap; text-align:left;" id="TBL-18-5-1"
class="td11"> </td> </tr></table></div>
<!--l. 941--><p class="noindent" >
<h5 class="subsubsectionHead"><span class="titlemark"><span
@@ -247,9 +247,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-19-1g"><col
id="TBL-19-1"><col
id="TBL-19-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-19-1-"><td style="white-space:normal; text-align:left;" id="TBL-19-1-1"
style="vertical-align:baseline;" id="TBL-19-1-"><td style="white-space:wrap; text-align:left;" id="TBL-19-1-1"
class="td11"><!--l. 948--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">global</span> </td> <td style="white-space:normal; text-align:left;" id="TBL-19-1-2"
class="cmtt-12">global</span> </td> <td style="white-space:wrap; text-align:left;" id="TBL-19-1-2"
class="td11"><!--l. 948--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">logical</span><span
class="cmtt-12">,</span><span
@@ -257,8 +257,8 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-19-2-"><td style="white-space:normal; text-align:left;" id="TBL-19-2-1"
class="td11"><!--l. 949--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-19-2-2"
style="vertical-align:baseline;" id="TBL-19-2-"><td style="white-space:wrap; text-align:left;" id="TBL-19-2-1"
class="td11"><!--l. 949--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-19-2-2"
class="td11"><!--l. 949--><p class="noindent" ><span
class="cmr-12">Whether the global or local preconditioner memory occupation is</span>
<span
@@ -268,7 +268,7 @@ class="cmtt-12">false</span><span
class="cmtt-12">.</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-19-3-"><td style="white-space:normal; text-align:left;" id="TBL-19-3-1"
style="vertical-align:baseline;" id="TBL-19-3-"><td style="white-space:wrap; text-align:left;" id="TBL-19-3-1"
class="td11"> </td> </tr></table>
</div> <span
class="cmr-12">Return memory footprint in bytes.</span>
@@ -333,9 +333,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-20-1g"><col
id="TBL-20-1"><col
id="TBL-20-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-20-1-"><td style="white-space:normal; text-align:left;" id="TBL-20-1-1"
style="vertical-align:baseline;" id="TBL-20-1-"><td style="white-space:wrap; text-align:left;" id="TBL-20-1-1"
class="td11"><!--l. 981--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-20-1-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-20-1-2"
class="td11"><!--l. 981--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -346,8 +346,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-20-2-"><td style="white-space:normal; text-align:left;" id="TBL-20-2-1"
class="td11"><!--l. 982--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-20-2-2"
style="vertical-align:baseline;" id="TBL-20-2-"><td style="white-space:wrap; text-align:left;" id="TBL-20-2-1"
class="td11"><!--l. 982--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-20-2-2"
class="td11"><!--l. 982--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -355,9 +355,9 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-20-3-"><td style="white-space:normal; text-align:left;" id="TBL-20-3-1"
style="vertical-align:baseline;" id="TBL-20-3-"><td style="white-space:wrap; text-align:left;" id="TBL-20-3-1"
class="td11"><!--l. 983--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">vmold</span> </td><td style="white-space:normal; text-align:left;" id="TBL-20-3-2"
class="cmtt-12">vmold</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-20-3-2"
class="td11"><!--l. 983--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">class</span><span
class="cmtt-12">(</span><span
@@ -374,14 +374,14 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">optional</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-20-4-"><td style="white-space:normal; text-align:left;" id="TBL-20-4-1"
class="td11"><!--l. 984--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-20-4-2"
style="vertical-align:baseline;" id="TBL-20-4-"><td style="white-space:wrap; text-align:left;" id="TBL-20-4-1"
class="td11"><!--l. 984--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-20-4-2"
class="td11"><!--l. 984--><p class="noindent" ><span
class="cmr-12">The desired dynamic type for internal vector components; this</span>
<span
class="cmr-12">allows e.g. running on GPUs.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-20-5-"><td style="white-space:normal; text-align:left;" id="TBL-20-5-1"
style="vertical-align:baseline;" id="TBL-20-5-"><td style="white-space:wrap; text-align:left;" id="TBL-20-5-1"
class="td11"> </td> </tr></table></div>
<!--l. 990--><p class="noindent" >
<h5 class="subsubsectionHead"><span class="titlemark"><span
@@ -411,9 +411,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-21-1g"><col
id="TBL-21-1"><col
id="TBL-21-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-21-1-"><td style="white-space:normal; text-align:left;" id="TBL-21-1-1"
style="vertical-align:baseline;" id="TBL-21-1-"><td style="white-space:wrap; text-align:left;" id="TBL-21-1-1"
class="td11"><!--l. 1002--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-21-1-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-21-1-2"
class="td11"><!--l. 1002--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -424,8 +424,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-21-2-"><td style="white-space:normal; text-align:left;" id="TBL-21-2-1"
class="td11"><!--l. 1003--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-21-2-2"
style="vertical-align:baseline;" id="TBL-21-2-"><td style="white-space:wrap; text-align:left;" id="TBL-21-2-1"
class="td11"><!--l. 1003--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-21-2-2"
class="td11"><!--l. 1003--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -433,7 +433,7 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-21-3-"><td style="white-space:normal; text-align:left;" id="TBL-21-3-1"
style="vertical-align:baseline;" id="TBL-21-3-"><td style="white-space:wrap; text-align:left;" id="TBL-21-3-1"
class="td11"> </td> </tr></table></div>
+2 -2
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Optional third party libraries</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
+14 -15
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Configuration options</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -42,9 +42,9 @@ class="cmr-12">As a minimal example consider the following:</span>
<pre class="verbatim" id="verbatim-2">
<div class="verbatim" id="verbatim-2">
./configure&#x00A0;--with-psblas=PSB-INSTALL-DIR
</pre>
</div>
<!--l. 130--><p class="nopar" > <span
class="cmr-12">which assumes that the various MPI compilers and support libraries are available in</span>
<span
@@ -685,8 +685,7 @@ class="cmtt-12">&#x00A0;</span><span
class="cmtt-12">&#8216;--</span><span
class="cmtt-12">prefix</span><span
class="cmtt-12">=</span><span
class="tctt-1200">$</span><span
class="cmtt-12">HOME</span><span
class="cmtt-12">$HOME</span><span
class="cmtt-12">&#8217;.</span><span
class="cmtt-12">&#x00A0;</span><br /><span class="label"><a
id="x11-10032r31"></a></span><span
@@ -4228,9 +4227,9 @@ class="cmtt-12">github</span><span
class="cmtt-12">.</span><span
class="cmtt-12">com</span><span
class="cmtt-12">/</span><span
class="cmtt-12">sfilippone</span><span
class="cmtt-12">psctoolkit</span><span
class="cmtt-12">/</span><span
class="cmtt-12">amg4psblas</span><span
class="cmtt-12">psctoolkit</span><span
class="cmtt-12">/</span><span
class="cmtt-12">issues</span><span
class="cmtt-12">&#x003E;.</span>
@@ -4247,10 +4246,10 @@ class="cmr-12">might be configured with:</span>
<pre class="verbatim" id="verbatim-3">
<div class="verbatim" id="verbatim-3">
./configure&#x00A0;--with-psblas=/opt/psblas-3.7/&#x00A0;\
--with-umfpackincdir=/usr/include/suitesparse/
</pre>
&#x00A0;<br />--with-umfpackincdir=/usr/include/suitesparse/
</div>
<!--l. 155--><p class="nopar" > <span
class="cmr-12">Once the configure script has completed execution, it will have generated the file</span>
<span class="obeylines-h"><span class="verb"><span
@@ -4285,17 +4284,17 @@ class="cmr-12">To build the library the user will now enter</span>
<pre class="verbatim" id="verbatim-4">
<div class="verbatim" id="verbatim-4">
make
</pre>
</div>
<!--l. 178--><p class="nopar" > <span
class="cmr-12">followed (optionally) by</span>
<pre class="verbatim" id="verbatim-5">
<div class="verbatim" id="verbatim-5">
make&#x00A0;install
</pre>
</div>
<!--l. 188--><p class="nopar" >
+4 -4
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Bug reporting</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -36,8 +36,8 @@ class="cmr-12">If you find any bugs in our codes, please report them through our
<span
class="cmr-12">on</span><br
class="newline" /> <a
href="https://github.com/psctoolkit/amg4psblas/issues" class="url" ><span
class="cmtt-12">https://github.com/psctoolkit/amg4psblas/issues</span></a><br
href="https://github.com/psctoolkit/psctoolkit/issues" class="url" ><span
class="cmtt-12">https://github.com/psctoolkit/psctoolkit/issues</span></a><br
class="newline" />
<!--l. 195--><p class="indent" > <span
class="cmr-12">To enable us to track the bug, please provide a log from the failing application, the</span>
+21 -20
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Example and test programs</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -29,40 +29,41 @@ class="cmr-12">3.5 </span></span> <a
id="x13-120003.5"></a><span
class="cmr-12">Example and test programs</span></h4>
<!--l. 200--><p class="noindent" ><span
class="cmr-12">The package contains the </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">examples</span></span></span> <span
class="cmr-12">and </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">tests</span></span></span> <span
class="cmr-12">directories; both of them are</span>
<span
class="cmr-12">further divided into </span><span class="obeylines-h"><span class="verb"><span
class="cmr-12">The package contains a </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">samples</span></span></span> <span
class="cmr-12">directory, divided in two subdirs </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">simple</span></span></span> <span
class="cmr-12">and</span>
<span class="obeylines-h"><span class="verb"><span
class="cmtt-12">advanced</span></span></span><span
class="cmr-12">; both of them are further divided into </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">fileread</span></span></span> <span
class="cmr-12">and </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">pdegen</span></span></span> <span
class="cmr-12">subdirectories. Their purpose is as</span>
class="cmr-12">subdirectories.</span>
<span
class="cmr-12">follows:</span>
class="cmr-12">Their purpose is as follows:</span>
<dl class="description"><dt class="description">
<span
class="cmtt-12">examples</span> </dt><dd
class="cmtt-12">simple</span> </dt><dd
class="description"><span
class="cmr-12">contains a set of simple example programs with a predefined choice</span>
class="cmr-12">contains a set of simple example programs with a predefined choice of</span>
<span
class="cmr-12">of preconditioners, selectable via integer values. These are intended to get</span>
class="cmr-12">preconditioners, selectable via integer values. These are intended to get</span>
<span
class="cmr-12">acquainted with the multilevel preconditioners available in AMG4PSBLAS.</span>
</dd><dt class="description">
<span
class="cmtt-12">tests</span> </dt><dd
class="cmtt-12">advanced</span> </dt><dd
class="description"><span
class="cmr-12">contains a set of more sophisticated examples that will allow the user, via</span>
class="cmr-12">contains a set of more sophisticated examples that will allow the user,</span>
<span
class="cmr-12">the input files in the </span><span class="obeylines-h"><span class="verb"><span
class="cmr-12">via the input files in the </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">runs</span></span></span> <span
class="cmr-12">subdirectories, to experiment with the full range</span>
class="cmr-12">subdirectories, to experiment with the full</span>
<span
class="cmr-12">of preconditioners implemented in the package.</span></dd></dl>
<!--l. 213--><p class="noindent" ><span
class="cmr-12">range of preconditioners implemented in the package.</span></dd></dl>
<!--l. 214--><p class="noindent" ><span
class="cmr-12">The </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">fileread</span></span></span> <span
class="cmr-12">directories contain sample programs that read sparse matrices from files,</span>
+110 -107
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Examples</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
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<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -71,38 +71,39 @@ class="cmr-12">The part of the code dealing with reading and assembling the spar
<span
class="cmr-12">right-hand side vector and the deallocation of the relevant data structures, performed</span>
<span
class="cmr-12">through the PSBLAS routines for sparse matrix and vector management, is not</span>
class="cmr-12">through the PSBLAS routines for sparse matrix and vector management,</span>
<span
class="cmr-12">reported here for the sake of conciseness. The complete code can be found in the</span>
class="cmr-12">is not reported here for the sake of conciseness. The complete code can be</span>
<span
class="cmr-12">example program file </span><span class="obeylines-h"><span class="verb"><span
class="cmr-12">found in the example program file </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">amg_dexample_ml.f90</span></span></span><span
class="cmr-12">, in the directory </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">examples/fileread</span></span></span> <span
class="cmr-12">of</span>
<span
class="cmr-12">the AMG4PSBLAS implementation (see Section</span><span
class="cmr-12">, in the directory</span>
<span class="obeylines-h"><span class="verb"><span
class="cmtt-12">samples/simple/file</span></span></span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">read</span></span></span> <span
class="cmr-12">of the AMG4PSBLAS implementation (see Section</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlsu5.html#x13-120003.5"><span
class="cmr-12">3.5</span><!--tex4ht:ref: sec:ex_and_test --></a><span
class="cmr-12">). A sample test problem along</span>
class="cmr-12">). A</span>
<span
class="cmr-12">with the relevant input data is available in </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">examples/fileread/runs</span></span></span><span
class="cmr-12">. For details on</span>
class="cmr-12">sample test problem along with the relevant input data is available in</span>
<span class="obeylines-h"><span class="verb"><span
class="cmtt-12">samples/simple/fileread/runs</span></span></span><span
class="cmr-12">. For details on the use of the PSBLAS routines, see</span>
<span
class="cmr-12">the use of the PSBLAS routines, see the PSBLAS User&#8217;s Guide</span><span
class="cmr-12">the PSBLAS User&#8217;s Guide</span><span
class="cmr-12">&#x00A0;</span><span class="cite"><span
class="cmr-12">[</span><a
href="userhtmlli5.html#XPSBLASGUIDE"><span
class="cmr-12">20</span></a><span
class="cmr-12">]</span></span><span
class="cmr-12">.</span>
<!--l. 138--><p class="indent" > <span
class="cmr-12">The setup and application of the default multilevel preconditioner for the real single</span>
<!--l. 138--><p class="indent" > <span
class="cmr-12">The setup and application of the default multilevel preconditioner for the real single</span>
<span
class="cmr-12">precision and the complex, single and double precision, versions are obtained</span>
<span
@@ -114,7 +115,8 @@ class="cmr-12">for</span>
<span
class="cmr-12">details). If these versions are installed, the corresponding codes are available in</span>
<span class="obeylines-h"><span class="verb"><span
class="cmtt-12">examples/fileread/</span></span></span><span
class="cmtt-12">samples/simple/file</span></span></span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">read</span></span></span><span
class="cmr-12">.</span>
@@ -131,58 +133,59 @@ class="cmr-12">.</span>
<div class="minipage"><pre class="verbatim" id="verbatim-6">
<div class="minipage"><div class="verbatim" id="verbatim-6">
&#x00A0;&#x00A0;use&#x00A0;psb_base_mod
&#x00A0;&#x00A0;use&#x00A0;amg_prec_mod
&#x00A0;&#x00A0;use&#x00A0;psb_krylov_mod
...&#x00A0;...
!
!&#x00A0;sparse&#x00A0;matrix
&#x00A0;&#x00A0;type(psb_dspmat_type)&#x00A0;::&#x00A0;A
!&#x00A0;sparse&#x00A0;matrix&#x00A0;descriptor
&#x00A0;&#x00A0;type(psb_desc_type)&#x00A0;&#x00A0;&#x00A0;::&#x00A0;desc_A
!&#x00A0;preconditioner
&#x00A0;&#x00A0;type(amg_dprec_type)&#x00A0;&#x00A0;::&#x00A0;P
!&#x00A0;right-hand&#x00A0;side&#x00A0;and&#x00A0;solution&#x00A0;vectors
&#x00A0;&#x00A0;type(psb_d_vect_type)&#x00A0;::&#x00A0;b,&#x00A0;x
...&#x00A0;...
!
!&#x00A0;initialize&#x00A0;the&#x00A0;parallel&#x00A0;environment
&#x00A0;&#x00A0;call&#x00A0;psb_init(ctxt)
&#x00A0;&#x00A0;call&#x00A0;psb_info(ctxt,iam,np)
...&#x00A0;...
!
!&#x00A0;read&#x00A0;and&#x00A0;assemble&#x00A0;the&#x00A0;spd&#x00A0;matrix&#x00A0;A&#x00A0;and&#x00A0;the&#x00A0;right-hand&#x00A0;side&#x00A0;b
!&#x00A0;using&#x00A0;PSBLAS&#x00A0;routines&#x00A0;for&#x00A0;sparse&#x00A0;matrix&#x00A0;/&#x00A0;vector&#x00A0;management
...&#x00A0;...
!
!&#x00A0;initialize&#x00A0;the&#x00A0;default&#x00A0;multilevel&#x00A0;preconditioner,&#x00A0;i.e.&#x00A0;V-cycle
!&#x00A0;with&#x00A0;basic&#x00A0;smoothed&#x00A0;aggregation,&#x00A0;1&#x00A0;hybrid&#x00A0;forward/backward
!&#x00A0;GS&#x00A0;sweep&#x00A0;as&#x00A0;pre/post-smoother&#x00A0;and&#x00A0;UMFPACK&#x00A0;as&#x00A0;coarsest-level
!&#x00A0;solver
&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
!
!&#x00A0;build&#x00A0;the&#x00A0;preconditioner
&#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
&#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
!
!&#x00A0;set&#x00A0;the&#x00A0;solver&#x00A0;parameters&#x00A0;and&#x00A0;the&#x00A0;initial&#x00A0;guess
&#x00A0;&#x00A0;...&#x00A0;...
!
!&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;CG
&#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;CG&#8217;,A,P,b,x,tol,desc_A,info)
&#x00A0;&#x00A0;...&#x00A0;...
!
!&#x00A0;deallocate&#x00A0;the&#x00A0;preconditioner
&#x00A0;&#x00A0;call&#x00A0;P%free(info)
!
!&#x00A0;deallocate&#x00A0;other&#x00A0;data&#x00A0;structures
&#x00A0;&#x00A0;...&#x00A0;...
!
!&#x00A0;exit&#x00A0;the&#x00A0;parallel&#x00A0;environment
&#x00A0;&#x00A0;call&#x00A0;psb_exit(ctxt)
&#x00A0;&#x00A0;stop
</pre>
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;amg_prec_mod
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;psb_krylov_mod
&#x00A0;<br />...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;sparse&#x00A0;matrix
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_dspmat_type)&#x00A0;::&#x00A0;A
&#x00A0;<br />!&#x00A0;sparse&#x00A0;matrix&#x00A0;descriptor
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_desc_type)&#x00A0;&#x00A0;&#x00A0;::&#x00A0;desc_A
&#x00A0;<br />!&#x00A0;preconditioner
&#x00A0;<br />&#x00A0;&#x00A0;type(amg_dprec_type)&#x00A0;&#x00A0;::&#x00A0;P
&#x00A0;<br />!&#x00A0;right-hand&#x00A0;side&#x00A0;and&#x00A0;solution&#x00A0;vectors
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_d_vect_type)&#x00A0;::&#x00A0;b,&#x00A0;x
&#x00A0;<br />...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;initialize&#x00A0;the&#x00A0;parallel&#x00A0;environment
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_init(ctxt)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_info(ctxt,iam,np)
&#x00A0;<br />...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;read&#x00A0;and&#x00A0;assemble&#x00A0;the&#x00A0;spd&#x00A0;matrix&#x00A0;A&#x00A0;and&#x00A0;the&#x00A0;right-hand&#x00A0;side&#x00A0;b
&#x00A0;<br />!&#x00A0;using&#x00A0;PSBLAS&#x00A0;routines&#x00A0;for&#x00A0;sparse&#x00A0;matrix&#x00A0;/&#x00A0;vector&#x00A0;management
&#x00A0;<br />...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;initialize&#x00A0;the&#x00A0;default&#x00A0;multilevel&#x00A0;preconditioner,&#x00A0;i.e.&#x00A0;V-cycle
&#x00A0;<br />!&#x00A0;with&#x00A0;basic&#x00A0;smoothed&#x00A0;aggregation,&#x00A0;1&#x00A0;hybrid&#x00A0;forward/backward
&#x00A0;<br />!&#x00A0;GS&#x00A0;sweep&#x00A0;as&#x00A0;pre/post-smoother&#x00A0;and&#x00A0;UMFPACK&#x00A0;as&#x00A0;coarsest-level
&#x00A0;<br />!&#x00A0;solver
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;build&#x00A0;the&#x00A0;preconditioner
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
&#x00A0;<br />
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;set&#x00A0;the&#x00A0;solver&#x00A0;parameters&#x00A0;and&#x00A0;the&#x00A0;initial&#x00A0;guess
&#x00A0;<br />&#x00A0;&#x00A0;...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;CG
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;CG&#8217;,A,P,b,x,tol,desc_A,info)
&#x00A0;<br />&#x00A0;&#x00A0;...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;deallocate&#x00A0;the&#x00A0;preconditioner
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%free(info)
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;deallocate&#x00A0;other&#x00A0;data&#x00A0;structures
&#x00A0;<br />&#x00A0;&#x00A0;...&#x00A0;...
&#x00A0;<br />!
&#x00A0;<br />!&#x00A0;exit&#x00A0;the&#x00A0;parallel&#x00A0;environment
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_exit(ctxt)
&#x00A0;<br />&#x00A0;&#x00A0;stop
</div>
<!--l. 255--><p class="nopar" >
@@ -277,7 +280,7 @@ class="cmr-12">For all the previous preconditioners, example programs where the
class="cmr-12">and the right-hand side are generated by discretizing a PDE with Dirichlet</span>
<span
class="cmr-12">boundary conditions are also available in the directory </span><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">examples/pdegen</span></span></span><span
class="cmtt-12">samples/simple/pdegen</span></span></span><span
class="cmr-12">.</span>
@@ -291,19 +294,19 @@ class="cmr-12">.</span>
<div class="center"
>
<!--l. 318--><p class="noindent" >
<div class="minipage"><pre class="verbatim" id="verbatim-7">
<div class="minipage"><div class="verbatim" id="verbatim-7">
...&#x00A0;...
!&#x00A0;build&#x00A0;a&#x00A0;V-cycle&#x00A0;preconditioner&#x00A0;with&#x00A0;1&#x00A0;block-Jacobi&#x00A0;sweep&#x00A0;(with
!&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;blocks)&#x00A0;as&#x00A0;pre-&#x00A0;and&#x00A0;post-smoother,&#x00A0;and&#x00A0;8&#x00A0;&#x00A0;block-Jacobi
!&#x00A0;sweeps&#x00A0;(with&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;blocks)&#x00A0;as&#x00A0;coarsest-level&#x00A0;solver
&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_TYPE&#8217;,&#8217;BJAC&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SOLVE&#8217;,&#8217;BJAC&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SWEEPS&#8217;,8,info)
&#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
&#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
...&#x00A0;...
</pre>
&#x00A0;<br />!&#x00A0;build&#x00A0;a&#x00A0;V-cycle&#x00A0;preconditioner&#x00A0;with&#x00A0;1&#x00A0;block-Jacobi&#x00A0;sweep&#x00A0;(with
&#x00A0;<br />!&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;blocks)&#x00A0;as&#x00A0;pre-&#x00A0;and&#x00A0;post-smoother,&#x00A0;and&#x00A0;8&#x00A0;&#x00A0;block-Jacobi
&#x00A0;<br />!&#x00A0;sweeps&#x00A0;(with&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;blocks)&#x00A0;as&#x00A0;coarsest-level&#x00A0;solver
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_TYPE&#8217;,&#8217;BJAC&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SOLVE&#8217;,&#8217;BJAC&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SWEEPS&#8217;,8,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
&#x00A0;<br />...&#x00A0;...
</div>
<!--l. 333--><p class="nopar" ></div></div>
<br /><div class="caption"
><span class="id">Listing 2: </span><span
@@ -324,23 +327,23 @@ class="content">setup of a multilevel preconditioner based on the default decoup
<div class="center"
>
<!--l. 360--><p class="noindent" >
<div class="minipage"><pre class="verbatim" id="verbatim-8">
<div class="minipage"><div class="verbatim" id="verbatim-8">
...&#x00A0;...
!&#x00A0;build&#x00A0;a&#x00A0;W-cycle&#x00A0;preconditioner&#x00A0;with&#x00A0;2&#x00A0;hybrid&#x00A0;Gauss-Seidel&#x00A0;sweeps
!&#x00A0;as&#x00A0;pre-&#x00A0;and&#x00A0;post-smoother,&#x00A0;a&#x00A0;distributed&#x00A0;coarsest
!&#x00A0;matrix,&#x00A0;and&#x00A0;MUMPS&#x00A0;as&#x00A0;coarsest-level&#x00A0;solver
&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;PAR_AGGR_ALG&#8217;,&#8217;COUPLED&#8217;,info)
call&#x00A0;P%set(&#8217;AGGR_TYPE&#8217;,&#8217;MATCHBOXP&#8217;,info)
call&#x00A0;P%set(&#8217;AGGR_SIZE&#8217;,8,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;ML_CYCLE&#8217;,&#8217;WCYCLE&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_TYPE&#8217;,&#8217;FBGS&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_SWEEPS&#8217;,2,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SOLVE&#8217;,&#8217;KRM&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
&#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
...&#x00A0;...
</pre>
&#x00A0;<br />!&#x00A0;build&#x00A0;a&#x00A0;W-cycle&#x00A0;preconditioner&#x00A0;with&#x00A0;2&#x00A0;hybrid&#x00A0;Gauss-Seidel&#x00A0;sweeps
&#x00A0;<br />!&#x00A0;as&#x00A0;pre-&#x00A0;and&#x00A0;post-smoother,&#x00A0;a&#x00A0;distributed&#x00A0;coarsest
&#x00A0;<br />!&#x00A0;matrix,&#x00A0;and&#x00A0;MUMPS&#x00A0;as&#x00A0;coarsest-level&#x00A0;solver
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;ML&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;PAR_AGGR_ALG&#8217;,&#8217;COUPLED&#8217;,info)
&#x00A0;<br />call&#x00A0;P%set(&#8217;AGGR_TYPE&#8217;,&#8217;MATCHBOXP&#8217;,info)
&#x00A0;<br />call&#x00A0;P%set(&#8217;AGGR_SIZE&#8217;,8,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;ML_CYCLE&#8217;,&#8217;WCYCLE&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_TYPE&#8217;,&#8217;FBGS&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SMOOTHER_SWEEPS&#8217;,2,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;COARSE_SOLVE&#8217;,&#8217;KRM&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%hierarchy_build(A,desc_A,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%smoothers_build(A,desc_A,info)
&#x00A0;<br />...&#x00A0;...
</div>
<!--l. 379--><p class="nopar" ></div></div>
<br /> <div class="caption"
><span class="id">Listing 3: </span><span
@@ -362,16 +365,16 @@ weighted matching</span></div><!--tex4ht:label?: x15-14003r3 -->
<div class="center"
>
<!--l. 398--><p class="noindent" >
<div class="minipage"><pre class="verbatim" id="verbatim-9">
<div class="minipage"><div class="verbatim" id="verbatim-9">
...&#x00A0;...
!&#x00A0;set&#x00A0;RAS&#x00A0;with&#x00A0;overlap&#x00A0;2&#x00A0;and&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;local&#x00A0;blocks
&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;AS&#8217;,info)
&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SUB_OVR&#8217;,2,info)
&#x00A0;&#x00A0;call&#x00A0;P%bld(A,desc_A,info)
...&#x00A0;...
!&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;BiCGSTAB
&#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;BICGSTAB&#8217;,A,P,b,x,tol,desc_A,info)
</pre>
&#x00A0;<br />!&#x00A0;set&#x00A0;RAS&#x00A0;with&#x00A0;overlap&#x00A0;2&#x00A0;and&#x00A0;ILU(0)&#x00A0;on&#x00A0;the&#x00A0;local&#x00A0;blocks
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%init(&#8217;AS&#8217;,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%set(&#8217;SUB_OVR&#8217;,2,info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;P%bld(A,desc_A,info)
&#x00A0;<br />...&#x00A0;...
&#x00A0;<br />!&#x00A0;solve&#x00A0;Ax=b&#x00A0;with&#x00A0;preconditioned&#x00A0;BiCGSTAB
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_krylov(&#8217;BICGSTAB&#8217;,A,P,b,x,tol,desc_A,info)
</div>
<!--l. 410--><p class="nopar" ></div></div>
<br /> <div class="caption"
><span class="id">Listing 4: </span><span
+73 -63
View File
@@ -3,8 +3,8 @@
<html >
<head><title>GPU example</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -52,23 +52,24 @@ class="cmr-12">variables:</span>
<div class="center"
>
<!--l. 448--><p class="noindent" >
<div class="minipage"><pre class="verbatim" id="verbatim-10">
<div class="minipage"><div class="verbatim" id="verbatim-10">
program&#x00A0;amg_dexample_gpu
&#x00A0;&#x00A0;use&#x00A0;psb_base_mod
&#x00A0;&#x00A0;use&#x00A0;amg_prec_mod
&#x00A0;&#x00A0;use&#x00A0;psb_krylov_mod
&#x00A0;&#x00A0;use&#x00A0;psb_util_mod
&#x00A0;&#x00A0;use&#x00A0;psb_gpu_mod
&#x00A0;&#x00A0;use&#x00A0;data_input
&#x00A0;&#x00A0;use&#x00A0;amg_d_pde_mod
&#x00A0;&#x00A0;implicit&#x00A0;none
&#x00A0;&#x00A0;.......
&#x00A0;&#x00A0;!&#x00A0;GPU&#x00A0;variables
&#x00A0;&#x00A0;type(psb_d_hlg_sparse_mat)&#x00A0;::&#x00A0;agmold
&#x00A0;&#x00A0;type(psb_d_vect_gpu)&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;::&#x00A0;vgmold
&#x00A0;&#x00A0;type(psb_i_vect_gpu)&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;::&#x00A0;igmold
&#x00A0;
</pre>
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;psb_base_mod
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;amg_prec_mod
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;psb_krylov_mod
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;psb_util_mod
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;psb_gpu_mod
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;data_input
&#x00A0;<br />&#x00A0;&#x00A0;use&#x00A0;amg_d_pde_mod
&#x00A0;<br />&#x00A0;&#x00A0;implicit&#x00A0;none
&#x00A0;<br />&#x00A0;&#x00A0;.......
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;GPU&#x00A0;variables
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_d_hlg_sparse_mat)&#x00A0;::&#x00A0;agmold
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_d_vect_gpu)&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;::&#x00A0;vgmold
&#x00A0;<br />&#x00A0;&#x00A0;type(psb_i_vect_gpu)&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;::&#x00A0;igmold
&#x00A0;<br />
&#x00A0;<br />&#x00A0;
</div>
<!--l. 467--><p class="nopar" ></div></div>
<br /> <div class="caption"
><span class="id">Listing 5: </span><span
@@ -103,19 +104,20 @@ class="cmr-12">guides).</span>
<div class="center"
>
<!--l. 497--><p class="noindent" >
<div class="minipage"><pre class="verbatim" id="verbatim-11">
<div class="minipage"><div class="verbatim" id="verbatim-11">
&#x00A0;&#x00A0;call&#x00A0;psb_init(ctxt)
&#x00A0;&#x00A0;call&#x00A0;psb_info(ctxt,iam,np)
&#x00A0;&#x00A0;!
&#x00A0;&#x00A0;!&#x00A0;BEWARE:&#x00A0;if&#x00A0;you&#x00A0;have&#x00A0;NGPUS&#x00A0;&#x00A0;per&#x00A0;node,&#x00A0;the&#x00A0;default&#x00A0;is&#x00A0;to
&#x00A0;&#x00A0;!&#x00A0;attach&#x00A0;to&#x00A0;mod(IAM,NGPUS)
&#x00A0;&#x00A0;!
&#x00A0;&#x00A0;call&#x00A0;psb_gpu_init(ictxt)
&#x00A0;&#x00A0;......
&#x00A0;&#x00A0;t1&#x00A0;=&#x00A0;psb_wtime()
&#x00A0;&#x00A0;call&#x00A0;prec%smoothers_build(a,desc_a,info,&#x00A0;amold=agmold,&#x00A0;vmold=vgmold,&#x00A0;imold=igmold)
&#x00A0;
</pre>
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_info(ctxt,iam,np)
&#x00A0;<br />&#x00A0;&#x00A0;!
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;BEWARE:&#x00A0;if&#x00A0;you&#x00A0;have&#x00A0;NGPUS&#x00A0;&#x00A0;per&#x00A0;node,&#x00A0;the&#x00A0;default&#x00A0;is&#x00A0;to
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;attach&#x00A0;to&#x00A0;mod(IAM,NGPUS)
&#x00A0;<br />&#x00A0;&#x00A0;!
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_gpu_init(ictxt)
&#x00A0;<br />&#x00A0;&#x00A0;......
&#x00A0;<br />&#x00A0;&#x00A0;t1&#x00A0;=&#x00A0;psb_wtime()
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%smoothers_build(a,desc_a,info,&#x00A0;amold=agmold,&#x00A0;vmold=vgmold,&#x00A0;imold=igmold)
&#x00A0;<br />
&#x00A0;<br />&#x00A0;
</div>
<!--l. 512--><p class="nopar" ></div></div>
<br /> <div class="caption"
><span class="id">Listing 6: </span><span
@@ -143,31 +145,34 @@ class="cmr-12">GPU environment</span>
<div class="center"
>
<!--l. 552--><p class="noindent" >
<div class="minipage"><pre class="verbatim" id="verbatim-12">
<!--l. 553--><p class="noindent" >
<div class="minipage"><div class="verbatim" id="verbatim-12">
&#x00A0;&#x00A0;call&#x00A0;desc_a%cnv(mold=igmold)
&#x00A0;&#x00A0;call&#x00A0;a%cscnv(info,mold=agmold)
&#x00A0;&#x00A0;call&#x00A0;psb_geasb(x,desc_a,info,mold=vgmold)
&#x00A0;&#x00A0;call&#x00A0;psb_geasb(b,desc_a,info,mold=vgmold)
&#x00A0;&#x00A0;!
&#x00A0;&#x00A0;!&#x00A0;iterative&#x00A0;method&#x00A0;parameters
&#x00A0;&#x00A0;!
&#x00A0;&#x00A0;call&#x00A0;psb_barrier(ctxt)
&#x00A0;&#x00A0;call&#x00A0;prec%allocate_wrk(info)
&#x00A0;&#x00A0;t1&#x00A0;=&#x00A0;psb_wtime()
&#x00A0;&#x00A0;call&#x00A0;psb_krylov(s_choice%kmethd,a,prec,b,x,s_choice%eps,&amp;
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&amp;&#x00A0;desc_a,info,itmax=s_choice%itmax,iter=iter,err=err,itrace=s_choice%itrace,&amp;
&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&amp;&#x00A0;istop=s_choice%istopc,irst=s_choice%irst)
&#x00A0;&#x00A0;call&#x00A0;prec%deallocate_wrk(info)
&#x00A0;&#x00A0;call&#x00A0;psb_barrier(ctxt)
&#x00A0;&#x00A0;tslv&#x00A0;=&#x00A0;psb_wtime()&#x00A0;-&#x00A0;t1
&#x00A0;&#x00A0;......
&#x00A0;&#x00A0;call&#x00A0;psb_gpu_exit()
&#x00A0;&#x00A0;call&#x00A0;psb_exit(ctxt)
&#x00A0;&#x00A0;stop
&#x00A0;
</pre>
<!--l. 579--><p class="nopar" ></div></div>
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;a%cscnv(info,mold=agmold)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_geasb(x,desc_a,info,mold=vgmold)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_geasb(b,desc_a,info,mold=vgmold)
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;!
&#x00A0;<br />&#x00A0;&#x00A0;!&#x00A0;iterative&#x00A0;method&#x00A0;parameters
&#x00A0;<br />&#x00A0;&#x00A0;!
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_barrier(ctxt)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%allocate_wrk(info)
&#x00A0;<br />&#x00A0;&#x00A0;t1&#x00A0;=&#x00A0;psb_wtime()
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_krylov(s_choice%kmethd,a,prec,b,x,s_choice%eps,&amp;
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&amp;&#x00A0;desc_a,info,itmax=s_choice%itmax,iter=iter,err=err,itrace=s_choice%itrace,&amp;
&#x00A0;<br />&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&#x00A0;&amp;&#x00A0;istop=s_choice%istopc,irst=s_choice%irst)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;prec%deallocate_wrk(info)
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_barrier(ctxt)
&#x00A0;<br />&#x00A0;&#x00A0;tslv&#x00A0;=&#x00A0;psb_wtime()&#x00A0;-&#x00A0;t1
&#x00A0;<br />
&#x00A0;<br />&#x00A0;&#x00A0;......
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_gpu_exit()
&#x00A0;<br />&#x00A0;&#x00A0;call&#x00A0;psb_exit(ctxt)
&#x00A0;<br />&#x00A0;&#x00A0;stop
&#x00A0;<br />
&#x00A0;<br />&#x00A0;
</div>
<!--l. 580--><p class="nopar" ></div></div>
<br /> <div class="caption"
><span class="id">Listing 7: </span><span
class="content">setup of a GPU-enabled test program part three.</span></div><!--tex4ht:label?: x16-15003r7 -->
@@ -175,25 +180,30 @@ class="content">setup of a GPU-enabled test program part three.</span></div><!--
</div><hr class="endfloat" />
<!--l. 587--><p class="indent" > <span
class="cmr-12">It is very important to employ solvers that are suited to the GPU, i.e. solvers that</span>
<!--l. 588--><p class="indent" > <span
class="cmr-12">It is very important to employ smoothers and coarsest solvers that are suited to the</span>
<span
class="cmr-12">do NOT employ triangular system solve kernels. Solvers that satisfy this constraint</span>
class="cmr-12">GPU, i.e. methods that do NOT employ triangular system solve kernels. Methods that</span>
<span
class="cmr-12">include:</span>
class="cmr-12">satisfy this constraint include:</span>
<ul class="itemize1">
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">JACOBI</span></span></span>
</li>
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">BJAC</span></span></span> <span
class="cmr-12">with the following methods on the local blocks:</span>
<ul class="itemize2">
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">INVK</span></span></span>
</li>
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
</li>
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">INVT</span></span></span>
</li>
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
</li>
<li class="itemize"><span class="obeylines-h"><span class="verb"><span
class="cmtt-12">AINV</span></span></span></li></ul>
<!--l. 596--><p class="noindent" ><span
</li></ul>
<!--l. 600--><p class="noindent" ><span
class="cmr-12">and their </span><span
class="cmmi-12">&#x2113;</span><sub><span
class="cmr-8">1</span></sub> <span
+17 -17
View File
@@ -3,8 +3,8 @@
<html >
<head><title>Method init</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
<meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<meta name="originator" content="TeX4ht (http://www.tug.org/tex4ht/)">
<!-- html,3 -->
<meta name="src" content="userhtml.tex">
<link rel="stylesheet" type="text/css" href="userhtml.css">
@@ -54,9 +54,9 @@ cellspacing="0" cellpadding="0"
><colgroup id="TBL-2-1g"><col
id="TBL-2-1"><col
id="TBL-2-2"></colgroup><tr
style="vertical-align:baseline;" id="TBL-2-1-"><td style="white-space:normal; text-align:left;" id="TBL-2-1-1"
style="vertical-align:baseline;" id="TBL-2-1-"><td style="white-space:wrap; text-align:left;" id="TBL-2-1-1"
class="td11"><!--l. 56--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">contxt</span> </td> <td style="white-space:normal; text-align:left;" id="TBL-2-1-2"
class="cmtt-12">contxt</span> </td> <td style="white-space:wrap; text-align:left;" id="TBL-2-1-2"
class="td11"><!--l. 56--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">type</span><span
class="cmtt-12">(</span><span
@@ -69,13 +69,13 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-2-2-"><td style="white-space:normal; text-align:left;" id="TBL-2-2-1"
class="td11"><!--l. 57--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-2-2-2"
style="vertical-align:baseline;" id="TBL-2-2-"><td style="white-space:wrap; text-align:left;" id="TBL-2-2-1"
class="td11"><!--l. 57--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-2-2"
class="td11"><!--l. 57--><p class="noindent" ><span
class="cmr-12">The communication context.</span> </td></tr><tr
style="vertical-align:baseline;" id="TBL-2-3-"><td style="white-space:normal; text-align:left;" id="TBL-2-3-1"
style="vertical-align:baseline;" id="TBL-2-3-"><td style="white-space:wrap; text-align:left;" id="TBL-2-3-1"
class="td11"><!--l. 58--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">ptype</span> </td> <td style="white-space:normal; text-align:left;" id="TBL-2-3-2"
class="cmtt-12">ptype</span> </td> <td style="white-space:wrap; text-align:left;" id="TBL-2-3-2"
class="td11"><!--l. 58--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">character</span><span
class="cmtt-12">(</span><span
@@ -88,8 +88,8 @@ class="cmtt-12">in</span><span
class="cmtt-12">)</span> <span
class="cmr-12">.</span></td>
</tr><tr
style="vertical-align:baseline;" id="TBL-2-4-"><td style="white-space:normal; text-align:left;" id="TBL-2-4-1"
class="td11"><!--l. 59--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-2-4-2"
style="vertical-align:baseline;" id="TBL-2-4-"><td style="white-space:wrap; text-align:left;" id="TBL-2-4-1"
class="td11"><!--l. 59--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-4-2"
class="td11"><!--l. 59--><p class="noindent" ><span
class="cmr-12">The type of preconditioner. Its values are specified in Table</span><span
class="cmr-12">&#x00A0;</span><a
@@ -97,14 +97,14 @@ href="userhtmlse4.html#x14-13015r1"><span
class="cmr-12">1</span><!--tex4ht:ref: tab:precinit --></a><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-2-5-"><td style="white-space:normal; text-align:left;" id="TBL-2-5-1"
class="td11"><!--l. 61--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-2-5-2"
style="vertical-align:baseline;" id="TBL-2-5-"><td style="white-space:wrap; text-align:left;" id="TBL-2-5-1"
class="td11"><!--l. 61--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-5-2"
class="td11"><!--l. 61--><p class="noindent" ><span
class="cmr-12">Note that strings are case insensitive.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-2-6-"><td style="white-space:normal; text-align:left;" id="TBL-2-6-1"
style="vertical-align:baseline;" id="TBL-2-6-"><td style="white-space:wrap; text-align:left;" id="TBL-2-6-1"
class="td11"><!--l. 62--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">info</span> </td><td style="white-space:normal; text-align:left;" id="TBL-2-6-2"
class="cmtt-12">info</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-2-6-2"
class="td11"><!--l. 62--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-12">integer</span><span
class="cmtt-12">,</span><span
@@ -115,8 +115,8 @@ class="cmtt-12">out</span><span
class="cmtt-12">)</span><span
class="cmr-12">.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-2-7-"><td style="white-space:normal; text-align:left;" id="TBL-2-7-1"
class="td11"><!--l. 63--><p class="noindent" > </td><td style="white-space:normal; text-align:left;" id="TBL-2-7-2"
style="vertical-align:baseline;" id="TBL-2-7-"><td style="white-space:wrap; text-align:left;" id="TBL-2-7-1"
class="td11"><!--l. 63--><p class="noindent" > </td><td style="white-space:wrap; text-align:left;" id="TBL-2-7-2"
class="td11"><!--l. 63--><p class="noindent" ><span
class="cmr-12">Error code. If no error, 0 is returned. See Section</span><span
class="cmr-12">&#x00A0;</span><a
@@ -124,7 +124,7 @@ href="userhtmlse7.html#x28-320007"><span
class="cmr-12">7</span><!--tex4ht:ref: sec:errors --></a> <span
class="cmr-12">for details.</span> </td>
</tr><tr
style="vertical-align:baseline;" id="TBL-2-8-"><td style="white-space:normal; text-align:left;" id="TBL-2-8-1"
style="vertical-align:baseline;" id="TBL-2-8-"><td style="white-space:wrap; text-align:left;" id="TBL-2-8-1"
class="td11"> </td> </tr></table></div>
+261 -261
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+5 -4
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@@ -190,22 +190,23 @@ make install
\subsection{Bug reporting}
If you find any bugs in our codes, please report them through our
issues page on \\[2mm]
\url{https://github.com/psctoolkit/amg4psblas/issues}\\
\url{https://github.com/psctoolkit/psctoolkit/issues}\\
To enable us to track the bug, please provide a log from the failing
application, the test conditions, and ideally a self-contained test
program reproducing the issue.
\subsection{Example and test programs\label{sec:ex_and_test}}
The package contains the \verb|examples| and \verb|tests| directories;
The package contains a \verb|samples| directory, divided in two
subdirs \verb|simple| and \verb|advanced|;
both of them are further divided into \verb|fileread| and
\verb|pdegen| subdirectories. Their purpose is as follows:
\begin{description}
\item[\tt examples] contains a set of simple example programs with a
\item[\tt simple] contains a set of simple example programs with a
predefined choice of preconditioners, selectable via integer
values. These are intended to get acquainted with the
multilevel preconditioners available in AMG4PSBLAS.
\item[\tt tests] contains a set of more sophisticated examples that
\item[\tt advanced] contains a set of more sophisticated examples that
will allow the user, via the input files in the \verb|runs|
subdirectories, to experiment with the full range of preconditioners
implemented in the package.
+1 -1
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@@ -159,4 +159,4 @@ Some influential environment variables:
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
Report bugs to <https://github.com/sfilippone/amg4psblas/issues>.
Report bugs to <https://github.com/psctoolkit/psctoolkit/issues>.
+12 -8
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@@ -129,9 +129,9 @@ relevant data structures, performed
through the PSBLAS routines for sparse matrix and vector management, is not reported
here for the sake of conciseness.
The complete code can be found in the example program file \verb|amg_dexample_ml.f90|,
in the directory \verb|examples/fileread| of the AMG4PSBLAS implementation (see
in the directory \verb|samples/simple/file|\-\verb|read| of the AMG4PSBLAS implementation (see
Section~\ref{sec:ex_and_test}). A sample test problem along with the relevant
input data is available in \verb|examples/fileread/runs|.
input data is available in \verb|samples/simple/fileread/runs|.
For details on the use of the PSBLAS routines, see the PSBLAS User's
Guide~\cite{PSBLASGUIDE}.
@@ -139,7 +139,7 @@ The setup and application of the default multilevel preconditioner
for the real single precision and the complex, single and double
precision, versions are obtained with straightforward modifications of the previous
example (see Section~\ref{sec:userinterface} for details). If these versions are installed,
the corresponding codes are available in \verb|examples/fileread/|.
the corresponding codes are available in \verb|samples/simple/file|\-\verb|read|.
\begin{listing}[tbp]
\begin{center}
@@ -300,7 +300,7 @@ The corresponding example program is available in the file
For all the previous preconditioners, example programs where the sparse matrix and
the right-hand side are generated by discretizing a PDE with Dirichlet
boundary conditions are also available in the directory \verb|examples/pdegen|.
boundary conditions are also available in the directory \verb|samples/simple/pdegen|.
\vspace{-1em}\begin{listing}[tbh]
\ifpdf%
\begin{minted}[breaklines=true,bgcolor=bg,fontsize=\small]{fortran}
@@ -535,7 +535,8 @@ Krylov method. At the end of the code, we close the GPU environment
call prec%allocate_wrk(info)
t1 = psb_wtime()
call psb_krylov(s_choice%kmethd,a,prec,b,x,s_choice%eps,&
& desc_a,info,itmax=s_choice%itmax,iter=iter,err=err,itrace=s_choice%itrace,&
& desc_a,info,itmax=s_choice%itmax,iter=iter,err=err,&
& itrace=s_choice%itrace,&
& istop=s_choice%istopc,irst=s_choice%irst)
call prec%deallocate_wrk(info)
call psb_barrier(ctxt)
@@ -584,15 +585,18 @@ Krylov method. At the end of the code, we close the GPU environment
\caption{setup of a GPU-enabled test program part three.\label{fig:gpu-ex3}}
\end{listing}
It is very important to employ solvers that are suited
to the GPU, i.e. solvers that do NOT employ triangular
system solve kernels. Solvers that satisfy this constraint include:
It is very important to employ smoothers and coarsest solvers that are suited
to the GPU, i.e. methods that do NOT employ triangular
system solve kernels. Methods that satisfy this constraint include:
\begin{itemize}
\item \verb|JACOBI|
\item \verb|BJAC| with the following methods on the local blocks:
\begin{itemize}
\item \verb|INVK|
\item \verb|INVT|
\item \verb|AINV|
\end{itemize}
\end{itemize}
and their $\ell_1$ variants.
%%% Local Variables:
+19 -20
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@@ -39,23 +39,18 @@
!
! This sample program solves a linear system obtained by discretizing a
! PDE with Dirichlet BCs. The solver is CG, coupled with one of the
! following multi-level preconditioner, as explained in Section 4.1 of
! following multi-level preconditioner, as explained in Section 4.2 of
! the AMG4PSBLAS User's and Reference Guide:
!
! - choice = 1, the default multi-level preconditioner solver, i.e.,
! V-cycle with decoupled smoothed aggregation, 1 hybrid forward/backward
! GS sweep as pre/post-smoother and UMFPACK as coarsest-level
! solver (Sec. 4.1, Listing 1)
! - choice = 1, a V-cycle with decoupled smoothed aggregation, 4 Jacobi
! sweeps as pre/post-smoother and 8 Jacobi sweeps as coarsest-level
! solver with replicated coarsest matrix
!
! - choice = 2, a V-cycle preconditioner with 1 block-Jacobi sweep
! (with ILU(0) on the blocks) as pre- and post-smoother, and 8 block-Jacobi
! sweeps (with ILU(0) on the blocks) as coarsest-level solver (Sec. 4.1, Listing 2)
!
! - choice = 3, W-cycle preconditioner based on the coupled aggregation relying
! on matching, with maximum size of aggregates equal to 8 and smoothed prolongators,
! 2 hybrid forward/backward GS sweeps as pre/post-smoother, a distributed coarsest
! matrix, and preconditioned Flexible Conjugate Gradient as coarsest-level solver
! (Sec. 4.1, Listing 3)
! - choice = 2, a W-cycle based on the coupled aggregation relying on matching,
! with maximum size of aggregates equal to 8 and smoothed prolongators,
! 2 sweeps of Block-Jacobi ipre/post-smoother using approximate inverse INVK and
! 4 sweeps of Block-Jacobi with INVK as coarsest-level solver on distributed
! coarsest matrix
!
! The matrix and the rhs are read from files (if an rhs is not available, the
! unit rhs is set).
@@ -183,8 +178,9 @@ program amg_dexample_gpu
case(1)
! initialize a V-cycle preconditioner with 4 Jacobi sweep
! and 8 Jacobi sweeps as coarsest-level solver
! initialize a V-cycle preconditioner, relying on decoupled smoothed aggregation
! with 4 Jacobi sweeps as pre/post-smoother
! and 8 Jacobi sweeps as coarsest-level solver on replicated coarsest matrix
call P%init(ctxt,'ML',info)
call P%set('SMOOTHER_TYPE','JACOBI',info)
@@ -195,19 +191,22 @@ program amg_dexample_gpu
case(2)
! initialize a V-cycle preconditioner based on the coupled aggregation relying on matching,
! initialize a W-cycle preconditioner based on the coupled aggregation relying on matching,
! with maximum size of aggregates equal to 8 and smoothed prolongators,
! Block-Jacobi smoother using approximate inverse INVK and
! and 4 sweeps of INVK on he coarsest level
! 2 sweeps of Block-Jacobi pre/post-smoother using approximate inverse INVK and
! 4 sweeps of Block-Jacobi with INVK on the coarsest level distributed matrix
call P%init(ctxt,'ML',info)
call P%set('PAR_AGGR_ALG','COUPLED',info)
call P%set('AGGR_TYPE','MATCHBOXP',info)
call P%set('AGGR_SIZE',8,info)
call P%set('ML_CYCLE','WCYCLE',info)
call P%set('SMOOTHER_TYPE','BJAC',info)
call P%set('SMOOTHER_SWEEPS',2,info)
call P%set('SUB_SOLVE','INVK',info)
call P%set('COARSE_SOLVE','INVK',info)
call P%set('COARSE_SOLVE','BJAC',info)
call P%set('COARSE_SUBSOLVE','INVK',info)
call P%set('COARSE_SWEEPS',4,info)
call P%set('COARSE_MAT','DIST',info)
kmethod = 'CG'
+7 -7
View File
@@ -1,14 +1,14 @@
!
!
! MLD2P4 version 2.2
! MultiLevel Domain Decomposition Parallel Preconditioners Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
! AMG4PSBLAS version 1.0
! Algebraic Multigrid Package
! based on PSBLAS (Parallel Sparse BLAS version 3.7)
!
! (C) Copyright 2008-2018
! (C) Copyright 2021
!
! Salvatore Filippone
! Pasqua D'Ambra
! Daniela di Serafino
! Fabio Durastante
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
@@ -18,14 +18,14 @@
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the MLD2P4 group or the names of its contributors may
! 3. The name of the AMG4PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AMG4PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
@@ -64,7 +64,7 @@ contains
b3=done/sqrt(3.0_psb_dpk_)
end function b3
function c(x,y,z)
use psb_base_mod, only : psb_dpk_, done
use psb_base_mod, only : psb_dpk_, dzero, done
real(psb_dpk_) :: c
real(psb_dpk_), intent(in) :: x,y,z
c=dzero
@@ -64,7 +64,7 @@ contains
b3=sone/sqrt(3.0_psb_spk_)
end function b3
function c(x,y,z)
use psb_base_mod, only : psb_spk_, sone
use psb_base_mod, only : psb_spk_, szero, sone
real(psb_spk_) :: c
real(psb_spk_), intent(in) :: x,y,z
c=szero
+7 -7
View File
@@ -1,14 +1,14 @@
!
!
! MLD2P4 version 2.2
! MultiLevel Domain Decomposition Parallel Preconditioners Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
! AMG4PSBLAS version 1.0
! Algebraic Multigrid Package
! based on PSBLAS (Parallel Sparse BLAS version 3.7)
!
! (C) Copyright 2008-2018
! (C) Copyright 2021
!
! Salvatore Filippone
! Pasqua D'Ambra
! Daniela di Serafino
! Fabio Durastante
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
@@ -18,14 +18,14 @@
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the MLD2P4 group or the names of its contributors may
! 3. The name of the AMG4PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AMG4PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS