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mlprec/mld_caggrmat_nosmth_asb.F90
 mlprec/mld_caggrmat_smth_asb.F90
 mlprec/mld_daggrmat_nosmth_asb.F90
 mlprec/mld_daggrmat_smth_asb.F90
 mlprec/mld_saggrmat_nosmth_asb.F90
 mlprec/mld_saggrmat_smth_asb.F90
 mlprec/mld_zaggrmat_nosmth_asb.F90
 mlprec/mld_zaggrmat_smth_asb.F90
 tests/fileread/cf_sample.f90
 tests/fileread/df_sample.f90
 tests/fileread/sf_sample.f90
 tests/fileread/zf_sample.f90
 tests/pdegen/runs/ppde.inp


Fixup descriptor for replicated index space construction.
stopcriterion
Salvatore Filippone 14 years ago
parent f89f15b162
commit 44c29297ad
13 changed files with 263 additions and 208 deletions
Show Stats Download Patch File Download Diff File

1
mlprec/mld_caggrmat_nosmth_asb.F90
Unescape Escape View File

@ -183,6 +183,7 @@ subroutine mld_caggrmat_nosmth_asb(a,desc_a,ilaggr,nlaggr,p,info)
if (p%iprcparm(mld_coarse_mat_) == mld_repl_mat_) then
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999

10
mlprec/mld_caggrmat_smth_asb.F90
Unescape Escape View File

@ -572,9 +572,11 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if(info /= psb_success_) goto 9999
if(info /= psb_success_) goto 9999
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if (info == psb_success_) &
& call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if (info /= psb_success_) goto 9999
deallocate(nzbr,idisp,stat=info)
if (info /= psb_success_) then
@ -608,6 +610,7 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999
@ -615,7 +618,6 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if(info /= psb_success_) goto 9999
deallocate(nzbr,idisp,stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_

1
mlprec/mld_daggrmat_nosmth_asb.F90
Unescape Escape View File

@ -183,6 +183,7 @@ subroutine mld_daggrmat_nosmth_asb(a,desc_a,ilaggr,nlaggr,p,info)
if (p%iprcparm(mld_coarse_mat_) == mld_repl_mat_) then
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999

8
mlprec/mld_daggrmat_smth_asb.F90
Unescape Escape View File

@ -572,10 +572,11 @@ subroutine mld_daggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if (info == psb_success_) &
& call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if(info /= psb_success_) goto 9999
if(info /= psb_success_) goto 9999
if (info /= psb_success_) goto 9999
deallocate(nzbr,idisp,stat=info)
if (info /= psb_success_) then
@ -609,6 +610,7 @@ subroutine mld_daggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999

1
mlprec/mld_saggrmat_nosmth_asb.F90
Unescape Escape View File

@ -183,6 +183,7 @@ subroutine mld_saggrmat_nosmth_asb(a,desc_a,ilaggr,nlaggr,p,info)
if (p%iprcparm(mld_coarse_mat_) == mld_repl_mat_) then
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999

10
mlprec/mld_saggrmat_smth_asb.F90
Unescape Escape View File

@ -572,9 +572,11 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if(info /= psb_success_) goto 9999
if(info /= psb_success_) goto 9999
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if (info == psb_success_) &
& call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if (info /= psb_success_) goto 9999
deallocate(nzbr,idisp,stat=info)
if (info /= psb_success_) then
@ -608,6 +610,7 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999
@ -615,7 +618,6 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if(info /= psb_success_) goto 9999
deallocate(nzbr,idisp,stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_

1
mlprec/mld_zaggrmat_nosmth_asb.F90
Unescape Escape View File

@ -183,6 +183,7 @@ subroutine mld_zaggrmat_nosmth_asb(a,desc_a,ilaggr,nlaggr,p,info)
if (p%iprcparm(mld_coarse_mat_) == mld_repl_mat_) then
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999

8
mlprec/mld_zaggrmat_smth_asb.F90
Unescape Escape View File

@ -572,10 +572,11 @@ subroutine mld_zaggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if (info == psb_success_) &
& call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
if(info /= psb_success_) goto 9999
if(info /= psb_success_) goto 9999
if (info /= psb_success_) goto 9999
deallocate(nzbr,idisp,stat=info)
if (info /= psb_success_) then
@ -609,6 +610,7 @@ subroutine mld_zaggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
!
!
call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
if(info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_cdall')
goto 9999

112
tests/fileread/cf_sample.f90
Unescape Escape View File

@ -52,11 +52,13 @@ program cf_sample
character(len=20) :: descr ! verbose description of the prec
character(len=10) :: prec ! overall prectype
integer :: novr ! number of overlap layers
integer :: jsweeps ! Jacobi/smoother sweeps
character(len=16) :: restr ! restriction over application of AS
character(len=16) :: prol ! prolongation over application of AS
character(len=16) :: solve ! factorization type: ILU, SuperLU, UMFPACK
integer :: fill ! fillin for factorization
real(psb_spk_) :: thr ! threshold for fact. ILU(T)
character(len=16) :: smther ! Smoother
integer :: nlev ! number of levels in multilevel prec.
character(len=16) :: aggrkind ! smoothed, raw aggregation
character(len=16) :: aggr_alg ! aggregation algorithm (currently only decoupled)
@ -153,24 +155,24 @@ program cf_sample
case default
info = -1
write(0,*) 'Wrong choice for fileformat ', filefmt
write(psb_err_unit,*) 'Wrong choice for fileformat ', filefmt
end select
if (info /= psb_success_) then
write(0,*) 'Error while reading input matrix '
write(psb_err_unit,*) 'Error while reading input matrix '
call psb_abort(ictxt)
end if
m_problem = aux_a%m
m_problem = aux_a%get_nrows()
call psb_bcast(ictxt,m_problem)
! At this point aux_b may still be unallocated
if (psb_size(aux_b,dim=1) == m_problem) then
! if any rhs were present, broadcast the first one
write(0,'("Ok, got an rhs ")')
write(psb_err_unit,'("Ok, got an rhs ")')
b_col_glob =>aux_b(:,1)
else
write(*,'("Generating an rhs...")')
write(*,'(" ")')
write(psb_out_unit,'("Generating an rhs...")')
write(psb_out_unit,'(" ")')
call psb_realloc(m_problem,1,aux_b,ircode)
if (ircode /= 0) then
call psb_errpush(psb_err_alloc_dealloc_,name)
@ -197,7 +199,7 @@ program cf_sample
! switch over different partition types
if (ipart == 0) then
call psb_barrier(ictxt)
if (iam == psb_root_) write(*,'("Partition type: block")')
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
allocate(ivg(m_problem),ipv(np))
do i=1,m_problem
call part_block(i,m_problem,np,ipv,nv)
@ -207,19 +209,19 @@ program cf_sample
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else if (ipart == 2) then
if (iam == psb_root_) then
write(*,'("Partition type: graph")')
write(*,'(" ")')
! write(0,'("Build type: graph")')
call build_mtpart(aux_a%m,aux_a%fida,aux_a%ia1,aux_a%ia2,np)
write(psb_out_unit,'("Partition type: graph")')
write(psb_out_unit,'(" ")')
! write(psb_err_unit,'("Build type: graph")')
call build_mtpart(aux_a,np)
endif
call psb_barrier(ictxt)
!!$ call psb_barrier(ictxt)
call distr_mtpart(psb_root_,ictxt)
call getv_mtpart(ivg)
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else
if (iam == psb_root_) write(*,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,parts=part_block)
end if
@ -235,27 +237,25 @@ program cf_sample
call psb_amx(ictxt, t2)
if (iam == psb_root_) then
write(*,'(" ")')
write(*,'("Time to read and partition matrix : ",es12.5)')t2
write(*,'(" ")')
write(*,*) 'Preconditioner: ',prec_choice%descr
write(psb_out_unit,'(" ")')
write(psb_out_unit,'("Time to read and partition matrix : ",es12.5)')t2
write(psb_out_unit,'(" ")')
write(psb_out_unit,*) 'Preconditioner: ',prec_choice%descr
end if
!
if (psb_toupper(prec_choice%prec) == 'ML') then
nlv = prec_choice%nlev
else
nlv = 1
end if
call mld_precinit(prec,prec_choice%prec,info,nlev=nlv)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr,info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve,info)
call mld_precset(prec,mld_sub_fillin_,prec_choice%fill,info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
if (psb_toupper(prec_choice%prec) == 'ML') then
call mld_precinit(prec,prec_choice%prec,info,nlev=nlv)
call mld_precset(prec,mld_smoother_type_, prec_choice%smther, info)
call mld_precset(prec,mld_smoother_sweeps_, prec_choice%jsweeps, info)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr, info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve, info)
call mld_precset(prec,mld_sub_fillin_, prec_choice%fill, info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
call mld_precset(prec,mld_aggr_kind_, prec_choice%aggrkind,info)
call mld_precset(prec,mld_aggr_alg_, prec_choice%aggr_alg,info)
call mld_precset(prec,mld_ml_type_, prec_choice%mltype, info)
@ -267,6 +267,16 @@ program cf_sample
call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info)
call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info)
call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info)
else
nlv = 1
call mld_precinit(prec,prec_choice%prec,info)
call mld_precset(prec,mld_smoother_sweeps_, prec_choice%jsweeps, info)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr, info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve, info)
call mld_precset(prec,mld_sub_fillin_, prec_choice%fill, info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
end if
! building the preconditioner
@ -278,12 +288,11 @@ program cf_sample
goto 9999
end if
call psb_amx(ictxt, tprec)
if(iam == psb_root_) then
write(*,'("Preconditioner time: ",es12.5)')tprec
write(*,'(" ")')
write(psb_out_unit,'("Preconditioner time: ",es12.5)')tprec
write(psb_out_unit,'(" ")')
end if
iparm = 0
@ -308,36 +317,37 @@ program cf_sample
call psb_sum(ictxt,precsize)
if (iam == psb_root_) then
call mld_precdescr(prec,info)
write(*,'("Matrix: ",a)')mtrx_file
write(*,'("Computed solution on ",i8," processors")')np
write(*,'("Iterations to convergence : ",i6)')iter
write(*,'("Error estimate on exit : ",es12.5)')err
write(*,'("Time to buil prec. : ",es12.5)')tprec
write(*,'("Time to solve matrix : ",es12.5)')t2
write(*,'("Time per iteration : ",es12.5)')t2/(iter)
write(*,'("Total time : ",es12.5)')t2+tprec
write(*,'("Residual norm 2 : ",es12.5)')resmx
write(*,'("Residual norm inf : ",es12.5)')resmxp
write(*,'("Total memory occupation for A : ",i12)')amatsize
write(*,'("Total memory occupation for DESC_A : ",i12)')descsize
write(*,'("Total memory occupation for PREC : ",i12)')precsize
write(psb_out_unit,'("Matrix: ",a)')mtrx_file
write(psb_out_unit,'("Computed solution on ",i8," processors")')np
write(psb_out_unit,'("Iterations to convergence : ",i6)')iter
write(psb_out_unit,'("Error estimate on exit : ",es12.5)')err
write(psb_out_unit,'("Time to buil prec. : ",es12.5)')tprec
write(psb_out_unit,'("Time to solve matrix : ",es12.5)')t2
write(psb_out_unit,'("Time per iteration : ",es12.5)')t2/(iter)
write(psb_out_unit,'("Total time : ",es12.5)')t2+tprec
write(psb_out_unit,'("Residual norm 2 : ",es12.5)')resmx
write(psb_out_unit,'("Residual norm inf : ",es12.5)')resmxp
write(psb_out_unit,'("Total memory occupation for A : ",i12)')amatsize
write(psb_out_unit,'("Total memory occupation for DESC_A : ",i12)')descsize
write(psb_out_unit,'("Total memory occupation for PREC : ",i12)')precsize
end if
allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
if (ierr /= 0) then
write(0,*) 'allocation error: no data collection'
write(psb_err_unit,*) 'allocation error: no data collection'
else
call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
if (iam == psb_root_) then
write(0,'(" ")')
write(0,'("Saving x on file")')
write(psb_err_unit,'(" ")')
write(psb_err_unit,'("Saving x on file")')
write(20,*) 'matrix: ',mtrx_file
write(20,*) 'computed solution on ',np,' processors.'
write(20,*) 'iterations to convergence: ',iter
write(20,*) 'error estimate (infinity norm) on exit:', &
& ' ||r||/(||a||||x||+||b||) = ',err
write(20,*) 'max residual = ',resmx, resmxp
write(20,'("Residual norm 2 : ",es12.5)')resmx
write(20,'("Residual norm inf : ",es12.5)')resmxp
write(20,'(a8,4(2x,a20))') 'I','X(I)','R(I)','B(I)'
do i=1,m_problem
write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
@ -401,7 +411,9 @@ contains
call read_data(prec%solve,5) ! Factorization type: ILU, SuperLU, UMFPACK.
call read_data(prec%fill,5) ! Fill-in for factorization
call read_data(prec%thr,5) ! Threshold for fact. ILU(T)
call read_data(prec%jsweeps,5) ! Jacobi sweeps for PJAC
if (psb_toupper(prec%prec) == 'ML') then
call read_data(prec%smther,5) ! Smoother type.
call read_data(prec%nlev,5) ! Number of levels in multilevel prec.
call read_data(prec%aggrkind,5) ! smoothed/raw aggregatin
call read_data(prec%aggr_alg,5) ! local or global aggregation
@ -437,7 +449,9 @@ contains
call psb_bcast(icontxt,prec%solve) ! Factorization type: ILU, SuperLU, UMFPACK.
call psb_bcast(icontxt,prec%fill) ! Fill-in for factorization
call psb_bcast(icontxt,prec%thr) ! Threshold for fact. ILU(T)
call psb_bcast(icontxt,prec%jsweeps) ! Jacobi sweeps
if (psb_toupper(prec%prec) == 'ML') then
call psb_bcast(icontxt,prec%smther) ! Smoother type.
call psb_bcast(icontxt,prec%nlev) ! Number of levels in multilevel prec.
call psb_bcast(icontxt,prec%aggrkind) ! smoothed/raw aggregatin
call psb_bcast(icontxt,prec%aggr_alg) ! local or global aggregation

73
tests/fileread/df_sample.f90
Unescape Escape View File

@ -105,8 +105,8 @@ program df_sample
! other variables
integer :: i,info,j,m_problem
integer :: internal, m,ii,nnzero
real(psb_dpk_) :: t1, t2, tprec, r_amax, b_amax,&
&scale,resmx,resmxp
real(psb_dpk_) :: t1, t2, tprec
real(psb_dpk_) :: r_amax, b_amax, scale,resmx,resmxp
integer :: nrhs, nrow, n_row, dim, nv, ne
integer, allocatable :: ivg(:), ipv(:)
@ -155,10 +155,10 @@ program df_sample
case default
info = -1
write(0,*) 'Wrong choice for fileformat ', filefmt
write(psb_err_unit,*) 'Wrong choice for fileformat ', filefmt
end select
if (info /= psb_success_) then
write(0,*) 'Error while reading input matrix '
write(psb_err_unit,*) 'Error while reading input matrix '
call psb_abort(ictxt)
end if
@ -168,11 +168,11 @@ program df_sample
! At this point aux_b may still be unallocated
if (psb_size(aux_b,dim=1) == m_problem) then
! if any rhs were present, broadcast the first one
write(0,'("Ok, got an rhs ")')
write(psb_err_unit,'("Ok, got an rhs ")')
b_col_glob =>aux_b(:,1)
else
write(*,'("Generating an rhs...")')
write(*,'(" ")')
write(psb_out_unit,'("Generating an rhs...")')
write(psb_out_unit,'(" ")')
call psb_realloc(m_problem,1,aux_b,ircode)
if (ircode /= 0) then
call psb_errpush(psb_err_alloc_dealloc_,name)
@ -199,7 +199,7 @@ program df_sample
! switch over different partition types
if (ipart == 0) then
call psb_barrier(ictxt)
if (iam == psb_root_) write(*,'("Partition type: block")')
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
allocate(ivg(m_problem),ipv(np))
do i=1,m_problem
call part_block(i,m_problem,np,ipv,nv)
@ -209,9 +209,9 @@ program df_sample
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else if (ipart == 2) then
if (iam == psb_root_) then
write(*,'("Partition type: graph")')
write(*,'("")')
! write(0,'("Build type: graph")')
write(psb_out_unit,'("Partition type: graph")')
write(psb_out_unit,'(" ")')
! write(psb_err_unit,'("Build type: graph")')
call build_mtpart(aux_a,np)
endif
!!$ call psb_barrier(ictxt)
@ -220,8 +220,8 @@ program df_sample
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else
if (iam == psb_root_) write(*,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,parts=part_block)
end if
@ -237,10 +237,10 @@ program df_sample
call psb_amx(ictxt, t2)
if (iam == psb_root_) then
write(*,'(" ")')
write(*,'("Time to read and partition matrix : ",es12.5)')t2
write(*,'(" ")')
write(*,*) 'Preconditioner: ',prec_choice%descr
write(psb_out_unit,'(" ")')
write(psb_out_unit,'("Time to read and partition matrix : ",es12.5)')t2
write(psb_out_unit,'(" ")')
write(psb_out_unit,*) 'Preconditioner: ',prec_choice%descr
end if
!
@ -291,8 +291,8 @@ program df_sample
call psb_amx(ictxt, tprec)
if(iam == psb_root_) then
write(*,'("Preconditioner time: ",es12.5)')tprec
write(*,'(" ")')
write(psb_out_unit,'("Preconditioner time: ",es12.5)')tprec
write(psb_out_unit,'(" ")')
end if
iparm = 0
@ -317,36 +317,37 @@ program df_sample
call psb_sum(ictxt,precsize)
if (iam == psb_root_) then
call mld_precdescr(prec,info)
write(*,'("Matrix: ",a)')mtrx_file
write(*,'("Computed solution on ",i8," processors")')np
write(*,'("Iterations to convergence : ",i6)')iter
write(*,'("Error estimate on exit : ",es12.5)')err
write(*,'("Time to buil prec. : ",es12.5)')tprec
write(*,'("Time to solve matrix : ",es12.5)')t2
write(*,'("Time per iteration : ",es12.5)')t2/(iter)
write(*,'("Total time : ",es12.5)')t2+tprec
write(*,'("Residual norm 2 : ",es12.5)')resmx
write(*,'("Residual norm inf : ",es12.5)')resmxp
write(*,'("Total memory occupation for A : ",i12)')amatsize
write(*,'("Total memory occupation for DESC_A : ",i12)')descsize
write(*,'("Total memory occupation for PREC : ",i12)')precsize
write(psb_out_unit,'("Matrix: ",a)')mtrx_file
write(psb_out_unit,'("Computed solution on ",i8," processors")')np
write(psb_out_unit,'("Iterations to convergence : ",i6)')iter
write(psb_out_unit,'("Error estimate on exit : ",es12.5)')err
write(psb_out_unit,'("Time to buil prec. : ",es12.5)')tprec
write(psb_out_unit,'("Time to solve matrix : ",es12.5)')t2
write(psb_out_unit,'("Time per iteration : ",es12.5)')t2/(iter)
write(psb_out_unit,'("Total time : ",es12.5)')t2+tprec
write(psb_out_unit,'("Residual norm 2 : ",es12.5)')resmx
write(psb_out_unit,'("Residual norm inf : ",es12.5)')resmxp
write(psb_out_unit,'("Total memory occupation for A : ",i12)')amatsize
write(psb_out_unit,'("Total memory occupation for DESC_A : ",i12)')descsize
write(psb_out_unit,'("Total memory occupation for PREC : ",i12)')precsize
end if
allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
if (ierr /= 0) then
write(0,*) 'allocation error: no data collection'
write(psb_err_unit,*) 'allocation error: no data collection'
else
call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
if (iam == psb_root_) then
write(0,'(" ")')
write(0,'("Saving x on file")')
write(psb_err_unit,'(" ")')
write(psb_err_unit,'("Saving x on file")')
write(20,*) 'matrix: ',mtrx_file
write(20,*) 'computed solution on ',np,' processors.'
write(20,*) 'iterations to convergence: ',iter
write(20,*) 'error estimate (infinity norm) on exit:', &
& ' ||r||/(||a||||x||+||b||) = ',err
write(20,*) 'max residual = ',resmx, resmxp
write(20,'("Residual norm 2 : ",es12.5)')resmx
write(20,'("Residual norm inf : ",es12.5)')resmxp
write(20,'(a8,4(2x,a20))') 'I','X(I)','R(I)','B(I)'
do i=1,m_problem
write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)

112
tests/fileread/sf_sample.f90
Unescape Escape View File

@ -52,11 +52,13 @@ program sf_sample
character(len=20) :: descr ! verbose description of the prec
character(len=10) :: prec ! overall prectype
integer :: novr ! number of overlap layers
integer :: jsweeps ! Jacobi/smoother sweeps
character(len=16) :: restr ! restriction over application of AS
character(len=16) :: prol ! prolongation over application of AS
character(len=16) :: solve ! factorization type: ILU, SuperLU, UMFPACK
integer :: fill ! fillin for factorization
real(psb_spk_) :: thr ! threshold for fact. ILU(T)
character(len=16) :: smther ! Smoother
integer :: nlev ! number of levels in multilevel prec.
character(len=16) :: aggrkind ! smoothed, raw aggregation
character(len=16) :: aggr_alg ! aggregation algorithm (currently only decoupled)
@ -153,24 +155,24 @@ program sf_sample
case default
info = -1
write(0,*) 'Wrong choice for fileformat ', filefmt
write(psb_err_unit,*) 'Wrong choice for fileformat ', filefmt
end select
if (info /= psb_success_) then
write(0,*) 'Error while reading input matrix '
write(psb_err_unit,*) 'Error while reading input matrix '
call psb_abort(ictxt)
end if
m_problem = aux_a%m
m_problem = aux_a%get_nrows()
call psb_bcast(ictxt,m_problem)
! At this point aux_b may still be unallocated
if (psb_size(aux_b,dim=1) == m_problem) then
! if any rhs were present, broadcast the first one
write(0,'("Ok, got an rhs ")')
write(psb_err_unit,'("Ok, got an rhs ")')
b_col_glob =>aux_b(:,1)
else
write(*,'("Generating an rhs...")')
write(*,'(" ")')
write(psb_out_unit,'("Generating an rhs...")')
write(psb_out_unit,'(" ")')
call psb_realloc(m_problem,1,aux_b,ircode)
if (ircode /= 0) then
call psb_errpush(psb_err_alloc_dealloc_,name)
@ -197,7 +199,7 @@ program sf_sample
! switch over different partition types
if (ipart == 0) then
call psb_barrier(ictxt)
if (iam == psb_root_) write(*,'("Partition type: block")')
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
allocate(ivg(m_problem),ipv(np))
do i=1,m_problem
call part_block(i,m_problem,np,ipv,nv)
@ -207,19 +209,19 @@ program sf_sample
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else if (ipart == 2) then
if (iam == psb_root_) then
write(*,'("Partition type: graph")')
write(*,'(" ")')
! write(0,'("Build type: graph")')
call build_mtpart(aux_a%m,aux_a%fida,aux_a%ia1,aux_a%ia2,np)
write(psb_out_unit,'("Partition type: graph")')
write(psb_out_unit,'(" ")')
! write(psb_err_unit,'("Build type: graph")')
call build_mtpart(aux_a,np)
endif
call psb_barrier(ictxt)
!!$ call psb_barrier(ictxt)
call distr_mtpart(psb_root_,ictxt)
call getv_mtpart(ivg)
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else
if (iam == psb_root_) write(*,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,parts=part_block)
end if
@ -235,27 +237,25 @@ program sf_sample
call psb_amx(ictxt, t2)
if (iam == psb_root_) then
write(*,'(" ")')
write(*,'("Time to read and partition matrix : ",es12.5)')t2
write(*,'(" ")')
write(*,*) 'Preconditioner: ',prec_choice%descr
write(psb_out_unit,'(" ")')
write(psb_out_unit,'("Time to read and partition matrix : ",es12.5)')t2
write(psb_out_unit,'(" ")')
write(psb_out_unit,*) 'Preconditioner: ',prec_choice%descr
end if
!
if (psb_toupper(prec_choice%prec) == 'ML') then
nlv = prec_choice%nlev
else
nlv = 1
end if
call mld_precinit(prec,prec_choice%prec,info,nlev=nlv)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr,info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve,info)
call mld_precset(prec,mld_sub_fillin_,prec_choice%fill,info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
if (psb_toupper(prec_choice%prec) == 'ML') then
call mld_precinit(prec,prec_choice%prec,info,nlev=nlv)
call mld_precset(prec,mld_smoother_type_, prec_choice%smther, info)
call mld_precset(prec,mld_smoother_sweeps_, prec_choice%jsweeps, info)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr, info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve, info)
call mld_precset(prec,mld_sub_fillin_, prec_choice%fill, info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
call mld_precset(prec,mld_aggr_kind_, prec_choice%aggrkind,info)
call mld_precset(prec,mld_aggr_alg_, prec_choice%aggr_alg,info)
call mld_precset(prec,mld_ml_type_, prec_choice%mltype, info)
@ -267,6 +267,16 @@ program sf_sample
call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info)
call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info)
call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info)
else
nlv = 1
call mld_precinit(prec,prec_choice%prec,info)
call mld_precset(prec,mld_smoother_sweeps_, prec_choice%jsweeps, info)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr, info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve, info)
call mld_precset(prec,mld_sub_fillin_, prec_choice%fill, info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
end if
! building the preconditioner
@ -278,12 +288,11 @@ program sf_sample
goto 9999
end if
call psb_amx(ictxt, tprec)
if(iam == psb_root_) then
write(*,'("Preconditioner time: ",es12.5)')tprec
write(*,'(" ")')
write(psb_out_unit,'("Preconditioner time: ",es12.5)')tprec
write(psb_out_unit,'(" ")')
end if
iparm = 0
@ -308,36 +317,37 @@ program sf_sample
call psb_sum(ictxt,precsize)
if (iam == psb_root_) then
call mld_precdescr(prec,info)
write(*,'("Matrix: ",a)')mtrx_file
write(*,'("Computed solution on ",i8," processors")')np
write(*,'("Iterations to convergence : ",i6)')iter
write(*,'("Error estimate on exit : ",es12.5)')err
write(*,'("Time to buil prec. : ",es12.5)')tprec
write(*,'("Time to solve matrix : ",es12.5)')t2
write(*,'("Time per iteration : ",es12.5)')t2/(iter)
write(*,'("Total time : ",es12.5)')t2+tprec
write(*,'("Residual norm 2 : ",es12.5)')resmx
write(*,'("Residual norm inf : ",es12.5)')resmxp
write(*,'("Total memory occupation for A : ",i12)')amatsize
write(*,'("Total memory occupation for DESC_A : ",i12)')descsize
write(*,'("Total memory occupation for PREC : ",i12)')precsize
write(psb_out_unit,'("Matrix: ",a)')mtrx_file
write(psb_out_unit,'("Computed solution on ",i8," processors")')np
write(psb_out_unit,'("Iterations to convergence : ",i6)')iter
write(psb_out_unit,'("Error estimate on exit : ",es12.5)')err
write(psb_out_unit,'("Time to buil prec. : ",es12.5)')tprec
write(psb_out_unit,'("Time to solve matrix : ",es12.5)')t2
write(psb_out_unit,'("Time per iteration : ",es12.5)')t2/(iter)
write(psb_out_unit,'("Total time : ",es12.5)')t2+tprec
write(psb_out_unit,'("Residual norm 2 : ",es12.5)')resmx
write(psb_out_unit,'("Residual norm inf : ",es12.5)')resmxp
write(psb_out_unit,'("Total memory occupation for A : ",i12)')amatsize
write(psb_out_unit,'("Total memory occupation for DESC_A : ",i12)')descsize
write(psb_out_unit,'("Total memory occupation for PREC : ",i12)')precsize
end if
allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
if (ierr /= 0) then
write(0,*) 'allocation error: no data collection'
write(psb_err_unit,*) 'allocation error: no data collection'
else
call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
if (iam == psb_root_) then
write(0,'(" ")')
write(0,'("Saving x on file")')
write(psb_err_unit,'(" ")')
write(psb_err_unit,'("Saving x on file")')
write(20,*) 'matrix: ',mtrx_file
write(20,*) 'computed solution on ',np,' processors.'
write(20,*) 'iterations to convergence: ',iter
write(20,*) 'error estimate (infinity norm) on exit:', &
& ' ||r||/(||a||||x||+||b||) = ',err
write(20,*) 'max residual = ',resmx, resmxp
write(20,'("Residual norm 2 : ",es12.5)')resmx
write(20,'("Residual norm inf : ",es12.5)')resmxp
write(20,'(a8,4(2x,a20))') 'I','X(I)','R(I)','B(I)'
do i=1,m_problem
write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
@ -401,7 +411,9 @@ contains
call read_data(prec%solve,5) ! Factorization type: ILU, SuperLU, UMFPACK.
call read_data(prec%fill,5) ! Fill-in for factorization
call read_data(prec%thr,5) ! Threshold for fact. ILU(T)
call read_data(prec%jsweeps,5) ! Jacobi sweeps for PJAC
if (psb_toupper(prec%prec) == 'ML') then
call read_data(prec%smther,5) ! Smoother type.
call read_data(prec%nlev,5) ! Number of levels in multilevel prec.
call read_data(prec%aggrkind,5) ! smoothed/raw aggregatin
call read_data(prec%aggr_alg,5) ! local or global aggregation
@ -437,7 +449,9 @@ contains
call psb_bcast(icontxt,prec%solve) ! Factorization type: ILU, SuperLU, UMFPACK.
call psb_bcast(icontxt,prec%fill) ! Fill-in for factorization
call psb_bcast(icontxt,prec%thr) ! Threshold for fact. ILU(T)
call psb_bcast(icontxt,prec%jsweeps) ! Jacobi sweeps
if (psb_toupper(prec%prec) == 'ML') then
call psb_bcast(icontxt,prec%smther) ! Smoother type.
call psb_bcast(icontxt,prec%nlev) ! Number of levels in multilevel prec.
call psb_bcast(icontxt,prec%aggrkind) ! smoothed/raw aggregatin
call psb_bcast(icontxt,prec%aggr_alg) ! local or global aggregation

116
tests/fileread/zf_sample.f90
Unescape Escape View File

@ -52,11 +52,13 @@ program zf_sample
character(len=20) :: descr ! verbose description of the prec
character(len=10) :: prec ! overall prectype
integer :: novr ! number of overlap layers
integer :: jsweeps ! Jacobi/smoother sweeps
character(len=16) :: restr ! restriction over application of AS
character(len=16) :: prol ! prolongation over application of AS
character(len=16) :: solve ! factorization type: ILU, SuperLU, UMFPACK
integer :: fill ! fillin for factorization
real(psb_dpk_) :: thr ! threshold for fact. ILU(T)
character(len=16) :: smther ! Smoother
integer :: nlev ! number of levels in multilevel prec.
character(len=16) :: aggrkind ! smoothed, raw aggregation
character(len=16) :: aggr_alg ! aggregation algorithm (currently only decoupled)
@ -103,8 +105,8 @@ program zf_sample
! other variables
integer :: i,info,j,m_problem
integer :: internal, m,ii,nnzero
real(psb_dpk_) :: t1, t2, tprec, r_amax, b_amax,&
&scale,resmx,resmxp
real(psb_dpk_) :: t1, t2, tprec
real(psb_dpk_) :: r_amax, b_amax, scale,resmx,resmxp
integer :: nrhs, nrow, n_row, dim, nv, ne
integer, allocatable :: ivg(:), ipv(:)
@ -153,24 +155,24 @@ program zf_sample
case default
info = -1
write(0,*) 'Wrong choice for fileformat ', filefmt
write(psb_err_unit,*) 'Wrong choice for fileformat ', filefmt
end select
if (info /= psb_success_) then
write(0,*) 'Error while reading input matrix '
write(psb_err_unit,*) 'Error while reading input matrix '
call psb_abort(ictxt)
end if
m_problem = aux_a%m
m_problem = aux_a%get_nrows()
call psb_bcast(ictxt,m_problem)
! At this point aux_b may still be unallocated
if (psb_size(aux_b,dim=1) == m_problem) then
! if any rhs were present, broadcast the first one
write(0,'("Ok, got an rhs ")')
write(psb_err_unit,'("Ok, got an rhs ")')
b_col_glob =>aux_b(:,1)
else
write(*,'("Generating an rhs...")')
write(*,'(" ")')
write(psb_out_unit,'("Generating an rhs...")')
write(psb_out_unit,'(" ")')
call psb_realloc(m_problem,1,aux_b,ircode)
if (ircode /= 0) then
call psb_errpush(psb_err_alloc_dealloc_,name)
@ -197,7 +199,7 @@ program zf_sample
! switch over different partition types
if (ipart == 0) then
call psb_barrier(ictxt)
if (iam == psb_root_) write(*,'("Partition type: block")')
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
allocate(ivg(m_problem),ipv(np))
do i=1,m_problem
call part_block(i,m_problem,np,ipv,nv)
@ -207,19 +209,19 @@ program zf_sample
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else if (ipart == 2) then
if (iam == psb_root_) then
write(*,'("Partition type: graph")')
write(*,'(" ")')
! write(0,'("Build type: graph")')
call build_mtpart(aux_a%m,aux_a%fida,aux_a%ia1,aux_a%ia2,np)
write(psb_out_unit,'("Partition type: graph")')
write(psb_out_unit,'(" ")')
! write(psb_err_unit,'("Build type: graph")')
call build_mtpart(aux_a,np)
endif
call psb_barrier(ictxt)
!!$ call psb_barrier(ictxt)
call distr_mtpart(psb_root_,ictxt)
call getv_mtpart(ivg)
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,v=ivg)
else
if (iam == psb_root_) write(*,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
if (iam == psb_root_) write(psb_out_unit,'("Partition type: block")')
call psb_matdist(aux_a, a, ictxt, &
& desc_a,b_col_glob,b_col,info,fmt=afmt,parts=part_block)
end if
@ -235,27 +237,25 @@ program zf_sample
call psb_amx(ictxt, t2)
if (iam == psb_root_) then
write(*,'(" ")')
write(*,'("Time to read and partition matrix : ",es12.5)')t2
write(*,'(" ")')
write(*,*) 'Preconditioner: ',prec_choice%descr
write(psb_out_unit,'(" ")')
write(psb_out_unit,'("Time to read and partition matrix : ",es12.5)')t2
write(psb_out_unit,'(" ")')
write(psb_out_unit,*) 'Preconditioner: ',prec_choice%descr
end if
!
if (psb_toupper(prec_choice%prec) == 'ML') then
nlv = prec_choice%nlev
else
nlv = 1
end if
call mld_precinit(prec,prec_choice%prec,info,nlev=nlv)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr,info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve,info)
call mld_precset(prec,mld_sub_fillin_,prec_choice%fill,info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
if (psb_toupper(prec_choice%prec) == 'ML') then
call mld_precinit(prec,prec_choice%prec,info,nlev=nlv)
call mld_precset(prec,mld_smoother_type_, prec_choice%smther, info)
call mld_precset(prec,mld_smoother_sweeps_, prec_choice%jsweeps, info)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr, info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve, info)
call mld_precset(prec,mld_sub_fillin_, prec_choice%fill, info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
call mld_precset(prec,mld_aggr_kind_, prec_choice%aggrkind,info)
call mld_precset(prec,mld_aggr_alg_, prec_choice%aggr_alg,info)
call mld_precset(prec,mld_ml_type_, prec_choice%mltype, info)
@ -267,6 +267,16 @@ program zf_sample
call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info)
call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info)
call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info)
else
nlv = 1
call mld_precinit(prec,prec_choice%prec,info)
call mld_precset(prec,mld_smoother_sweeps_, prec_choice%jsweeps, info)
call mld_precset(prec,mld_sub_ovr_, prec_choice%novr, info)
call mld_precset(prec,mld_sub_restr_, prec_choice%restr, info)
call mld_precset(prec,mld_sub_prol_, prec_choice%prol, info)
call mld_precset(prec,mld_sub_solve_, prec_choice%solve, info)
call mld_precset(prec,mld_sub_fillin_, prec_choice%fill, info)
call mld_precset(prec,mld_sub_iluthrs_, prec_choice%thr, info)
end if
! building the preconditioner
@ -278,12 +288,11 @@ program zf_sample
goto 9999
end if
call psb_amx(ictxt, tprec)
if(iam == psb_root_) then
write(*,'("Preconditioner time: ",es12.5)')tprec
write(*,'(" ")')
write(psb_out_unit,'("Preconditioner time: ",es12.5)')tprec
write(psb_out_unit,'(" ")')
end if
iparm = 0
@ -308,36 +317,37 @@ program zf_sample
call psb_sum(ictxt,precsize)
if (iam == psb_root_) then
call mld_precdescr(prec,info)
write(*,'("Matrix: ",a)')mtrx_file
write(*,'("Computed solution on ",i8," processors")')np
write(*,'("Iterations to convergence : ",i6)')iter
write(*,'("Error estimate on exit : ",es12.5)')err
write(*,'("Time to buil prec. : ",es12.5)')tprec
write(*,'("Time to solve matrix : ",es12.5)')t2
write(*,'("Time per iteration : ",es12.5)')t2/(iter)
write(*,'("Total time : ",es12.5)')t2+tprec
write(*,'("Residual norm 2 : ",es12.5)')resmx
write(*,'("Residual norm inf : ",es12.5)')resmxp
write(*,'("Total memory occupation for A : ",i12)')amatsize
write(*,'("Total memory occupation for DESC_A : ",i12)')descsize
write(*,'("Total memory occupation for PREC : ",i12)')precsize
write(psb_out_unit,'("Matrix: ",a)')mtrx_file
write(psb_out_unit,'("Computed solution on ",i8," processors")')np
write(psb_out_unit,'("Iterations to convergence : ",i6)')iter
write(psb_out_unit,'("Error estimate on exit : ",es12.5)')err
write(psb_out_unit,'("Time to buil prec. : ",es12.5)')tprec
write(psb_out_unit,'("Time to solve matrix : ",es12.5)')t2
write(psb_out_unit,'("Time per iteration : ",es12.5)')t2/(iter)
write(psb_out_unit,'("Total time : ",es12.5)')t2+tprec
write(psb_out_unit,'("Residual norm 2 : ",es12.5)')resmx
write(psb_out_unit,'("Residual norm inf : ",es12.5)')resmxp
write(psb_out_unit,'("Total memory occupation for A : ",i12)')amatsize
write(psb_out_unit,'("Total memory occupation for DESC_A : ",i12)')descsize
write(psb_out_unit,'("Total memory occupation for PREC : ",i12)')precsize
end if
allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
if (ierr /= 0) then
write(0,*) 'allocation error: no data collection'
write(psb_err_unit,*) 'allocation error: no data collection'
else
call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
if (iam == psb_root_) then
write(0,'(" ")')
write(0,'("Saving x on file")')
write(psb_err_unit,'(" ")')
write(psb_err_unit,'("Saving x on file")')
write(20,*) 'matrix: ',mtrx_file
write(20,*) 'computed solution on ',np,' processors.'
write(20,*) 'iterations to convergence: ',iter
write(20,*) 'error estimate (infinity norm) on exit:', &
& ' ||r||/(||a||||x||+||b||) = ',err
write(20,*) 'max residual = ',resmx, resmxp
write(20,'("Residual norm 2 : ",es12.5)')resmx
write(20,'("Residual norm inf : ",es12.5)')resmxp
write(20,'(a8,4(2x,a20))') 'I','X(I)','R(I)','B(I)'
do i=1,m_problem
write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
@ -401,7 +411,9 @@ contains
call read_data(prec%solve,5) ! Factorization type: ILU, SuperLU, UMFPACK.
call read_data(prec%fill,5) ! Fill-in for factorization
call read_data(prec%thr,5) ! Threshold for fact. ILU(T)
call read_data(prec%jsweeps,5) ! Jacobi sweeps for PJAC
if (psb_toupper(prec%prec) == 'ML') then
call read_data(prec%smther,5) ! Smoother type.
call read_data(prec%nlev,5) ! Number of levels in multilevel prec.
call read_data(prec%aggrkind,5) ! smoothed/raw aggregatin
call read_data(prec%aggr_alg,5) ! local or global aggregation
@ -437,7 +449,9 @@ contains
call psb_bcast(icontxt,prec%solve) ! Factorization type: ILU, SuperLU, UMFPACK.
call psb_bcast(icontxt,prec%fill) ! Fill-in for factorization
call psb_bcast(icontxt,prec%thr) ! Threshold for fact. ILU(T)
call psb_bcast(icontxt,prec%jsweeps) ! Jacobi sweeps
if (psb_toupper(prec%prec) == 'ML') then
call psb_bcast(icontxt,prec%smther) ! Smoother type.
call psb_bcast(icontxt,prec%nlev) ! Number of levels in multilevel prec.
call psb_bcast(icontxt,prec%aggrkind) ! smoothed/raw aggregatin
call psb_bcast(icontxt,prec%aggr_alg) ! local or global aggregation

2
tests/pdegen/runs/ppde.inp
Unescape Escape View File

@ -21,7 +21,7 @@ SMOOTHED ! Kind of aggregation: SMOOTHED, NONSMOOTHED, MINENE
DEC ! Type of aggregation DEC SYMDEC GLB
MULT ! Type of multilevel correction: ADD MULT
POST ! Side of multiplicative correction PRE POST TWOSIDE (ignored for ADD)
DIST ! Coarse level: matrix distribution DIST REPL
REPL ! Coarse level: matrix distribution DIST REPL
BJAC ! Coarse level: solver JACOBI BJAC UMF SLU SLUDIST
ILU ! Coarse level: subsolver DSCALE ILU UMF SLU SLUDIST
1 ! Coarse level: Level-set N for ILU(N)

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