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@ -93,7 +93,7 @@
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! info - integer, output.
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! Error code.
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!
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subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info)
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use psb_base_mod
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use mld_c_inner_mod, mld_protect_name => mld_caggrmat_smth_asb
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@ -103,9 +103,9 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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type(psb_cspmat_type), intent(in) :: a
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(inout) :: ilaggr(:), nlaggr(:)
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type(mld_c_onelev_type), intent(inout), target :: p
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type(mld_sml_parms), intent(inout) :: parms
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type(psb_cspmat_type), intent(out) :: ac,op_prol,op_restr
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integer, intent(out) :: info
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type(psb_cspmat_type) :: op_prol, op_restr, b
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! Local variables
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integer :: nrow, nglob, ncol, ntaggr, ip, ndx,&
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@ -113,7 +113,7 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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integer ::ictxt, np, me, err_act
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character(len=20) :: name
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type(psb_cspmat_type) :: am3, am4
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type(psb_c_coo_sparse_mat) :: acoo, acoof, bcoo
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type(psb_c_coo_sparse_mat) :: tmpcoo
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type(psb_c_csr_sparse_mat) :: acsr1, acsr2, acsr3, acsrf, ptilde
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complex(psb_spk_), allocatable :: adiag(:)
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integer(psb_ipk_) :: ierr(5)
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@ -138,14 +138,14 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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nrow = desc_a%get_local_rows()
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ncol = desc_a%get_local_cols()
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theta = p%parms%aggr_thresh
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theta = parms%aggr_thresh
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naggr = nlaggr(me+1)
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ntaggr = sum(nlaggr)
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naggrm1 = sum(nlaggr(1:me))
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naggrp1 = sum(nlaggr(1:me+1))
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filter_mat = (p%parms%aggr_filter == mld_filter_mat_)
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filter_mat = (parms%aggr_filter == mld_filter_mat_)
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ilaggr(1:nrow) = ilaggr(1:nrow) + naggrm1
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call psb_halo(ilaggr,desc_a,info)
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@ -177,16 +177,16 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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end if
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! 1. Allocate Ptilde in sparse matrix form
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call acoo%allocate(ncol,ntaggr,ncol)
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call tmpcoo%allocate(ncol,ntaggr,ncol)
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do i=1,ncol
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acoo%val(i) = cone
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acoo%ia(i) = i
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acoo%ja(i) = ilaggr(i)
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tmpcoo%val(i) = cone
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tmpcoo%ia(i) = i
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tmpcoo%ja(i) = ilaggr(i)
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end do
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call acoo%set_nzeros(ncol)
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call acoo%set_dupl(psb_dupl_add_)
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call tmpcoo%set_nzeros(ncol)
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call tmpcoo%set_dupl(psb_dupl_add_)
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call ptilde%mv_from_coo(acoo,info)
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call ptilde%mv_from_coo(tmpcoo,info)
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if (info == psb_success_) call a%cscnv(acsr3,info,dupl=psb_dupl_add_)
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if (debug_level >= psb_debug_outer_) &
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@ -217,19 +217,19 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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end if
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enddo
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! Take out zeroed terms
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call acsrf%mv_to_coo(acoof,info)
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call acsrf%mv_to_coo(tmpcoo,info)
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k = 0
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do j=1,acoof%get_nzeros()
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if ((acoof%val(j) /= czero) .or. (acoof%ia(j) == acoof%ja(j))) then
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do j=1,tmpcoo%get_nzeros()
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if ((tmpcoo%val(j) /= czero) .or. (tmpcoo%ia(j) == tmpcoo%ja(j))) then
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k = k + 1
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acoof%val(k) = acoof%val(j)
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acoof%ia(k) = acoof%ia(j)
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acoof%ja(k) = acoof%ja(j)
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tmpcoo%val(k) = tmpcoo%val(j)
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tmpcoo%ia(k) = tmpcoo%ia(j)
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tmpcoo%ja(k) = tmpcoo%ja(j)
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end if
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end do
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call acoof%set_nzeros(k)
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call acoof%set_dupl(psb_dupl_add_)
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call acsrf%mv_from_coo(acoof,info)
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call tmpcoo%set_nzeros(k)
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call tmpcoo%set_dupl(psb_dupl_add_)
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call acsrf%mv_from_coo(tmpcoo,info)
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end if
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@ -246,13 +246,13 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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if (info /= psb_success_) goto 9999
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if (p%parms%aggr_omega_alg == mld_eig_est_) then
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if (parms%aggr_omega_alg == mld_eig_est_) then
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if (p%parms%aggr_eig == mld_max_norm_) then
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if (parms%aggr_eig == mld_max_norm_) then
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anorm = acsr3%csnmi()
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omega = 4.d0/(3.d0*anorm)
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p%parms%aggr_omega_val = omega
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parms%aggr_omega_val = omega
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else
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info = psb_err_internal_error_
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@ -260,11 +260,11 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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goto 9999
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end if
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else if (p%parms%aggr_omega_alg == mld_user_choice_) then
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else if (parms%aggr_omega_alg == mld_user_choice_) then
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omega = p%parms%aggr_omega_val
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omega = parms%aggr_omega_val
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else if (p%parms%aggr_omega_alg /= mld_user_choice_) then
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else if (parms%aggr_omega_alg /= mld_user_choice_) then
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info = psb_err_internal_error_
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call psb_errpush(info,name,a_err='invalid mld_aggr_omega_alg_')
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goto 9999
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@ -369,27 +369,27 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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call psb_numbmm(a,op_prol,am3)
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),&
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& 'Done NUMBMM 2',p%parms%aggr_kind, mld_smooth_prol_
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& 'Done NUMBMM 2',parms%aggr_kind, mld_smooth_prol_
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call op_prol%transp(op_restr)
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call op_restr%mv_to(acoo)
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nzl = acoo%get_nzeros()
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call op_restr%mv_to(tmpcoo)
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nzl = tmpcoo%get_nzeros()
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i=0
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!
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! Now we have to fix this. The only rows of B that are correct
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! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:)
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!
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do k=1, nzl
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if ((naggrm1 < acoo%ia(k)) .and.(acoo%ia(k) <= naggrp1)) then
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if ((naggrm1 < tmpcoo%ia(k)) .and.(tmpcoo%ia(k) <= naggrp1)) then
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i = i+1
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acoo%val(i) = acoo%val(k)
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acoo%ia(i) = acoo%ia(k)
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acoo%ja(i) = acoo%ja(k)
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tmpcoo%val(i) = tmpcoo%val(k)
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tmpcoo%ia(i) = tmpcoo%ia(k)
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tmpcoo%ja(i) = tmpcoo%ja(k)
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end if
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end do
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call acoo%set_nzeros(i)
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call acoo%trim()
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call op_restr%mv_from(acoo)
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call tmpcoo%set_nzeros(i)
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call tmpcoo%trim()
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call op_restr%mv_from(tmpcoo)
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call op_restr%cscnv(info,type='csr',dupl=psb_dupl_add_)
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv op_restr')
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@ -413,113 +413,12 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ilaggr,nlaggr,p,info)
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),&
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& 'starting symbmm 3'
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call psb_symbmm(op_restr,am3,b,info)
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if (info == psb_success_) call psb_numbmm(op_restr,am3,b)
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call psb_symbmm(op_restr,am3,ac,info)
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if (info == psb_success_) call psb_numbmm(op_restr,am3,ac)
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if (info == psb_success_) call am3%free()
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if (info == psb_success_) call b%cscnv(info,type='coo',dupl=psb_dupl_add_)
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if (info == psb_success_) call ac%cscnv(info,type='coo',dupl=psb_dupl_add_)
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if (info /= psb_success_) then
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call psb_errpush(psb_err_internal_error_,name,a_err='Build b = op_restr x am3')
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goto 9999
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end if
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select case(p%parms%coarse_mat)
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case(mld_distr_mat_)
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nzl = b%get_nzeros()
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call b%mv_to(bcoo)
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if (info == psb_success_) call psb_cdall(ictxt,p%desc_ac,info,nl=nlaggr(me+1))
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if (info == psb_success_) call psb_cdins(nzl,bcoo%ia,bcoo%ja,p%desc_ac,info)
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if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
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if (info == psb_success_) call psb_glob_to_loc(bcoo%ia(1:nzl),p%desc_ac,info,iact='I')
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if (info == psb_success_) call psb_glob_to_loc(bcoo%ja(1:nzl),p%desc_ac,info,iact='I')
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if (info /= psb_success_) then
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call psb_errpush(psb_err_internal_error_,name,&
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& a_err='Creating p%desc_ac and converting ac')
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goto 9999
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end if
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),&
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& 'Assembld aux descr. distr.'
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call p%ac%mv_from(bcoo)
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call p%ac%set_nrows(p%desc_ac%get_local_rows())
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call p%ac%set_ncols(p%desc_ac%get_local_cols())
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call p%ac%set_asb()
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_sp_free')
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goto 9999
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end if
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if (np>1) then
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call op_prol%mv_to(acsr1)
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nzl = acsr1%get_nzeros()
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call psb_glob_to_loc(acsr1%ja(1:nzl),p%desc_ac,info,'I')
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if(info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='psb_glob_to_loc')
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goto 9999
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end if
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call op_prol%mv_from(acsr1)
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endif
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call op_prol%set_ncols(p%desc_ac%get_local_cols())
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if (np>1) then
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call op_restr%cscnv(info,type='coo',dupl=psb_dupl_add_)
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call op_restr%mv_to(acoo)
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nzl = acoo%get_nzeros()
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if (info == psb_success_) call psb_glob_to_loc(acoo%ia(1:nzl),p%desc_ac,info,'I')
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call acoo%set_dupl(psb_dupl_add_)
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if (info == psb_success_) call op_restr%mv_from(acoo)
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if (info == psb_success_) call op_restr%cscnv(info,type='csr')
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if(info /= psb_success_) then
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call psb_errpush(psb_err_internal_error_,name,a_err='Converting op_restr to local')
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goto 9999
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end if
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end if
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call op_restr%set_nrows(p%desc_ac%get_local_cols())
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),&
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& 'Done ac '
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case(mld_repl_mat_)
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!
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!
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call psb_cdall(ictxt,p%desc_ac,info,mg=ntaggr,repl=.true.)
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if (info == psb_success_) call psb_cdasb(p%desc_ac,info)
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if (info == psb_success_) &
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& call psb_gather(p%ac,b,p%desc_ac,info,dupl=psb_dupl_add_,keeploc=.false.)
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if (info /= psb_success_) goto 9999
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case default
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info = psb_err_internal_error_
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call psb_errpush(info,name,a_err='invalid mld_coarse_mat_')
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goto 9999
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end select
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call p%ac%cscnv(info,type='csr',dupl=psb_dupl_add_)
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if(info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv')
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goto 9999
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end if
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!
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! Copy the prolongation/restriction matrices into the descriptor map.
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! op_restr => PR^T i.e. restriction operator
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! op_prol => PR i.e. prolongation operator
|
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|
!
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|
p%map = psb_linmap(psb_map_aggr_,desc_a,&
|
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& p%desc_ac,op_restr,op_prol,ilaggr,nlaggr)
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|
if (info == psb_success_) call op_prol%free()
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if (info == psb_success_) call op_restr%free()
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|
|
if(info /= psb_success_) then
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|
|
call psb_errpush(psb_err_from_subroutine_,name,a_err='sp_Free')
|
|
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|
|
call psb_errpush(psb_err_internal_error_,name,a_err='Build ac = op_restr x am3')
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|
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|
goto 9999
|
|
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|
end if
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Salvatore Filippone
13 years ago