! ! ! MLD2P4 Extensions ! ! (C) Copyright 2019 ! ! Salvatore Filippone Cranfield University ! Pasqua D'Ambra IAC-CNR, Naples, IT ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions ! are met: ! 1. Redistributions of source code must retain the above copyright ! notice, this list of conditions and the following disclaimer. ! 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 ! 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 ! 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 ! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ! POSSIBILITY OF SUCH DAMAGE. ! ! ! File: mld_daggrmat_nosmth_bld.F90 ! ! subroutine mld_s_spmm_bld_inner(a_csr,desc_a,nlaggr,parms,ac,& & coo_prol,desc_cprol,coo_restr,info) use psb_base_mod use mld_s_inner_mod use mld_s_base_aggregator_mod, mld_protect_name => mld_s_spmm_bld_inner implicit none ! Arguments type(psb_ls_csr_sparse_mat), intent(inout) :: a_csr type(psb_desc_type), intent(in) :: desc_a integer(psb_lpk_), intent(inout) :: nlaggr(:) type(mld_sml_parms), intent(inout) :: parms type(psb_ls_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr type(psb_desc_type), intent(inout) :: desc_cprol type(psb_lsspmat_type), intent(out) :: ac integer(psb_ipk_), intent(out) :: info ! Local variables integer(psb_ipk_) :: err_act integer(psb_ipk_) :: ictxt,np,me, icomm, ndx, minfo character(len=40) :: name integer(psb_ipk_) :: ierr(5) type(psb_ls_coo_sparse_mat) :: ac_coo, tmpcoo type(psb_ls_csr_sparse_mat) :: acsr3, csr_prol, ac_csr, csr_restr integer(psb_ipk_) :: debug_level, debug_unit, naggr integer(psb_lpk_) :: nrow, nglob, ncol, ntaggr, nzl, ip, & & nzt, naggrm1, naggrp1, i, k integer(psb_lpk_) :: nrsave, ncsave, nzsave, nza, nrpsave, ncpsave, nzpsave logical, parameter :: do_timings=.true., oldstyle=.false., debug=.false. integer(psb_ipk_), save :: idx_spspmm=-1 name='mld_spmm_bld_inner' if(psb_get_errstatus().ne.0) return info=psb_success_ call psb_erractionsave(err_act) ictxt = desc_a%get_context() icomm = desc_a%get_mpic() call psb_info(ictxt, me, np) debug_unit = psb_get_debug_unit() debug_level = psb_get_debug_level() nglob = desc_a%get_global_rows() nrow = desc_a%get_local_rows() ncol = desc_a%get_local_cols() if ((do_timings).and.(idx_spspmm==-1)) & & idx_spspmm = psb_get_timer_idx("SPMM_BLD: par_spspmm") naggr = nlaggr(me+1) ntaggr = sum(nlaggr) naggrm1 = sum(nlaggr(1:me)) naggrp1 = sum(nlaggr(1:me+1)) !write(0,*)me,' ',name,' input sizes',nlaggr(:),':',naggr nrpsave = coo_prol%get_nrows() ncpsave = coo_prol%get_ncols() nzpsave = coo_prol%get_nzeros() !write(0,*)me,' ',name,' input coo_prol ',nrpsave,ncpsave,nzpsave ! ! Here COO_PROL should be with GLOBAL indices on the cols ! and LOCAL indices on the rows. ! if (debug) write(0,*) me,' ',trim(name),' Size check on entry New: ',& & coo_prol%get_fmt(),coo_prol%get_nrows(),coo_prol%get_ncols(),coo_prol%get_nzeros(),& & nrow,ntaggr,naggr call coo_prol%cp_to_fmt(csr_prol,info) if (debug) write(0,*) me,trim(name),' Product AxPROL ',& & a_csr%get_nrows(),a_csr%get_ncols(), csr_prol%get_nrows(), & & desc_a%get_local_rows(),desc_a%get_local_cols(),& & desc_cprol%get_local_rows(),desc_a%get_local_cols() if (debug) flush(0) if (do_timings) call psb_tic(idx_spspmm) call psb_par_spspmm(a_csr,desc_a,csr_prol,acsr3,desc_cprol,info) if (do_timings) call psb_toc(idx_spspmm) if (debug) write(0,*) me,trim(name),' Done AxPROL ',& & acsr3%get_nrows(),acsr3%get_ncols(), acsr3%get_nzeros(),& & desc_cprol%get_local_rows(),desc_cprol%get_local_cols() ! ! Ok first product done. ! ! Remember that RESTR must be built from PROL after halo extension, ! which is done above in psb_par_spspmm if (debug) write(0,*)me,' ',name,' No inp_restr, transposing prol ',& & csr_prol%get_nrows(),csr_prol%get_ncols(),csr_prol%get_nzeros() call csr_prol%cp_to_fmt(coo_restr,info) !!$ write(0,*)me,' ',name,' new into transposition ',coo_restr%get_nrows(),& !!$ & coo_restr%get_ncols(),coo_restr%get_nzeros() call coo_restr%transp() nzl = coo_restr%get_nzeros() call desc_cprol%l2gip(coo_restr%ia(1:nzl),info) i=0 ! ! Now we have to fix this. The only rows of the restrictor that are correct ! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:) ! do k=1, nzl if ((naggrm1 < coo_restr%ia(k)) .and.(coo_restr%ia(k) <= naggrp1)) then i = i+1 coo_restr%val(i) = coo_restr%val(k) coo_restr%ia(i) = coo_restr%ia(k) coo_restr%ja(i) = coo_restr%ja(k) end if end do call coo_restr%set_nzeros(i) call coo_restr%fix(info) call coo_restr%cp_to_coo(tmpcoo,info) !!$ write(0,*)me,' ',name,' after transposition ',coo_restr%get_nrows(),coo_restr%get_ncols(),coo_restr%get_nzeros() if (info /= psb_success_) then call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv coo_restr') goto 9999 end if if (debug_level >= psb_debug_outer_) & & write(debug_unit,*) me,' ',trim(name),& & 'starting sphalo/ rwxtd' nzl = tmpcoo%get_nzeros() call psb_glob_to_loc(tmpcoo%ia(1:nzl),desc_cprol,info,iact='I',owned=.true.) call tmpcoo%clean_negidx(info) nzl = tmpcoo%get_nzeros() call tmpcoo%set_nrows(desc_cprol%get_local_rows()) call tmpcoo%set_ncols(desc_a%get_local_cols()) !!$ write(0,*)me,' ',name,' after G2L on rows ',tmpcoo%get_nrows(),tmpcoo%get_ncols(),tmpcoo%get_nzeros() call csr_restr%mv_from_coo(tmpcoo,info) if (debug) write(0,*) me,trim(name),' Product RESTRxAP ',& & csr_restr%get_nrows(),csr_restr%get_ncols(), & & desc_cprol%get_local_rows(),desc_a%get_local_cols(),& & acsr3%get_nrows(),acsr3%get_ncols() if (do_timings) call psb_tic(idx_spspmm) call psb_par_spspmm(csr_restr,desc_a,acsr3,ac_csr,desc_cprol,info) if (do_timings) call psb_toc(idx_spspmm) call csr_restr%free() call ac_csr%mv_to_coo(ac_coo,info) nza = ac_coo%get_nzeros() if (debug) write(0,*) me,trim(name),' Fixing ac ',& & ac_coo%get_nrows(),ac_coo%get_ncols(), nza call ac_coo%fix(info) call desc_cprol%indxmap%l2gip(ac_coo%ia(1:nza),info) call desc_cprol%indxmap%l2gip(ac_coo%ja(1:nza),info) call ac_coo%set_nrows(ntaggr) call ac_coo%set_ncols(ntaggr) if (debug) write(0,*) me,' ',trim(name),' Before mv_from',psb_get_errstatus() if (info == 0) call ac%mv_from(ac_coo) if (debug) write(0,*) me,' ',trim(name),' After mv_from',psb_get_errstatus() if (debug) write(0,*) me,' ',trim(name),' ',ac%get_fmt(),ac%get_nrows(),ac%get_ncols(),ac%get_nzeros(),naggr,ntaggr ! write(0,*) me,' ',trim(name),' Final AC newstyle ',ac%get_fmt(),ac%get_nrows(),ac%get_ncols(),ac%get_nzeros() nza = coo_prol%get_nzeros() call desc_cprol%indxmap%l2gip(coo_prol%ja(1:nza),info) if (debug) then write(0,*) me,' ',trim(name),' Checkpoint at exit' call psb_barrier(ictxt) write(0,*) me,' ',trim(name),' Checkpoint through' end if if (info /= psb_success_) then call psb_errpush(psb_err_internal_error_,name,a_err='Build ac = coo_restr x am3') goto 9999 end if if (debug_level >= psb_debug_outer_) & & write(debug_unit,*) me,' ',trim(name),& & 'Done smooth_aggregate ' call psb_erractionrestore(err_act) return 9999 call psb_error_handler(err_act) return end subroutine mld_s_spmm_bld_inner subroutine mld_s_old_spmm_bld_inner(a_csr,desc_a,ilaggr,nlaggr,parms,ac,& & op_prol,op_restr,info) use psb_base_mod use mld_s_inner_mod use mld_s_base_aggregator_mod, mld_protect_name => mld_s_old_spmm_bld_inner implicit none ! Arguments type(psb_ls_csr_sparse_mat), intent(inout) :: a_csr type(psb_desc_type), intent(in) :: desc_a integer(psb_lpk_), intent(inout) :: ilaggr(:), nlaggr(:) type(mld_sml_parms), intent(inout) :: parms type(psb_lsspmat_type), intent(inout) :: op_prol, op_restr type(psb_lsspmat_type), intent(out) :: ac integer(psb_ipk_), intent(out) :: info ! Local variables integer(psb_ipk_) :: err_act integer(psb_ipk_) :: ictxt,np,me, icomm, ndx, minfo character(len=40) :: name integer(psb_ipk_) :: ierr(5) type(psb_ls_coo_sparse_mat) :: ac_coo, tmpcoo type(psb_ls_csr_sparse_mat) :: acsr3, csr_prol, ac_csr, csr_restr type(psb_desc_type), target :: tmp_desc integer(psb_ipk_) :: debug_level, debug_unit, naggr integer(psb_lpk_) :: nrow, nglob, ncol, ntaggr, nzl, ip, & & nzt, naggrm1, naggrp1, i, k integer(psb_lpk_) :: nrsave, ncsave, nzsave, nza, nrpsave, ncpsave, nzpsave logical, parameter :: do_timings=.true., oldstyle=.false., debug=.false. integer(psb_ipk_), save :: idx_spspmm=-1 name='mld_spmm_bld_inner' if(psb_get_errstatus().ne.0) return info=psb_success_ call psb_erractionsave(err_act) ictxt = desc_a%get_context() icomm = desc_a%get_mpic() call psb_info(ictxt, me, np) debug_unit = psb_get_debug_unit() debug_level = psb_get_debug_level() nglob = desc_a%get_global_rows() nrow = desc_a%get_local_rows() ncol = desc_a%get_local_cols() if ((do_timings).and.(idx_spspmm==-1)) & & idx_spspmm = psb_get_timer_idx("SPMM_BLD: par_spspmm") naggr = nlaggr(me+1) ntaggr = sum(nlaggr) naggrm1 = sum(nlaggr(1:me)) naggrp1 = sum(nlaggr(1:me+1)) !write(0,*)me,' ',name,' input sizes',nlaggr(:),':',naggr nrpsave = op_prol%get_nrows() ncpsave = op_prol%get_ncols() nzpsave = op_prol%get_nzeros() !write(0,*)me,' ',name,' input op_prol ',nrpsave,ncpsave,nzpsave ! ! Here OP_PROL should be with GLOBAL indices on the cols ! and LOCAL indices on the rows. ! if (debug) write(0,*) me,' ',trim(name),' Size check on entry New: ',& & op_prol%get_fmt(),op_prol%get_nrows(),op_prol%get_ncols(),op_prol%get_nzeros(),& & nrow,ntaggr,naggr call op_prol%cp_to(tmpcoo) if (debug) write(0,*) me,' ',trim(name),' tmpcoo: ',& & tmpcoo%ia(1:min(10,nzpsave)),' :',tmpcoo%ja(1:min(10,nzpsave)) call psb_cdall(ictxt,tmp_desc,info,nl=naggr) call tmp_desc%indxmap%g2lip_ins(tmpcoo%ja(1:nzpsave),info) call tmpcoo%set_ncols(tmp_desc%get_local_cols()) call tmpcoo%mv_to_fmt(csr_prol,info) if (debug) write(0,*) me,trim(name),' Product AxPROL ',& & a_csr%get_nrows(),a_csr%get_ncols(), csr_prol%get_nrows(), & & desc_a%get_local_rows(),desc_a%get_local_cols(),& & tmp_desc%get_local_rows(),desc_a%get_local_cols() if (debug) flush(0) if (do_timings) call psb_tic(idx_spspmm) call psb_par_spspmm(a_csr,desc_a,csr_prol,acsr3,tmp_desc,info) if (do_timings) call psb_toc(idx_spspmm) if (debug) write(0,*) me,trim(name),' Done AxPROL ',& & acsr3%get_nrows(),acsr3%get_ncols(), acsr3%get_nzeros(),& & tmp_desc%get_local_rows(),tmp_desc%get_local_cols() ! ! Ok first product done. ! ! Remember that RESTR must be built from PROL after halo extension, ! which is done above in psb_par_spspmm if (debug) write(0,*)me,' ',name,' No inp_restr, transposing prol ',& & csr_prol%get_nrows(),csr_prol%get_ncols(),csr_prol%get_nzeros() call csr_prol%cp_to_fmt(tmpcoo,info) !!$ write(0,*)me,' ',name,' new into transposition ',tmpcoo%get_nrows(),& !!$ & tmpcoo%get_ncols(),tmpcoo%get_nzeros() call tmpcoo%transp() nzl = tmpcoo%get_nzeros() call tmp_desc%l2gip(tmpcoo%ia(1:nzl),info) i=0 ! ! Now we have to fix this. The only rows of the restrictor that are correct ! are those corresponding to "local" aggregates, i.e. indices in ilaggr(:) ! 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 tmpcoo%fix(info) call op_restr%cp_from(tmpcoo) !!$ write(0,*)me,' ',name,' after transposition ',tmpcoo%get_nrows(),tmpcoo%get_ncols(),tmpcoo%get_nzeros() if (info /= psb_success_) then call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv op_restr') goto 9999 end if if (debug_level >= psb_debug_outer_) & & write(debug_unit,*) me,' ',trim(name),& & 'starting sphalo/ rwxtd' nzl = tmpcoo%get_nzeros() call psb_glob_to_loc(tmpcoo%ia(1:nzl),tmp_desc,info,iact='I',owned=.true.) call tmpcoo%clean_negidx(info) nzl = tmpcoo%get_nzeros() call tmpcoo%set_nrows(tmp_desc%get_local_rows()) call tmpcoo%set_ncols(desc_a%get_local_cols()) !!$ write(0,*)me,' ',name,' after G2L on rows ',tmpcoo%get_nrows(),tmpcoo%get_ncols(),tmpcoo%get_nzeros() call csr_restr%mv_from_coo(tmpcoo,info) if (debug) write(0,*) me,trim(name),' Product RESTRxAP ',& & csr_restr%get_nrows(),csr_restr%get_ncols(), & & tmp_desc%get_local_rows(),desc_a%get_local_cols(),& & acsr3%get_nrows(),acsr3%get_ncols() if (do_timings) call psb_tic(idx_spspmm) call psb_par_spspmm(csr_restr,desc_a,acsr3,ac_csr,tmp_desc,info) if (do_timings) call psb_toc(idx_spspmm) call ac_csr%mv_to_coo(ac_coo,info) nza = ac_coo%get_nzeros() if (debug) write(0,*) me,trim(name),' Fixing ac ',& & ac_coo%get_nrows(),ac_coo%get_ncols(), nza call ac_coo%fix(info) call tmp_desc%indxmap%l2gip(ac_coo%ia(1:nza),info) call tmp_desc%indxmap%l2gip(ac_coo%ja(1:nza),info) call ac_coo%set_nrows(ntaggr) call ac_coo%set_ncols(ntaggr) if (debug) write(0,*) me,' ',trim(name),' Before mv_from',psb_get_errstatus() if (info == 0) call ac%mv_from(ac_coo) if (debug) write(0,*) me,' ',trim(name),' After mv_from',psb_get_errstatus() if (debug) write(0,*) me,' ',trim(name),' ',ac%get_fmt(),ac%get_nrows(),ac%get_ncols(),ac%get_nzeros(),naggr,ntaggr ! write(0,*) me,' ',trim(name),' Final AC newstyle ',ac%get_fmt(),ac%get_nrows(),ac%get_ncols(),ac%get_nzeros() if (debug) then write(0,*) me,' ',trim(name),' Checkpoint at exit' call psb_barrier(ictxt) write(0,*) me,' ',trim(name),' Checkpoint through' end if 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 if (debug_level >= psb_debug_outer_) & & write(debug_unit,*) me,' ',trim(name),& & 'Done smooth_aggregate ' call psb_erractionrestore(err_act) return 9999 call psb_error_handler(err_act) return end subroutine mld_s_old_spmm_bld_inner