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@ -42,6 +42,220 @@ subroutine mld_c_ptap(a_csr,desc_a,nlaggr,parms,ac,&
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use mld_c_base_aggregator_mod, mld_protect_name => mld_c_ptap
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implicit none
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! Arguments
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type(psb_c_csr_sparse_mat), intent(inout) :: a_csr
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type(psb_desc_type), intent(inout) :: desc_a
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integer(psb_lpk_), intent(inout) :: nlaggr(:)
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type(mld_sml_parms), intent(inout) :: parms
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type(psb_c_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
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type(psb_desc_type), intent(inout) :: desc_ac
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type(psb_cspmat_type), intent(out) :: ac
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integer(psb_ipk_), intent(out) :: info
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type(psb_desc_type), intent(inout), optional :: desc_ax
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! Local variables
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ictxt,np,me, icomm, ndx, minfo
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character(len=40) :: name
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integer(psb_ipk_) :: ierr(5)
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type(psb_lc_coo_sparse_mat) :: ac_coo, tmpcoo
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type(psb_c_csr_sparse_mat) :: acsr3, csr_prol, ac_csr, csr_restr
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integer(psb_ipk_) :: debug_level, debug_unit, naggr
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integer(psb_lpk_) :: nglob, ntaggr, naggrm1, naggrp1
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integer(psb_ipk_) :: nrow, ncol, nrl, nzl, ip, nzt, i, k
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integer(psb_lpk_) :: nrsave, ncsave, nzsave, nza
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logical, parameter :: do_timings=.false., oldstyle=.false., debug=.false.
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integer(psb_ipk_), save :: idx_spspmm=-1
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name='mld_ptap'
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if(psb_get_errstatus().ne.0) return
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info=psb_success_
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call psb_erractionsave(err_act)
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ictxt = desc_a%get_context()
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icomm = desc_a%get_mpic()
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call psb_info(ictxt, me, np)
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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nglob = desc_a%get_global_rows()
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nrow = desc_a%get_local_rows()
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ncol = desc_a%get_local_cols()
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if ((do_timings).and.(idx_spspmm==-1)) &
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& idx_spspmm = psb_get_timer_idx("SPMM_BLD: par_spspmm")
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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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!write(0,*)me,' ',name,' input sizes',nlaggr(:),':',naggr
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!
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! COO_PROL should arrive here with local numbering
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!
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if (debug) write(0,*) me,' ',trim(name),' Size check on entry New: ',&
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& coo_prol%get_fmt(),coo_prol%get_nrows(),coo_prol%get_ncols(),coo_prol%get_nzeros(),&
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& nrow,ntaggr,naggr
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call coo_prol%cp_to_fmt(csr_prol,info)
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if (debug) write(0,*) me,trim(name),' Product AxPROL ',&
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& a_csr%get_nrows(),a_csr%get_ncols(), csr_prol%get_nrows(), &
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& desc_a%get_local_rows(),desc_a%get_local_cols(),&
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& desc_ac%get_local_rows(),desc_a%get_local_cols()
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if (debug) flush(0)
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if (do_timings) call psb_tic(idx_spspmm)
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call psb_par_spspmm(a_csr,desc_a,csr_prol,acsr3,desc_ac,info)
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if (do_timings) call psb_toc(idx_spspmm)
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if (debug) write(0,*) me,trim(name),' Done AxPROL ',&
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& acsr3%get_nrows(),acsr3%get_ncols(), acsr3%get_nzeros(),&
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& desc_ac%get_local_rows(),desc_ac%get_local_cols()
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!
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! Ok first product done.
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if (present(desc_ax)) then
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block
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call coo_prol%cp_to_coo(coo_restr,info)
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call coo_restr%set_ncols(desc_ac%get_local_cols())
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call coo_restr%set_nrows(desc_a%get_local_rows())
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call psb_c_coo_glob_transpose(coo_restr,desc_a,info,desc_c=desc_ac,desc_rx=desc_ax)
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call coo_restr%set_nrows(desc_ac%get_local_rows())
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call coo_restr%set_ncols(desc_ax%get_local_cols())
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write(0,*) me,' ',trim(name),' check on glob_transpose 1: ',&
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& desc_a%get_local_cols(),desc_ax%get_local_cols(),coo_restr%get_nzeros()
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if (desc_a%get_local_cols()<desc_ax%get_local_cols()) then
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write(0,*) me,' ',trim(name),' WARNING: GLOB_TRANSPOSE NEW INDICES '
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end if
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end block
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call csr_restr%cp_from_coo(coo_restr,info)
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!!$ write(0,*)me,' ',name,' after transposition ',coo_restr%get_nrows(),coo_restr%get_ncols(),coo_restr%get_nzeros()
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv coo_restr')
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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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& 'starting sphalo/ rwxtd'
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if (debug) write(0,*) me,trim(name),' Product RESTRxAP ',&
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& csr_restr%get_nrows(),csr_restr%get_ncols(), &
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& desc_ac%get_local_rows(),desc_a%get_local_cols(),&
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& acsr3%get_nrows(),acsr3%get_ncols()
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if (do_timings) call psb_tic(idx_spspmm)
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call psb_par_spspmm(csr_restr,desc_ax,acsr3,ac_csr,desc_ac,info)
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if (do_timings) call psb_toc(idx_spspmm)
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call acsr3%free()
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else
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!
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! Remember that RESTR must be built from PROL after halo extension,
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! which is done above in psb_par_spspmm
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if (debug) write(0,*)me,' ',name,' No inp_restr, transposing prol ',&
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& csr_prol%get_nrows(),csr_prol%get_ncols(),csr_prol%get_nzeros()
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call csr_prol%mv_to_coo(coo_restr,info)
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!!$ write(0,*)me,' ',name,' new into transposition ',coo_restr%get_nrows(),&
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!!$ & coo_restr%get_ncols(),coo_restr%get_nzeros()
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if (debug) call check_coo(me,trim(name)//' Check 1 (before transp) on coo_restr:',coo_restr)
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call coo_restr%transp()
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nzl = coo_restr%get_nzeros()
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nrl = desc_ac%get_local_rows()
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i=0
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!
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! Only keep local rows
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!
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do k=1, nzl
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if ((1 <= coo_restr%ia(k)) .and.(coo_restr%ia(k) <= nrl)) then
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i = i+1
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coo_restr%val(i) = coo_restr%val(k)
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coo_restr%ia(i) = coo_restr%ia(k)
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coo_restr%ja(i) = coo_restr%ja(k)
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end if
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end do
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call coo_restr%set_nzeros(i)
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call coo_restr%fix(info)
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nzl = coo_restr%get_nzeros()
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call coo_restr%set_nrows(desc_ac%get_local_rows())
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call coo_restr%set_ncols(desc_a%get_local_cols())
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if (debug) call check_coo(me,trim(name)//' Check 2 on coo_restr:',coo_restr)
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call csr_restr%cp_from_coo(coo_restr,info)
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!!$ write(0,*)me,' ',name,' after transposition ',coo_restr%get_nrows(),coo_restr%get_ncols(),coo_restr%get_nzeros()
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,a_err='spcnv coo_restr')
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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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& 'starting sphalo/ rwxtd'
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if (debug) write(0,*) me,trim(name),' Product RESTRxAP ',&
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& csr_restr%get_nrows(),csr_restr%get_ncols(), &
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& desc_ac%get_local_rows(),desc_a%get_local_cols(),&
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& acsr3%get_nrows(),acsr3%get_ncols()
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if (do_timings) call psb_tic(idx_spspmm)
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call psb_par_spspmm(csr_restr,desc_a,acsr3,ac_csr,desc_ac,info)
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if (do_timings) call psb_toc(idx_spspmm)
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call acsr3%free()
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end if
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call psb_cdasb(desc_ac,info)
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call ac_csr%set_nrows(desc_ac%get_local_rows())
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call ac_csr%set_ncols(desc_ac%get_local_cols())
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call ac%mv_from(ac_csr)
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call ac%set_asb()
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if (debug) write(0,*) me,' ',trim(name),' After mv_from',psb_get_errstatus()
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if (debug) write(0,*) me,' ',trim(name),' ',ac%get_fmt(),ac%get_nrows(),ac%get_ncols(),ac%get_nzeros(),naggr,ntaggr
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! write(0,*) me,' ',trim(name),' Final AC newstyle ',ac%get_fmt(),ac%get_nrows(),ac%get_ncols(),ac%get_nzeros()
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call coo_prol%set_ncols(desc_ac%get_local_cols())
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if (debug) call check_coo(me,trim(name)//' Check 3 on coo_restr:',coo_restr)
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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 ptap '
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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contains
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subroutine check_coo(me,string,coo)
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implicit none
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integer(psb_ipk_) :: me
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type(psb_c_coo_sparse_mat) :: coo
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character(len=*) :: string
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integer(psb_lpk_) :: nr,nc,nz
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nr = coo%get_nrows()
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nc = coo%get_ncols()
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nz = coo%get_nzeros()
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write(0,*) me,string,nr,nc,&
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& minval(coo%ia(1:nz)),maxval(coo%ia(1:nz)),&
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& minval(coo%ja(1:nz)),maxval(coo%ja(1:nz))
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end subroutine check_coo
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end subroutine mld_c_ptap
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subroutine mld_c_lc_ptap(a_csr,desc_a,nlaggr,parms,ac,&
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& coo_prol,desc_ac,coo_restr,info,desc_ax)
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use psb_base_mod
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use mld_c_inner_mod
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use mld_c_base_aggregator_mod, mld_protect_name => mld_c_lc_ptap
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implicit none
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! Arguments
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type(psb_c_csr_sparse_mat), intent(inout) :: a_csr
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type(psb_desc_type), intent(inout) :: desc_a
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@ -250,7 +464,7 @@ contains
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end subroutine check_coo
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end subroutine mld_c_ptap
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end subroutine mld_c_lc_ptap
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subroutine mld_lc_ptap(a_csr,desc_a,nlaggr,parms,ac,&
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& coo_prol,desc_ac,coo_restr,info,desc_ax)
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Salvatore Filippone
4 years ago