!
!
! 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_z_spmm_bld_inner(a_csr,desc_a,nlaggr,parms,ac,&
& coo_prol,desc_cprol,coo_restr,info)
use psb_base_mod
use mld_z_inner_mod
use mld_z_base_aggregator_mod, mld_protect_name => mld_z_spmm_bld_inner
implicit none
! Arguments
type(psb_z_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(mld_dml_parms), intent(inout) :: parms
type(psb_lz_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
type(psb_desc_type), intent(inout) :: desc_cprol
type(psb_lzspmat_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_lz_coo_sparse_mat) :: ac_coo, tmpcoo
type(psb_z_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
logical, parameter :: do_timings=.false., 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
!
! COO_PROL should arrive here with local numbering
!
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_ifmt(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_lcoo(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_lcoo(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 acsr3%free()
call ac_csr%mv_to_lcoo(ac_coo,info)
call ac_coo%fix(info)
nza = ac_coo%get_nzeros()
if (debug) write(0,*) me,trim(name),' Fixed ac ',&
& ac_coo%get_nrows(),ac_coo%get_ncols(), nza
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 spmm_bld_inner '
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine mld_z_spmm_bld_inner
subroutine mld_lz_spmm_bld_inner(a_csr,desc_a,nlaggr,parms,ac,&
& coo_prol,desc_cprol,coo_restr,info)
use psb_base_mod
use mld_z_inner_mod
use mld_z_base_aggregator_mod, mld_protect_name => mld_lz_spmm_bld_inner
implicit none
! Arguments
type(psb_lz_csr_sparse_mat), intent(inout) :: a_csr
type(psb_desc_type), intent(in) :: desc_a
integer(psb_lpk_), intent(inout) :: nlaggr(:)
type(mld_dml_parms), intent(inout) :: parms
type(psb_lz_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr
type(psb_desc_type), intent(inout) :: desc_cprol
type(psb_lzspmat_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_lz_coo_sparse_mat) :: ac_coo, tmpcoo
type(psb_lz_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
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
!
! 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 spmm_bld_inner '
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine mld_lz_spmm_bld_inner