diff --git a/mlprec/impl/aggregator/Makefile b/mlprec/impl/aggregator/Makefile index cfa00d6e..08209d88 100644 --- a/mlprec/impl/aggregator/Makefile +++ b/mlprec/impl/aggregator/Makefile @@ -22,7 +22,7 @@ mld_d_dec_aggregator_mat_bld.o \ mld_d_dec_aggregator_tprol.o \ mld_d_symdec_aggregator_tprol.o \ mld_d_map_to_tprol.o mld_d_soc1_map_bld.o mld_d_soc2_map_bld.o \ -mld_d_spmm_bld_inner.o \ +mld_d_spmm_bld_inner.o mld_d_ptap.o \ mld_daggrmat_biz_bld.o mld_daggrmat_minnrg_bld.o \ mld_daggrmat_nosmth_bld.o mld_daggrmat_smth_bld.o \ mld_c_dec_aggregator_mat_asb.o \ diff --git a/mlprec/impl/aggregator/mld_d_ptap.f90 b/mlprec/impl/aggregator/mld_d_ptap.f90 new file mode 100644 index 00000000..c744181c --- /dev/null +++ b/mlprec/impl/aggregator/mld_d_ptap.f90 @@ -0,0 +1,390 @@ +! +! +! 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_d_ptap(a_csr,desc_a,nlaggr,parms,ac,& + & coo_prol,desc_ac,coo_restr,info) + use psb_base_mod + use mld_d_inner_mod + use mld_d_base_aggregator_mod, mld_protect_name => mld_d_ptap + implicit none + + ! Arguments + type(psb_d_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_ld_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr + type(psb_desc_type), intent(inout) :: desc_ac + type(psb_ldspmat_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_ld_coo_sparse_mat) :: ac_coo, tmpcoo + type(psb_d_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, nrl, 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_ptap' + 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_ac%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_ac,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_ac%get_local_rows(),desc_ac%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%mv_to_lcoo(coo_restr,info) +!!$ write(0,*)me,' ',name,' new into transposition ',coo_restr%get_nrows(),& +!!$ & coo_restr%get_ncols(),coo_restr%get_nzeros() + if (debug) call check_coo(me,trim(name)//' Check 1 (before transp) on coo_restr:',coo_restr) + + call coo_restr%transp() + nzl = coo_restr%get_nzeros() + nrl = desc_ac%get_local_rows() + i=0 + ! + ! Only keep local rows + ! + do k=1, nzl + if ((1 <= coo_restr%ia(k)) .and.(coo_restr%ia(k) <= nrl)) 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) + nzl = coo_restr%get_nzeros() + call coo_restr%set_nrows(desc_ac%get_local_rows()) + call coo_restr%set_ncols(desc_a%get_local_cols()) + if (debug) call check_coo(me,trim(name)//' Check 2 on coo_restr:',coo_restr) + call csr_restr%cp_from_lcoo(coo_restr,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' + + if (debug) write(0,*) me,trim(name),' Product RESTRxAP ',& + & csr_restr%get_nrows(),csr_restr%get_ncols(), & + & desc_ac%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_ac,info) + if (do_timings) call psb_toc(idx_spspmm) + call acsr3%free() + + call psb_cdasb(desc_ac,info) + + call ac_csr%set_nrows(desc_ac%get_local_rows()) + call ac_csr%set_ncols(desc_ac%get_local_cols()) + call ac%mv_from(ac_csr) + call ac%set_asb() + + 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 + + call coo_prol%set_ncols(desc_ac%get_local_cols()) + + if (debug) call check_coo(me,trim(name)//' Check 3 on coo_restr:',coo_restr) + + if (debug_level >= psb_debug_outer_) & + & write(debug_unit,*) me,' ',trim(name),& + & 'Done ptap ' + + call psb_erractionrestore(err_act) + return + +9999 call psb_error_handler(err_act) + + return +contains + subroutine check_coo(me,string,coo) + implicit none + integer(psb_ipk_) :: me + type(psb_ld_coo_sparse_mat) :: coo + character(len=*) :: string + integer(psb_lpk_) :: nr,nc,nz + nr = coo%get_nrows() + nc = coo%get_ncols() + nz = coo%get_nzeros() + write(0,*) me,string,nr,nc,& + & minval(coo%ia(1:nz)),maxval(coo%ia(1:nz)),& + & minval(coo%ja(1:nz)),maxval(coo%ja(1:nz)) + + end subroutine check_coo + +end subroutine mld_d_ptap + +subroutine mld_ld_ptap(a_csr,desc_a,nlaggr,parms,ac,& + & coo_prol,desc_ac,coo_restr,info) + use psb_base_mod + use mld_d_inner_mod + use mld_d_base_aggregator_mod, mld_protect_name => mld_ld_ptap + implicit none + + ! Arguments + type(psb_ld_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_ld_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr + type(psb_desc_type), intent(inout) :: desc_ac + type(psb_ldspmat_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_ld_coo_sparse_mat) :: ac_coo, tmpcoo + type(psb_ld_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, nrl, 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_ptap' + 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_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_ac%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_ac,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_ac%get_local_rows(),desc_ac%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%mv_to_coo(coo_restr,info) +!!$ write(0,*)me,' ',name,' new into transposition ',coo_restr%get_nrows(),& +!!$ & coo_restr%get_ncols(),coo_restr%get_nzeros() + if (debug) call check_coo(me,trim(name)//' Check 1 (before transp) on coo_restr:',coo_restr) + + call coo_restr%transp() + nzl = coo_restr%get_nzeros() + nrl = desc_ac%get_local_rows() + i=0 + ! + ! Only keep local rows + ! + do k=1, nzl + if ((1 <= coo_restr%ia(k)) .and.(coo_restr%ia(k) <= nrl)) 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) + nzl = coo_restr%get_nzeros() + call coo_restr%set_nrows(desc_ac%get_local_rows()) + call coo_restr%set_ncols(desc_a%get_local_cols()) + if (debug) call check_coo(me,trim(name)//' Check 2 on coo_restr:',coo_restr) + call csr_restr%cp_from_coo(coo_restr,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' + + if (debug) write(0,*) me,trim(name),' Product RESTRxAP ',& + & csr_restr%get_nrows(),csr_restr%get_ncols(), & + & desc_ac%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_ac,info) + if (do_timings) call psb_toc(idx_spspmm) + call acsr3%free() + + call psb_cdasb(desc_ac,info) + + call ac_csr%set_nrows(desc_ac%get_local_rows()) + call ac_csr%set_ncols(desc_ac%get_local_cols()) + call ac%mv_from(ac_csr) + call ac%set_asb() + + 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() + + call coo_prol%set_ncols(desc_ac%get_local_cols()) + !call coo_restr%mv_from_ifmt(csr_restr,info) +!!$ call coo_restr%set_nrows(desc_ac%get_local_rows()) +!!$ call coo_restr%set_ncols(desc_a%get_local_cols()) + if (debug) call check_coo(me,trim(name)//' Check 3 on coo_restr:',coo_restr) + + + if (debug_level >= psb_debug_outer_) & + & write(debug_unit,*) me,' ',trim(name),& + & 'Done ptap ' + + call psb_erractionrestore(err_act) + return + +9999 call psb_error_handler(err_act) + + return + +contains + subroutine check_coo(me,string,coo) + implicit none + integer(psb_ipk_) :: me + type(psb_ld_coo_sparse_mat) :: coo + character(len=*) :: string + integer(psb_lpk_) :: nr,nc,nz + nr = coo%get_nrows() + nc = coo%get_ncols() + nz = coo%get_nzeros() + write(0,*) me,string,nr,nc,& + & minval(coo%ia(1:nz)),maxval(coo%ia(1:nz)),& + & minval(coo%ja(1:nz)),maxval(coo%ja(1:nz)) + + end subroutine check_coo + +end subroutine mld_ld_ptap diff --git a/mlprec/impl/aggregator/mld_d_spmm_bld_inner.f90 b/mlprec/impl/aggregator/mld_d_spmm_bld_inner.f90 index 68a2c0ae..856a031e 100644 --- a/mlprec/impl/aggregator/mld_d_spmm_bld_inner.f90 +++ b/mlprec/impl/aggregator/mld_d_spmm_bld_inner.f90 @@ -175,13 +175,11 @@ subroutine mld_d_spmm_bld_inner(a_csr,desc_a,nlaggr,parms,ac,& call ac%set_asb() 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) write(0,*) me,' ',trim(name),' ',ac%get_fmt(),ac%get_nrows(),& + & ac%get_ncols(),ac%get_nzeros(),naggr,ntaggr call coo_prol%set_ncols(desc_ac%get_local_cols()) - !call coo_restr%mv_from_ifmt(csr_restr,info) -!!$ call coo_restr%set_nrows(desc_ac%get_local_rows()) -!!$ call coo_restr%set_ncols(desc_a%get_local_cols()) + if (debug) call check_coo(me,trim(name)//' Check 3 on coo_restr:',coo_restr) if (debug_level >= psb_debug_outer_) & diff --git a/mlprec/impl/aggregator/mld_daggrmat_nosmth_bld.f90 b/mlprec/impl/aggregator/mld_daggrmat_nosmth_bld.f90 index 11cf0ef5..8580c581 100644 --- a/mlprec/impl/aggregator/mld_daggrmat_nosmth_bld.f90 +++ b/mlprec/impl/aggregator/mld_daggrmat_nosmth_bld.f90 @@ -159,9 +159,8 @@ subroutine mld_daggrmat_nosmth_bld(a,desc_a,ilaggr,nlaggr,parms,& call psb_cdasb(desc_ac,info) call psb_cd_reinit(desc_ac,info) - call op_prol%cp_from(coo_prol) - call mld_spmm_bld_inner(acsr,desc_a,nlaggr,parms,ac,& + call mld_ptap(acsr,desc_a,nlaggr,parms,ac,& & coo_prol,desc_ac,coo_restr,info) call coo_restr%set_nrows(desc_ac%get_local_rows()) @@ -171,6 +170,7 @@ subroutine mld_daggrmat_nosmth_bld(a,desc_a,ilaggr,nlaggr,parms,& if (debug) call check_coo(me,trim(name)//' Check 1 on coo_restr:',coo_restr) + call op_prol%mv_from(coo_prol) call op_restr%mv_from(coo_restr) call psb_erractionrestore(err_act) diff --git a/mlprec/impl/aggregator/mld_daggrmat_smth_bld.f90 b/mlprec/impl/aggregator/mld_daggrmat_smth_bld.f90 index 6f52d4eb..0b67239f 100644 --- a/mlprec/impl/aggregator/mld_daggrmat_smth_bld.f90 +++ b/mlprec/impl/aggregator/mld_daggrmat_smth_bld.f90 @@ -284,7 +284,7 @@ subroutine mld_daggrmat_smth_bld(a,desc_a,ilaggr,nlaggr,parms,& nzl = acsr1%get_nzeros() call acsr1%mv_to_coo(coo_prol,info) - call mld_spmm_bld_inner(acsr,desc_a,nlaggr,parms,ac,& + call mld_ptap(acsr,desc_a,nlaggr,parms,ac,& & coo_prol,desc_ac,coo_restr,info) call op_prol%mv_from(coo_prol) diff --git a/mlprec/mld_d_base_aggregator_mod.f90 b/mlprec/mld_d_base_aggregator_mod.f90 index 9a1797ac..bf43f074 100644 --- a/mlprec/mld_d_base_aggregator_mod.f90 +++ b/mlprec/mld_d_base_aggregator_mod.f90 @@ -149,6 +149,37 @@ module mld_d_base_aggregator_mod integer(psb_ipk_), intent(out) :: info end subroutine mld_ld_spmm_bld_inner end interface mld_spmm_bld_inner + + interface mld_ptap + subroutine mld_d_ptap(a_csr,desc_a,nlaggr,parms,ac,& + & coo_prol,desc_cprol,coo_restr,info) + import :: psb_d_csr_sparse_mat, psb_ldspmat_type, psb_desc_type, & + & psb_ld_coo_sparse_mat, mld_dml_parms, psb_dpk_, psb_ipk_, psb_lpk_ + implicit none + type(psb_d_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_ld_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr + type(psb_desc_type), intent(inout) :: desc_cprol + type(psb_ldspmat_type), intent(out) :: ac + integer(psb_ipk_), intent(out) :: info + end subroutine mld_d_ptap + subroutine mld_ld_ptap(a_csr,desc_a,nlaggr,parms,ac,& + & coo_prol,desc_cprol,coo_restr,info) + import :: psb_ld_csr_sparse_mat, psb_ldspmat_type, psb_desc_type, & + & psb_ld_coo_sparse_mat, mld_dml_parms, psb_dpk_, psb_ipk_, psb_lpk_ + implicit none + type(psb_ld_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_ld_coo_sparse_mat), intent(inout) :: coo_prol, coo_restr + type(psb_desc_type), intent(inout) :: desc_cprol + type(psb_ldspmat_type), intent(out) :: ac + integer(psb_ipk_), intent(out) :: info + end subroutine mld_ld_ptap + end interface mld_ptap contains