From 7a495da1c94cb006cff0a8b5b2016e67cd15b1c7 Mon Sep 17 00:00:00 2001 From: Salvatore Filippone Date: Wed, 17 Jan 2007 15:07:39 +0000 Subject: [PATCH] Moving files from PSBLAS2 to MLD2P4. --- mld2p4/psb_zilu_bld.f90 | 364 ---------------------------------------- 1 file changed, 364 deletions(-) delete mode 100644 mld2p4/psb_zilu_bld.f90 diff --git a/mld2p4/psb_zilu_bld.f90 b/mld2p4/psb_zilu_bld.f90 deleted file mode 100644 index 47085381..00000000 --- a/mld2p4/psb_zilu_bld.f90 +++ /dev/null @@ -1,364 +0,0 @@ -!!$ -!!$ -!!$ MD2P4 -!!$ Multilevel Domain Decomposition Parallel Preconditioner Package for PSBLAS -!!$ for -!!$ Parallel Sparse BLAS v2.0 -!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata -!!$ Alfredo Buttari University of Rome Tor Vergata -!!$ Daniela di Serafino Second University of Naples -!!$ Pasqua D'Ambra ICAR-CNR -!!$ -!!$ 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 MD2P4 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 MD2P4 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. -!!$ -!!$ -!***************************************************************************** -!* * -!* This is where the action takes place. * -!* ASMATBLD does the setup: building the prec descriptor plus retrieving * -!* matrix rows if needed * -!* * -!* * -!* * -!* * -!* some open code does the renumbering * -!* * -!* * -!* * -!* * -!***************************************************************************** -subroutine psb_zilu_bld(a,desc_a,p,upd,info) - use psb_base_mod - use psb_prec_type - implicit none - ! - ! .. Scalar Arguments .. - integer, intent(out) :: info - ! .. array Arguments .. - type(psb_zspmat_type), intent(in), target :: a - type(psb_zbaseprc_type), intent(inout) :: p - type(psb_desc_type), intent(in) :: desc_a - character, intent(in) :: upd - - ! .. Local Scalars .. - integer :: i, j, jj, k, kk, m - integer :: int_err(5) - character :: trans, unitd - type(psb_zspmat_type) :: blck, atmp - real(kind(1.d0)) :: t1,t2,t3,t4,t5,t6,mpi_wtime, t7, t8 - external mpi_wtime - logical, parameter :: debugprt=.false., debug=.false., aggr_dump=.false. - integer nztota, nztotb, nztmp, nzl, nnr, ir, err_act,& - & n_row, nrow_a,n_col, nhalo, ind, iind, i1,i2,ia - integer :: ictxt,np,me - character(len=20) :: name, ch_err - - interface psb_ilu_fct - subroutine psb_zilu_fct(a,l,u,d,info,blck) - use psb_base_mod - use psb_prec_type - integer, intent(out) :: info - type(psb_zspmat_type),intent(in) :: a - type(psb_zspmat_type),intent(inout) :: l,u - type(psb_zspmat_type),intent(in), optional, target :: blck - complex(kind(1.d0)), intent(inout) :: d(:) - end subroutine psb_zilu_fct - end interface - - interface psb_asmatbld - Subroutine psb_zasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt) - use psb_base_mod - use psb_prec_type - integer, intent(in) :: ptype,novr - Type(psb_zspmat_type), Intent(in) :: a - Type(psb_zspmat_type), Intent(inout) :: blk - Type(psb_desc_type), Intent(inout) :: desc_p - Type(psb_desc_type), Intent(in) :: desc_data - Character, Intent(in) :: upd - integer, intent(out) :: info - character(len=5), optional :: outfmt - end Subroutine psb_zasmatbld - end interface - - interface psb_sp_renum - subroutine psb_zsp_renum(a,desc_a,blck,p,atmp,info) - use psb_base_mod - use psb_prec_type - type(psb_zspmat_type), intent(in) :: a,blck - type(psb_zspmat_type), intent(inout) :: atmp - type(psb_zbaseprc_type), intent(inout) :: p - type(psb_desc_type), intent(in) :: desc_a - integer, intent(out) :: info - end subroutine psb_zsp_renum - end interface - - if(psb_get_errstatus().ne.0) return - info=0 - name='psb_ilu_bld' - call psb_erractionsave(err_act) - - ictxt=psb_cd_get_context(desc_a) - call psb_info(ictxt, me, np) - - m = a%m - if (m < 0) then - info = 10 - int_err(1) = 1 - int_err(2) = m - call psb_errpush(info,name,i_err=int_err) - goto 9999 - endif - trans = 'N' - unitd = 'U' - if (p%iprcparm(n_ovr_) < 0) then - info = 11 - int_err(1) = 1 - int_err(2) = p%iprcparm(n_ovr_) - call psb_errpush(info,name,i_err=int_err) - goto 9999 - endif - - call psb_nullify_sp(blck) - call psb_nullify_sp(atmp) - - t1= mpi_wtime() - - if(debug) write(0,*)me,': calling psb_asmatbld',p%iprcparm(p_type_),p%iprcparm(n_ovr_) - if (debug) call psb_barrier(ictxt) - call psb_asmatbld(p%iprcparm(p_type_),p%iprcparm(n_ovr_),a,& - & blck,desc_a,upd,p%desc_data,info) - if(info/=0) then - info=4010 - ch_err='psb_asmatbld' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - t2= mpi_wtime() - if (debug) write(0,*)me,': out of psb_asmatbld' - if (debug) call psb_barrier(ictxt) - - if (allocated(p%av)) then - if (size(p%av) < bp_ilu_avsz) then - call psb_errpush(4010,name,a_err='Insufficient av size') - goto 9999 - endif - else - call psb_errpush(4010,name,a_err='AV not associated') - goto 9999 - endif - - nrow_a = psb_cd_get_local_rows(desc_a) - nztota = psb_sp_get_nnzeros(a) - nztotb = psb_sp_get_nnzeros(blck) - if (debug) write(0,*)me,': out get_nnzeros',nztota - if (debug) call psb_barrier(ictxt) - - n_col = psb_cd_get_local_cols(desc_a) - nhalo = n_col-nrow_a - n_row = p%desc_data%matrix_data(psb_n_row_) - p%av(l_pr_)%m = n_row - p%av(l_pr_)%k = n_row - p%av(u_pr_)%m = n_row - p%av(u_pr_)%k = n_row - call psb_sp_all(n_row,n_row,p%av(l_pr_),nztota+nztotb,info) - if (info == 0) call psb_sp_all(n_row,n_row,p%av(u_pr_),nztota+nztotb,info) - if(info/=0) then - info=4010 - ch_err='psb_sp_all' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - - if (allocated(p%d)) then - if (size(p%d) < n_row) then - deallocate(p%d) - endif - endif - if (.not.allocated(p%d)) then - allocate(p%d(n_row),stat=info) - if (info /= 0) then - call psb_errpush(4010,name,a_err='Allocate') - goto 9999 - end if - - endif - - - if (debug) then - write(0,*) me,'Done psb_asmatbld' - call psb_barrier(ictxt) - endif - - - if (p%iprcparm(iren_) > 0) then - - ! - ! Here we allocate a full copy to hold local A and received BLK - ! - - nztota = psb_sp_get_nnzeros(a) - nztotb = psb_sp_get_nnzeros(blck) - - call psb_sp_all(atmp,nztota+nztotb,info) - if(info/=0) then - info=4011 - call psb_errpush(info,name) - goto 9999 - end if - - - ! write(0,*) 'ILU_BLD ',nztota,nztotb,a%m - - call psb_sp_renum(a,desc_a,blck,p,atmp,info) - - if(info/=0) then - info=4010 - ch_err='psb_sp_renum' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - - t3 = mpi_wtime() - if (debugprt) then - call psb_barrier(ictxt) - open(40+me) - call psb_csprt(40+me,atmp,head='% Local matrix') - close(40+me) - endif - if (debug) write(0,*) me,' Factoring rows ',& - &atmp%m,a%m,blck%m,atmp%ia2(atmp%m+1)-1 - - ! - ! Ok, factor the matrix. - ! - t5 = mpi_wtime() - blck%m=0 - call psb_ilu_fct(atmp,p%av(l_pr_),p%av(u_pr_),p%d,info,blck=blck) - if(info/=0) then - info=4010 - ch_err='psb_ilu_fct' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - - call psb_sp_free(atmp,info) - if(info/=0) then - info=4010 - ch_err='psb_sp_free' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - - - else if (p%iprcparm(iren_) == 0) then - t3 = mpi_wtime() - ! This is where we have mo renumbering, thus no need - ! for ATMP - - if (debugprt) then - open(40+me) - call psb_barrier(ictxt) - call psb_csprt(40+me,a,iv=p%desc_data%loc_to_glob,& - & head='% Local matrix') - if (p%iprcparm(p_type_)==asm_) then - call psb_csprt(40+me,blck,iv=p%desc_data%loc_to_glob,& - & irs=a%m,head='% Received rows') - endif - close(40+me) - endif - - t5= mpi_wtime() - if (debug) write(0,*) me,' Going for ilu_fct' - if (debug) call psb_barrier(ictxt) - call psb_ilu_fct(a,p%av(l_pr_),p%av(u_pr_),p%d,info,blck=blck) - if(info/=0) then - info=4010 - ch_err='psb_ilu_fct' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - if (debug) write(0,*) me,' Done dilu_fct' - endif - - - if (debugprt) then - ! - ! Print out the factors on file. - ! - open(80+me) - - call psb_csprt(80+me,p%av(l_pr_),head='% Local L factor') - write(80+me,*) '% Diagonal: ',p%av(l_pr_)%m - do i=1,p%av(l_pr_)%m - write(80+me,*) i,i,p%d(i) - enddo - call psb_csprt(80+me,p%av(u_pr_),head='% Local U factor') - - close(80+me) - endif - - - ! ierr = MPE_Log_event( ifcte, 0, "st SIMPLE" ) - t6 = mpi_wtime() - ! - ! write(0,'(i3,1x,a,3(1x,g18.9))') me,'renum/factor time',t3-t2,t6-t5 - ! if (me==0) write(0,'(a,3(1x,g18.9))') 'renum/factor time',t3-t2,t6-t5 - - call psb_sp_free(blck,info) - if(info/=0) then - info=4010 - ch_err='psb_sp_free' - call psb_errpush(info,name,a_err=ch_err) - goto 9999 - end if - - if (psb_sp_getifld(psb_upd_,p%av(u_pr_),info) /= psb_upd_perm_) then - call psb_sp_trimsize(p%av(u_pr_),i1,i2,ia,info) - if (info == 0) call psb_sp_reall(p%av(u_pr_),i1,i2,ia,info) - endif - - if (psb_sp_getifld(psb_upd_,p%av(l_pr_),info) /= psb_upd_perm_) then - call psb_sp_trimsize(p%av(l_pr_),i1,i2,ia,info) - if (info == 0) call psb_sp_reall(p%av(l_pr_),i1,i2,ia,info) - endif - - - if (debug) write(0,*) me,'End of ilu_bld' - - call psb_erractionrestore(err_act) - return - -9999 continue - call psb_erractionrestore(err_act) - if (err_act.eq.act_abort) then - call psb_error() - return - end if - return - - -end subroutine psb_zilu_bld - -