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Second tranche of renaming, especially in the preconditioner

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section. Repackaging the preconditioners in a more sensible
way. WARNING: this is not complete yet, but we need a checkpoint to
fall back to if needed.
This commit is contained in:
Salvatore Filippone
2006-03-07 15:10:34 +00:00
parent 5e8f1938d0
commit 51d966a109
12 changed files with 1502 additions and 1407 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Makefile
+3 -2
View File
@@ -10,8 +10,9 @@ lib:
clean:
(cd src; make clean)
veryclean:
(cd src; make veryclean)
cleanlib:
(cd lib; /bin/rm -f *.a *$(.mod) *$(.fh))
veryclean: cleanlib
(cd src; make veryclean)
.PHONY: lib
src/modules/psb_prec_mod.f90
+3 -3
View File
@@ -111,8 +111,8 @@ end interface
end subroutine psb_dcslu
end interface
interface psb_csrsetup
Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
interface psb_asmatbld
Subroutine psb_dasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_serial_mod
Use psb_descriptor_type
Use psb_prec_type
@@ -124,7 +124,7 @@ end interface
Character, Intent(in) :: upd
integer, intent(out) :: info
character(len=5), optional :: outfmt
end Subroutine psb_dcsrsetup
end Subroutine psb_dasmatbld
end interface
interface psb_prcaply
src/modules/psb_prec_type.f90
+10 -1
View File
@@ -66,13 +66,15 @@ module psb_prec_type
integer, parameter :: ilu_fill_in_=8, jac_sweeps_=9, ml_type_=10
integer, parameter :: smth_pos_=11, aggr_alg_=12, smth_kind_=13
integer, parameter :: om_choice_=14, glb_smth_=15, coarse_mat_=16
!Renumbering. SEE BELOW
integer, parameter :: renum_none_=0, renum_glb_=1, renum_gps_=2
!! 2 ints for 64 bit versions
integer, parameter :: slu_ptr_=17, umf_symptr_=17, umf_numptr_=19
integer, parameter :: ifpsz=20
! Entries in dprcparm: ILU(E) epsilon, smoother omega
integer, parameter :: fact_eps_=1, smooth_omega_=2
integer, parameter :: dfpsz=4
! Factorization types: none, ILU(N), ILU(E), SuperLU
! Factorization types: none, ILU(N), ILU(E), SuperLU, UMFPACK
integer, parameter :: f_none_=0,f_ilu_n_=1,f_ilu_e_=2,f_slu_=3,f_umf_=4
! Fields for sparse matrices ensembles:
integer, parameter :: l_pr_=1, u_pr_=2, bp_ilu_avsz=2
@@ -291,6 +293,13 @@ contains
is_legal_n_ovr = (ip >=0)
return
end function is_legal_n_ovr
function is_legal_renum(ip)
integer, intent(in) :: ip
logical :: is_legal_renum
! For the time being we are disabling renumbering options.
is_legal_renum = (ip ==0)
return
end function is_legal_renum
function is_legal_jac_sweeps(ip)
integer, intent(in) :: ip
logical :: is_legal_jac_sweeps
src/prec/Makefile
+4 -4
View File
@@ -4,10 +4,10 @@ include ../../Make.inc
LIBDIR=../../lib/
MPFOBJS=psb_dcslu.o psb_dbldaggrmat.o
F90OBJS= psb_dcsrsetup.o psb_dprec.o \
psb_dprecbld.o gps.o psb_dprecfree.o psb_dprecset.o \
psb_dgenaggrmap.o psb_dsplu.o $(MPFOBJS)
#dcoocp.o dcoocpadd.o dcoofact.o dcoolu.o dcooluadd.o\
F90OBJS=psb_dasmatbld.o psb_dslu_bld.o psb_dumf_bld.o psb_dilu_bld.o\
psb_dmlprc_bld.o psb_dsp_renum.o\
psb_dprec.o psb_dprecbld.o gps.o psb_dprecfree.o psb_dprecset.o \
psb_dgenaggrmap.o $(MPFOBJS)
COBJS=fort_slu_impl.o fort_umf_impl.o
INCDIRS=-I. -I.. -I$(LIBDIR)
src/prec/psb_dcsrsetup.f90 → src/prec/psb_dasmatbld.f90
+6 -6
View File
@@ -50,7 +50,7 @@
!* *
!* *
!*****************************************************************************
Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
Subroutine psb_dasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_serial_mod
use psb_descriptor_type
@@ -82,12 +82,12 @@ Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
& tot_recv, ircode, n_row, nztot,nhalo, nrow_a,err_act
Logical,Parameter :: debug=.false., debugprt=.false.
character(len=20) :: name, ch_err
name='psb_dcsrsetup'
name='psb_dasmatbld'
if(psb_get_errstatus().ne.0) return
info=0
call psb_erractionsave(err_act)
If(debug) Write(0,*)'IN DCSRSETUP ', upd
If(debug) Write(0,*)'IN DASMATBLD ', upd
icontxt=desc_data%matrix_data(psb_ctxt_)
tot_recv=0
@@ -161,7 +161,7 @@ Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (debug) write(0,*) 'Early return from dcsrsetup: P>=3 N_OVR=0'
if (debug) write(0,*) 'Early return from asmatbld: P>=3 N_OVR=0'
endif
return
endif
@@ -169,7 +169,7 @@ Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
call blacs_get(icontxt,10,icomm )
Call blacs_gridinfo(icontxt,nprow,npcol,me,mycol)
If(debug)Write(0,*)'BEGIN dcsrsetup',me,upd,novr
If(debug)Write(0,*)'BEGIN dasmatbld',me,upd,novr
t1 = mpi_wtime()
If (upd == 'F') Then
@@ -236,5 +236,5 @@ Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
end if
Return
End Subroutine psb_dcsrsetup
End Subroutine psb_dasmatbld
src/prec/psb_dcslu.f90
+174 -565
View File
@@ -35,9 +35,8 @@
!!$
!*****************************************************************************
!* *
!* This is where the action takes place. As you may notice, the only *
!* piece that's really enabled is that for CSR. This is to be fixed. *
!* CSRSETUP does the setup: building the prec descriptor plus retrieving *
!* This is where the action takes place. *
!* ASMATBLD does the setup: building the prec descriptor plus retrieving *
!* matrix rows if needed *
!* *
!* *
@@ -45,7 +44,6 @@
!* *
!* some open code does the renumbering *
!* *
!* DSPLU90 does the actual factorization. *
!* *
!* *
!* *
@@ -80,23 +78,24 @@ subroutine psb_dcslu(a,desc_a,p,upd,info)
external mpi_wtime
logical, parameter :: debugprt=.false., debug=.false., aggr_dump=.false.
integer istpb, istpe, ifctb, ifcte, err_act, irank, icomm, nztota, nztotb,&
& nztmp, nzl, nnr, ir, mglob, mtype, n_row, nrow_a,n_col, nhalo,lovr, ind, iind, pi,nr,ns
& nztmp, nzl, nnr, ir, mglob, mtype, n_row, nrow_a,n_col, nhalo,lovr, &
& ind, iind, pi,nr,ns
integer ::icontxt,nprow,npcol,me,mycol
character(len=20) :: name, ch_err
interface
subroutine psb_dsplu(a,l,u,d,info,blck)
use psb_spmat_type
integer, intent(out) :: info
type(psb_dspmat_type),intent(in) :: a
type(psb_dspmat_type),intent(inout) :: l,u
type(psb_dspmat_type),intent(in), optional, target :: blck
real(kind(1.d0)), intent(inout) :: d(:)
end subroutine psb_dsplu
interface psb_ilu_bld
subroutine psb_dilu_bld(a,l,u,d,info,blck)
use psb_spmat_type
integer, intent(out) :: info
type(psb_dspmat_type),intent(in) :: a
type(psb_dspmat_type),intent(inout) :: l,u
type(psb_dspmat_type),intent(in), optional, target :: blck
real(kind(1.d0)), intent(inout) :: d(:)
end subroutine psb_dilu_bld
end interface
interface psb_csrsetup
Subroutine psb_dcsrsetup(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
interface psb_asmatbld
Subroutine psb_dasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_serial_mod
Use psb_descriptor_type
Use psb_prec_type
@@ -108,8 +107,24 @@ subroutine psb_dcslu(a,desc_a,p,upd,info)
Character, Intent(in) :: upd
integer, intent(out) :: info
character(len=5), optional :: outfmt
end Subroutine psb_dcsrsetup
end interface
end Subroutine psb_dasmatbld
end interface
interface psb_sp_renum
subroutine psb_dsp_renum(a,desc_a,blck,p,atmp,info)
use psb_prec_type
use psb_descriptor_type
use psb_spmat_type
implicit none
! .. array Arguments ..
type(psb_dspmat_type), intent(in) :: a,blck
type(psb_dspmat_type), intent(inout) :: atmp
type(psb_dbase_prec), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine psb_dsp_renum
end interface
if(psb_get_errstatus().ne.0) return
info=0
@@ -121,20 +136,20 @@ subroutine psb_dcslu(a,desc_a,p,upd,info)
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
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
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 blacs_gridinfo(icontxt,nprow,npcol,me,mycol)
@@ -144,45 +159,45 @@ subroutine psb_dcslu(a,desc_a,p,upd,info)
call psb_nullify_sp(blck)
t1= mpi_wtime()
if(debug) write(0,*)me,': calling psb_csrsetup',p%iprcparm(p_type_),p%iprcparm(n_ovr_)
call psb_csrsetup(p%iprcparm(p_type_),p%iprcparm(n_ovr_),a,&
if(debug) write(0,*)me,': calling psb_asmatbld',p%iprcparm(p_type_),p%iprcparm(n_ovr_)
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_csrsetup'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
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_csrsetup'
if(debug) write(0,*)me,': out of psb_asmatbld'
if (associated(p%av)) then
if (size(p%av) < bp_ilu_avsz) then
do k=1,size(p%av)
call psb_spfree(p%av(k),info)
end do
deallocate(p%av)
p%av => null()
endif
if (size(p%av) < bp_ilu_avsz) then
do k=1,size(p%av)
call psb_spfree(p%av(k),info)
end do
deallocate(p%av)
p%av => null()
endif
endif
if (.not.associated(p%av)) then
allocate(p%av(bp_ilu_avsz),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
allocate(p%av(bp_ilu_avsz),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
endif
do k=1,size(p%av)
call psb_nullify_sp(p%av(k))
call psb_nullify_sp(p%av(k))
end do
nrow_a = desc_a%matrix_data(psb_n_row_)
call psb_spinfo(psb_nztotreq_,a,nztota,info)
if(info/=0) then
info=4010
ch_err='psb_spinfo'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
info=4010
ch_err='psb_spinfo'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
n_col = desc_a%matrix_data(psb_n_col_)
nhalo = n_col-nrow_a
@@ -195,151 +210,151 @@ subroutine psb_dcslu(a,desc_a,p,upd,info)
call psb_spall(n_row,n_row,p%av(l_pr_),nztota+lovr,info)
call psb_spall(n_row,n_row,p%av(u_pr_),nztota+lovr,info)
if(info/=0) then
info=4010
ch_err='psb_spall'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
info=4010
ch_err='psb_spall'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (associated(p%d)) then
if (size(p%d) < n_row) then
deallocate(p%d)
endif
if (size(p%d) < n_row) then
deallocate(p%d)
endif
endif
if (.not.associated(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
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_csrsetup'
call blacs_barrier(icontxt,'All')
write(0,*) me,'Done psb_asmatbld'
call blacs_barrier(icontxt,'All')
endif
if (p%iprcparm(iren_) > 0) then
!
! Here we allocate a full copy to hold local A and received BLK
!
!
! Here we allocate a full copy to hold local A and received BLK
!
call psb_spinfo(psb_nztotreq_,a,nztota,info)
call psb_spinfo(psb_nztotreq_,blck,nztotb,info)
call psb_spall(atmp,nztota+nztotb,info)
if(info/=0) then
info=4011
call psb_errpush(info,name)
goto 9999
end if
call psb_spinfo(psb_nztotreq_,a,nztota,info)
call psb_spinfo(psb_nztotreq_,blck,nztotb,info)
call psb_spall(atmp,nztota+nztotb,info)
if(info/=0) then
info=4011
call psb_errpush(info,name)
goto 9999
end if
! write(0,*) 'DCSLU ',nztota,nztotb,a%m
! write(0,*) 'DCSLU ',nztota,nztotb,a%m
call psb_sp_renum(a,desc_a,blck,p,atmp,info)
call apply_renum(info)
if(info/=0) then
info=4010
ch_err='apply_ernum'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
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 blacs_barrier(icontxt,'All')
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
t3 = mpi_wtime()
if (debugprt) then
call blacs_barrier(icontxt,'All')
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_dsplu(atmp,p%av(l_pr_),p%av(u_pr_),p%d,info,blck=blck)
if(info/=0) then
info=4010
ch_err='psb_dsplu'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_spfree(atmp,info)
if(info/=0) then
info=4010
ch_err='psb_spfree'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
!
! Ok, factor the matrix.
!
t5 = mpi_wtime()
blck%m=0
call psb_ilu_bld(atmp,p%av(l_pr_),p%av(u_pr_),p%d,info,blck=blck)
if(info/=0) then
info=4010
ch_err='psb_ilu_bld'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_spfree(atmp,info)
if(info/=0) then
info=4010
ch_err='psb_spfree'
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
t3 = mpi_wtime()
! This is where we have mo renumbering, thus no need
! for ATMP
if (debugprt) then
open(40+me)
call blacs_barrier(icontxt,'All')
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
if (debugprt) then
open(40+me)
call blacs_barrier(icontxt,'All')
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 dsplu'
call psb_dsplu(a,p%av(l_pr_),p%av(u_pr_),p%d,info,blck=blck)
if(info/=0) then
info=4010
ch_err='psb_dsplu'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (debug) write(0,*) me,' Done dsplu'
t5= mpi_wtime()
if (debug) write(0,*) me,' Going for dilu_bld'
call psb_ilu_bld(a,p%av(l_pr_),p%av(u_pr_),p%d,info,blck=blck)
if(info/=0) then
info=4010
ch_err='psb_ilu_bld'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (debug) write(0,*) me,' Done dilu_bld'
endif
if (debugprt) then
!
! Print out the factors on file.
!
open(80+me)
!
! 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')
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)
close(80+me)
endif
! ierr = MPE_Log_event( ifcte, 0, "st SIMPLE" )
! 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
!
! 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_spfree(blck,info)
if(info/=0) then
info=4010
ch_err='psb_spfree'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
info=4010
ch_err='psb_spfree'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (debug) write(0,*) me,'End of cslu'
@@ -350,417 +365,11 @@ subroutine psb_dcslu(a,desc_a,p,upd,info)
9999 continue
call psb_erractionrestore(err_act)
if (err_act.eq.act_abort) then
call psb_error()
return
call psb_error()
return
end if
return
contains
subroutine apply_renum(info)
integer, intent(out) :: info
character(len=20) :: name, ch_err
if(psb_get_errstatus().ne.0) return
info=0
name='apply_renum'
call psb_erractionsave(err_act)
!!!!!!!!!!!!!!!! CHANGE FOR NON-CSR A
!
! Renumbering type:
! 1. Global column indices
! (2. GPS band reduction disabled for the time being)
if (p%iprcparm(iren_)==1) then
atmp%m = a%m + blck%m
atmp%k = a%k
atmp%fida='CSR'
atmp%descra = 'GUN'
! This is the renumbering coherent with global indices..
mglob = desc_a%matrix_data(psb_m_)
!
! Remember: we have switched IA1=COLS and IA2=ROWS
! Now identify the set of distinct local column indices
!
nnr = p%desc_data%matrix_data(psb_n_row_)
allocate(p%perm(nnr),p%invperm(nnr),itmp2(nnr),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
do k=1,nnr
itmp2(k) = p%desc_data%loc_to_glob(k)
enddo
!
! We want: NEW(I) = OLD(PERM(I))
!
call isrx(nnr,itmp2,p%perm)
do k=1, nnr
p%invperm(p%perm(k)) = k
enddo
t3 = mpi_wtime()
! Build ATMP with new numbering.
allocate(itmp(max(8,atmp%m+2,nztmp+2)),rtmp(atmp%m),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
j = 1
atmp%ia2(1) = 1
do i=1, atmp%m
ir = p%perm(i)
if (ir <= a%m ) then
nzl = a%ia2(ir+1) - a%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = a%ia2(ir)
k=0
do kk=1, nzl
if (a%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = a%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(a%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else if (ir <= atmp%m ) then
ir = ir - a%m
nzl = blck%ia2(ir+1) - blck%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = blck%ia2(ir)
k=0
do kk=1, nzl
if (blck%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = blck%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(blck%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else
write(0,*) 'Row index error 1 :',i,ir
endif
j = j + k
atmp%ia2(i+1) = j
enddo
t4 = mpi_wtime()
deallocate(itmp,itmp2,rtmp)
else if (p%iprcparm(iren_)==2) then
atmp%m = a%m + blck%m
atmp%k = a%k
atmp%fida='CSR'
atmp%descra = 'GUN'
do i=1, a%m
atmp%ia2(i) = a%ia2(i)
do j= a%ia2(i), a%ia2(i+1)-1
atmp%ia1(j) = a%ia1(j)
enddo
enddo
atmp%ia2(a%m+1) = a%ia2(a%m+1)
if (blck%m>0) then
do i=1, blck%m
atmp%ia2(a%m+i) = nztota+blck%ia2(i)
do j= blck%ia2(i), blck%ia2(i+1)-1
atmp%ia1(nztota+j) = blck%ia1(j)
enddo
enddo
atmp%ia2(atmp%m+1) = nztota+blck%ia2(blck%m+1)
endif
nztmp = atmp%ia2(atmp%m+1) - 1
! This is a renumbering with Gibbs-Poole-Stockmeyer
! band reduction. Switched off for now. To be fixed,
! gps_reduction should get p%perm.
! write(0,*) me,' Renumbering: realloc perms',atmp%m
call psb_realloc(atmp%m,p%perm,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_realloc(atmp%m,p%invperm,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
allocate(itmp(max(8,atmp%m+2,nztmp+2)),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
itmp(1:8) = 0
! write(0,*) me,' Renumbering: Calling Metis'
! call blacs_barrier(icontxt,'All')
! write(0,*) size(p%av(u_pr_)%pl),size(p%av(l_pr_)%pr)
call gps_reduction(atmp%m,atmp%ia2,atmp%ia1,p%perm,p%invperm,info)
if(info/=0) then
info=4010
ch_err='gps_reduction'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
! write(0,*) me,' Renumbering: Done GPS'
call blacs_barrier(icontxt,'All')
do i=1, atmp%m
if (p%perm(i) /= i) then
write(0,*) me,' permutation is not identity '
exit
endif
enddo
do k=1, nnr
p%invperm(p%perm(k)) = k
enddo
t3 = mpi_wtime()
! Build ATMP with new numbering.
allocate(itmp2(max(8,atmp%m+2,nztmp+2)),rtmp(atmp%m),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
j = 1
atmp%ia2(1) = 1
do i=1, atmp%m
ir = p%perm(i)
if (ir <= a%m ) then
nzl = a%ia2(ir+1) - a%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = a%ia2(ir)
k=0
do kk=1, nzl
if (a%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = a%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(a%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else if (ir <= atmp%m ) then
ir = ir - a%m
nzl = blck%ia2(ir+1) - blck%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = blck%ia2(ir)
k=0
do kk=1, nzl
if (blck%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = blck%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(blck%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else
write(0,*) 'Row index error 1 :',i,ir
endif
j = j + k
atmp%ia2(i+1) = j
enddo
t4 = mpi_wtime()
deallocate(itmp,itmp2,rtmp)
end if
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 apply_renum
subroutine gps_reduction(m,ia,ja,perm,iperm,info)
integer i,j,dgConn,Npnt,m
integer n,idpth,ideg,ibw2,ipf2
integer,dimension(:) :: perm,iperm,ia,ja
integer, intent(out) :: info
integer,dimension(:,:),allocatable::NDstk
integer,dimension(:),allocatable::iOld,renum,ndeg,lvl,lvls1,lvls2,ccstor
!--- Per la common area.
common /gra/ n,iDpth,iDeg
character(len=20) :: name, ch_err
if(psb_get_errstatus().ne.0) return
info=0
name='gps_reduction'
call psb_erractionsave(err_act)
!--- Calcolo il massimo grado di connettivita'.
npnt = m
write(6,*) ' GPS su ',npnt
dgConn=0
do i=1,m
dgconn = max(dgconn,(ia(i+1)-ia(i)))
enddo
!--- Il max valore di connettivita' e "dgConn"
!--- Valori della common
n=Npnt !--- Numero di righe
iDeg=dgConn !--- Massima connettivita'
! iDpth= !--- Numero di livelli non serve settarlo
allocate(NDstk(Npnt,dgConn),stat=info)
if (info/=0) then
info=4000
call psb_errpush(info,name)
goto 9999
else
write(0,*) 'gps_reduction first alloc OK'
endif
allocate(iOld(Npnt),renum(Npnt+1),ndeg(Npnt),lvl(Npnt),lvls1(Npnt),&
&lvls2(Npnt),ccstor(Npnt),stat=info)
if (info/=0) then
info=4000
call psb_errpush(info,name)
goto 9999
else
write(0,*) 'gps_reduction 2nd alloc OK'
endif
!--- Prepariamo il grafo della matrice
Ndstk(:,:)=0
do i=1,Npnt
k=0
do j = ia(i),ia(i+1) - 1
if ((1<=ja(j)).and.( ja( j ) /= i ).and.(ja(j)<=npnt)) then
k = k+1
Ndstk(i,k)=ja(j)
endif
enddo
ndeg(i)=k
enddo
!--- Numerazione.
do i=1,Npnt
iOld(i)=i
enddo
write(0,*) 'gps_red : Preparation done'
!---
!--- Chiamiamo funzione reduce.
call reduce(Ndstk,Npnt,iOld,renum,ndeg,lvl,lvls1, lvls2,ccstor,ibw2,ipf2)
write(0,*) 'gps_red : Done reduce'
!--- Permutazione
perm(1:Npnt)=renum(1:Npnt)
!--- Inversa permutazione
do i=1,Npnt
iperm(perm(i))=i
enddo
!--- Puliamo tutto.
deallocate(NDstk,iOld,renum,ndeg,lvl,lvls1,lvls2,ccstor)
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 gps_reduction
end subroutine psb_dcslu
src/prec/psb_dsplu.f90 → src/prec/psb_dilu_bld.f90
+7 -7
View File
@@ -33,7 +33,7 @@
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
subroutine psb_dsplu(a,l,u,d,info,blck)
subroutine psb_dilu_bld(a,l,u,d,info,blck)
!
! This routine copies and factors "on the fly" from A and BLCK
@@ -86,11 +86,11 @@ subroutine psb_dsplu(a,l,u,d,info,blck)
blck_%m=0
endif
call psb_dspluint(m,a%m,a,blck_%m,blck_,&
call psb_dilu_bldint(m,a%m,a,blck_%m,blck_,&
& d,l%aspk,l%ia1,l%ia2,u%aspk,u%ia1,u%ia2,l1,l2,info)
if(info.ne.0) then
info=4010
ch_err='psb_dspluint'
ch_err='psb_dilu_bldint'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
@@ -130,7 +130,7 @@ subroutine psb_dsplu(a,l,u,d,info,blck)
return
contains
subroutine psb_dspluint(m,ma,a,mb,b,&
subroutine psb_dilu_bldint(m,ma,a,mb,b,&
& d,laspk,lia1,lia2,uaspk,uia1,uia2,l1,l2,info)
implicit none
@@ -148,7 +148,7 @@ contains
integer :: int_err(5)
character(len=20) :: name, ch_err
name='psb_dspluint'
name='psb_dilu_bldint'
if(psb_get_errstatus().ne.0) return
info=0
call psb_erractionsave(err_act)
@@ -473,5 +473,5 @@ contains
return
end if
return
end subroutine psb_dspluint
end subroutine psb_dsplu
end subroutine psb_dilu_bldint
end subroutine psb_dilu_bld
src/prec/psb_dmlprc_bld.f90
+241
View File
@@ -0,0 +1,241 @@
!!$
!!$
!!$ MPcube: Multilevel Parallel Preconditioners Package
!!$ 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 II 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 MPCUBE 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 MPCUBE 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.
!!$
!!$
subroutine psb_dmlprc_bld(a,desc_a,p,info)
use psb_serial_mod
use psb_tools_mod
use psb_descriptor_type
use psb_prec_type
use psb_const_mod
use psb_error_mod
implicit none
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dbase_prec), intent(inout) :: p
integer, intent(out) :: info
integer :: i, nrg, nzg, err_act,k
character(len=20) :: name, ch_err
interface psb_ilu_bld
subroutine psb_dilu_bld(a,l,u,d,info,blck)
use psb_spmat_type
integer, intent(out) :: info
type(psb_dspmat_type),intent(in) :: a
type(psb_dspmat_type),intent(inout) :: l,u
type(psb_dspmat_type),intent(in), optional, target :: blck
real(kind(1.d0)), intent(inout) :: d(:)
end subroutine psb_dilu_bld
end interface
interface psb_genaggrmap
subroutine psb_dgenaggrmap(aggr_type,a,desc_a,nlaggr,ilaggr,info)
use psb_spmat_type
use psb_descriptor_type
implicit none
integer, intent(in) :: aggr_type
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
integer, pointer :: ilaggr(:),nlaggr(:)
integer, intent(out) :: info
end subroutine psb_dgenaggrmap
end interface
interface psb_bldaggrmat
subroutine psb_dbldaggrmat(a,desc_a,p,info)
use psb_prec_type
use psb_descriptor_type
use psb_spmat_type
type(psb_dspmat_type), intent(in), target :: a
type(psb_dbase_prec), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine psb_dbldaggrmat
end interface
integer :: icontxt, nprow, npcol, me, mycol
name='psb_mlprec_bld'
if(psb_get_errstatus().ne.0) return
info=0
call psb_erractionsave(err_act)
p%aorig => a
allocate(p%av(smth_avsz),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
do i=1, smth_avsz
call psb_nullify_sp(p%av(i))
call psb_spall(0,0,p%av(i),1,info)
if(info /= 0) then
info=4010
ch_err='psb_spall'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
end do
! Currently this is ignored by gen_aggrmap, but it could be
! changed in the future. Need to package nlaggr & mlia in a
! private data structure?
call psb_genaggrmap(p%iprcparm(aggr_alg_),a,desc_a,p%nlaggr,p%mlia,info)
if(info /= 0) then
info=4010
ch_err='psb_gen_aggrmap'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_bldaggrmat(a,desc_a,p,info)
if(info /= 0) then
info=4010
ch_err='psb_bld_aggrmat'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
nrg = p%av(ac_)%m
call psb_spinfo(psb_nztotreq_,p%av(ac_),nzg,info)
call psb_ipcoo2csr(p%av(ac_),info)
if(info /= 0) then
info=4011
ch_err='psb_ipcoo2csr'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
allocate(p%d(nrg),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
select case(p%iprcparm(f_type_))
case(f_ilu_n_,f_ilu_e_)
call psb_spreall(p%av(l_pr_),nzg,info)
call psb_spreall(p%av(u_pr_),nzg,info)
call psb_ilu_bld(p%av(ac_),p%av(l_pr_),p%av(u_pr_),p%d,info)
if(info /= 0) then
info=4011
ch_err='psb_ilu_bld'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
case(f_slu_)
!!$ call psb_spall(0,0,p%av(l_pr_),1,info)
!!$ call psb_spall(0,0,p%av(u_pr_),1,info)
call psb_ipcsr2coo(p%av(ac_),info)
if(info /= 0) then
info=4011
ch_err='psb_ipcsr2coo'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
k=0
do i=1,p%av(ac_)%infoa(psb_nnz_)
if (p%av(ac_)%ia2(i) <= p%av(ac_)%m) then
k = k + 1
p%av(ac_)%aspk(k) = p%av(ac_)%aspk(i)
p%av(ac_)%ia1(k) = p%av(ac_)%ia1(i)
p%av(ac_)%ia2(k) = p%av(ac_)%ia2(i)
end if
end do
p%av(ac_)%infoa(psb_nnz_) = k
call psb_ipcoo2csr(p%av(ac_),info)
call psb_spinfo(psb_nztotreq_,p%av(ac_),nzg,info)
call fort_slu_factor(nrg,nzg,&
& p%av(ac_)%aspk,p%av(ac_)%ia2,p%av(ac_)%ia1,p%iprcparm(slu_ptr_),info)
if(info /= 0) then
info=4011
ch_err='psb_fort_slu_factor'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
case(f_umf_)
!!$ call psb_spall(0,0,p%av(l_pr_),1,info)
!!$ call psb_spall(0,0,p%av(u_pr_),1,info)
call psb_ipcsr2coo(p%av(ac_),info)
if(info /= 0) then
info=4011
ch_err='psb_ipcsr2coo'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
k=0
do i=1,p%av(ac_)%infoa(psb_nnz_)
if (p%av(ac_)%ia2(i) <= p%av(ac_)%m) then
k = k + 1
p%av(ac_)%aspk(k) = p%av(ac_)%aspk(i)
p%av(ac_)%ia1(k) = p%av(ac_)%ia1(i)
p%av(ac_)%ia2(k) = p%av(ac_)%ia2(i)
end if
end do
p%av(ac_)%infoa(psb_nnz_) = k
call psb_ipcoo2csc(p%av(ac_),info)
call psb_spinfo(psb_nztotreq_,p%av(ac_),nzg,info)
call fort_umf_factor(nrg,nzg,&
& p%av(ac_)%aspk,p%av(ac_)%ia1,p%av(ac_)%ia2,&
& p%iprcparm(umf_symptr_),p%iprcparm(umf_numptr_),info)
if(info /= 0) then
info=4011
ch_err='psb_fort_umf_factor'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
case default
write(0,*) 'Invalid fact type for multi level',(p%iprcparm(f_type_))
end select
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_dmlprc_bld
src/prec/psb_dprecbld.f90
+159 -819
View File
File diff suppressed because it is too large Load Diff
src/prec/psb_dslu_bld.f90
+213
View File
@@ -0,0 +1,213 @@
!!$
!!$
!!$ MPcube: Multilevel Parallel Preconditioners Package
!!$ 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 II 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 MPCUBE 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 MPCUBE 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.
!!$
!!$
subroutine psb_dslu_bld(a,desc_a,p,info)
use psb_serial_mod
use psb_descriptor_type
use psb_prec_type
use psb_tools_mod
use psb_const_mod
implicit none
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dbase_prec), intent(inout) :: p
integer, intent(out) :: info
type(psb_dspmat_type) :: blck, atmp
character(len=5) :: fmt
character :: upd='F'
integer :: i,j,nza,nzb,nzt,icontxt, me,mycol,nprow,npcol,err_act
logical, parameter :: debug=.false.
character(len=20) :: name, ch_err
interface psb_asmatbld
Subroutine psb_dasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_serial_mod
Use psb_descriptor_type
Use psb_prec_type
integer, intent(in) :: ptype,novr
Type(psb_dspmat_type), Intent(in) :: a
Type(psb_dspmat_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_dasmatbld
end interface
if(psb_get_errstatus().ne.0) return
info=0
name='psb_slu_bld'
call psb_erractionsave(err_act)
icontxt = desc_A%matrix_data(psb_ctxt_)
call blacs_gridinfo(icontxt, nprow, npcol, me, mycol)
fmt = 'COO'
call psb_nullify_sp(blck)
call psb_nullify_sp(atmp)
atmp%fida='COO'
if (Debug) then
write(0,*) me, 'SPLUBLD: Calling csdp'
call blacs_barrier(icontxt,'All')
endif
call psb_dcsdp(a,atmp,info)
if(info /= 0) then
info=4010
ch_err='psb_dcsdp'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
nza = atmp%infoa(psb_nnz_)
if (Debug) then
write(0,*) me, 'SPLUBLD: Done csdp',info,nza,atmp%m,atmp%k
call blacs_barrier(icontxt,'All')
endif
call psb_asmatbld(p%iprcparm(p_type_),p%iprcparm(n_ovr_),a,&
& blck,desc_a,upd,p%desc_data,info,outfmt=fmt)
if(info /= 0) then
info=4010
ch_err='psb_asmatbld'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
nzb = blck%infoa(psb_nnz_)
if (Debug) then
write(0,*) me, 'SPLUBLD: Done asmatbld',info,nzb,blck%fida
call blacs_barrier(icontxt,'All')
endif
if (nzb > 0 ) then
if (size(atmp%aspk)<nza+nzb) then
call psb_spreall(atmp,nza+nzb,info)
if(info /= 0) then
info=4010
ch_err='psb_spreall'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
if (Debug) then
write(0,*) me, 'SPLUBLD: Done realloc',info,nza+nzb,atmp%fida
call blacs_barrier(icontxt,'All')
endif
do j=1,nzb
atmp%aspk(nza+j) = blck%aspk(j)
atmp%ia1(nza+j) = blck%ia1(j)
atmp%ia2(nza+j) = blck%ia2(j)
end do
atmp%infoa(psb_nnz_) = nza+nzb
atmp%m = atmp%m + blck%m
atmp%k = max(a%k,blck%k)
else
atmp%infoa(psb_nnz_) = nza
atmp%m = a%m
atmp%k = a%k
endif
i=0
do j=1, atmp%infoa(psb_nnz_)
if (atmp%ia2(j) <= atmp%m) then
i = i + 1
atmp%aspk(i) = atmp%aspk(j)
atmp%ia1(i) = atmp%ia1(j)
atmp%ia2(i) = atmp%ia2(j)
endif
enddo
atmp%infoa(psb_nnz_) = i
call psb_ipcoo2csr(atmp,info)
if(info /= 0) then
info=4010
ch_err='psb_ipcoo2csr'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_spinfo(psb_nztotreq_,atmp,nzt,info)
if(info /= 0) then
info=4010
ch_err='psb_spinfo'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (Debug) then
write(0,*) me,'Calling fort_slu_factor ',nzt,atmp%m,&
& atmp%k,p%desc_data%matrix_data(psb_n_row_)
call blacs_barrier(icontxt,'All')
endif
call fort_slu_factor(atmp%m,nzt,&
& atmp%aspk,atmp%ia2,atmp%ia1,p%iprcparm(slu_ptr_),info)
if(info /= 0) then
info=4010
ch_err='fort_slu_fact'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (Debug) then
write(0,*) me, 'SPLUBLD: Done slu_Factor',info,p%iprcparm(slu_ptr_)
call blacs_barrier(icontxt,'All')
endif
call psb_spfree(blck,info)
call psb_spfree(atmp,info)
if(info /= 0) then
info=4010
ch_err='psb_spfree'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
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_dslu_bld
src/prec/psb_dsp_renum.f90
+467
View File
@@ -0,0 +1,467 @@
!!$
!!$
!!$ MPcube: Multilevel Parallel Preconditioners Package
!!$ 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 II 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 MPCUBE 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 MPCUBE 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.
!!$
!!$
subroutine psb_dsp_renum(a,desc_a,blck,p,atmp,info)
use psb_serial_mod
use psb_const_mod
use psb_prec_type
use psb_descriptor_type
use psb_spmat_type
use psb_tools_mod
use psb_psblas_mod
use psb_error_mod
implicit none
! .. array Arguments ..
type(psb_dspmat_type), intent(in) :: a,blck
type(psb_dspmat_type), intent(inout) :: atmp
type(psb_dbase_prec), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
character(len=20) :: name, ch_err
integer istpb, istpe, ifctb, ifcte, err_act, irank, icomm, nztota, nztotb,&
& nztmp, nzl, nnr, ir, mglob, mtype, n_row, nrow_a,n_col, nhalo,lovr, &
& ind, iind, pi,nr,ns,i,j,jj,k,kk
integer ::icontxt,nprow,npcol,me,mycol
integer, pointer :: itmp(:), itmp2(:)
real(kind(1.d0)), pointer :: rtmp(:)
real(kind(1.d0)) :: t1,t2,t3,t4,t5,t6,mpi_wtime, t7, t8
external mpi_wtime
if (psb_get_errstatus().ne.0) return
info=0
name='apply_renum'
call psb_erractionsave(err_act)
icontxt=desc_a%matrix_data(psb_ctxt_)
call blacs_gridinfo(icontxt,nprow,npcol,me,mycol)
!!!!!!!!!!!!!!!! CHANGE FOR NON-CSR A
!
! Renumbering type:
! 1. Global column indices
! (2. GPS band reduction disabled for the time being)
if (p%iprcparm(iren_)==renum_glb_) then
atmp%m = a%m + blck%m
atmp%k = a%k
atmp%fida='CSR'
atmp%descra = 'GUN'
! This is the renumbering coherent with global indices..
mglob = desc_a%matrix_data(psb_m_)
!
! Remember: we have switched IA1=COLS and IA2=ROWS
! Now identify the set of distinct local column indices
!
nnr = p%desc_data%matrix_data(psb_n_row_)
allocate(p%perm(nnr),p%invperm(nnr),itmp2(nnr),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
do k=1,nnr
itmp2(k) = p%desc_data%loc_to_glob(k)
enddo
!
! We want: NEW(I) = OLD(PERM(I))
!
call isrx(nnr,itmp2,p%perm)
do k=1, nnr
p%invperm(p%perm(k)) = k
enddo
t3 = mpi_wtime()
! Build ATMP with new numbering.
allocate(itmp(max(8,atmp%m+2,nztmp+2)),rtmp(atmp%m),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
j = 1
atmp%ia2(1) = 1
do i=1, atmp%m
ir = p%perm(i)
if (ir <= a%m ) then
nzl = a%ia2(ir+1) - a%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = a%ia2(ir)
k=0
do kk=1, nzl
if (a%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = a%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(a%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else if (ir <= atmp%m ) then
ir = ir - a%m
nzl = blck%ia2(ir+1) - blck%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = blck%ia2(ir)
k=0
do kk=1, nzl
if (blck%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = blck%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(blck%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else
write(0,*) 'Row index error 1 :',i,ir
endif
j = j + k
atmp%ia2(i+1) = j
enddo
t4 = mpi_wtime()
deallocate(itmp,itmp2,rtmp)
else if (p%iprcparm(iren_)==renum_gps_) then
atmp%m = a%m + blck%m
atmp%k = a%k
atmp%fida='CSR'
atmp%descra = 'GUN'
do i=1, a%m
atmp%ia2(i) = a%ia2(i)
do j= a%ia2(i), a%ia2(i+1)-1
atmp%ia1(j) = a%ia1(j)
enddo
enddo
atmp%ia2(a%m+1) = a%ia2(a%m+1)
if (blck%m>0) then
do i=1, blck%m
atmp%ia2(a%m+i) = nztota+blck%ia2(i)
do j= blck%ia2(i), blck%ia2(i+1)-1
atmp%ia1(nztota+j) = blck%ia1(j)
enddo
enddo
atmp%ia2(atmp%m+1) = nztota+blck%ia2(blck%m+1)
endif
nztmp = atmp%ia2(atmp%m+1) - 1
! This is a renumbering with Gibbs-Poole-Stockmeyer
! band reduction. Switched off for now. To be fixed,
! gps_reduction should get p%perm.
! write(0,*) me,' Renumbering: realloc perms',atmp%m
call psb_realloc(atmp%m,p%perm,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_realloc(atmp%m,p%invperm,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
allocate(itmp(max(8,atmp%m+2,nztmp+2)),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
itmp(1:8) = 0
! write(0,*) me,' Renumbering: Calling Metis'
! call blacs_barrier(icontxt,'All')
! write(0,*) size(p%av(u_pr_)%pl),size(p%av(l_pr_)%pr)
call gps_reduction(atmp%m,atmp%ia2,atmp%ia1,p%perm,p%invperm,info)
if(info/=0) then
info=4010
ch_err='gps_reduction'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
! write(0,*) me,' Renumbering: Done GPS'
call blacs_barrier(icontxt,'All')
do i=1, atmp%m
if (p%perm(i) /= i) then
write(0,*) me,' permutation is not identity '
exit
endif
enddo
do k=1, nnr
p%invperm(p%perm(k)) = k
enddo
t3 = mpi_wtime()
! Build ATMP with new numbering.
allocate(itmp2(max(8,atmp%m+2,nztmp+2)),rtmp(atmp%m),stat=info)
if (info /= 0) then
call psb_errpush(4010,name,a_err='Allocate')
goto 9999
end if
j = 1
atmp%ia2(1) = 1
do i=1, atmp%m
ir = p%perm(i)
if (ir <= a%m ) then
nzl = a%ia2(ir+1) - a%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = a%ia2(ir)
k=0
do kk=1, nzl
if (a%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = a%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(a%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else if (ir <= atmp%m ) then
ir = ir - a%m
nzl = blck%ia2(ir+1) - blck%ia2(ir)
if (nzl > size(rtmp)) then
call psb_realloc(nzl,rtmp,info)
if(info/=0) then
info=4010
ch_err='psb_realloc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
jj = blck%ia2(ir)
k=0
do kk=1, nzl
if (blck%ia1(jj+kk-1)<=atmp%m) then
k = k + 1
rtmp(k) = blck%aspk(jj+kk-1)
atmp%ia1(j+k-1) = p%invperm(blck%ia1(jj+kk-1))
endif
enddo
call isrx(k,atmp%ia1(j:j+k-1),itmp2)
do kk=1,k
atmp%aspk(j+kk-1) = rtmp(itmp2(kk))
enddo
else
write(0,*) 'Row index error 1 :',i,ir
endif
j = j + k
atmp%ia2(i+1) = j
enddo
t4 = mpi_wtime()
deallocate(itmp,itmp2,rtmp)
end if
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
contains
subroutine gps_reduction(m,ia,ja,perm,iperm,info)
integer i,j,dgConn,Npnt,m
integer n,idpth,ideg,ibw2,ipf2
integer,dimension(:) :: perm,iperm,ia,ja
integer, intent(out) :: info
integer,dimension(:,:),allocatable::NDstk
integer,dimension(:),allocatable::iOld,renum,ndeg,lvl,lvls1,lvls2,ccstor
!--- Per la common area.
common /gra/ n,iDpth,iDeg
character(len=20) :: name, ch_err
if(psb_get_errstatus().ne.0) return
info=0
name='gps_reduction'
call psb_erractionsave(err_act)
!--- Calcolo il massimo grado di connettivita'.
npnt = m
write(6,*) ' GPS su ',npnt
dgConn=0
do i=1,m
dgconn = max(dgconn,(ia(i+1)-ia(i)))
enddo
!--- Il max valore di connettivita' e "dgConn"
!--- Valori della common
n=Npnt !--- Numero di righe
iDeg=dgConn !--- Massima connettivita'
! iDpth= !--- Numero di livelli non serve settarlo
allocate(NDstk(Npnt,dgConn),stat=info)
if (info/=0) then
info=4000
call psb_errpush(info,name)
goto 9999
else
write(0,*) 'gps_reduction first alloc OK'
endif
allocate(iOld(Npnt),renum(Npnt+1),ndeg(Npnt),lvl(Npnt),lvls1(Npnt),&
&lvls2(Npnt),ccstor(Npnt),stat=info)
if (info/=0) then
info=4000
call psb_errpush(info,name)
goto 9999
else
write(0,*) 'gps_reduction 2nd alloc OK'
endif
!--- Prepariamo il grafo della matrice
Ndstk(:,:)=0
do i=1,Npnt
k=0
do j = ia(i),ia(i+1) - 1
if ((1<=ja(j)).and.( ja( j ) /= i ).and.(ja(j)<=npnt)) then
k = k+1
Ndstk(i,k)=ja(j)
endif
enddo
ndeg(i)=k
enddo
!--- Numerazione.
do i=1,Npnt
iOld(i)=i
enddo
write(0,*) 'gps_red : Preparation done'
!---
!--- Chiamiamo funzione reduce.
call reduce(Ndstk,Npnt,iOld,renum,ndeg,lvl,lvls1, lvls2,ccstor,ibw2,ipf2)
write(0,*) 'gps_red : Done reduce'
!--- Permutazione
perm(1:Npnt)=renum(1:Npnt)
!--- Inversa permutazione
do i=1,Npnt
iperm(perm(i))=i
enddo
!--- Puliamo tutto.
deallocate(NDstk,iOld,renum,ndeg,lvl,lvls1,lvls2,ccstor)
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 gps_reduction
end subroutine psb_dsp_renum
src/prec/psb_dumf_bld.f90
+215
View File
@@ -0,0 +1,215 @@
!!$
!!$
!!$ MPcube: Multilevel Parallel Preconditioners Package
!!$ 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 II 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 MPCUBE 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 MPCUBE 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.
!!$
!!$
subroutine psb_dumf_bld(a,desc_a,p,info)
use psb_serial_mod
use psb_descriptor_type
use psb_prec_type
use psb_tools_mod
use psb_const_mod
implicit none
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dbase_prec), intent(inout) :: p
integer, intent(out) :: info
type(psb_dspmat_type) :: blck, atmp
character(len=5) :: fmt
character :: upd='F'
integer :: i,j,nza,nzb,nzt,icontxt, me,mycol,nprow,npcol,err_act
logical, parameter :: debug=.false.
character(len=20) :: name, ch_err
interface psb_asmatbld
Subroutine psb_dasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_serial_mod
Use psb_descriptor_type
Use psb_prec_type
integer, intent(in) :: ptype,novr
Type(psb_dspmat_type), Intent(in) :: a
Type(psb_dspmat_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_dasmatbld
end interface
info=0
name='psb_umf_bld'
call psb_erractionsave(err_act)
icontxt = desc_A%matrix_data(psb_ctxt_)
call blacs_gridinfo(icontxt, nprow, npcol, me, mycol)
fmt = 'COO'
call psb_nullify_sp(blck)
call psb_nullify_sp(atmp)
atmp%fida='COO'
if (Debug) then
write(0,*) me, 'UMFBLD: Calling csdp'
call blacs_barrier(icontxt,'All')
endif
call psb_dcsdp(a,atmp,info)
if(info /= 0) then
info=4010
ch_err='psb_dcsdp'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
nza = atmp%infoa(psb_nnz_)
if (Debug) then
write(0,*) me, 'UMFBLD: Done csdp',info,nza,atmp%m,atmp%k
call blacs_barrier(icontxt,'All')
endif
call psb_asmatbld(p%iprcparm(p_type_),p%iprcparm(n_ovr_),a,&
& blck,desc_a,upd,p%desc_data,info,outfmt=fmt)
if(info /= 0) then
info=4010
ch_err='psb_asmatbld'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
nzb = blck%infoa(psb_nnz_)
if (Debug) then
write(0,*) me, 'UMFBLD: Done asmatbld',info,nzb,blck%fida
call blacs_barrier(icontxt,'All')
endif
if (nzb > 0 ) then
if (size(atmp%aspk)<nza+nzb) then
call psb_spreall(atmp,nza+nzb,info)
if(info /= 0) then
info=4010
ch_err='psb_spreall'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
endif
if (Debug) then
write(0,*) me, 'UMFBLD: Done realloc',info,nza+nzb,atmp%fida
call blacs_barrier(icontxt,'All')
endif
do j=1,nzb
atmp%aspk(nza+j) = blck%aspk(j)
atmp%ia1(nza+j) = blck%ia1(j)
atmp%ia2(nza+j) = blck%ia2(j)
end do
atmp%infoa(psb_nnz_) = nza+nzb
atmp%m = atmp%m + blck%m
atmp%k = max(a%k,blck%k)
else
atmp%infoa(psb_nnz_) = nza
atmp%m = a%m
atmp%k = a%k
endif
i=0
do j=1, atmp%infoa(psb_nnz_)
if (atmp%ia2(j) <= atmp%m) then
i = i + 1
atmp%aspk(i) = atmp%aspk(j)
atmp%ia1(i) = atmp%ia1(j)
atmp%ia2(i) = atmp%ia2(j)
endif
enddo
atmp%infoa(psb_nnz_) = i
call psb_ipcoo2csc(atmp,info)
if(info /= 0) then
info=4010
ch_err='psb_ipcoo2csc'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
call psb_spinfo(psb_nztotreq_,atmp,nzt,info)
if(info /= 0) then
info=4010
ch_err='psb_spinfo'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (Debug) then
write(0,*) me,'Calling fort_slu_factor ',nzt,atmp%m,&
& atmp%k,p%desc_data%matrix_data(psb_n_row_)
call blacs_barrier(icontxt,'All')
endif
call fort_umf_factor(atmp%m,nzt,&
& atmp%aspk,atmp%ia1,atmp%ia2,&
& p%iprcparm(umf_symptr_),p%iprcparm(umf_numptr_),info)
if(info /= 0) then
info=4010
ch_err='fort_umf_fact'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
if (Debug) then
write(0,*) me, 'UMFBLD: Done umf_Factor',info,p%iprcparm(umf_numptr_)
call blacs_barrier(icontxt,'All')
endif
call psb_spfree(blck,info)
call psb_spfree(atmp,info)
if(info /= 0) then
info=4010
ch_err='psb_spfree'
call psb_errpush(info,name,a_err=ch_err)
goto 9999
end if
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_dumf_bld