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mld2p4-NewML

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mlprec/impl/mld_cmlprec_bld.f90
 mlprec/impl/mld_dmlprec_bld.f90
 mlprec/impl/mld_smlprec_bld.f90
 mlprec/impl/mld_zmlprec_bld.f90


Fix silly bug in broadcast.
stopcriterion
Salvatore Filippone 13 years ago
parent d53eae40a2
commit 3203682a24
5 changed files with 585 additions and 585 deletions
Show Stats Download Patch File Download Diff File

292
mlprec/impl/mld_cmlprec_bld.f90
Unescape Escape View File

@ -162,182 +162,182 @@ subroutine mld_cmlprec_bld(a,desc_a,p,info,amold,vmold)
endif
if (iszv > 1) then
if (iszv > 1) then
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
call psb_bcast(ictxt,p%precv(i)%parms)
!
! Sanity checks on the parameters
!
if (i<iszv) then
!
! Sanity checks on the parameters
! A replicated matrix only makes sense at the coarsest level
!
if (i<iszv) then
!
! A replicated matrix only makes sense at the coarsest level
!
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
else if (i == iszv) then
else if (i == iszv) then
!!$ call check_coarse_lev(p%precv(i))
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
!
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
end do
call psb_erractionrestore(err_act)
return

2
mlprec/impl/mld_daggrmap_bld.f90
Unescape Escape View File

@ -133,7 +133,7 @@ subroutine mld_daggrmap_bld(aggr_type,theta,a,desc_a,ilaggr,nlaggr,info)
call atmp%set_ncols(nr)
if (info == psb_success_) call atrans%free()
if (info == psb_success_) call atmp%cscnv(info,type='CSR')
if (info == psb_success_) call mld_dec_map_bld(theta,atmp,desc_a,nlaggr,ilaggr,info)
if (info == psb_success_) call mld_dec_map_bld(theta,atmp,desc_a,nlaggr,ilaggr,info)
if (info == psb_success_) call atmp%free()
case default

292
mlprec/impl/mld_dmlprec_bld.f90
Unescape Escape View File

@ -162,182 +162,182 @@ subroutine mld_dmlprec_bld(a,desc_a,p,info,amold,vmold)
endif
if (iszv > 1) then
if (iszv > 1) then
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
call psb_bcast(ictxt,p%precv(i)%parms)
!
! Sanity checks on the parameters
!
if (i<iszv) then
!
! Sanity checks on the parameters
! A replicated matrix only makes sense at the coarsest level
!
if (i<iszv) then
!
! A replicated matrix only makes sense at the coarsest level
!
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
else if (i == iszv) then
else if (i == iszv) then
!!$ call check_coarse_lev(p%precv(i))
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
!
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
end do
call psb_erractionrestore(err_act)
return

292
mlprec/impl/mld_smlprec_bld.f90
Unescape Escape View File

@ -162,182 +162,182 @@ subroutine mld_smlprec_bld(a,desc_a,p,info,amold,vmold)
endif
if (iszv > 1) then
if (iszv > 1) then
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
call psb_bcast(ictxt,p%precv(i)%parms)
!
! Sanity checks on the parameters
!
if (i<iszv) then
!
! Sanity checks on the parameters
! A replicated matrix only makes sense at the coarsest level
!
if (i<iszv) then
!
! A replicated matrix only makes sense at the coarsest level
!
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
else if (i == iszv) then
else if (i == iszv) then
!!$ call check_coarse_lev(p%precv(i))
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
!
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
end do
call psb_erractionrestore(err_act)
return

292
mlprec/impl/mld_zmlprec_bld.f90
Unescape Escape View File

@ -162,182 +162,182 @@ subroutine mld_zmlprec_bld(a,desc_a,p,info,amold,vmold)
endif
if (iszv > 1) then
if (iszv > 1) then
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Build the matrix and the transfer operators corresponding
! to the remaining levels
!
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
!
! Finest level first; remember to fix base_a and base_desc
!
p%precv(1)%base_a => a
p%precv(1)%base_desc => desc_a
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,a_err='Base level precbuild.')
goto 9999
end if
do i=2, iszv
!
! Check on the iprcparm contents: they should be the same
! on all processes.
!
call psb_bcast(ictxt,p%precv(1)%parms)
call psb_bcast(ictxt,p%precv(i)%parms)
!
! Sanity checks on the parameters
!
if (i<iszv) then
!
! Sanity checks on the parameters
! A replicated matrix only makes sense at the coarsest level
!
if (i<iszv) then
!
! A replicated matrix only makes sense at the coarsest level
!
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
call mld_check_def(p%precv(i)%parms%coarse_mat,'Coarse matrix',&
& mld_distr_mat_,is_distr_ml_coarse_mat)
else if (i == iszv) then
else if (i == iszv) then
!!$ call check_coarse_lev(p%precv(i))
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
!
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
! Build the mapping between levels i-1 and i and the matrix
! at level i
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
& a_err='Init upper level preconditioner')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
if (i>2) then
if (all(p%precv(i)%map%naggr == p%precv(i-1)%map%naggr)) then
newsz=i-1
end if
call psb_bcast(ictxt,newsz)
if (newsz > 0) exit
end if
end do
if (newsz > 0) then
if (me == 0) then
write(debug_unit,*) trim(name),&
&': Warning: aggregates from level ',&
& newsz
write(debug_unit,*) trim(name),&
&': to level ',&
& iszv,' coincide.'
write(debug_unit,*) trim(name),&
&': Number of levels actually used :',newsz
write(debug_unit,*)
end if
allocate(t_prec%precv(newsz),stat=info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,&
& a_err='prec reallocation')
goto 9999
endif
do i=1,newsz-1
call mld_move_alloc(p%precv(i),t_prec%precv(i),info)
end do
call mld_move_alloc(p%precv(iszv),t_prec%precv(newsz),info)
do i=newsz+1, iszv
call p%precv(i)%free(info)
end do
call mld_move_alloc(t_prec,p,info)
! Ignore errors from transfer
info = psb_success_
!
! Restart
iszv = newsz
! Fix the pointers, but the level 1 should
! be already OK
do i=2, iszv - 1
p%precv(i)%base_a => p%precv(i)%ac
p%precv(i)%base_desc => p%precv(i)%desc_ac
p%precv(i)%map%p_desc_X => p%precv(i-1)%base_desc
p%precv(i)%map%p_desc_Y => p%precv(i)%base_desc
end do
i = iszv
call check_coarse_lev(p%precv(i))
if (info == psb_success_) call mld_coarse_bld(p%precv(i-1)%base_a,&
& p%precv(i-1)%base_desc, p%precv(i),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='coarse rebuild')
goto 9999
endif
end if
end if
do i=1, iszv
!
! build the base preconditioner at level i
!
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Calling mlprcbld at level ',i
call mld_check_def(p%precv(i)%parms%sweeps,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_pre,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
call mld_check_def(p%precv(i)%parms%sweeps_post,&
& 'Jacobi sweeps',1,is_legal_jac_sweeps)
if (.not.allocated(p%precv(i)%sm)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (.not.allocated(p%precv(i)%sm%sv)) then
!! Error: should have called mld_dprecinit
info=3111
call psb_errpush(info,name)
goto 9999
end if
!
! Test version for beginning of OO stuff.
!
call p%precv(i)%sm%build(p%precv(i)%base_a,p%precv(i)%base_desc,&
& 'F',info,amold=amold,vmold=vmold)
if ((info == psb_success_).and.(i>1).and.(present(amold))) then
call psb_map_cscnv(p%precv(i)%map,info,mold=amold)
call p%precv(i)%ac%cscnv(info,mold=amold)
end if
if (info /= psb_success_) then
call psb_errpush(psb_err_internal_error_,name,&
& a_err='One level preconditioner build.')
goto 9999
endif
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),&
& 'Return from ',i,' call to mlprcbld ',info
end do
call psb_erractionrestore(err_act)
return

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