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Fixed interfaces of internal routines for ILU/ILUK.

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stopcriterion
Salvatore Filippone 17 years ago
parent 3b08aae746
commit 581cd9b6ac
6 changed files with 175 additions and 115 deletions
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1
mlprec/mld_dbjac_bld.f90
Unescape Escape View File

@ -120,7 +120,6 @@ subroutine mld_dbjac_bld(a,p,upd,info,data)
integer :: err_act, n_row, nrow_a,n_col, data_
integer :: ictxt,np,me
character(len=20) :: name, ch_err
character(len=5), parameter :: coofmt='COO', csrfmt='CSR'
if(psb_get_errstatus().ne.0) return
info=0

23
mlprec/mld_dilu_fct.f90
Unescape Escape View File

@ -279,11 +279,12 @@ contains
implicit none
! Arguments
integer, intent(in) :: ialg
type(psb_dspmat_type) :: a,b
integer :: m,ma,mb,l1,l2,info
integer, dimension(:) :: lia1,lia2,uia1,uia2
real(kind(1.d0)), dimension(:) :: laspk,uaspk,d
integer, intent(in) :: ialg
type(psb_dspmat_type),intent(in) :: a,b
integer,intent(inout) :: m,l1,l2,info
integer, intent(in) :: ma,mb
integer, dimension(:), intent(inout) :: lia1,lia2,uia1,uia2
real(kind(1.d0)), dimension(:),intent(inout) :: laspk,uaspk,d
! Local variables
integer :: i,j,k,l,low1,low2,kk,jj,ll, ktrw,err_act
@ -547,15 +548,17 @@ contains
implicit none
! Arguments
type(psb_dspmat_type) :: a,trw
integer :: i,m,ktrw,jd,jmin,jmax,l1,l2
integer :: lia1(:), uia1(:)
real(kind(1.d0)) :: laspk(:), uaspk(:), dia
type(psb_dspmat_type), intent(in) :: a
type(psb_dspmat_type), intent(inout) :: trw
integer, intent(in) :: i,m,jd,jmin,jmax
integer, intent(inout) :: ktrw,l1,l2
integer, intent(inout) :: lia1(:), uia1(:)
real(kind(1.d0)), intent(inout) :: laspk(:), uaspk(:), dia
! Local variables
integer :: k,j,info,irb
integer, parameter :: nrb=16
character(len=20), parameter :: name='mld_dilu_fctint'
character(len=20), parameter :: name='ilu_copyin'
character(len=20) :: ch_err
if (psb_get_errstatus() /= 0) return

122
mlprec/mld_diluk_fct.f90
Unescape Escape View File

@ -142,7 +142,7 @@ subroutine mld_diluk_fct(fill_in,ialg,a,l,u,d,info,blck)
!
! Compute the ILU(k) or the MILU(k) factorization, depending on ialg
!
call mld_diluk_fctint(fill_in,ialg,m,a%m,a,blck_%m,blck_,&
call mld_diluk_fctint(fill_in,ialg,m,a,blck_,&
& d,l%aspk,l%ia1,l%ia2,u%aspk,u%ia1,u%ia2,l1,l2,info)
if (info /= 0) then
info=4010
@ -221,8 +221,6 @@ contains
! m - integer, output.
! The total number of rows of the local matrix to be factorized,
! i.e. ma+mb.
! ma - integer, input.
! The number of rows of the local submatrix stored into a.
! a - type(psb_dspmat_type), input.
! The sparse matrix structure containing the local matrix to be
! factorized. Note that, if the 'base' Additive Schwarz preconditioner
@ -230,8 +228,6 @@ contains
! (see mld_bjac_bld), then a contains only the 'original' local part
! of the matrix to be factorized, i.e. the rows of the matrix held
! by the calling process according to the initial data distribution.
! mb - integer, input.
! The number of rows of the local submatrix stored into b.
! b - type(psb_dspmat_type), input.
! The sparse matrix structure containing the remote rows of the
! matrix to be factorized, that have been retrieved by mld_asmat_bld
@ -265,7 +261,7 @@ contains
! info - integer, output.
! Error code.
!
subroutine mld_diluk_fctint(fill_in,ialg,m,ma,a,mb,b,&
subroutine mld_diluk_fctint(fill_in,ialg,m,a,b,&
& d,laspk,lia1,lia2,uaspk,uia1,uia2,l1,l2,info)
use psb_base_mod
@ -273,15 +269,15 @@ contains
implicit none
! Arguments
integer, intent(in) :: fill_in, ialg
type(psb_dspmat_type) :: a,b
integer :: m,ma,mb,l1,l2,info
integer, dimension(:), allocatable :: lia1,lia2,uia1,uia2
real(kind(1.d0)), dimension(:), allocatable :: laspk,uaspk
real(kind(1.d0)), dimension(:) :: d
integer, intent(in) :: fill_in, ialg
type(psb_dspmat_type), intent(in) :: a,b
integer, intent(inout) :: m,l1,l2,info
integer, allocatable, intent(inout) :: lia1(:),lia2(:),uia1(:),uia2(:)
real(kind(1.d0)), allocatable, intent(inout) :: laspk(:),uaspk(:)
real(kind(1.d0)), intent(inout) :: d(:)
! Local variables
integer :: i, ktrw,err_act,nidx
integer :: ma,mb,i, ktrw,err_act,nidx
integer, allocatable :: uplevs(:), rowlevs(:),idxs(:)
real(kind(1.d0)), allocatable :: row(:)
type(psb_int_heap) :: heap
@ -293,7 +289,23 @@ contains
info=0
call psb_erractionsave(err_act)
m = ma+mb
select case(ialg)
case(mld_ilu_n_,mld_milu_n_)
! Ok
case default
info=35
call psb_errpush(info,name,i_err=(/2,ialg,0,0,0/))
goto 9999
end select
if (fill_in < 0) then
info=35
call psb_errpush(info,name,i_err=(/1,fill_in,0,0,0/))
goto 9999
end if
ma = a%m
mb = b%m
m = ma+mb
!
! Allocate a temporary buffer for the iluk_copyin function
@ -346,27 +358,31 @@ contains
!
! Copy into trw the i-th local row of the matrix, stored in a
!
call iluk_copyin(i,ma,a,1,m,row,rowlevs,heap,ktrw,trw)
call iluk_copyin(i,ma,a,1,m,row,rowlevs,heap,ktrw,trw,info)
else
!
! Copy into trw the i-th local row of the matrix, stored in b
! (as (i-ma)-th row)
!
call iluk_copyin(i-ma,mb,b,1,m,row,rowlevs,heap,ktrw,trw)
call iluk_copyin(i-ma,mb,b,1,m,row,rowlevs,heap,ktrw,trw,info)
endif
! Do an elimination step on the current row. It turns out we only
! need to keep track of fill levels for the upper triangle, hence we
! do not have a lowlevs variable.
!
call iluk_fact(fill_in,i,m,row,rowlevs,heap,&
& d,uia1,uia2,uaspk,uplevs,nidx,idxs)
if (info == 0) call iluk_fact(fill_in,i,m,row,rowlevs,heap,&
& d,uia1,uia2,uaspk,uplevs,nidx,idxs,info)
!
! Copy the row into laspk/d(i)/uaspk
!
call iluk_copyout(fill_in,ialg,i,m,row,rowlevs,nidx,idxs,&
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs)
if (info == 0) call iluk_copyout(fill_in,ialg,i,m,row,rowlevs,nidx,idxs,&
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs,info)
if (info /= 0) then
info=4001
call psb_errpush(info,name,a_err='Copy/factor loop')
goto 9999
end if
end do
!
@ -462,22 +478,25 @@ contains
! until we empty the buffer. Thus we will make a call to psb_sp_getblk
! every nrb calls to copyin. If A is in CSR format it is unused.
!
subroutine iluk_copyin(i,m,a,jmin,jmax,row,rowlevs,heap,ktrw,trw)
subroutine iluk_copyin(i,m,a,jmin,jmax,row,rowlevs,heap,ktrw,trw,info)
use psb_base_mod
implicit none
! Arguments
type(psb_dspmat_type) :: a,trw
integer :: i, rowlevs(:),m,ktrw,jmin,jmax
real(kind(1.d0)) :: row(:)
type(psb_int_heap) :: heap
type(psb_dspmat_type), intent(in) :: a
type(psb_dspmat_type), intent(inout) :: trw
integer, intent(in) :: i,m,jmin,jmax
integer, intent(inout) :: ktrw,info
integer, intent(inout) :: rowlevs(:)
real(kind(1.d0)), intent(inout) :: row(:)
type(psb_int_heap), intent(inout) :: heap
! Local variables
integer :: k,j,info,irb
integer :: k,j,irb,err_act
integer, parameter :: nrb=16
character(len=20), parameter :: name='mld_diluk_fctint'
character(len=20), parameter :: name='iluk_copyin'
character(len=20) :: ch_err
if (psb_get_errstatus() /= 0) return
@ -619,25 +638,29 @@ contains
! Note: this argument is intent(inout) and not only intent(out)
! to retain its allocation, done by this routine.
!
subroutine iluk_fact(fill_in,i,m,row,rowlevs,heap,d,uia1,uia2,uaspk,uplevs,nidx,idxs)
subroutine iluk_fact(fill_in,i,m,row,rowlevs,heap,d,uia1,uia2,uaspk,uplevs,nidx,idxs,info)
use psb_base_mod
implicit none
! Arguments
type(psb_int_heap) :: heap
integer :: i,m, rowlevs(:),fill_in,nidx
integer, allocatable :: idxs(:)
integer :: uia1(:),uia2(:),uplevs(:)
real(kind(1.d0)) :: row(:), uaspk(:),d(:)
type(psb_int_heap), intent(inout) :: heap
integer, intent(in) :: i,m, fill_in
integer, intent(inout) :: nidx,info
integer, intent(inout) :: rowlevs(:)
integer, allocatable, intent(inout) :: idxs(:)
integer, intent(inout) :: uia1(:),uia2(:),uplevs(:)
real(kind(1.d0)), intent(inout) :: row(:), uaspk(:),d(:)
! Local variables
integer :: k,j,lrwk,jj,info, lastk
integer :: k,j,lrwk,jj,lastk, iret
real(kind(1.d0)) :: rwk
info = 0
if (.not.allocated(idxs)) then
allocate(idxs(200),stat=info)
if (info /= 0) return
endif
nidx = 0
lastk = -1
@ -646,9 +669,9 @@ contains
! Do while there are indices to be processed
!
do
call psb_heap_get_first(k,heap,info)
if (info < 0) exit
! Beware: (iret < 0) means that the heap is empty, not an error.
call psb_heap_get_first(k,heap,iret)
if (iret < 0) return
!
! Just in case an index has been put on the heap more than once.
@ -659,6 +682,7 @@ contains
nidx = nidx + 1
if (nidx>size(idxs)) then
call psb_realloc(nidx+psb_heap_resize,idxs,info)
if (info /= 0) return
end if
idxs(nidx) = k
@ -674,7 +698,8 @@ contains
do jj=uia2(k),uia2(k+1)-1
j = uia1(jj)
if (j<=k) then
write(0,*) 'Error in accessing upper mat???',j,k,jj
info = -i
return
endif
!
! Insert the index into the heap for further processing.
@ -685,6 +710,7 @@ contains
!
if (rowlevs(j)<0) then
call psb_insert_heap(j,heap,info)
if (info /= 0) return
rowlevs(j) = abs(rowlevs(j))
end if
!
@ -788,25 +814,27 @@ contains
! U factor above the current row.
!
subroutine iluk_copyout(fill_in,ialg,i,m,row,rowlevs,nidx,idxs,&
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs)
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs,info)
use psb_base_mod
implicit none
! Arguments
integer :: fill_in, ialg, i,rowlevs(:), l1, l2, m, nidx, idxs(:)
integer, allocatable :: uia1(:), uia2(:), lia1(:), lia2(:),uplevs(:)
real(kind(1.d0)),allocatable :: uaspk(:), laspk(:)
real(kind(1.d0)) :: row(:), d(:)
integer, intent(in) :: fill_in, ialg, i, m, nidx
integer, intent(inout) :: l1, l2, info
integer, intent(inout) :: rowlevs(:), idxs(:)
integer, allocatable, intent(inout) :: uia1(:), uia2(:), lia1(:), lia2(:),uplevs(:)
real(kind(1.d0)), allocatable, intent(inout) :: uaspk(:), laspk(:)
real(kind(1.d0)), intent(inout) :: row(:), d(:)
! Local variables
integer :: j,isz,info,err_act,int_err(5),idxp
integer :: j,isz,err_act,int_err(5),idxp
character(len=20), parameter :: name='mld_diluk_fctint'
character(len=20) :: ch_err
if (psb_get_errstatus() /= 0) return
info=0
info = 0
call psb_erractionsave(err_act)
d(i) = dzero

1
mlprec/mld_zbjac_bld.f90
Unescape Escape View File

@ -121,7 +121,6 @@ subroutine mld_zbjac_bld(a,p,upd,info,data)
integer :: err_act, n_row, nrow_a,n_col, data_
integer :: ictxt,np,me
character(len=20) :: name, ch_err
character(len=5), parameter :: coofmt='COO', csrfmt='CSR'
if(psb_get_errstatus().ne.0) return
info=0

23
mlprec/mld_zilu_fct.f90
Unescape Escape View File

@ -278,11 +278,12 @@ contains
implicit none
! Arguments
integer, intent(in) :: ialg
type(psb_zspmat_type) :: a,b
integer :: m,ma,mb,l1,l2,info
integer, dimension(:) :: lia1,lia2,uia1,uia2
complex(kind(1.d0)), dimension(:) :: laspk,uaspk,d
integer, intent(in) :: ialg
type(psb_zspmat_type),intent(in) :: a,b
integer,intent(inout) :: m,l1,l2,info
integer, intent(in) :: ma,mb
integer, dimension(:), intent(inout) :: lia1,lia2,uia1,uia2
complex(kind(1.d0)), dimension(:), intent(inout) :: laspk,uaspk,d
! Local variables
integer :: i,j,k,l,low1,low2,kk,jj,ll, ktrw,err_act
@ -546,15 +547,17 @@ contains
implicit none
! Arguments
type(psb_zspmat_type) :: a,trw
integer :: i,m,ktrw,jd,jmin,jmax,l1,l2
integer :: lia1(:),uia1(:)
complex(kind(1.d0)) :: laspk(:), uaspk(:), dia
type(psb_zspmat_type), intent(in) :: a
type(psb_zspmat_type), intent(inout) :: trw
integer, intent(in) :: i,m,jd,jmin,jmax
integer, intent(inout) :: ktrw,l1,l2
integer, intent(inout) :: lia1(:), uia1(:)
complex(kind(1.d0)), intent(inout) :: laspk(:), uaspk(:), dia
! Local variables
integer :: k,j,info,irb
integer, parameter :: nrb=16
character(len=20), parameter :: name='mld_dilu_fctint'
character(len=20), parameter :: name='ilu_copyin'
character(len=20) :: ch_err
if (psb_get_errstatus() /= 0) return

120
mlprec/mld_ziluk_fct.f90
Unescape Escape View File

@ -141,7 +141,7 @@ subroutine mld_ziluk_fct(fill_in,ialg,a,l,u,d,info,blck)
!
! Compute the ILU(k) or the MILU(k) factorization, depending on ialg
!
call mld_ziluk_fctint(fill_in,ialg,m,a%m,a,blck_%m,blck_,&
call mld_ziluk_fctint(fill_in,ialg,m,a,blck_,&
& d,l%aspk,l%ia1,l%ia2,u%aspk,u%ia1,u%ia2,l1,l2,info)
if (info /= 0) then
info=4010
@ -220,8 +220,6 @@ contains
! m - integer, output.
! The total number of rows of the local matrix to be factorized,
! i.e. ma+mb.
! ma - integer, input.
! The number of rows of the local submatrix stored into a.
! a - type(psb_zspmat_type), input.
! The sparse matrix structure containing the local matrix to be
! factorized. Note that, if the 'base' Additive Schwarz preconditioner
@ -229,8 +227,6 @@ contains
! (see mld_bjac_bld), then a contains only the 'original' local part
! of the matrix to be factorized, i.e. the rows of the matrix held
! by the calling process according to the initial data distribution.
! mb - integer, input.
! The number of rows of the local submatrix stored into b.
! b - type(psb_zspmat_type), input.
! The sparse matrix structure containing the remote rows of the
! matrix to be factorized, that have been retrieved by mld_asmat_bld
@ -264,7 +260,7 @@ contains
! info - integer, output.
! Error code.
!
subroutine mld_ziluk_fctint(fill_in,ialg,m,ma,a,mb,b,&
subroutine mld_ziluk_fctint(fill_in,ialg,m,a,b,&
& d,laspk,lia1,lia2,uaspk,uia1,uia2,l1,l2,info)
use psb_base_mod
@ -272,15 +268,15 @@ contains
implicit none
! Arguments
integer, intent(in) :: fill_in, ialg
type(psb_zspmat_type) :: a,b
integer :: m,ma,mb,l1,l2,info
integer, dimension(:), allocatable :: lia1,lia2,uia1,uia2
complex(kind(1.d0)), dimension(:), allocatable :: laspk,uaspk
complex(kind(1.d0)), dimension(:) :: d
integer, intent(in) :: fill_in, ialg
type(psb_zspmat_type), intent(in) :: a,b
integer, intent(inout) :: m,l1,l2,info
integer, allocatable, intent(inout) :: lia1(:),lia2(:),uia1(:),uia2(:)
complex(kind(1.d0)), allocatable, intent(inout) :: laspk(:),uaspk(:)
complex(kind(1.d0)), intent(inout) :: d(:)
! Local variables
integer :: i, ktrw,err_act, nidx
integer :: ma,mb,i, ktrw,err_act,nidx
integer, allocatable :: uplevs(:), rowlevs(:),idxs(:)
complex(kind(1.d0)), allocatable :: row(:)
type(psb_int_heap) :: heap
@ -293,7 +289,23 @@ contains
info=0
call psb_erractionsave(err_act)
m = ma+mb
select case(ialg)
case(mld_ilu_n_,mld_milu_n_)
! Ok
case default
info=35
call psb_errpush(info,name,i_err=(/2,ialg,0,0,0/))
goto 9999
end select
if (fill_in < 0) then
info=35
call psb_errpush(info,name,i_err=(/1,fill_in,0,0,0/))
goto 9999
end if
ma = a%m
mb = b%m
m = ma+mb
!
! Allocate a temporary buffer for the iluk_copyin function
@ -346,27 +358,31 @@ contains
!
! Copy into trw the i-th local row of the matrix, stored in a
!
call iluk_copyin(i,ma,a,1,m,row,rowlevs,heap,ktrw,trw)
call iluk_copyin(i,ma,a,1,m,row,rowlevs,heap,ktrw,trw,info)
else
!
! Copy into trw the i-th local row of the matrix, stored in b
! (as (i-ma)-th row)
!
call iluk_copyin(i-ma,mb,b,1,m,row,rowlevs,heap,ktrw,trw)
call iluk_copyin(i-ma,mb,b,1,m,row,rowlevs,heap,ktrw,trw,info)
endif
! Do an elimination step on the current row. It turns out we only
! need to keep track of fill levels for the upper triangle, hence we
! do not have a lowlevs variable.
!
call iluk_fact(fill_in,i,m,row,rowlevs,heap,&
& d,uia1,uia2,uaspk,uplevs,nidx,idxs)
if (info == 0) call iluk_fact(fill_in,i,m,row,rowlevs,heap,&
& d,uia1,uia2,uaspk,uplevs,nidx,idxs,info)
!
! Copy the row into laspk/d(i)/uaspk
!
call iluk_copyout(fill_in,ialg,i,m,row,rowlevs,nidx,idxs,&
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs)
if (info == 0) call iluk_copyout(fill_in,ialg,i,m,row,rowlevs,nidx,idxs,&
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs,info)
if (info /= 0) then
info=4001
call psb_errpush(info,name,a_err='Copy/factor loop')
goto 9999
end if
end do
!
@ -462,22 +478,25 @@ contains
! until we empty the buffer. Thus we will make a call to psb_sp_getblk
! every nrb calls to copyin. If A is in CSR format it is unused.
!
subroutine iluk_copyin(i,m,a,jmin,jmax,row,rowlevs,heap,ktrw,trw)
subroutine iluk_copyin(i,m,a,jmin,jmax,row,rowlevs,heap,ktrw,trw,info)
use psb_base_mod
implicit none
! Arguments
type(psb_zspmat_type) :: a,trw
integer :: i, rowlevs(:),m,ktrw,jmin,jmax
complex(kind(1.d0)) :: row(:)
type(psb_int_heap) :: heap
type(psb_zspmat_type), intent(in) :: a
type(psb_zspmat_type), intent(inout) :: trw
integer, intent(in) :: i,m,jmin,jmax
integer, intent(inout) :: ktrw,info
integer, intent(inout) :: rowlevs(:)
complex(kind(1.d0)), intent(inout) :: row(:)
type(psb_int_heap), intent(inout) :: heap
! Local variables
integer :: k,j,info,irb
integer :: k,j,irb,err_act
integer, parameter :: nrb=16
character(len=20), parameter :: name='mld_ziluk_fctint'
character(len=20), parameter :: name='iluk_copyin'
character(len=20) :: ch_err
if (psb_get_errstatus() /= 0) return
@ -619,25 +638,29 @@ contains
! Note: this argument is intent(inout) and not only intent(out)
! to retain its allocation, done by this routine.
!
subroutine iluk_fact(fill_in,i,m,row,rowlevs,heap,d,uia1,uia2,uaspk,uplevs,nidx,idxs)
subroutine iluk_fact(fill_in,i,m,row,rowlevs,heap,d,uia1,uia2,uaspk,uplevs,nidx,idxs,info)
use psb_base_mod
implicit none
! Arguments
type(psb_int_heap) :: heap
integer :: i,m, rowlevs(:),fill_in,nidx
integer, allocatable :: idxs(:)
integer :: uia1(:),uia2(:),uplevs(:)
complex(kind(1.d0)) :: row(:), uaspk(:),d(:)
type(psb_int_heap), intent(inout) :: heap
integer, intent(in) :: i,m, fill_in
integer, intent(inout) :: nidx,info
integer, intent(inout) :: rowlevs(:)
integer, allocatable, intent(inout) :: idxs(:)
integer, intent(inout) :: uia1(:),uia2(:),uplevs(:)
complex(kind(1.d0)), intent(inout) :: row(:), uaspk(:),d(:)
! Local variables
integer :: k,j,lrwk,jj,info, lastk
integer :: k,j,lrwk,jj,lastk, iret
complex(kind(1.d0)) :: rwk
info = 0
if (.not.allocated(idxs)) then
allocate(idxs(200),stat=info)
if (info /= 0) return
endif
nidx = 0
lastk = -1
@ -646,9 +669,9 @@ contains
! Do while there are indices to be processed
!
do
call psb_heap_get_first(k,heap,info)
if (info < 0) exit
! Beware: (iret < 0) means that the heap is empty, not an error.
call psb_heap_get_first(k,heap,iret)
if (iret < 0) return
!
! Just in case an index has been put on the heap more than once.
@ -659,6 +682,7 @@ contains
nidx = nidx + 1
if (nidx>size(idxs)) then
call psb_realloc(nidx+psb_heap_resize,idxs,info)
if (info /= 0) return
end if
idxs(nidx) = k
if ((row(k) /= zzero).and.(rowlevs(k) <= fill_in).and.(k<i)) then
@ -673,7 +697,8 @@ contains
do jj=uia2(k),uia2(k+1)-1
j = uia1(jj)
if (j<=k) then
write(0,*) 'Error in accessing upper mat???',j,k,jj
info = -i
return
endif
!
! Insert the index into the heap for further processing.
@ -684,6 +709,7 @@ contains
!
if (rowlevs(j)<0) then
call psb_insert_heap(j,heap,info)
if (info /= 0) return
rowlevs(j) = abs(rowlevs(j))
end if
!
@ -787,25 +813,27 @@ contains
! U factor above the current row.
!
subroutine iluk_copyout(fill_in,ialg,i,m,row,rowlevs,nidx,idxs,&
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs)
& l1,l2,lia1,lia2,laspk,d,uia1,uia2,uaspk,uplevs,info)
use psb_base_mod
implicit none
! Arguments
integer :: fill_in,ialg,i, rowlevs(:),l1,l2,m,nidx,idxs(:)
integer, allocatable :: uia1(:),uia2(:), lia1(:),lia2(:),uplevs(:)
complex(kind(1.d0)),allocatable :: uaspk(:), laspk(:)
complex(kind(1.d0)) :: row(:), d(:)
integer, intent(in) :: fill_in, ialg, i, m, nidx
integer, intent(inout) :: l1, l2, info
integer, intent(inout) :: rowlevs(:), idxs(:)
integer, allocatable, intent(inout) :: uia1(:), uia2(:), lia1(:), lia2(:),uplevs(:)
complex(kind(1.d0)), allocatable, intent(inout) :: uaspk(:), laspk(:)
complex(kind(1.d0)), intent(inout) :: row(:), d(:)
! Local variables
integer :: j,isz,info,err_act,int_err(5),idxp
integer :: j,isz,err_act,int_err(5),idxp
character(len=20), parameter :: name='mld_ziluk_fctint'
character(len=20) :: ch_err
if (psb_get_errstatus() /= 0) return
info=0
info = 0
call psb_erractionsave(err_act)
d(i) = dzero

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