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@ -36,8 +36,9 @@ module psb_mat_dist_mod
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contains
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contains
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subroutine dmatdistf (a_glob, a, parts, ictxt, desc_a,&
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subroutine dmatdistf (a_glob, a, parts, ictxt, desc_a,&
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& b_glob, b, info, inroot,fmt,nb)
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& b_glob, b, info, inroot,fmt)
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!
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!
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! an utility subroutine to distribute a matrix among processors
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! an utility subroutine to distribute a matrix among processors
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! according to a user defined data distribution, using
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! according to a user defined data distribution, using
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@ -82,7 +83,7 @@ contains
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! on entry: fresh variable.
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! on entry: fresh variable.
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! on exit : the updated array descriptor
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! on exit : the updated array descriptor
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!
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!
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! real(kind(1.d0)), optional :: b_glob(:)
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! real(kind(1.d0)), optional :: b_glob(:)
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! on entry: this contains right hand side.
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! on entry: this contains right hand side.
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! on exit :
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! on exit :
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!
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!
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@ -105,7 +106,7 @@ contains
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real(kind(1.d0)), allocatable :: b(:)
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real(kind(1.d0)), allocatable :: b(:)
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type (psb_desc_type) :: desc_a
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type (psb_desc_type) :: desc_a
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integer, intent(out) :: info
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integer, intent(out) :: info
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integer, optional :: inroot,nb
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integer, optional :: inroot
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character(len=5), optional :: fmt
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character(len=5), optional :: fmt
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interface
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interface
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@ -122,12 +123,12 @@ contains
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integer :: np, iam
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integer :: np, iam
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integer :: ircode, length_row, i_count, j_count,&
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integer :: ircode, length_row, i_count, j_count,&
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& k_count, blockdim, root, liwork, nrow, ncol, nnzero, nrhs,&
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& k_count, blockdim, root, liwork, nrow, ncol, nnzero, nrhs,&
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& i,j,k, ll, nz, isize, iproc, nnr, err, err_act, int_err(5),nb_
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& i,j,k, ll, nz, isize, iproc, nnr, err, err_act, int_err(5)
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integer, allocatable :: iwork(:)
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integer, allocatable :: iwork(:)
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character :: afmt*5, atyp*5
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character :: afmt*5, atyp*5
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integer, allocatable :: irow(:),icol(:)
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integer, allocatable :: irow(:),icol(:)
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real(kind(1.d0)), allocatable :: val(:)
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real(kind(1.d0)), allocatable :: val(:)
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integer, parameter :: nbdef=30
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integer, parameter :: nb=30
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real(kind(1.d0)) :: t0, t1, t2, t3, t4, t5
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real(kind(1.d0)) :: t0, t1, t2, t3, t4, t5
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character(len=20) :: name, ch_err
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character(len=20) :: name, ch_err
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@ -142,13 +143,7 @@ contains
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else
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else
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root = 0
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root = 0
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end if
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end if
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if (present(nb)) then
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nb_ = max(nb,1)
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else
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nb_ = nbdef
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end if
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call psb_info(ictxt, iam, np)
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call psb_info(ictxt, iam, np)
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if (iam == root) then
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if (iam == root) then
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! extract information from a_glob
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! extract information from a_glob
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if (a_glob%fida.ne. 'CSR') then
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if (a_glob%fida.ne. 'CSR') then
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@ -167,13 +162,12 @@ contains
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endif
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endif
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nnzero = size(a_glob%aspk)
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nnzero = size(a_glob%aspk)
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nrhs = 1
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nrhs = 1
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! broadcast informations to other processors
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endif
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endif
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call psb_bcast(ictxt, nrow,root)
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! broadcast informations to other processors
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call psb_bcast(ictxt, ncol,root)
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call psb_bcast(ictxt,nrow, root)
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call psb_bcast(ictxt, nnzero,root)
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call psb_bcast(ictxt,ncol, root)
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call psb_bcast(ictxt, nrhs,root)
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call psb_bcast(ictxt,nnzero, root)
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call psb_bcast(ictxt,nrhs, root)
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liwork = max(np, nrow + ncol)
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liwork = max(np, nrow + ncol)
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allocate(iwork(liwork), stat = info)
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allocate(iwork(liwork), stat = info)
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if (info /= 0) then
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if (info /= 0) then
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@ -193,7 +187,6 @@ contains
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call psb_errpush(info,name,a_err=ch_err)
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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goto 9999
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end if
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end if
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call psb_spall(a,desc_a,info,nnz=nnzero/np)
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call psb_spall(a,desc_a,info,nnz=nnzero/np)
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if(info/=0) then
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if(info/=0) then
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info=4010
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info=4010
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@ -208,11 +201,10 @@ contains
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call psb_errpush(info,name,a_err=ch_err)
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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goto 9999
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end if
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end if
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isize = max(3*nb,ncol)
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isize = ((nnzero+nrow)/nrow) * nb_
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allocate(val(nb*ncol),irow(nb*ncol),icol(nb*ncol),stat=info)
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isize = max(isize,4*nb_)
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allocate(val(isize),irow(isize),icol(isize),stat=info)
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if(info/=0) then
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if(info/=0) then
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info=4010
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info=4010
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ch_err='Allocate'
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ch_err='Allocate'
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@ -231,7 +223,7 @@ contains
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iproc = iwork(1)
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iproc = iwork(1)
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do
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do
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j_count = j_count + 1
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j_count = j_count + 1
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if (j_count-i_count >= nb_) exit
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if (j_count-i_count >= nb) exit
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if (j_count > nrow) exit
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if (j_count > nrow) exit
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call parts(j_count,nrow,np,iwork, length_row)
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call parts(j_count,nrow,np,iwork, length_row)
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if (length_row /= 1 ) exit
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if (length_row /= 1 ) exit
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@ -248,7 +240,7 @@ contains
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call psb_sp_getrow(i,a_glob,nz,&
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call psb_sp_getrow(i,a_glob,nz,&
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& irow,icol,val,info,nzin=ll,append=.true.)
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& irow,icol,val,info,nzin=ll,append=.true.)
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if (info /= 0) then
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if (info /= 0) then
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if (nz > min(size(irow(ll+1:)),size(icol(ll+1:)),size(val(ll+1:)))) then
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if (nz >min(size(irow(ll+1:)),size(icol(ll+1:)),size(val(ll+1:)))) then
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write(0,*) 'Allocation failure? This should not happen!'
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write(0,*) 'Allocation failure? This should not happen!'
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end if
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end if
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call psb_errpush(info,name,a_err=ch_err)
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call psb_errpush(info,name,a_err=ch_err)
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@ -265,8 +257,8 @@ contains
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call psb_errpush(info,name,a_err=ch_err)
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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goto 9999
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end if
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end if
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call psb_geins(nnr,(/(i,i=i_count,j_count-1)/),&
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call psb_geins(nnr,(/(i,i=i_count,j_count-1)/),b_glob(i_count:j_count-1),&
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& b_glob(i_count:j_count-1),b,desc_a,info)
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& b,desc_a,info)
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if(info/=0) then
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if(info/=0) then
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info=4010
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info=4010
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ch_err='psb_ins'
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ch_err='psb_ins'
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@ -277,11 +269,8 @@ contains
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call psb_snd(ictxt,nnr,iproc)
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call psb_snd(ictxt,nnr,iproc)
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call psb_snd(ictxt,ll,iproc)
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call psb_snd(ictxt,ll,iproc)
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call psb_snd(ictxt,irow(1:ll),iproc)
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call psb_snd(ictxt,irow(1:ll),iproc)
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call psb_rcv(ictxt,ll,iproc)
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call psb_snd(ictxt,icol(1:ll),iproc)
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call psb_snd(ictxt,icol(1:ll),iproc)
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call psb_rcv(ictxt,ll,iproc)
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call psb_snd(ictxt,val(1:ll),iproc)
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call psb_snd(ictxt,val(1:ll),iproc)
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call psb_rcv(ictxt,ll,iproc)
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call psb_snd(ictxt,b_glob(i_count:j_count-1),iproc)
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call psb_snd(ictxt,b_glob(i_count:j_count-1),iproc)
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call psb_rcv(ictxt,ll,iproc)
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call psb_rcv(ictxt,ll,iproc)
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endif
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endif
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@ -303,15 +292,10 @@ contains
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endif
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endif
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call psb_rcv(ictxt,irow(1:ll),root)
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call psb_rcv(ictxt,irow(1:ll),root)
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call psb_snd(ictxt,ll,root)
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call psb_rcv(ictxt,icol(1:ll),root)
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call psb_rcv(ictxt,icol(1:ll),root)
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call psb_snd(ictxt,ll,root)
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call psb_rcv(ictxt,val(1:ll),root)
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call psb_rcv(ictxt,val(1:ll),root)
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call psb_snd(ictxt,ll,root)
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call psb_rcv(ictxt,b_glob(i_count:i_count+nnr-1),root)
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call psb_rcv(ictxt,b_glob(i_count:i_count+nnr-1),root)
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call psb_snd(ictxt,ll,root)
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call psb_spins(ll,irow,icol,val,a,desc_a,info)
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call psb_spins(ll,irow,icol,val,a,desc_a,info)
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if(info/=0) then
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if(info/=0) then
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info=4010
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info=4010
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@ -327,8 +311,6 @@ contains
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call psb_errpush(info,name,a_err=ch_err)
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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goto 9999
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end if
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end if
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call psb_snd(ictxt,ll,root)
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endif
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endif
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endif
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endif
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@ -344,7 +326,7 @@ contains
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ll = 0
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ll = 0
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do i= i_count, i_count
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do i= i_count, i_count
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call psb_sp_getrow(i,a_glob,nz,&
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call psb_sp_getrow(i,a_glob,nz,&
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& irow,icol,val,info,nzin=ll,append=.true.)
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& irow,icol,val,info,nzin=ll,append=.true.)
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if (info /= 0) then
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if (info /= 0) then
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if (nz >min(size(irow(ll+1:)),size(icol(ll+1:)),size(val(ll+1:)))) then
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if (nz >min(size(irow(ll+1:)),size(icol(ll+1:)),size(val(ll+1:)))) then
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write(0,*) 'Allocation failure? This should not happen!'
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write(0,*) 'Allocation failure? This should not happen!'
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@ -375,25 +357,19 @@ contains
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else
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else
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call psb_snd(ictxt,ll,k_count)
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call psb_snd(ictxt,ll,k_count)
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call psb_snd(ictxt,irow(1:ll),k_count)
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call psb_snd(ictxt,irow(1:ll),k_count)
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call psb_rcv(ictxt,ll,k_count)
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call psb_snd(ictxt,icol(1:ll),k_count)
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call psb_snd(ictxt,icol(1:ll),k_count)
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call psb_rcv(ictxt,ll,k_count)
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call psb_snd(ictxt,val(1:ll),k_count)
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call psb_snd(ictxt,val(1:ll),k_count)
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call psb_rcv(ictxt,ll,k_count)
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call psb_snd(ictxt,b_glob(i_count),k_count)
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call psb_snd(ictxt,b_glob(i_count),k_count)
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call psb_rcv(ictxt,ll,k_count)
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call psb_rcv(ictxt,ll,k_count)
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endif
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endif
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else if (iam /= root) then
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else if (iam /= root) then
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if (k_count == iam) then
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if (k_count == iam) then
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call psb_rcv(ictxt,ll,root)
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call psb_rcv(ictxt,ll,root)
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call psb_rcv(ictxt,irow(1:ll),root)
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call psb_rcv(ictxt,irow(1:ll),root)
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call psb_snd(ictxt,ll,root)
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call psb_rcv(ictxt,icol(1:ll),root)
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call psb_rcv(ictxt,icol(1:ll),root)
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call psb_snd(ictxt,ll,root)
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call psb_rcv(ictxt,val(1:ll),root)
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call psb_rcv(ictxt,val(1:ll),root)
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call psb_snd(ictxt,ll,root)
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call psb_rcv(ictxt,b_glob(i_count),root)
|
|
|
|
call psb_rcv(ictxt,b_glob(i_count),root)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,ll,root)
|
|
|
|
call psb_spins(ll,irow,icol,val,a,desc_a,info)
|
|
|
|
call psb_spins(ll,irow,icol,val,a,desc_a,info)
|
|
|
|
if(info/=0) then
|
|
|
|
if(info/=0) then
|
|
|
|
info=4010
|
|
|
|
info=4010
|
|
|
|
@ -409,7 +385,6 @@ contains
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
goto 9999
|
|
|
|
goto 9999
|
|
|
|
end if
|
|
|
|
end if
|
|
|
|
call psb_snd(ictxt,ll,root)
|
|
|
|
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
end do
|
|
|
|
end do
|
|
|
|
@ -422,6 +397,7 @@ contains
|
|
|
|
else
|
|
|
|
else
|
|
|
|
afmt = 'CSR'
|
|
|
|
afmt = 'CSR'
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
|
|
call psb_barrier(ictxt)
|
|
|
|
call psb_barrier(ictxt)
|
|
|
|
t0 = psb_wtime()
|
|
|
|
t0 = psb_wtime()
|
|
|
|
call psb_cdasb(desc_a,info)
|
|
|
|
call psb_cdasb(desc_a,info)
|
|
|
|
@ -450,8 +426,6 @@ contains
|
|
|
|
write(*,*) 'sparse matrix assembly: ',t3-t2
|
|
|
|
write(*,*) 'sparse matrix assembly: ',t3-t2
|
|
|
|
end if
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call psb_geasb(b,desc_a,info)
|
|
|
|
call psb_geasb(b,desc_a,info)
|
|
|
|
if(info/=0)then
|
|
|
|
if(info/=0)then
|
|
|
|
info=4010
|
|
|
|
info=4010
|
|
|
|
@ -485,7 +459,7 @@ contains
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
subroutine dmatdistv (a_glob, a, v, ictxt, desc_a,&
|
|
|
|
subroutine dmatdistv (a_glob, a, v, ictxt, desc_a,&
|
|
|
|
& b_glob, b, info, inroot,fmt,nb)
|
|
|
|
& b_glob, b, info, inroot,fmt)
|
|
|
|
!
|
|
|
|
!
|
|
|
|
! an utility subroutine to distribute a matrix among processors
|
|
|
|
! an utility subroutine to distribute a matrix among processors
|
|
|
|
! according to a user defined data distribution, using
|
|
|
|
! according to a user defined data distribution, using
|
|
|
|
@ -549,20 +523,21 @@ contains
|
|
|
|
integer :: ictxt, v(:)
|
|
|
|
integer :: ictxt, v(:)
|
|
|
|
type(psb_dspmat_type) :: a
|
|
|
|
type(psb_dspmat_type) :: a
|
|
|
|
real(kind(1.d0)), allocatable :: b(:)
|
|
|
|
real(kind(1.d0)), allocatable :: b(:)
|
|
|
|
type (psb_desc_type) :: desc_a
|
|
|
|
type(psb_desc_type) :: desc_a
|
|
|
|
integer, intent(out) :: info
|
|
|
|
integer, intent(out) :: info
|
|
|
|
integer, optional :: inroot,nb
|
|
|
|
integer, optional :: inroot
|
|
|
|
character(len=5), optional :: fmt
|
|
|
|
character(len=5), optional :: fmt
|
|
|
|
|
|
|
|
|
|
|
|
integer :: np, iam
|
|
|
|
integer :: np, iam
|
|
|
|
integer :: ircode, length_row, i_count, j_count,&
|
|
|
|
integer :: ircode, length_row, i_count, j_count,&
|
|
|
|
& k_count, blockdim, root, liwork, nrow, ncol, nnzero, nrhs,&
|
|
|
|
& k_count, blockdim, root, liwork, nrow, ncol, nnzero, nrhs,&
|
|
|
|
& i,j,k, ll, nz, isize, iproc, nnr, err, err_act, int_err(5),nb_
|
|
|
|
& i,j,k, ll, nz, isize, iproc, nnr, err, err_act, int_err(5)
|
|
|
|
integer, allocatable :: iwork(:)
|
|
|
|
integer, allocatable :: iwork(:)
|
|
|
|
character :: afmt*5, atyp*5
|
|
|
|
character :: afmt*5, atyp*5
|
|
|
|
integer, allocatable :: irow(:),icol(:)
|
|
|
|
integer, allocatable :: irow(:),icol(:)
|
|
|
|
real(kind(1.d0)), allocatable :: val(:)
|
|
|
|
real(kind(1.d0)), allocatable :: val(:)
|
|
|
|
integer, parameter :: nbdef=30
|
|
|
|
integer, parameter :: nb=30
|
|
|
|
|
|
|
|
logical, parameter :: newt=.true.
|
|
|
|
real(kind(1.d0)) :: t0, t1, t2, t3, t4, t5
|
|
|
|
real(kind(1.d0)) :: t0, t1, t2, t3, t4, t5
|
|
|
|
character(len=20) :: name, ch_err
|
|
|
|
character(len=20) :: name, ch_err
|
|
|
|
|
|
|
|
|
|
|
|
@ -577,16 +552,11 @@ contains
|
|
|
|
else
|
|
|
|
else
|
|
|
|
root = 0
|
|
|
|
root = 0
|
|
|
|
end if
|
|
|
|
end if
|
|
|
|
if (present(nb)) then
|
|
|
|
|
|
|
|
nb_ = max(nb,1)
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
nb_ = nbdef
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call psb_info(ictxt, iam, np)
|
|
|
|
call psb_info(ictxt, iam, np)
|
|
|
|
if (iam == root) then
|
|
|
|
if (iam == root) then
|
|
|
|
! extract information from a_glob
|
|
|
|
! extract information from a_glob
|
|
|
|
if (a_glob%fida.ne. 'CSR') then
|
|
|
|
if (toupper(a_glob%fida) /= 'CSR') then
|
|
|
|
info=135
|
|
|
|
info=135
|
|
|
|
ch_err='CSR'
|
|
|
|
ch_err='CSR'
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
@ -604,7 +574,6 @@ contains
|
|
|
|
|
|
|
|
|
|
|
|
nnzero = size(a_glob%aspk)
|
|
|
|
nnzero = size(a_glob%aspk)
|
|
|
|
nrhs = 1
|
|
|
|
nrhs = 1
|
|
|
|
|
|
|
|
|
|
|
|
end if
|
|
|
|
end if
|
|
|
|
! broadcast informations to other processors
|
|
|
|
! broadcast informations to other processors
|
|
|
|
call psb_bcast(ictxt,nrow, root)
|
|
|
|
call psb_bcast(ictxt,nrow, root)
|
|
|
|
@ -621,29 +590,6 @@ contains
|
|
|
|
goto 9999
|
|
|
|
goto 9999
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
|
|
if (iam /= root) then
|
|
|
|
|
|
|
|
allocate(a_glob%ia1(nnzero),&
|
|
|
|
|
|
|
|
& a_glob%ia2(nrow+1),a_glob%aspk(nnzero),a_glob%pl(1),a_glob%pr(1),stat=info)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if(info/=0) then
|
|
|
|
|
|
|
|
info=4010
|
|
|
|
|
|
|
|
ch_err='psb_cdall'
|
|
|
|
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
|
|
|
|
goto 9999
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
a_glob%pl=0
|
|
|
|
|
|
|
|
a_glob%pr=0
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%m,root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%k,root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%fida,root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%descra,root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%infoa(1:psb_ifasize_),root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%ia1(1:nnzero),root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%aspk(1:nnzero),root)
|
|
|
|
|
|
|
|
call psb_bcast(ictxt,a_glob%ia2(1:nrow+1),root)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call psb_cdall(ictxt,desc_a,info,vg=v)
|
|
|
|
call psb_cdall(ictxt,desc_a,info,vg=v)
|
|
|
|
if(info/=0) then
|
|
|
|
if(info/=0) then
|
|
|
|
info=4010
|
|
|
|
info=4010
|
|
|
|
@ -666,11 +612,10 @@ contains
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
goto 9999
|
|
|
|
goto 9999
|
|
|
|
end if
|
|
|
|
end if
|
|
|
|
|
|
|
|
isize = max(3*nb,ncol)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
isize = ((nnzero+nrow)/nrow) * nb_
|
|
|
|
allocate(val(nb*ncol),irow(nb*ncol),icol(nb*ncol),stat=info)
|
|
|
|
isize = max(isize,4*nb_)
|
|
|
|
|
|
|
|
allocate(val(isize),irow(isize),icol(isize),stat=info)
|
|
|
|
|
|
|
|
if(info/=0) then
|
|
|
|
if(info/=0) then
|
|
|
|
info=4010
|
|
|
|
info=4010
|
|
|
|
ch_err='Allocate'
|
|
|
|
ch_err='Allocate'
|
|
|
|
@ -687,7 +632,7 @@ contains
|
|
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
do
|
|
|
|
j_count = j_count + 1
|
|
|
|
j_count = j_count + 1
|
|
|
|
if (j_count-i_count >= nb_) exit
|
|
|
|
if (j_count-i_count >= nb) exit
|
|
|
|
if (j_count > nrow) exit
|
|
|
|
if (j_count > nrow) exit
|
|
|
|
if (v(j_count) /= iproc ) exit
|
|
|
|
if (v(j_count) /= iproc ) exit
|
|
|
|
end do
|
|
|
|
end do
|
|
|
|
@ -695,9 +640,7 @@ contains
|
|
|
|
! now we should insert rows i_count..j_count-1
|
|
|
|
! now we should insert rows i_count..j_count-1
|
|
|
|
nnr = j_count - i_count
|
|
|
|
nnr = j_count - i_count
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (iam == root) then
|
|
|
|
if (iproc == iam) then
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ll = 0
|
|
|
|
ll = 0
|
|
|
|
do i= i_count, j_count-1
|
|
|
|
do i= i_count, j_count-1
|
|
|
|
call psb_sp_getrow(i,a_glob,nz,&
|
|
|
|
call psb_sp_getrow(i,a_glob,nz,&
|
|
|
|
@ -712,22 +655,70 @@ contains
|
|
|
|
ll = ll + nz
|
|
|
|
ll = ll + nz
|
|
|
|
end do
|
|
|
|
end do
|
|
|
|
|
|
|
|
|
|
|
|
call psb_spins(ll,irow,icol,val,a,desc_a,info)
|
|
|
|
if (iproc == iam) then
|
|
|
|
if(info/=0) then
|
|
|
|
call psb_spins(ll,irow,icol,val,a,desc_a,info)
|
|
|
|
info=4010
|
|
|
|
if(info/=0) then
|
|
|
|
ch_err='psb_spins'
|
|
|
|
info=4010
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
ch_err='psb_spins'
|
|
|
|
goto 9999
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
end if
|
|
|
|
goto 9999
|
|
|
|
|
|
|
|
end if
|
|
|
|
call psb_geins(nnr,(/(i,i=i_count,j_count-1)/),b_glob(i_count:j_count-1),&
|
|
|
|
|
|
|
|
& b,desc_a,info)
|
|
|
|
call psb_geins(nnr,(/(i,i=i_count,j_count-1)/),b_glob(i_count:j_count-1),&
|
|
|
|
if(info/=0) then
|
|
|
|
& b,desc_a,info)
|
|
|
|
info=4010
|
|
|
|
if(info/=0) then
|
|
|
|
ch_err='dsins'
|
|
|
|
info=4010
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
ch_err='dsins'
|
|
|
|
goto 9999
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
end if
|
|
|
|
goto 9999
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
|
|
call psb_snd(ictxt,nnr,iproc)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,ll,iproc)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,irow(1:ll),iproc)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,icol(1:ll),iproc)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,val(1:ll),iproc)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,b_glob(i_count:j_count-1),iproc)
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,ll,iproc)
|
|
|
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
else if (iam /= root) then
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (iproc == iam) then
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,nnr,root)
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,ll,root)
|
|
|
|
|
|
|
|
if (ll > size(val)) then
|
|
|
|
|
|
|
|
write(0,*) iam,'need to reallocate ',ll
|
|
|
|
|
|
|
|
deallocate(val,irow,icol)
|
|
|
|
|
|
|
|
allocate(val(ll),irow(ll),icol(ll),stat=info)
|
|
|
|
|
|
|
|
if(info/=0) then
|
|
|
|
|
|
|
|
info=4010
|
|
|
|
|
|
|
|
ch_err='Allocate'
|
|
|
|
|
|
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
|
|
|
|
|
|
goto 9999
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,irow(1:ll),root)
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,icol(1:ll),root)
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,val(1:ll),root)
|
|
|
|
|
|
|
|
call psb_rcv(ictxt,b_glob(i_count:i_count+nnr-1),root)
|
|
|
|
|
|
|
|
call psb_snd(ictxt,ll,root)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
call psb_spins(ll,irow,icol,val,a,desc_a,info)
|
|
|
|
|
|
|
|
if(info/=0) then
|
|
|
|
|
|
|
|
info=4010
|
|
|
|
|
|
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ch_err='spins'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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end if
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call psb_geins(nnr,(/(i,i=i_count,i_count+nnr-1)/),&
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& b_glob(i_count:i_count+nnr-1),b,desc_a,info)
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if(info/=0) then
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info=4010
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ch_err='psdsins'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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end if
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endif
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endif
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endif
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i_count = j_count
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i_count = j_count
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@ -792,7 +783,6 @@ contains
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end subroutine dmatdistv
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end subroutine dmatdistv
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subroutine zmatdistf (a_glob, a, parts, ictxt, desc_a,&
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subroutine zmatdistf (a_glob, a, parts, ictxt, desc_a,&
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& b_glob, b, info, inroot,fmt)
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& b_glob, b, info, inroot,fmt)
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!
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!
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Salvatore Filippone
18 years ago