fdurastante
/
psblas3
mirror of https://github.com/sfilippone/psblas3.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Version of sphalo for LX_csr.

Browse Source
merge-paraggr
Salvatore Filippone 5 years ago
parent 40755d6279
commit 71059dc783
8 changed files with 2212 additions and 0 deletions
Show Stats Download Patch File Download Diff File

12
base/modules/tools/psb_c_tools_mod.f90
Unescape Escape View File

@ -209,6 +209,18 @@ Module psb_c_tools_mod
character(len=5), optional :: outfmt character(len=5), optional :: outfmt
integer(psb_ipk_), intent(in), optional :: data integer(psb_ipk_), intent(in), optional :: data
end Subroutine psb_lcsphalo end Subroutine psb_lcsphalo
Subroutine psb_lc_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
import
implicit none
Type(psb_lc_csr_sparse_mat),Intent(in) :: a
Type(psb_lc_csr_sparse_mat),Intent(inout) :: blk
Type(psb_desc_type),Intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
end Subroutine psb_lc_csr_halo
end interface end interface

12
base/modules/tools/psb_d_tools_mod.f90
Unescape Escape View File

@ -209,6 +209,18 @@ Module psb_d_tools_mod
character(len=5), optional :: outfmt character(len=5), optional :: outfmt
integer(psb_ipk_), intent(in), optional :: data integer(psb_ipk_), intent(in), optional :: data
end Subroutine psb_ldsphalo end Subroutine psb_ldsphalo
Subroutine psb_ld_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
import
implicit none
Type(psb_ld_csr_sparse_mat),Intent(in) :: a
Type(psb_ld_csr_sparse_mat),Intent(inout) :: blk
Type(psb_desc_type),Intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
end Subroutine psb_ld_csr_halo
end interface end interface

12
base/modules/tools/psb_s_tools_mod.f90
Unescape Escape View File

@ -209,6 +209,18 @@ Module psb_s_tools_mod
character(len=5), optional :: outfmt character(len=5), optional :: outfmt
integer(psb_ipk_), intent(in), optional :: data integer(psb_ipk_), intent(in), optional :: data
end Subroutine psb_lssphalo end Subroutine psb_lssphalo
Subroutine psb_ls_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
import
implicit none
Type(psb_ls_csr_sparse_mat),Intent(in) :: a
Type(psb_ls_csr_sparse_mat),Intent(inout) :: blk
Type(psb_desc_type),Intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
end Subroutine psb_ls_csr_halo
end interface end interface

12
base/modules/tools/psb_z_tools_mod.f90
Unescape Escape View File

@ -209,6 +209,18 @@ Module psb_z_tools_mod
character(len=5), optional :: outfmt character(len=5), optional :: outfmt
integer(psb_ipk_), intent(in), optional :: data integer(psb_ipk_), intent(in), optional :: data
end Subroutine psb_lzsphalo end Subroutine psb_lzsphalo
Subroutine psb_lz_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
import
implicit none
Type(psb_lz_csr_sparse_mat),Intent(in) :: a
Type(psb_lz_csr_sparse_mat),Intent(inout) :: blk
Type(psb_desc_type),Intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
end Subroutine psb_lz_csr_halo
end interface end interface

541
base/tools/psb_csphalo.F90
Unescape Escape View File

@ -55,6 +55,9 @@
! psb_comm_ext_ use ext_index ! psb_comm_ext_ use ext_index
! psb_comm_ovrl_ DISABLED for this routine. ! psb_comm_ovrl_ DISABLED for this routine.
! !
#undef SP_A2AV_MPI
#undef SP_A2AV_XI
#define SP_A2AV_MAT
Subroutine psb_csphalo(a,desc_a,blk,info,rowcnv,colcnv,& Subroutine psb_csphalo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,outfmt,data) & rowscale,colscale,outfmt,data)
use psb_base_mod, psb_protect_name => psb_csphalo use psb_base_mod, psb_protect_name => psb_csphalo
@ -804,3 +807,541 @@ Subroutine psb_lcsphalo(a,desc_a,blk,info,rowcnv,colcnv,&
return return
End Subroutine psb_lcsphalo End Subroutine psb_lcsphalo
Subroutine psb_lc_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
use psb_base_mod, psb_protect_name => psb_lc_csr_halo
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
type(psb_lc_csr_sparse_mat),Intent(in) :: a
type(psb_lc_csr_sparse_mat),Intent(inout) :: blk
type(psb_desc_type),intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
! ...local scalars....
integer(psb_ipk_) :: ictxt, np,me
integer(psb_ipk_) :: counter,proc,i, &
& n_el_send,k,n_el_recv,r,&
& n_elem, j, ipx,mat_recv, iszs, iszr,idxs,idxr,nz,&
& irmin,icmin,data_,totxch,nxs, nxr,&
& err_act, nsnds, nrcvs
integer(psb_lpk_) :: ngtz,irmax,icmax,l1, lnr, lnc, lnnz, ncg, jpx, idx, tot_elem
integer(psb_mpk_) :: icomm, minfo
integer(psb_mpk_), allocatable :: brvindx(:), &
& rvsz(:), bsdindx(:),sdsz(:)
integer(psb_lpk_), allocatable :: iasnd(:), jasnd(:)
complex(psb_spk_), allocatable :: valsnd(:)
type(psb_lc_coo_sparse_mat), allocatable :: acoo
class(psb_i_base_vect_type), pointer :: pdxv
integer(psb_ipk_), allocatable :: ipdxv(:)
logical :: rowcnv_,colcnv_,rowscale_,colscale_,outcol_glob_
Type(psb_desc_type), pointer :: col_desc_
character(len=5) :: outfmt_
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name, ch_err
if(psb_get_errstatus() /= 0) return
info=psb_success_
name='psb_lc_csr_sphalo'
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
ictxt = desc_a%get_context()
icomm = desc_a%get_mpic()
Call psb_info(ictxt, me, np)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),': Start'
if (present(rowcnv)) then
rowcnv_ = rowcnv
else
rowcnv_ = .true.
endif
if (present(colcnv)) then
colcnv_ = colcnv
else
colcnv_ = .true.
endif
if (present(rowscale)) then
rowscale_ = rowscale
else
rowscale_ = .false.
endif
if (present(colscale)) then
colscale_ = colscale
else
colscale_ = .false.
endif
if (present(data)) then
data_ = data
else
data_ = psb_comm_halo_
endif
if (present(outcol_glob)) then
outcol_glob_ = outcol_glob
else
outcol_glob_ = .false.
endif
if (present(col_desc)) then
col_desc_ => col_desc
else
col_desc_ => desc_a
end if
Allocate(brvindx(np+1),&
& rvsz(np),sdsz(np),bsdindx(np+1), acoo,stat=info)
if (info /= psb_success_) then
info=psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
If (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Data selector',data_
select case(data_)
case(psb_comm_halo_,psb_comm_ext_ )
! Do not accept OVRLAP_INDEX any longer.
case default
call psb_errpush(psb_err_from_subroutine_,name,a_err='wrong Data selector')
goto 9999
end select
sdsz(:)=0
rvsz(:)=0
l1 = 0
brvindx(1) = 0
bsdindx(1) = 0
counter=1
idx = 0
idxs = 0
idxr = 0
call desc_a%get_list(data_,pdxv,totxch,nxr,nxs,info)
ipdxv = pdxv%get_vect()
! For all rows in the halo descriptor, extract the row size
lnr = 0
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
tot_elem = 0
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
tot_elem = tot_elem+n_elem
Enddo
sdsz(proc+1) = tot_elem
lnr = lnr + n_el_recv
counter = counter+n_el_send+3
Enddo
!
! Exchange row sizes, so as to know sends/receives.
! This is different from the halo exchange because the
! size of the rows may vary, as opposed to fixed
! (multi) vector row size.
!
call mpi_alltoall(sdsz,1,psb_mpi_mpk_,&
& rvsz,1,psb_mpi_mpk_,icomm,minfo)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoall')
goto 9999
end if
nsnds = count(sdsz /= 0)
nrcvs = count(rvsz /= 0)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done initial alltoall',nsnds,nrcvs
idxs = 0
idxr = 0
counter = 1
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
bsdindx(proc+1) = idxs
idxs = idxs + sdsz(proc+1)
brvindx(proc+1) = idxr
idxr = idxr + rvsz(proc+1)
counter = counter+n_el_send+3
Enddo
iszr = sum(rvsz)
mat_recv = iszr
iszs = sum(sdsz)
lnnz = max(iszr,iszs,ione)
lnc = a%get_ncols()
call acoo%allocate(lnr,lnc,lnnz)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Sizes:',acoo%get_size(),&
& ' Send:',sdsz(:),' Receive:',rvsz(:)
call psb_ensure_size(max(iszs,1),iasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),jasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),valsnd,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='ensure_size')
goto 9999
end if
l1 = 0
ipx = 1
counter=1
idx = 0
!
! Make sure to get all columns in csget.
! This is necessary when sphalo is used to compute a transpose,
! as opposed to just gathering halo for spspmm purposes.
!
ncg = huge(ncg)
tot_elem = 0
Do
proc = ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
call a%csget(idx,idx,ngtz,iasnd,jasnd,valsnd,info,&
& append=.true.,nzin=tot_elem,jmax=ncg)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_sp_getrow')
goto 9999
end if
tot_elem = tot_elem+ngtz
Enddo
counter = counter+n_el_send+3
Enddo
nz = tot_elem
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Going for alltoallv',iszs,iszr
if (rowcnv_) call psb_loc_to_glob(iasnd(1:nz),desc_a,info,iact='I')
if (colcnv_) call psb_loc_to_glob(jasnd(1:nz),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_loc_to_glob')
goto 9999
end if
#if defined(SP_A2AV_MPI)
call mpi_alltoallv(valsnd,sdsz,bsdindx,psb_mpi_c_spk_,&
& acoo%val,rvsz,brvindx,psb_mpi_c_spk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(iasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ia,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(jasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ja,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo /= mpi_success) info = minfo
#elif defined(SP_A2AV_XI)
call lc_my_a2av(valsnd,sdsz,bsdindx,&
& acoo%val,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(iasnd,sdsz,bsdindx,&
& acoo%ia,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(jasnd,sdsz,bsdindx,&
& acoo%ja,rvsz,brvindx,ictxt,info)
#elif defined(SP_A2AV_MAT)
call lc_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& acoo%val,acoo%ia,acoo%ja,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#else
choke on me @!
#endif
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoallv')
goto 9999
end if
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done alltoallv'
!
! Convert into local numbering
!
if (rowcnv_) call psb_glob_to_loc(acoo%ia(1:iszr),desc_a,info,iact='I')
!
! This seems to be the correct output condition
!
if (colcnv_.and.(.not.outcol_glob_)) &
& call psb_glob_to_loc(acoo%ja(1:iszr),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psbglob_to_loc')
goto 9999
end if
l1 = 0
call acoo%set_nrows(lzero)
!
irmin = huge(irmin)
icmin = huge(icmin)
irmax = 0
icmax = 0
Do i=1,iszr
r=(acoo%ia(i))
k=(acoo%ja(i))
! Just in case some of the conversions were out-of-range
If ((r>0).and.(k>0)) Then
l1=l1+1
acoo%val(l1) = acoo%val(i)
acoo%ia(l1) = r
acoo%ja(l1) = k
irmin = min(irmin,r)
irmax = max(irmax,r)
icmin = min(icmin,k)
icmax = max(icmax,k)
End If
Enddo
if (rowscale_) then
call acoo%set_nrows(max(irmax-irmin+1,0))
acoo%ia(1:l1) = acoo%ia(1:l1) - irmin + 1
else
call acoo%set_nrows(irmax)
end if
if (colscale_) then
call acoo%set_ncols(max(icmax-icmin+1,0))
acoo%ja(1:l1) = acoo%ja(1:l1) - icmin + 1
else
call acoo%set_ncols(icmax)
end if
call acoo%set_nzeros(l1)
call acoo%set_sorted(.false.)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),&
& ': End data exchange',counter,l1
call acoo%fix(info)
if (info == psb_success_) call acoo%mv_to_fmt(blk,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_spcnv')
goto 9999
end if
Deallocate(brvindx,bsdindx,rvsz,sdsz,&
& iasnd,jasnd,valsnd,stat=info)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done'
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
#if defined(SP_A2AV_XI) || defined(SP_A2AV_MAT)
contains
#if defined(SP_A2AV_MAT)
subroutine lc_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& valrcv,iarcv,jarcv,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
complex(psb_spk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(in) :: ipdxv(:)
integer(psb_lpk_), intent(in) :: iasnd(:), jasnd(:)
complex(psb_spk_), intent(out) :: valrcv(:)
integer(psb_lpk_), intent(out) :: iarcv(:), jarcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_mpk_), intent(in) :: icomm
integer(psb_ipk_), intent(out) :: info
!Local variables
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz, counter
integer(psb_mpk_) :: proc_to_comm, p2ptag, p2pstat(mpi_status_size), iret
integer(psb_mpk_), allocatable :: prcid(:), rvhd(:,:)
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
allocate(prcid(np),rvhd(np,3))
prcid = -1
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
p2ptag = psb_complex_swap_tag
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
& psb_mpi_c_spk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,1),iret)
p2ptag = psb_int_swap_tag
call mpi_irecv(iarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,2),iret)
call mpi_irecv(jarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,3),iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
if (prcid(ip+1)<0) call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
p2ptag = psb_complex_swap_tag
call mpi_send(valsnd(idx+1:idx+sz),sz,&
& psb_mpi_c_spk_,prcid(ip+1),&
& p2ptag, icomm,iret)
p2ptag = psb_int_swap_tag
call mpi_send(iasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
call mpi_send(jasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
sz = rvsz(ip+1)
if (sz > 0) then
call mpi_wait(rvhd(ip+1,1),p2pstat,iret)
call mpi_wait(rvhd(ip+1,2),p2pstat,iret)
call mpi_wait(rvhd(ip+1,3),p2pstat,iret)
end if
counter = counter+n_el_send+3
Enddo
end subroutine lc_coo_my_a2av
#endif
#if defined(SP_A2AV_XI)
subroutine lc_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
complex(psb_spk_), intent(in) :: valsnd(:)
complex(psb_spk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine lc_my_a2av
subroutine i_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
integer(psb_ipk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine i_my_a2av
#endif
#endif
End Subroutine psb_lc_csr_halo

541
base/tools/psb_dsphalo.F90
Unescape Escape View File

@ -55,6 +55,9 @@
! psb_comm_ext_ use ext_index ! psb_comm_ext_ use ext_index
! psb_comm_ovrl_ DISABLED for this routine. ! psb_comm_ovrl_ DISABLED for this routine.
! !
#undef SP_A2AV_MPI
#undef SP_A2AV_XI
#define SP_A2AV_MAT
Subroutine psb_dsphalo(a,desc_a,blk,info,rowcnv,colcnv,& Subroutine psb_dsphalo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,outfmt,data) & rowscale,colscale,outfmt,data)
use psb_base_mod, psb_protect_name => psb_dsphalo use psb_base_mod, psb_protect_name => psb_dsphalo
@ -804,3 +807,541 @@ Subroutine psb_ldsphalo(a,desc_a,blk,info,rowcnv,colcnv,&
return return
End Subroutine psb_ldsphalo End Subroutine psb_ldsphalo
Subroutine psb_ld_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
use psb_base_mod, psb_protect_name => psb_ld_csr_halo
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
type(psb_ld_csr_sparse_mat),Intent(in) :: a
type(psb_ld_csr_sparse_mat),Intent(inout) :: blk
type(psb_desc_type),intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
! ...local scalars....
integer(psb_ipk_) :: ictxt, np,me
integer(psb_ipk_) :: counter,proc,i, &
& n_el_send,k,n_el_recv,r,&
& n_elem, j, ipx,mat_recv, iszs, iszr,idxs,idxr,nz,&
& irmin,icmin,data_,totxch,nxs, nxr,&
& err_act, nsnds, nrcvs
integer(psb_lpk_) :: ngtz,irmax,icmax,l1, lnr, lnc, lnnz, ncg, jpx, idx, tot_elem
integer(psb_mpk_) :: icomm, minfo
integer(psb_mpk_), allocatable :: brvindx(:), &
& rvsz(:), bsdindx(:),sdsz(:)
integer(psb_lpk_), allocatable :: iasnd(:), jasnd(:)
real(psb_dpk_), allocatable :: valsnd(:)
type(psb_ld_coo_sparse_mat), allocatable :: acoo
class(psb_i_base_vect_type), pointer :: pdxv
integer(psb_ipk_), allocatable :: ipdxv(:)
logical :: rowcnv_,colcnv_,rowscale_,colscale_,outcol_glob_
Type(psb_desc_type), pointer :: col_desc_
character(len=5) :: outfmt_
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name, ch_err
if(psb_get_errstatus() /= 0) return
info=psb_success_
name='psb_ld_csr_sphalo'
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
ictxt = desc_a%get_context()
icomm = desc_a%get_mpic()
Call psb_info(ictxt, me, np)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),': Start'
if (present(rowcnv)) then
rowcnv_ = rowcnv
else
rowcnv_ = .true.
endif
if (present(colcnv)) then
colcnv_ = colcnv
else
colcnv_ = .true.
endif
if (present(rowscale)) then
rowscale_ = rowscale
else
rowscale_ = .false.
endif
if (present(colscale)) then
colscale_ = colscale
else
colscale_ = .false.
endif
if (present(data)) then
data_ = data
else
data_ = psb_comm_halo_
endif
if (present(outcol_glob)) then
outcol_glob_ = outcol_glob
else
outcol_glob_ = .false.
endif
if (present(col_desc)) then
col_desc_ => col_desc
else
col_desc_ => desc_a
end if
Allocate(brvindx(np+1),&
& rvsz(np),sdsz(np),bsdindx(np+1), acoo,stat=info)
if (info /= psb_success_) then
info=psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
If (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Data selector',data_
select case(data_)
case(psb_comm_halo_,psb_comm_ext_ )
! Do not accept OVRLAP_INDEX any longer.
case default
call psb_errpush(psb_err_from_subroutine_,name,a_err='wrong Data selector')
goto 9999
end select
sdsz(:)=0
rvsz(:)=0
l1 = 0
brvindx(1) = 0
bsdindx(1) = 0
counter=1
idx = 0
idxs = 0
idxr = 0
call desc_a%get_list(data_,pdxv,totxch,nxr,nxs,info)
ipdxv = pdxv%get_vect()
! For all rows in the halo descriptor, extract the row size
lnr = 0
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
tot_elem = 0
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
tot_elem = tot_elem+n_elem
Enddo
sdsz(proc+1) = tot_elem
lnr = lnr + n_el_recv
counter = counter+n_el_send+3
Enddo
!
! Exchange row sizes, so as to know sends/receives.
! This is different from the halo exchange because the
! size of the rows may vary, as opposed to fixed
! (multi) vector row size.
!
call mpi_alltoall(sdsz,1,psb_mpi_mpk_,&
& rvsz,1,psb_mpi_mpk_,icomm,minfo)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoall')
goto 9999
end if
nsnds = count(sdsz /= 0)
nrcvs = count(rvsz /= 0)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done initial alltoall',nsnds,nrcvs
idxs = 0
idxr = 0
counter = 1
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
bsdindx(proc+1) = idxs
idxs = idxs + sdsz(proc+1)
brvindx(proc+1) = idxr
idxr = idxr + rvsz(proc+1)
counter = counter+n_el_send+3
Enddo
iszr = sum(rvsz)
mat_recv = iszr
iszs = sum(sdsz)
lnnz = max(iszr,iszs,ione)
lnc = a%get_ncols()
call acoo%allocate(lnr,lnc,lnnz)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Sizes:',acoo%get_size(),&
& ' Send:',sdsz(:),' Receive:',rvsz(:)
call psb_ensure_size(max(iszs,1),iasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),jasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),valsnd,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='ensure_size')
goto 9999
end if
l1 = 0
ipx = 1
counter=1
idx = 0
!
! Make sure to get all columns in csget.
! This is necessary when sphalo is used to compute a transpose,
! as opposed to just gathering halo for spspmm purposes.
!
ncg = huge(ncg)
tot_elem = 0
Do
proc = ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
call a%csget(idx,idx,ngtz,iasnd,jasnd,valsnd,info,&
& append=.true.,nzin=tot_elem,jmax=ncg)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_sp_getrow')
goto 9999
end if
tot_elem = tot_elem+ngtz
Enddo
counter = counter+n_el_send+3
Enddo
nz = tot_elem
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Going for alltoallv',iszs,iszr
if (rowcnv_) call psb_loc_to_glob(iasnd(1:nz),desc_a,info,iact='I')
if (colcnv_) call psb_loc_to_glob(jasnd(1:nz),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_loc_to_glob')
goto 9999
end if
#if defined(SP_A2AV_MPI)
call mpi_alltoallv(valsnd,sdsz,bsdindx,psb_mpi_r_dpk_,&
& acoo%val,rvsz,brvindx,psb_mpi_r_dpk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(iasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ia,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(jasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ja,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo /= mpi_success) info = minfo
#elif defined(SP_A2AV_XI)
call ld_my_a2av(valsnd,sdsz,bsdindx,&
& acoo%val,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(iasnd,sdsz,bsdindx,&
& acoo%ia,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(jasnd,sdsz,bsdindx,&
& acoo%ja,rvsz,brvindx,ictxt,info)
#elif defined(SP_A2AV_MAT)
call ld_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& acoo%val,acoo%ia,acoo%ja,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#else
choke on me @!
#endif
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoallv')
goto 9999
end if
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done alltoallv'
!
! Convert into local numbering
!
if (rowcnv_) call psb_glob_to_loc(acoo%ia(1:iszr),desc_a,info,iact='I')
!
! This seems to be the correct output condition
!
if (colcnv_.and.(.not.outcol_glob_)) &
& call psb_glob_to_loc(acoo%ja(1:iszr),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psbglob_to_loc')
goto 9999
end if
l1 = 0
call acoo%set_nrows(lzero)
!
irmin = huge(irmin)
icmin = huge(icmin)
irmax = 0
icmax = 0
Do i=1,iszr
r=(acoo%ia(i))
k=(acoo%ja(i))
! Just in case some of the conversions were out-of-range
If ((r>0).and.(k>0)) Then
l1=l1+1
acoo%val(l1) = acoo%val(i)
acoo%ia(l1) = r
acoo%ja(l1) = k
irmin = min(irmin,r)
irmax = max(irmax,r)
icmin = min(icmin,k)
icmax = max(icmax,k)
End If
Enddo
if (rowscale_) then
call acoo%set_nrows(max(irmax-irmin+1,0))
acoo%ia(1:l1) = acoo%ia(1:l1) - irmin + 1
else
call acoo%set_nrows(irmax)
end if
if (colscale_) then
call acoo%set_ncols(max(icmax-icmin+1,0))
acoo%ja(1:l1) = acoo%ja(1:l1) - icmin + 1
else
call acoo%set_ncols(icmax)
end if
call acoo%set_nzeros(l1)
call acoo%set_sorted(.false.)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),&
& ': End data exchange',counter,l1
call acoo%fix(info)
if (info == psb_success_) call acoo%mv_to_fmt(blk,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_spcnv')
goto 9999
end if
Deallocate(brvindx,bsdindx,rvsz,sdsz,&
& iasnd,jasnd,valsnd,stat=info)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done'
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
#if defined(SP_A2AV_XI) || defined(SP_A2AV_MAT)
contains
#if defined(SP_A2AV_MAT)
subroutine ld_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& valrcv,iarcv,jarcv,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
real(psb_dpk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(in) :: ipdxv(:)
integer(psb_lpk_), intent(in) :: iasnd(:), jasnd(:)
real(psb_dpk_), intent(out) :: valrcv(:)
integer(psb_lpk_), intent(out) :: iarcv(:), jarcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_mpk_), intent(in) :: icomm
integer(psb_ipk_), intent(out) :: info
!Local variables
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz, counter
integer(psb_mpk_) :: proc_to_comm, p2ptag, p2pstat(mpi_status_size), iret
integer(psb_mpk_), allocatable :: prcid(:), rvhd(:,:)
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
allocate(prcid(np),rvhd(np,3))
prcid = -1
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
p2ptag = psb_double_swap_tag
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
& psb_mpi_r_dpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,1),iret)
p2ptag = psb_int_swap_tag
call mpi_irecv(iarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,2),iret)
call mpi_irecv(jarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,3),iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
if (prcid(ip+1)<0) call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
p2ptag = psb_double_swap_tag
call mpi_send(valsnd(idx+1:idx+sz),sz,&
& psb_mpi_r_dpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
p2ptag = psb_int_swap_tag
call mpi_send(iasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
call mpi_send(jasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
sz = rvsz(ip+1)
if (sz > 0) then
call mpi_wait(rvhd(ip+1,1),p2pstat,iret)
call mpi_wait(rvhd(ip+1,2),p2pstat,iret)
call mpi_wait(rvhd(ip+1,3),p2pstat,iret)
end if
counter = counter+n_el_send+3
Enddo
end subroutine ld_coo_my_a2av
#endif
#if defined(SP_A2AV_XI)
subroutine ld_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
real(psb_dpk_), intent(in) :: valsnd(:)
real(psb_dpk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine ld_my_a2av
subroutine i_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
integer(psb_ipk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine i_my_a2av
#endif
#endif
End Subroutine psb_ld_csr_halo

541
base/tools/psb_ssphalo.F90
Unescape Escape View File

@ -55,6 +55,9 @@
! psb_comm_ext_ use ext_index ! psb_comm_ext_ use ext_index
! psb_comm_ovrl_ DISABLED for this routine. ! psb_comm_ovrl_ DISABLED for this routine.
! !
#undef SP_A2AV_MPI
#undef SP_A2AV_XI
#define SP_A2AV_MAT
Subroutine psb_ssphalo(a,desc_a,blk,info,rowcnv,colcnv,& Subroutine psb_ssphalo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,outfmt,data) & rowscale,colscale,outfmt,data)
use psb_base_mod, psb_protect_name => psb_ssphalo use psb_base_mod, psb_protect_name => psb_ssphalo
@ -804,3 +807,541 @@ Subroutine psb_lssphalo(a,desc_a,blk,info,rowcnv,colcnv,&
return return
End Subroutine psb_lssphalo End Subroutine psb_lssphalo
Subroutine psb_ls_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
use psb_base_mod, psb_protect_name => psb_ls_csr_halo
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
type(psb_ls_csr_sparse_mat),Intent(in) :: a
type(psb_ls_csr_sparse_mat),Intent(inout) :: blk
type(psb_desc_type),intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
! ...local scalars....
integer(psb_ipk_) :: ictxt, np,me
integer(psb_ipk_) :: counter,proc,i, &
& n_el_send,k,n_el_recv,r,&
& n_elem, j, ipx,mat_recv, iszs, iszr,idxs,idxr,nz,&
& irmin,icmin,data_,totxch,nxs, nxr,&
& err_act, nsnds, nrcvs
integer(psb_lpk_) :: ngtz,irmax,icmax,l1, lnr, lnc, lnnz, ncg, jpx, idx, tot_elem
integer(psb_mpk_) :: icomm, minfo
integer(psb_mpk_), allocatable :: brvindx(:), &
& rvsz(:), bsdindx(:),sdsz(:)
integer(psb_lpk_), allocatable :: iasnd(:), jasnd(:)
real(psb_spk_), allocatable :: valsnd(:)
type(psb_ls_coo_sparse_mat), allocatable :: acoo
class(psb_i_base_vect_type), pointer :: pdxv
integer(psb_ipk_), allocatable :: ipdxv(:)
logical :: rowcnv_,colcnv_,rowscale_,colscale_,outcol_glob_
Type(psb_desc_type), pointer :: col_desc_
character(len=5) :: outfmt_
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name, ch_err
if(psb_get_errstatus() /= 0) return
info=psb_success_
name='psb_ls_csr_sphalo'
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
ictxt = desc_a%get_context()
icomm = desc_a%get_mpic()
Call psb_info(ictxt, me, np)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),': Start'
if (present(rowcnv)) then
rowcnv_ = rowcnv
else
rowcnv_ = .true.
endif
if (present(colcnv)) then
colcnv_ = colcnv
else
colcnv_ = .true.
endif
if (present(rowscale)) then
rowscale_ = rowscale
else
rowscale_ = .false.
endif
if (present(colscale)) then
colscale_ = colscale
else
colscale_ = .false.
endif
if (present(data)) then
data_ = data
else
data_ = psb_comm_halo_
endif
if (present(outcol_glob)) then
outcol_glob_ = outcol_glob
else
outcol_glob_ = .false.
endif
if (present(col_desc)) then
col_desc_ => col_desc
else
col_desc_ => desc_a
end if
Allocate(brvindx(np+1),&
& rvsz(np),sdsz(np),bsdindx(np+1), acoo,stat=info)
if (info /= psb_success_) then
info=psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
If (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Data selector',data_
select case(data_)
case(psb_comm_halo_,psb_comm_ext_ )
! Do not accept OVRLAP_INDEX any longer.
case default
call psb_errpush(psb_err_from_subroutine_,name,a_err='wrong Data selector')
goto 9999
end select
sdsz(:)=0
rvsz(:)=0
l1 = 0
brvindx(1) = 0
bsdindx(1) = 0
counter=1
idx = 0
idxs = 0
idxr = 0
call desc_a%get_list(data_,pdxv,totxch,nxr,nxs,info)
ipdxv = pdxv%get_vect()
! For all rows in the halo descriptor, extract the row size
lnr = 0
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
tot_elem = 0
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
tot_elem = tot_elem+n_elem
Enddo
sdsz(proc+1) = tot_elem
lnr = lnr + n_el_recv
counter = counter+n_el_send+3
Enddo
!
! Exchange row sizes, so as to know sends/receives.
! This is different from the halo exchange because the
! size of the rows may vary, as opposed to fixed
! (multi) vector row size.
!
call mpi_alltoall(sdsz,1,psb_mpi_mpk_,&
& rvsz,1,psb_mpi_mpk_,icomm,minfo)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoall')
goto 9999
end if
nsnds = count(sdsz /= 0)
nrcvs = count(rvsz /= 0)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done initial alltoall',nsnds,nrcvs
idxs = 0
idxr = 0
counter = 1
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
bsdindx(proc+1) = idxs
idxs = idxs + sdsz(proc+1)
brvindx(proc+1) = idxr
idxr = idxr + rvsz(proc+1)
counter = counter+n_el_send+3
Enddo
iszr = sum(rvsz)
mat_recv = iszr
iszs = sum(sdsz)
lnnz = max(iszr,iszs,ione)
lnc = a%get_ncols()
call acoo%allocate(lnr,lnc,lnnz)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Sizes:',acoo%get_size(),&
& ' Send:',sdsz(:),' Receive:',rvsz(:)
call psb_ensure_size(max(iszs,1),iasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),jasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),valsnd,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='ensure_size')
goto 9999
end if
l1 = 0
ipx = 1
counter=1
idx = 0
!
! Make sure to get all columns in csget.
! This is necessary when sphalo is used to compute a transpose,
! as opposed to just gathering halo for spspmm purposes.
!
ncg = huge(ncg)
tot_elem = 0
Do
proc = ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
call a%csget(idx,idx,ngtz,iasnd,jasnd,valsnd,info,&
& append=.true.,nzin=tot_elem,jmax=ncg)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_sp_getrow')
goto 9999
end if
tot_elem = tot_elem+ngtz
Enddo
counter = counter+n_el_send+3
Enddo
nz = tot_elem
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Going for alltoallv',iszs,iszr
if (rowcnv_) call psb_loc_to_glob(iasnd(1:nz),desc_a,info,iact='I')
if (colcnv_) call psb_loc_to_glob(jasnd(1:nz),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_loc_to_glob')
goto 9999
end if
#if defined(SP_A2AV_MPI)
call mpi_alltoallv(valsnd,sdsz,bsdindx,psb_mpi_r_spk_,&
& acoo%val,rvsz,brvindx,psb_mpi_r_spk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(iasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ia,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(jasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ja,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo /= mpi_success) info = minfo
#elif defined(SP_A2AV_XI)
call ls_my_a2av(valsnd,sdsz,bsdindx,&
& acoo%val,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(iasnd,sdsz,bsdindx,&
& acoo%ia,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(jasnd,sdsz,bsdindx,&
& acoo%ja,rvsz,brvindx,ictxt,info)
#elif defined(SP_A2AV_MAT)
call ls_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& acoo%val,acoo%ia,acoo%ja,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#else
choke on me @!
#endif
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoallv')
goto 9999
end if
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done alltoallv'
!
! Convert into local numbering
!
if (rowcnv_) call psb_glob_to_loc(acoo%ia(1:iszr),desc_a,info,iact='I')
!
! This seems to be the correct output condition
!
if (colcnv_.and.(.not.outcol_glob_)) &
& call psb_glob_to_loc(acoo%ja(1:iszr),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psbglob_to_loc')
goto 9999
end if
l1 = 0
call acoo%set_nrows(lzero)
!
irmin = huge(irmin)
icmin = huge(icmin)
irmax = 0
icmax = 0
Do i=1,iszr
r=(acoo%ia(i))
k=(acoo%ja(i))
! Just in case some of the conversions were out-of-range
If ((r>0).and.(k>0)) Then
l1=l1+1
acoo%val(l1) = acoo%val(i)
acoo%ia(l1) = r
acoo%ja(l1) = k
irmin = min(irmin,r)
irmax = max(irmax,r)
icmin = min(icmin,k)
icmax = max(icmax,k)
End If
Enddo
if (rowscale_) then
call acoo%set_nrows(max(irmax-irmin+1,0))
acoo%ia(1:l1) = acoo%ia(1:l1) - irmin + 1
else
call acoo%set_nrows(irmax)
end if
if (colscale_) then
call acoo%set_ncols(max(icmax-icmin+1,0))
acoo%ja(1:l1) = acoo%ja(1:l1) - icmin + 1
else
call acoo%set_ncols(icmax)
end if
call acoo%set_nzeros(l1)
call acoo%set_sorted(.false.)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),&
& ': End data exchange',counter,l1
call acoo%fix(info)
if (info == psb_success_) call acoo%mv_to_fmt(blk,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_spcnv')
goto 9999
end if
Deallocate(brvindx,bsdindx,rvsz,sdsz,&
& iasnd,jasnd,valsnd,stat=info)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done'
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
#if defined(SP_A2AV_XI) || defined(SP_A2AV_MAT)
contains
#if defined(SP_A2AV_MAT)
subroutine ls_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& valrcv,iarcv,jarcv,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
real(psb_spk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(in) :: ipdxv(:)
integer(psb_lpk_), intent(in) :: iasnd(:), jasnd(:)
real(psb_spk_), intent(out) :: valrcv(:)
integer(psb_lpk_), intent(out) :: iarcv(:), jarcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_mpk_), intent(in) :: icomm
integer(psb_ipk_), intent(out) :: info
!Local variables
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz, counter
integer(psb_mpk_) :: proc_to_comm, p2ptag, p2pstat(mpi_status_size), iret
integer(psb_mpk_), allocatable :: prcid(:), rvhd(:,:)
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
allocate(prcid(np),rvhd(np,3))
prcid = -1
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
p2ptag = psb_real_swap_tag
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
& psb_mpi_r_spk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,1),iret)
p2ptag = psb_int_swap_tag
call mpi_irecv(iarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,2),iret)
call mpi_irecv(jarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,3),iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
if (prcid(ip+1)<0) call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
p2ptag = psb_real_swap_tag
call mpi_send(valsnd(idx+1:idx+sz),sz,&
& psb_mpi_r_spk_,prcid(ip+1),&
& p2ptag, icomm,iret)
p2ptag = psb_int_swap_tag
call mpi_send(iasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
call mpi_send(jasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
sz = rvsz(ip+1)
if (sz > 0) then
call mpi_wait(rvhd(ip+1,1),p2pstat,iret)
call mpi_wait(rvhd(ip+1,2),p2pstat,iret)
call mpi_wait(rvhd(ip+1,3),p2pstat,iret)
end if
counter = counter+n_el_send+3
Enddo
end subroutine ls_coo_my_a2av
#endif
#if defined(SP_A2AV_XI)
subroutine ls_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
real(psb_spk_), intent(in) :: valsnd(:)
real(psb_spk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine ls_my_a2av
subroutine i_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
integer(psb_ipk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine i_my_a2av
#endif
#endif
End Subroutine psb_ls_csr_halo

541
base/tools/psb_zsphalo.F90
Unescape Escape View File

@ -55,6 +55,9 @@
! psb_comm_ext_ use ext_index ! psb_comm_ext_ use ext_index
! psb_comm_ovrl_ DISABLED for this routine. ! psb_comm_ovrl_ DISABLED for this routine.
! !
#undef SP_A2AV_MPI
#undef SP_A2AV_XI
#define SP_A2AV_MAT
Subroutine psb_zsphalo(a,desc_a,blk,info,rowcnv,colcnv,& Subroutine psb_zsphalo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,outfmt,data) & rowscale,colscale,outfmt,data)
use psb_base_mod, psb_protect_name => psb_zsphalo use psb_base_mod, psb_protect_name => psb_zsphalo
@ -804,3 +807,541 @@ Subroutine psb_lzsphalo(a,desc_a,blk,info,rowcnv,colcnv,&
return return
End Subroutine psb_lzsphalo End Subroutine psb_lzsphalo
Subroutine psb_lz_csr_halo(a,desc_a,blk,info,rowcnv,colcnv,&
& rowscale,colscale,data,outcol_glob,col_desc)
use psb_base_mod, psb_protect_name => psb_lz_csr_halo
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
type(psb_lz_csr_sparse_mat),Intent(in) :: a
type(psb_lz_csr_sparse_mat),Intent(inout) :: blk
type(psb_desc_type),intent(in), target :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale,outcol_glob
integer(psb_ipk_), intent(in), optional :: data
type(psb_desc_type),Intent(in), optional, target :: col_desc
! ...local scalars....
integer(psb_ipk_) :: ictxt, np,me
integer(psb_ipk_) :: counter,proc,i, &
& n_el_send,k,n_el_recv,r,&
& n_elem, j, ipx,mat_recv, iszs, iszr,idxs,idxr,nz,&
& irmin,icmin,data_,totxch,nxs, nxr,&
& err_act, nsnds, nrcvs
integer(psb_lpk_) :: ngtz,irmax,icmax,l1, lnr, lnc, lnnz, ncg, jpx, idx, tot_elem
integer(psb_mpk_) :: icomm, minfo
integer(psb_mpk_), allocatable :: brvindx(:), &
& rvsz(:), bsdindx(:),sdsz(:)
integer(psb_lpk_), allocatable :: iasnd(:), jasnd(:)
complex(psb_dpk_), allocatable :: valsnd(:)
type(psb_lz_coo_sparse_mat), allocatable :: acoo
class(psb_i_base_vect_type), pointer :: pdxv
integer(psb_ipk_), allocatable :: ipdxv(:)
logical :: rowcnv_,colcnv_,rowscale_,colscale_,outcol_glob_
Type(psb_desc_type), pointer :: col_desc_
character(len=5) :: outfmt_
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name, ch_err
if(psb_get_errstatus() /= 0) return
info=psb_success_
name='psb_lz_csr_sphalo'
call psb_erractionsave(err_act)
if (psb_errstatus_fatal()) then
info = psb_err_internal_error_ ; goto 9999
end if
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
ictxt = desc_a%get_context()
icomm = desc_a%get_mpic()
Call psb_info(ictxt, me, np)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),': Start'
if (present(rowcnv)) then
rowcnv_ = rowcnv
else
rowcnv_ = .true.
endif
if (present(colcnv)) then
colcnv_ = colcnv
else
colcnv_ = .true.
endif
if (present(rowscale)) then
rowscale_ = rowscale
else
rowscale_ = .false.
endif
if (present(colscale)) then
colscale_ = colscale
else
colscale_ = .false.
endif
if (present(data)) then
data_ = data
else
data_ = psb_comm_halo_
endif
if (present(outcol_glob)) then
outcol_glob_ = outcol_glob
else
outcol_glob_ = .false.
endif
if (present(col_desc)) then
col_desc_ => col_desc
else
col_desc_ => desc_a
end if
Allocate(brvindx(np+1),&
& rvsz(np),sdsz(np),bsdindx(np+1), acoo,stat=info)
if (info /= psb_success_) then
info=psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
If (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Data selector',data_
select case(data_)
case(psb_comm_halo_,psb_comm_ext_ )
! Do not accept OVRLAP_INDEX any longer.
case default
call psb_errpush(psb_err_from_subroutine_,name,a_err='wrong Data selector')
goto 9999
end select
sdsz(:)=0
rvsz(:)=0
l1 = 0
brvindx(1) = 0
bsdindx(1) = 0
counter=1
idx = 0
idxs = 0
idxr = 0
call desc_a%get_list(data_,pdxv,totxch,nxr,nxs,info)
ipdxv = pdxv%get_vect()
! For all rows in the halo descriptor, extract the row size
lnr = 0
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
tot_elem = 0
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
tot_elem = tot_elem+n_elem
Enddo
sdsz(proc+1) = tot_elem
lnr = lnr + n_el_recv
counter = counter+n_el_send+3
Enddo
!
! Exchange row sizes, so as to know sends/receives.
! This is different from the halo exchange because the
! size of the rows may vary, as opposed to fixed
! (multi) vector row size.
!
call mpi_alltoall(sdsz,1,psb_mpi_mpk_,&
& rvsz,1,psb_mpi_mpk_,icomm,minfo)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoall')
goto 9999
end if
nsnds = count(sdsz /= 0)
nrcvs = count(rvsz /= 0)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done initial alltoall',nsnds,nrcvs
idxs = 0
idxr = 0
counter = 1
Do
proc=ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
bsdindx(proc+1) = idxs
idxs = idxs + sdsz(proc+1)
brvindx(proc+1) = idxr
idxr = idxr + rvsz(proc+1)
counter = counter+n_el_send+3
Enddo
iszr = sum(rvsz)
mat_recv = iszr
iszs = sum(sdsz)
lnnz = max(iszr,iszs,ione)
lnc = a%get_ncols()
call acoo%allocate(lnr,lnc,lnnz)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Sizes:',acoo%get_size(),&
& ' Send:',sdsz(:),' Receive:',rvsz(:)
call psb_ensure_size(max(iszs,1),iasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),jasnd,info)
if (info == psb_success_) call psb_ensure_size(max(iszs,1),valsnd,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='ensure_size')
goto 9999
end if
l1 = 0
ipx = 1
counter=1
idx = 0
!
! Make sure to get all columns in csget.
! This is necessary when sphalo is used to compute a transpose,
! as opposed to just gathering halo for spspmm purposes.
!
ncg = huge(ncg)
tot_elem = 0
Do
proc = ipdxv(counter)
if (proc == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
Do j=0,n_el_send-1
idx = ipdxv(counter+psb_elem_send_+j)
n_elem = a%get_nz_row(idx)
call a%csget(idx,idx,ngtz,iasnd,jasnd,valsnd,info,&
& append=.true.,nzin=tot_elem,jmax=ncg)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_sp_getrow')
goto 9999
end if
tot_elem = tot_elem+ngtz
Enddo
counter = counter+n_el_send+3
Enddo
nz = tot_elem
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Going for alltoallv',iszs,iszr
if (rowcnv_) call psb_loc_to_glob(iasnd(1:nz),desc_a,info,iact='I')
if (colcnv_) call psb_loc_to_glob(jasnd(1:nz),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_loc_to_glob')
goto 9999
end if
#if defined(SP_A2AV_MPI)
call mpi_alltoallv(valsnd,sdsz,bsdindx,psb_mpi_c_dpk_,&
& acoo%val,rvsz,brvindx,psb_mpi_c_dpk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(iasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ia,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo == mpi_success) &
& call mpi_alltoallv(jasnd,sdsz,bsdindx,psb_mpi_lpk_,&
& acoo%ja,rvsz,brvindx,psb_mpi_lpk_,icomm,minfo)
if (minfo /= mpi_success) info = minfo
#elif defined(SP_A2AV_XI)
call lz_my_a2av(valsnd,sdsz,bsdindx,&
& acoo%val,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(iasnd,sdsz,bsdindx,&
& acoo%ia,rvsz,brvindx,ictxt,info)
if (info == psb_success_) call i_my_a2av(jasnd,sdsz,bsdindx,&
& acoo%ja,rvsz,brvindx,ictxt,info)
#elif defined(SP_A2AV_MAT)
call lz_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& acoo%val,acoo%ia,acoo%ja,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#else
choke on me @!
#endif
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='mpi_alltoallv')
goto 9999
end if
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done alltoallv'
!
! Convert into local numbering
!
if (rowcnv_) call psb_glob_to_loc(acoo%ia(1:iszr),desc_a,info,iact='I')
!
! This seems to be the correct output condition
!
if (colcnv_.and.(.not.outcol_glob_)) &
& call psb_glob_to_loc(acoo%ja(1:iszr),col_desc_,info,iact='I')
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psbglob_to_loc')
goto 9999
end if
l1 = 0
call acoo%set_nrows(lzero)
!
irmin = huge(irmin)
icmin = huge(icmin)
irmax = 0
icmax = 0
Do i=1,iszr
r=(acoo%ia(i))
k=(acoo%ja(i))
! Just in case some of the conversions were out-of-range
If ((r>0).and.(k>0)) Then
l1=l1+1
acoo%val(l1) = acoo%val(i)
acoo%ia(l1) = r
acoo%ja(l1) = k
irmin = min(irmin,r)
irmax = max(irmax,r)
icmin = min(icmin,k)
icmax = max(icmax,k)
End If
Enddo
if (rowscale_) then
call acoo%set_nrows(max(irmax-irmin+1,0))
acoo%ia(1:l1) = acoo%ia(1:l1) - irmin + 1
else
call acoo%set_nrows(irmax)
end if
if (colscale_) then
call acoo%set_ncols(max(icmax-icmin+1,0))
acoo%ja(1:l1) = acoo%ja(1:l1) - icmin + 1
else
call acoo%set_ncols(icmax)
end if
call acoo%set_nzeros(l1)
call acoo%set_sorted(.false.)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),&
& ': End data exchange',counter,l1
call acoo%fix(info)
if (info == psb_success_) call acoo%mv_to_fmt(blk,info)
if (info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='psb_spcnv')
goto 9999
end if
Deallocate(brvindx,bsdindx,rvsz,sdsz,&
& iasnd,jasnd,valsnd,stat=info)
if (debug_level >= psb_debug_outer_)&
& write(debug_unit,*) me,' ',trim(name),': Done'
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
#if defined(SP_A2AV_XI) || defined(SP_A2AV_MAT)
contains
#if defined(SP_A2AV_MAT)
subroutine lz_coo_my_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
& valrcv,iarcv,jarcv,rvsz,brvindx,ipdxv,ictxt,icomm,info)
#ifdef MPI_MOD
use mpi
#endif
Implicit None
#ifdef MPI_H
include 'mpif.h'
#endif
complex(psb_dpk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(in) :: ipdxv(:)
integer(psb_lpk_), intent(in) :: iasnd(:), jasnd(:)
complex(psb_dpk_), intent(out) :: valrcv(:)
integer(psb_lpk_), intent(out) :: iarcv(:), jarcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_mpk_), intent(in) :: icomm
integer(psb_ipk_), intent(out) :: info
!Local variables
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz, counter
integer(psb_mpk_) :: proc_to_comm, p2ptag, p2pstat(mpi_status_size), iret
integer(psb_mpk_), allocatable :: prcid(:), rvhd(:,:)
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
allocate(prcid(np),rvhd(np,3))
prcid = -1
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
p2ptag = psb_dcomplex_swap_tag
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
& psb_mpi_c_dpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,1),iret)
p2ptag = psb_int_swap_tag
call mpi_irecv(iarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,2),iret)
call mpi_irecv(jarcv(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,rvhd(ip+1,3),iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
if (prcid(ip+1)<0) call psb_get_rank(prcid(ip+1),ictxt,ip)
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
p2ptag = psb_dcomplex_swap_tag
call mpi_send(valsnd(idx+1:idx+sz),sz,&
& psb_mpi_c_dpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
p2ptag = psb_int_swap_tag
call mpi_send(iasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
call mpi_send(jasnd(idx+1:idx+sz),sz,&
& psb_mpi_lpk_,prcid(ip+1),&
& p2ptag, icomm,iret)
end if
counter = counter+n_el_send+3
Enddo
counter=1
Do
ip=ipdxv(counter)
if (ip == -1) exit
n_el_recv = ipdxv(counter+psb_n_elem_recv_)
counter = counter+n_el_recv
n_el_send = ipdxv(counter+psb_n_elem_send_)
sz = rvsz(ip+1)
if (sz > 0) then
call mpi_wait(rvhd(ip+1,1),p2pstat,iret)
call mpi_wait(rvhd(ip+1,2),p2pstat,iret)
call mpi_wait(rvhd(ip+1,3),p2pstat,iret)
end if
counter = counter+n_el_send+3
Enddo
end subroutine lz_coo_my_a2av
#endif
#if defined(SP_A2AV_XI)
subroutine lz_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
complex(psb_dpk_), intent(in) :: valsnd(:)
complex(psb_dpk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine lz_my_a2av
subroutine i_my_a2av(valsnd,sdsz,bsdindx,&
& valrcv,rvsz,brvindx,ictxt,info)
integer(psb_ipk_), intent(in) :: valsnd(:)
integer(psb_ipk_), intent(out) :: valrcv(:)
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
integer(psb_ipk_), intent(in) :: ictxt
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
call psb_info(ictxt,iam,np)
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
info = psb_err_internal_error_
return
end if
do ip = 0, np-1
sz = sdsz(ip+1)
if (sz > 0) then
idx = bsdindx(ip+1)
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
end if
end do
do ip = 0, np-1
sz = rvsz(ip+1)
if (sz > 0) then
idx = brvindx(ip+1)
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
end if
end do
end subroutine i_my_a2av
#endif
#endif
End Subroutine psb_lz_csr_halo

Write Preview
Loading…
Cancel
Save