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psblas3/base/modules/psb_penv_mod.F90

3524 lines
82 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 2.2
!!$ (C) Copyright 2006/2007/2008
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari University of Rome Tor Vergata
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
#if defined(SERIAL_MPI)
! Provide a fake mpi module just to keep the compiler(s) happy.
module mpi
integer, parameter :: mpi_success=0
integer, parameter :: mpi_request_null=0
integer, parameter :: mpi_status_size=1
integer, parameter :: mpi_integer=1, mpi_double_precision=3
integer, parameter :: mpi_double_complex=5
real(psb_dpk_), external :: mpi_wtime
end module mpi
#endif
module psb_penv_mod
use psb_const_mod
use psb_blacs_mod
interface psb_init
module procedure psb_init
end interface
interface psb_exit
module procedure psb_exit
end interface
interface psb_abort
module procedure psb_abort
end interface
interface psb_info
module procedure psb_info
end interface
interface psb_barrier
module procedure psb_barrier
end interface
interface psb_wtime
module procedure psb_wtime
end interface
interface psb_bcast
module procedure psb_ibcasts, psb_ibcastv, psb_ibcastm,&
& psb_dbcasts, psb_dbcastv, psb_dbcastm,&
& psb_zbcasts, psb_zbcastv, psb_zbcastm,&
& psb_sbcasts, psb_sbcastv, psb_sbcastm,&
& psb_cbcasts, psb_cbcastv, psb_cbcastm,&
& psb_hbcasts, psb_hbcastv, psb_lbcasts, psb_lbcastv
end interface
interface psb_snd
module procedure psb_isnds, psb_isndv, psb_isndm,&
& psb_ssnds, psb_ssndv, psb_ssndm,&
& psb_csnds, psb_csndv, psb_csndm,&
& psb_dsnds, psb_dsndv, psb_dsndm,&
& psb_zsnds, psb_zsndv, psb_zsndm,&
& psb_hsnds, psb_lsnds
end interface
interface psb_rcv
module procedure psb_ircvs, psb_ircvv, psb_ircvm,&
& psb_srcvs, psb_srcvv, psb_srcvm,&
& psb_crcvs, psb_crcvv, psb_crcvm,&
& psb_drcvs, psb_drcvv, psb_drcvm,&
& psb_zrcvs, psb_zrcvv, psb_zrcvm,&
& psb_hrcvs, psb_lrcvs
end interface
interface psb_max
module procedure psb_imaxs, psb_imaxv, psb_imaxm,&
& psb_i8maxs, &
& psb_smaxs, psb_smaxv, psb_smaxm,&
& psb_dmaxs, psb_dmaxv, psb_dmaxm
end interface
interface psb_min
module procedure psb_imins, psb_iminv, psb_iminm,&
& psb_i8mins, &
& psb_smins, psb_sminv, psb_sminm,&
& psb_dmins, psb_dminv, psb_dminm
end interface
interface psb_amx
module procedure psb_iamxs, psb_iamxv, psb_iamxm,&
& psb_i8amxs, &
& psb_samxs, psb_samxv, psb_samxm,&
& psb_camxs, psb_camxv, psb_camxm,&
& psb_damxs, psb_damxv, psb_damxm,&
& psb_zamxs, psb_zamxv, psb_zamxm
end interface
interface psb_amn
module procedure psb_iamns, psb_iamnv, psb_iamnm,&
& psb_i8amns, &
& psb_samns, psb_samnv, psb_samnm,&
& psb_camns, psb_camnv, psb_camnm,&
& psb_damns, psb_damnv, psb_damnm,&
& psb_zamns, psb_zamnv, psb_zamnm
end interface
interface psb_sum
module procedure psb_isums, psb_isumv, psb_isumm,&
& psb_i8sums, &
& psb_ssums, psb_ssumv, psb_ssumm,&
& psb_csums, psb_csumv, psb_csumm,&
& psb_dsums, psb_dsumv, psb_dsumm,&
& psb_zsums, psb_zsumv, psb_zsumm
end interface
#if defined(SERIAL_MPI)
integer, private, save :: nctxt=0
#endif
#if defined(HAVE_KSENDID)
interface
integer function krecvid(contxt,proc_to_comm,myrow)
integer contxt,proc_to_comm,myrow
end function krecvid
end interface
interface
integer function ksendid(contxt,proc_to_comm,myrow)
integer contxt,proc_to_comm,myrow
end function ksendid
end interface
#endif
private psi_get_sizes
contains
subroutine psi_get_sizes()
use psb_const_mod
real(psb_dpk_) :: dv(2)
real(psb_spk_) :: sv(2)
integer :: iv(2)
integer(psb_long_int_k_) :: ilv(2)
call psi_c_diffadd(sv(1),sv(2),psb_sizeof_sp)
call psi_c_diffadd(dv(1),dv(2),psb_sizeof_dp)
call psi_c_diffadd(iv(1),iv(2),psb_sizeof_int)
call psi_c_diffadd(ilv(1),ilv(2),psb_sizeof_long_int)
end subroutine psi_get_sizes
subroutine psb_init(ictxt,np)
use psb_const_mod
use psb_error_mod
integer, intent(out) :: ictxt
integer, intent(in), optional :: np
integer :: np_, npavail, iam, info
character(len=20), parameter :: name='psb_init'
#if defined(SERIAL_MPI)
ictxt = nctxt
nctxt = nctxt + 1
np_ = 1
#else
call blacs_pinfo(iam, npavail)
call blacs_get(izero, izero, ictxt)
if (present(np)) then
np_ = max(1,min(np,npavail))
else
np_ = npavail
endif
call blacs_gridinit(ictxt, 'R', np_, ione)
#endif
if (present(np)) then
if (np_ < np) then
info = 2011
call psb_errpush(info,name)
call psb_error(ictxt)
endif
endif
call psi_get_sizes()
end subroutine psb_init
subroutine psb_exit(ictxt,close)
integer, intent(in) :: ictxt
logical, intent(in), optional :: close
logical :: close_
integer :: nprow, npcol, myprow, mypcol
#if !defined(SERIAL_MPI)
if (present(close)) then
close_ = close
else
close_ = .true.
end if
call blacs_gridinfo(ictxt, nprow, npcol, myprow, mypcol)
if ((myprow >=0).and.(mypcol>=0)) then
call blacs_gridexit(ictxt)
end if
if (close_) call blacs_exit(0)
#endif
end subroutine psb_exit
subroutine psb_barrier(ictxt)
integer, intent(in) :: ictxt
#if !defined(SERIAL_MPI)
call blacs_barrier(ictxt,'All')
#endif
end subroutine psb_barrier
function psb_wtime()
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
real(psb_dpk_) :: psb_wtime
psb_wtime = mpi_wtime()
end function psb_wtime
subroutine psb_abort(ictxt)
integer, intent(in) :: ictxt
#if defined(SERIAL_MPI)
stop
#else
call blacs_abort(ictxt,-1)
#endif
end subroutine psb_abort
subroutine psb_info(ictxt,iam,np)
integer, intent(in) :: ictxt
integer, intent(out) :: iam, np
integer :: nprow, npcol, myprow, mypcol
#if defined(SERIAL_MPI)
iam = 0
np = 1
#else
call blacs_gridinfo(ictxt, nprow, npcol, myprow, mypcol)
iam = myprow
np = nprow
#endif
end subroutine psb_info
subroutine psb_ibcasts(ictxt,dat,root)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_ibcasts
subroutine psb_ibcastv(ictxt,dat,root)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_ibcastv
subroutine psb_ibcastm(ictxt,dat,root)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_ibcastm
subroutine psb_sbcasts(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_sbcasts
subroutine psb_sbcastv(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_sbcastv
subroutine psb_sbcastm(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_sbcastm
subroutine psb_dbcasts(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_dbcasts
subroutine psb_dbcastv(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_dbcastv
subroutine psb_dbcastm(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_dbcastm
subroutine psb_cbcasts(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_cbcasts
subroutine psb_cbcastv(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_cbcastv
subroutine psb_cbcastm(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_cbcastm
subroutine psb_zbcasts(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zbcasts
subroutine psb_zbcastv(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zbcastv
subroutine psb_zbcastm(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: iam, np, root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
if (iam==root_) then
call gebs2d(ictxt,'A',dat)
else
call gebr2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zbcastm
subroutine psb_hbcasts(ictxt,dat,root,length)
#ifdef MPI_H
include 'mpif.h'
#endif
#ifdef MPI_MOD
use mpi
#endif
integer, intent(in) :: ictxt
character(len=*), intent(inout) :: dat
integer, intent(in), optional :: root,length
integer :: iam, np, root_,icomm,length_,info
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
if (present(length)) then
length_ = length
else
length_ = len(dat)
endif
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
call mpi_bcast(dat,length_,MPI_CHARACTER,root_,icomm,info)
#endif
end subroutine psb_hbcasts
subroutine psb_hbcastv(ictxt,dat,root)
#ifdef MPI_H
include 'mpif.h'
#endif
#ifdef MPI_MOD
use mpi
#endif
integer, intent(in) :: ictxt
character(len=*), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_,icomm,length_,info, size_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
length_ = len(dat)
size_ = size(dat)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
call mpi_bcast(dat,length_*size_,MPI_CHARACTER,root_,icomm,info)
#endif
end subroutine psb_hbcastv
subroutine psb_lbcasts(ictxt,dat,root)
#ifdef MPI_H
include 'mpif.h'
#endif
#ifdef MPI_MOD
use mpi
#endif
integer, intent(in) :: ictxt
logical, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: iam, np, root_,icomm,info
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
call mpi_bcast(dat,1,MPI_LOGICAL,root_,icomm,info)
#endif
end subroutine psb_lbcasts
subroutine psb_lbcastv(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
logical, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: iam, np, root_,icomm,info
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = psb_root_
endif
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
call mpi_bcast(dat,size(dat),MPI_LOGICAL,root_,icomm,info)
#endif
end subroutine psb_lbcastv
subroutine psb_imaxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_, dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_integer,mpi_max,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer,mpi_max,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_imaxs
subroutine psb_imaxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
if (info ==0) call mpi_allreduce(dat_,dat,size(dat),mpi_integer,mpi_max,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer,mpi_max,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer,mpi_max,root_,icomm,info)
end if
endif
#endif
end subroutine psb_imaxv
subroutine psb_imaxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
if (info ==0) call mpi_allreduce(dat_,dat,size(dat),mpi_integer,mpi_max,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer,mpi_max,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer,mpi_max,root_,icomm,info)
end if
endif
#endif
end subroutine psb_imaxm
subroutine psb_smaxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_real,mpi_max,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_max,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_smaxs
subroutine psb_smaxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
if (info ==0) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_max,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_max,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_max,root_,icomm,info)
end if
endif
#endif
end subroutine psb_smaxv
subroutine psb_smaxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
if (info ==0)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_max,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_max,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_max,root_,icomm,info)
end if
endif
#endif
end subroutine psb_smaxm
subroutine psb_dmaxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_double_precision,mpi_max,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_max,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_dmaxs
subroutine psb_dmaxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
if (info ==0) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_max,root_,icomm,info)
end if
endif
#endif
end subroutine psb_dmaxv
subroutine psb_dmaxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
if (info ==0)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_max,root_,icomm,info)
end if
endif
#endif
end subroutine psb_dmaxm
subroutine psb_imins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_, dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_integer,mpi_min,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer,mpi_min,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_imins
subroutine psb_iminv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
if (info ==0) call mpi_allreduce(dat_,dat,size(dat),mpi_integer,mpi_min,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer,mpi_min,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer,mpi_min,root_,icomm,info)
end if
endif
#endif
end subroutine psb_iminv
subroutine psb_iminm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
if (info ==0) call mpi_allreduce(dat_,dat,size(dat),mpi_integer,mpi_min,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer,mpi_min,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer,mpi_min,root_,icomm,info)
end if
endif
#endif
end subroutine psb_iminm
subroutine psb_smins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_real,mpi_min,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_min,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_smins
subroutine psb_sminv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
if (info ==0) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_min,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_min,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_min,root_,icomm,info)
end if
endif
#endif
end subroutine psb_sminv
subroutine psb_sminm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
if (info ==0) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_min,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_min,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_min,root_,icomm,info)
end if
endif
#endif
end subroutine psb_sminm
subroutine psb_dmins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_double_precision,mpi_min,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_min,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_dmins
subroutine psb_dminv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
if (info ==0) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_min,root_,icomm,info)
end if
endif
#endif
end subroutine psb_dminv
subroutine psb_dminm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, icomm, info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
if (info ==0) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,icomm,info)
else
if (iam==root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,root_,icomm,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_min,root_,icomm,info)
end if
endif
#endif
end subroutine psb_dminm
subroutine psb_iamxs(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamx2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_iamxs
subroutine psb_iamxv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_iamxv
subroutine psb_iamxm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_iamxm
subroutine psb_samxs(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamx2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_samxs
subroutine psb_samxv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_samxv
subroutine psb_samxm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_samxm
subroutine psb_damxs(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamx2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_damxs
subroutine psb_damxv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_damxv
subroutine psb_damxm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_damxm
subroutine psb_camxs(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamx2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_camxs
subroutine psb_camxv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_camxv
subroutine psb_camxm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_camxm
subroutine psb_zamxs(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamx2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zamxs
subroutine psb_zamxv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zamxv
subroutine psb_zamxm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamx2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamx2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zamxm
subroutine psb_iamns(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamn2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_iamns
subroutine psb_iamnv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_iamnv
subroutine psb_iamnm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_iamnm
subroutine psb_samns(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamn2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_samns
subroutine psb_samnv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_samnv
subroutine psb_samnm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_samnm
subroutine psb_damns(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamn2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_damns
subroutine psb_damnv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_damnv
subroutine psb_damnm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_damnm
subroutine psb_camns(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamn2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_camns
subroutine psb_camnv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_camnv
subroutine psb_camnm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_camnm
subroutine psb_zamns(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia
integer :: root_
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
call gamn2d(ictxt,'A',dat,ria=ia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zamns
subroutine psb_zamnv(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:)
integer :: root_
integer, allocatable :: cia(:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zamnv
subroutine psb_zamnm(ictxt,dat,root,ia)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer, intent(inout), optional :: ia(:,:)
integer :: root_
integer, allocatable :: cia(:,:)
#if defined(SERIAL_MPI)
if (present(ia)) then
ia = 0
end if
#else
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (present(ia)) then
allocate(cia(size(ia,1),size(ia,2)))
call gamn2d(ictxt,'A',dat,ria=ia,cia=cia,rrt=root_)
else
call gamn2d(ictxt,'A',dat,rrt=root_)
endif
#endif
end subroutine psb_zamnm
subroutine psb_i8sums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: mpi_int8_type, info, icomm
integer :: root_, iam, np
integer(psb_long_int_k_) :: dat_
if (present(root)) then
root_ = root
else
root_ = -1
endif
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
mpi_int8_type = mpi_integer8
if (root_ == -1) then
dat_=dat
call mpi_allreduce(dat_,dat,1,mpi_int8_type,mpi_sum,icomm,info)
else
if (iam==root_) then
dat_=dat
call mpi_reduce(dat_,dat,1,mpi_int8_type,mpi_sum,root_,icomm,info)
else
call mpi_reduce(dat,dat_,1,mpi_int8_type,mpi_sum,root_,icomm,info)
end if
endif
end subroutine psb_i8sums
subroutine psb_i8amx_mpi_user(inv, outv,len,type)
integer(psb_long_int_k_) :: inv(*),outv(*)
integer :: len,type
integer :: i
do i=1, len
if (abs(inv(i)) > abs(outv(i))) then
outv(i) = inv(i)
end if
end do
end subroutine psb_i8amx_mpi_user
subroutine psb_i8amn_mpi_user(inv, outv,len,type)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer(psb_long_int_k_) :: inv(*),outv(*)
integer :: len,type
integer :: i
if (type /= mpi_integer8) then
write(0,*) 'Invalid type !!!'
end if
do i=1, len
if (abs(inv(i)) < abs(outv(i))) then
outv(i) = inv(i)
end if
end do
end subroutine psb_i8amn_mpi_user
subroutine psb_i8amns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, icomm,info, i8amn
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
call mpi_op_create(psb_i8amn_mpi_user,.true.,i8amn,info)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_integer8,i8amn,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,i8amn,root_,icomm,info)
dat = dat_
endif
call mpi_op_free(i8amn,info)
#endif
end subroutine psb_i8amns
subroutine psb_i8amxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, icomm,info, i8amx
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
call mpi_op_create(psb_i8amx_mpi_user,.true.,i8amx,info)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_integer8,i8amx,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,i8amx,root_,icomm,info)
dat = dat_
endif
call mpi_op_free(i8amx,info)
#endif
end subroutine psb_i8amxs
subroutine psb_i8mins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_integer8,mpi_min,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_min,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_i8mins
subroutine psb_i8maxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, icomm,info
#if !defined(SERIAL_MPI)
call psb_info(ictxt,iam,np)
call psb_get_mpicomm(ictxt,icomm)
if (present(root)) then
root_ = root
else
root_ = -1
endif
if (root_ == -1) then
call mpi_allreduce(dat,dat_,1,mpi_integer8,mpi_max,icomm,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_max,root_,icomm,info)
dat = dat_
endif
#endif
end subroutine psb_i8maxs
subroutine psb_isums(ictxt,dat,root)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_isums
subroutine psb_isumv(ictxt,dat,root)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_isumv
subroutine psb_isumm(ictxt,dat,root)
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_isumm
subroutine psb_ssums(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_ssums
subroutine psb_ssumv(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_ssumv
subroutine psb_ssumm(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_ssumm
subroutine psb_dsums(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_dsums
subroutine psb_dsumv(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_dsumv
subroutine psb_dsumm(ictxt,dat,root)
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_dsumm
subroutine psb_csums(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_csums
subroutine psb_csumv(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: cia(:)
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_csumv
subroutine psb_csumm(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_csumm
subroutine psb_zsums(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_zsums
subroutine psb_zsumv(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: cia(:)
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_zsumv
subroutine psb_zsumm(ictxt,dat,root)
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
#if !defined(SERIAL_MPI)
if (present(root)) then
root_ = root
else
root_ = -1
endif
call gsum2d(ictxt,'A',dat,rrt=root_)
#endif
end subroutine psb_zsumm
subroutine psb_hsnds(ictxt,dat,dst,length)
use psb_error_mod
integer, intent(in) :: ictxt
character(len=*), intent(in) :: dat
integer, intent(in) :: dst
integer, intent(in), optional :: length
integer, allocatable :: buffer(:)
integer :: length_, i
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
if (present(length)) then
length_ = length
else
length_ = len(dat)
endif
allocate(buffer(length_))
do i=1,length_
buffer(i) = iachar(dat(i:i))
end do
call gesd2d(ictxt,buffer,dst,0)
#endif
end subroutine psb_hsnds
subroutine psb_hrcvs(ictxt,dat,src,length)
use psb_error_mod
integer, intent(in) :: ictxt
character(len=*), intent(out) :: dat
integer, intent(in) :: src
integer, intent(in), optional :: length
integer, allocatable :: buffer(:)
integer :: length_, i
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = ''
#else
if (present(length)) then
length_ = length
else
length_ = len(dat)
endif
allocate(buffer(length_))
call gerv2d(ictxt,buffer,src,0)
do i=1,length_
dat(i:i) = achar(buffer(i))
end do
#endif
end subroutine psb_hrcvs
subroutine psb_lsnds(ictxt,dat,dst,length)
use psb_error_mod
integer, intent(in) :: ictxt
logical, intent(in) :: dat
integer, intent(in) :: dst
integer :: i
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
if (dat) then
i = 1
else
i = 0
endif
call gesd2d(ictxt,i,dst,0)
#endif
end subroutine psb_lsnds
subroutine psb_lrcvs(ictxt,dat,src,length)
use psb_error_mod
integer, intent(in) :: ictxt
logical, intent(out) :: dat
integer, intent(in) :: src
integer :: i
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = .false.
#else
call gerv2d(ictxt,i,src,0)
dat = (i == 1)
#endif
end subroutine psb_lrcvs
subroutine psb_isnds(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
integer, intent(in) :: dat
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_isnds
subroutine psb_isndv(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
integer, intent(in) :: dat(:)
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_isndv
subroutine psb_isndm(ictxt,dat,dst,m)
use psb_error_mod
integer, intent(in) :: ictxt
integer, intent(in) :: dat(:,:)
integer, intent(in) :: dst
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0,m)
#endif
end subroutine psb_isndm
subroutine psb_ssnds(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_spk_), intent(in) :: dat
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_ssnds
subroutine psb_ssndv(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_spk_), intent(in) :: dat(:)
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_ssndv
subroutine psb_ssndm(ictxt,dat,dst,m)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_spk_), intent(in) :: dat(:,:)
integer, intent(in) :: dst
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0,m)
#endif
end subroutine psb_ssndm
subroutine psb_dsnds(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_dpk_), intent(in) :: dat
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_dsnds
subroutine psb_dsndv(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_dpk_), intent(in) :: dat(:)
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_dsndv
subroutine psb_dsndm(ictxt,dat,dst,m)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_dpk_), intent(in) :: dat(:,:)
integer, intent(in) :: dst
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0,m)
#endif
end subroutine psb_dsndm
subroutine psb_csnds(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_spk_), intent(in) :: dat
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_csnds
subroutine psb_csndv(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_spk_), intent(in) :: dat(:)
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_csndv
subroutine psb_csndm(ictxt,dat,dst,m)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_spk_), intent(in) :: dat(:,:)
integer, intent(in) :: dst
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0,m)
#endif
end subroutine psb_csndm
subroutine psb_zsnds(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(in) :: dat
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_zsnds
subroutine psb_zsndv(ictxt,dat,dst)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(in) :: dat(:)
integer, intent(in) :: dst
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0)
#endif
end subroutine psb_zsndv
subroutine psb_zsndm(ictxt,dat,dst,m)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(in) :: dat(:,:)
integer, intent(in) :: dst
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >1) then
write(0,*) "Warning: process sending a message in serial mode (to itself)"
endif
#else
call gesd2d(ictxt,dat,dst,0,m)
#endif
end subroutine psb_zsndm
subroutine psb_ircvs(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_ircvs
subroutine psb_ircvv(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_ircvv
subroutine psb_ircvm(ictxt,dat,src,m)
use psb_error_mod
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in) :: src
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0,m)
#endif
end subroutine psb_ircvm
subroutine psb_srcvs(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_srcvs
subroutine psb_srcvv(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_srcvv
subroutine psb_srcvm(ictxt,dat,src,m)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in) :: src
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0,m)
#endif
end subroutine psb_srcvm
subroutine psb_drcvs(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_drcvs
subroutine psb_drcvv(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_drcvv
subroutine psb_drcvm(ictxt,dat,src,m)
use psb_error_mod
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in) :: src
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0,m)
#endif
end subroutine psb_drcvm
subroutine psb_crcvs(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_crcvs
subroutine psb_crcvv(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_crcvv
subroutine psb_crcvm(ictxt,dat,src,m)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in) :: src
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0,m)
#endif
end subroutine psb_crcvm
subroutine psb_zrcvs(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_zrcvs
subroutine psb_zrcvv(ictxt,dat,src)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in) :: src
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0)
#endif
end subroutine psb_zrcvv
subroutine psb_zrcvm(ictxt,dat,src,m)
use psb_error_mod
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in) :: src
integer, intent(in), optional :: m
#if defined(SERIAL_MPI)
if (psb_get_errverbosity() >0) then
write(0,*) "Warning: process receiving a message in serial mode (to itself)"
endif
dat = 0
#else
call gerv2d(ictxt,dat,src,0,m)
#endif
end subroutine psb_zrcvm
subroutine psb_set_coher(ictxt,isvch)
integer :: ictxt, isvch
! Ensure global repeatability for convergence checks.
#if !defined(HAVE_ESSL_BLACS)
Call blacs_get(ictxt,15,isvch)
Call blacs_set(ictxt,15,1)
#else
! Do nothing: ESSL does coherence by default,
! and does not handle req=16
#endif
end subroutine psb_set_coher
subroutine psb_restore_coher(ictxt,isvch)
integer :: ictxt, isvch
! Ensure global coherence for convergence checks.
#if !defined(HAVE_ESSL_BLACS)
Call blacs_set(ictxt,15,isvch)
#else
! Do nothing: ESSL does coherence by default,
! and does not handle req=15
#endif
end subroutine psb_restore_coher
subroutine psb_get_mpicomm(ictxt,comm)
integer :: ictxt, comm
#if !defined(SERIAL_MPI)
call blacs_get(ictxt,10,comm)
#else
comm = ictxt
#endif
end subroutine psb_get_mpicomm
subroutine psb_get_rank(rank,ictxt,id)
integer :: rank,ictxt, id
integer :: blacs_pnum
#if defined(SERIAL_MPI)
rank = 0
#else
rank = blacs_pnum(ictxt,id,0)
#endif
end subroutine psb_get_rank
#if (!defined(HAVE_KSENDID)) || defined(SERIAL_MPI)
!
! Need these, as they are not in the ESSL implementation
! of the BLACS.
!
integer function krecvid(contxt,proc_to_comm,myrow)
integer contxt,proc_to_comm,myrow
krecvid=32766
return
end function krecvid
integer function ksendid(contxt,proc_to_comm,myrow)
integer contxt,proc_to_comm,myrow
ksendid=32766
return
end function ksendid
#endif
end module psb_penv_mod