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419 lines
10 KiB
Fortran
419 lines
10 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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!
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module psi_p2p_mod
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use psi_penv_mod
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use psi_comm_buffers_mod
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use psi_m_p2p_mod
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use psi_e_p2p_mod
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use psi_s_p2p_mod
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use psi_d_p2p_mod
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use psi_c_p2p_mod
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use psi_z_p2p_mod
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!
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! Add here interfaces for
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! LOGICAL scalar/vector/matrix
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! CHARACTER scalar (use H prefix as in old style Hollerith)
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!
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interface psb_snd
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module procedure psb_lsnds, psb_lsndv, psb_lsndm,&
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& psb_hsnds, psb_lsnds_ec, psb_lsndv_ec, &
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& psb_lsndm_ec, psb_hsnds_ec
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end interface
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interface psb_rcv
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module procedure psb_lrcvs, psb_lrcvv, psb_lrcvm,&
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& psb_hrcvs, psb_lrcvs_ec, psb_lrcvv_ec, &
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& psb_lrcvm_ec, psb_hrcvs_ec
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end interface
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contains
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! !!!!!!!!!!!!!!!!!!!!!!!!
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!
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! Point-to-point SND
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!
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! !!!!!!!!!!!!!!!!!!!!!!!!
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subroutine psb_lsnds(ictxt,dat,dst)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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logical, intent(in) :: dat
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integer(psb_mpk_), intent(in) :: dst
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logical, allocatable :: dat_(:)
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integer(psb_mpk_) :: info
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#if defined(SERIAL_MPI)
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! do nothing
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#else
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allocate(dat_(1), stat=info)
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dat_(1) = dat
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call psi_snd(ictxt,psb_logical_tag,dst,dat_,psb_mesg_queue)
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#endif
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end subroutine psb_lsnds
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subroutine psb_lsndv(ictxt,dat,dst)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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logical, intent(in) :: dat(:)
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integer(psb_mpk_), intent(in) :: dst
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logical, allocatable :: dat_(:)
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integer(psb_mpk_) :: info
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#if defined(SERIAL_MPI)
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#else
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allocate(dat_(size(dat)), stat=info)
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dat_(:) = dat(:)
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call psi_snd(ictxt,psb_logical_tag,dst,dat_,psb_mesg_queue)
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#endif
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end subroutine psb_lsndv
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subroutine psb_lsndm(ictxt,dat,dst,m)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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logical, intent(in) :: dat(:,:)
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integer(psb_mpk_), intent(in) :: dst
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integer(psb_ipk_), intent(in), optional :: m
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logical, allocatable :: dat_(:)
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integer(psb_mpk_) :: info
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integer(psb_ipk_) :: i,j,k,m_,n_
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#if defined(SERIAL_MPI)
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#else
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if (present(m)) then
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m_ = m
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else
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m_ = size(dat,1)
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end if
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n_ = size(dat,2)
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allocate(dat_(m_*n_), stat=info)
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k=1
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do j=1,n_
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do i=1, m_
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dat_(k) = dat(i,j)
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k = k + 1
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end do
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end do
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call psi_snd(ictxt,psb_logical_tag,dst,dat_,psb_mesg_queue)
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#endif
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end subroutine psb_lsndm
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subroutine psb_hsnds(ictxt,dat,dst)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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character(len=*), intent(in) :: dat
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integer(psb_mpk_), intent(in) :: dst
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character(len=1), allocatable :: dat_(:)
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integer(psb_mpk_) :: info, l, i
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#if defined(SERIAL_MPI)
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! do nothing
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#else
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l = len(dat)
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allocate(dat_(l), stat=info)
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do i=1, l
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dat_(i) = dat(i:i)
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end do
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call psi_snd(ictxt,psb_char_tag,dst,dat_,psb_mesg_queue)
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#endif
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end subroutine psb_hsnds
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subroutine psb_lsnds_ec(ictxt,dat,dst)
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integer(psb_epk_), intent(in) :: ictxt
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logical, intent(in) :: dat
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integer(psb_epk_), intent(in) :: dst
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integer(psb_mpk_) :: iictxt, idst
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iictxt = ictxt
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idst = dst
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call psb_snd(iictxt, dat, idst)
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end subroutine psb_lsnds_ec
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subroutine psb_lsndv_ec(ictxt,dat,dst)
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integer(psb_epk_), intent(in) :: ictxt
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logical, intent(in) :: dat(:)
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integer(psb_epk_), intent(in) :: dst
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integer(psb_mpk_) :: iictxt, idst
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iictxt = ictxt
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idst = dst
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call psb_snd(iictxt, dat, idst)
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end subroutine psb_lsndv_ec
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subroutine psb_lsndm_ec(ictxt,dat,dst,m)
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integer(psb_epk_), intent(in) :: ictxt
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logical, intent(in) :: dat(:,:)
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integer(psb_epk_), intent(in) :: dst
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integer(psb_mpk_) :: iictxt, idst
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iictxt = ictxt
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idst = dst
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call psb_snd(iictxt, dat, idst)
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end subroutine psb_lsndm_ec
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subroutine psb_hsnds_ec(ictxt,dat,dst)
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integer(psb_epk_), intent(in) :: ictxt
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character(len=*), intent(in) :: dat
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integer(psb_epk_), intent(in) :: dst
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integer(psb_mpk_) :: iictxt, idst
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iictxt = ictxt
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idst = dst
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call psb_snd(iictxt, dat, idst)
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end subroutine psb_hsnds_ec
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! !!!!!!!!!!!!!!!!!!!!!!!!
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!
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! Point-to-point RCV
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!
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! !!!!!!!!!!!!!!!!!!!!!!!!
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subroutine psb_lrcvs(ictxt,dat,src)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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logical, intent(out) :: dat
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integer(psb_mpk_), intent(in) :: src
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integer(psb_mpk_) :: info
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integer(psb_mpk_) :: status(mpi_status_size)
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#if defined(SERIAL_MPI)
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! do nothing
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#else
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call mpi_recv(dat,1,mpi_logical,src,psb_logical_tag,ictxt,status,info)
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call psb_test_nodes(psb_mesg_queue)
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#endif
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end subroutine psb_lrcvs
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subroutine psb_lrcvv(ictxt,dat,src)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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logical, intent(out) :: dat(:)
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integer(psb_mpk_), intent(in) :: src
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integer(psb_mpk_) :: info
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integer(psb_mpk_) :: status(mpi_status_size)
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#if defined(SERIAL_MPI)
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#else
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call mpi_recv(dat,size(dat),mpi_logical,src,psb_logical_tag,ictxt,status,info)
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call psb_test_nodes(psb_mesg_queue)
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#endif
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end subroutine psb_lrcvv
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subroutine psb_lrcvm(ictxt,dat,src,m)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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logical, intent(out) :: dat(:,:)
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integer(psb_mpk_), intent(in) :: src
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integer(psb_ipk_), intent(in), optional :: m
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integer(psb_mpk_) :: info ,m_,n_, ld, mp_rcv_type
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integer(psb_ipk_) :: i,j,k
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integer(psb_mpk_) :: status(mpi_status_size)
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#if defined(SERIAL_MPI)
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! What should we do here??
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#else
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if (present(m)) then
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m_ = m
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ld = size(dat,1)
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n_ = size(dat,2)
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call mpi_type_vector(n_,m_,ld,mpi_logical,mp_rcv_type,info)
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if (info == mpi_success) call mpi_type_commit(mp_rcv_type,info)
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if (info == mpi_success) call mpi_recv(dat,1,mp_rcv_type,src,&
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& psb_logical_tag,ictxt,status,info)
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if (info == mpi_success) call mpi_type_free(mp_rcv_type,info)
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else
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call mpi_recv(dat,size(dat),mpi_logical,src,&
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& psb_logical_tag,ictxt,status,info)
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end if
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if (info /= mpi_success) then
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write(psb_err_unit,*) 'Error in psb_recv', info
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end if
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call psb_test_nodes(psb_mesg_queue)
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#endif
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end subroutine psb_lrcvm
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subroutine psb_hrcvs(ictxt,dat,src)
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use psi_comm_buffers_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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character(len=*), intent(out) :: dat
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integer(psb_mpk_), intent(in) :: src
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character(len=1), allocatable :: dat_(:)
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integer(psb_mpk_) :: info, l, i
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integer(psb_mpk_) :: status(mpi_status_size)
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#if defined(SERIAL_MPI)
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! do nothing
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#else
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l = len(dat)
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allocate(dat_(l), stat=info)
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call mpi_recv(dat_,l,mpi_character,src,psb_char_tag,ictxt,status,info)
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call psb_test_nodes(psb_mesg_queue)
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do i=1, l
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dat(i:i) = dat_(i)
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end do
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deallocate(dat_)
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#endif
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end subroutine psb_hrcvs
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subroutine psb_lrcvs_ec(ictxt,dat,src)
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integer(psb_epk_), intent(in) :: ictxt
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logical, intent(out) :: dat
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integer(psb_epk_), intent(in) :: src
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integer(psb_mpk_) :: iictxt, isrc
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iictxt = ictxt
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isrc = src
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call psb_rcv(iictxt, dat, isrc)
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end subroutine psb_lrcvs_ec
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subroutine psb_lrcvv_ec(ictxt,dat,src)
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integer(psb_epk_), intent(in) :: ictxt
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logical, intent(out) :: dat(:)
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integer(psb_epk_), intent(in) :: src
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integer(psb_mpk_) :: iictxt, isrc
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iictxt = ictxt
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isrc = src
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call psb_rcv(iictxt, dat, isrc)
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end subroutine psb_lrcvv_ec
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subroutine psb_lrcvm_ec(ictxt,dat,src,m)
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integer(psb_epk_), intent(in) :: ictxt
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logical, intent(out) :: dat(:,:)
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integer(psb_epk_), intent(in) :: src
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integer(psb_mpk_) :: iictxt, isrc
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iictxt = ictxt
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isrc = src
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call psb_rcv(iictxt, dat, isrc)
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end subroutine psb_lrcvm_ec
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subroutine psb_hrcvs_ec(ictxt,dat,src)
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integer(psb_epk_), intent(in) :: ictxt
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character(len=*), intent(out) :: dat
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integer(psb_epk_), intent(in) :: src
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integer(psb_mpk_) :: iictxt, isrc
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iictxt = ictxt
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isrc = src
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call psb_rcv(iictxt, dat, isrc)
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end subroutine psb_hrcvs_ec
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end module psi_p2p_mod
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