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1567 lines
41 KiB
Fortran
1567 lines
41 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_s_collective_mod
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use psi_penv_mod
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use psi_comm_buffers_mod
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interface psb_max
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module procedure psb_smaxs, psb_smaxv, psb_smaxm, &
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& psb_smaxs_ec, psb_smaxv_ec, psb_smaxm_ec
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end interface
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interface psb_min
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module procedure psb_smins, psb_sminv, psb_sminm, &
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& psb_smins_ec, psb_sminv_ec, psb_sminm_ec
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end interface psb_min
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interface psb_nrm2
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module procedure psb_s_nrm2s, psb_s_nrm2v, &
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& psb_s_nrm2s_ec, psb_s_nrm2v_ec
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end interface psb_nrm2
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interface psb_sum
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module procedure psb_ssums, psb_ssumv, psb_ssumm, &
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& psb_ssums_ec, psb_ssumv_ec, psb_ssumm_ec
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end interface
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interface psb_amx
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module procedure psb_samxs, psb_samxv, psb_samxm, &
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& psb_samxs_ec, psb_samxv_ec, psb_samxm_ec
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end interface
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interface psb_amn
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module procedure psb_samns, psb_samnv, psb_samnm, &
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& psb_samns_ec, psb_samnv_ec, psb_samnm_ec
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end interface
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interface psb_bcast
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module procedure psb_sbcasts, psb_sbcastv, psb_sbcastm, &
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& psb_sbcasts_ec, psb_sbcastv_ec, psb_sbcastm_ec
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end interface psb_bcast
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interface psb_scan_sum
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module procedure psb_sscan_sums, psb_sscan_sumv
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end interface psb_scan_sum
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interface psb_exscan_sum
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module procedure psb_sexscan_sums, psb_sexscan_sumv
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end interface psb_exscan_sum
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interface psb_simple_a2av
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module procedure psb_s_simple_a2av
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end interface psb_simple_a2av
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interface psb_simple_triad_a2av
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module procedure psb_s_e_simple_triad_a2av, psb_s_m_simple_triad_a2av
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end interface psb_simple_triad_a2av
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contains
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! !!!!!!!!!!!!!!!!!!!!!!
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!
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! Reduction operations
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!
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! !!!!!!!!!!!!!!!!!!!!!!
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!
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! MAX
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!
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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subroutine psb_smaxs(ictxt,dat,root)
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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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real(psb_spk_), intent(inout) :: dat
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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real(psb_spk_) :: dat_
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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if (present(root)) then
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root_ = root
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else
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root_ = -1
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endif
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if (root_ == -1) then
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call mpi_allreduce(dat,dat_,1,psb_mpi_r_spk_,mpi_max,ictxt,info)
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dat = dat_
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else
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call mpi_reduce(dat,dat_,1,psb_mpi_r_spk_,mpi_max,root_,ictxt,info)
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if (iam == root_) dat = dat_
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endif
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#endif
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end subroutine psb_smaxs
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subroutine psb_smaxv(ictxt,dat,root)
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use psb_realloc_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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real(psb_spk_), intent(inout) :: dat(:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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real(psb_spk_), allocatable :: dat_(:)
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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if (present(root)) then
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root_ = root
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else
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root_ = -1
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endif
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if (root_ == -1) then
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call psb_realloc(size(dat),dat_,iinfo)
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dat_ = dat
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if (iinfo == psb_success_) &
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& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_max,ictxt,info)
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else
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if (iam == root_) then
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call psb_realloc(size(dat),dat_,iinfo)
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dat_ = dat
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call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_max,root_,ictxt,info)
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else
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call psb_realloc(1,dat_,iinfo)
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call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_max,root_,ictxt,info)
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end if
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endif
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#endif
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end subroutine psb_smaxv
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subroutine psb_smaxm(ictxt,dat,root)
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use psb_realloc_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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real(psb_spk_), intent(inout) :: dat(:,:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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real(psb_spk_), allocatable :: dat_(:,:)
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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if (present(root)) then
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root_ = root
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else
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root_ = -1
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endif
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if (root_ == -1) then
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call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
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dat_ = dat
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if (iinfo == psb_success_)&
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& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_max,ictxt,info)
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else
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if (iam == root_) then
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call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
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dat_ = dat
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call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_max,root_,ictxt,info)
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else
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call psb_realloc(1,1,dat_,iinfo)
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call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_max,root_,ictxt,info)
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end if
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endif
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#endif
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end subroutine psb_smaxm
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subroutine psb_smaxs_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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real(psb_spk_), intent(inout) :: dat
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integer(psb_epk_), intent(in), optional :: root
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integer(psb_mpk_) :: ictxt_, root_
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ictxt_ = ictxt
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if (present(root)) then
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root_ = root
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call psb_max(ictxt_,dat,root_)
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else
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call psb_max(ictxt_,dat)
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end if
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end subroutine psb_smaxs_ec
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subroutine psb_smaxv_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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real(psb_spk_), intent(inout) :: dat(:)
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integer(psb_epk_), intent(in), optional :: root
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integer(psb_mpk_) :: ictxt_, root_
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ictxt_ = ictxt
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if (present(root)) then
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root_ = root
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call psb_max(ictxt_,dat,root_)
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else
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call psb_max(ictxt_,dat)
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end if
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end subroutine psb_smaxv_ec
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subroutine psb_smaxm_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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real(psb_spk_), intent(inout) :: dat(:,:)
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integer(psb_epk_), intent(in), optional :: root
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integer(psb_mpk_) :: ictxt_, root_
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ictxt_ = ictxt
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if (present(root)) then
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root_ = root
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call psb_max(ictxt_,dat,root_)
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else
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call psb_max(ictxt_,dat)
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end if
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end subroutine psb_smaxm_ec
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!
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! MIN: Minimum Value
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!
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subroutine psb_smins(ictxt,dat,root)
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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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real(psb_spk_), intent(inout) :: dat
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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real(psb_spk_) :: dat_
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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if (present(root)) then
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root_ = root
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else
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root_ = -1
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endif
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if (root_ == -1) then
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call mpi_allreduce(dat,dat_,1,psb_mpi_r_spk_,mpi_min,ictxt,info)
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dat = dat_
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else
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call mpi_reduce(dat,dat_,1,psb_mpi_r_spk_,mpi_min,root_,ictxt,info)
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if (iam == root_) dat = dat_
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endif
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#endif
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end subroutine psb_smins
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subroutine psb_sminv(ictxt,dat,root)
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use psb_realloc_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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real(psb_spk_), intent(inout) :: dat(:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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real(psb_spk_), allocatable :: dat_(:)
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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|
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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if (present(root)) then
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root_ = root
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else
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root_ = -1
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endif
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if (root_ == -1) then
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call psb_realloc(size(dat),dat_,iinfo)
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dat_ = dat
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if (iinfo == psb_success_) &
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& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_min,ictxt,info)
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else
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if (iam == root_) then
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call psb_realloc(size(dat),dat_,iinfo)
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dat_ = dat
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call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_min,root_,ictxt,info)
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else
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call psb_realloc(1,dat_,iinfo)
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call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_min,root_,ictxt,info)
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end if
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endif
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#endif
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end subroutine psb_sminv
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subroutine psb_sminm(ictxt,dat,root)
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use psb_realloc_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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real(psb_spk_), intent(inout) :: dat(:,:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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real(psb_spk_), allocatable :: dat_(:,:)
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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|
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#if !defined(SERIAL_MPI)
|
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call psb_info(ictxt,iam,np)
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if (present(root)) then
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root_ = root
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else
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root_ = -1
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endif
|
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if (root_ == -1) then
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call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
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dat_ = dat
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if (iinfo == psb_success_)&
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& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_min,ictxt,info)
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else
|
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if (iam == root_) then
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call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
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dat_ = dat
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call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_min,root_,ictxt,info)
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else
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call psb_realloc(1,1,dat_,iinfo)
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call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_min,root_,ictxt,info)
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end if
|
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endif
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#endif
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end subroutine psb_sminm
|
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|
|
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subroutine psb_smins_ec(ictxt,dat,root)
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implicit none
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|
integer(psb_epk_), intent(in) :: ictxt
|
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real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
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ictxt_ = ictxt
|
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if (present(root)) then
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root_ = root
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call psb_min(ictxt_,dat,root_)
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else
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call psb_min(ictxt_,dat)
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end if
|
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end subroutine psb_smins_ec
|
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|
|
subroutine psb_sminv_ec(ictxt,dat,root)
|
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implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_min(ictxt_,dat,root_)
|
|
else
|
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call psb_min(ictxt_,dat)
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|
end if
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end subroutine psb_sminv_ec
|
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|
|
subroutine psb_sminm_ec(ictxt,dat,root)
|
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implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
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root_ = root
|
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call psb_min(ictxt_,dat,root_)
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|
else
|
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call psb_min(ictxt_,dat)
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|
end if
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end subroutine psb_sminm_ec
|
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|
|
|
|
|
|
! !!!!!!!!!!!!
|
|
!
|
|
! Norm 2, only for reals
|
|
!
|
|
! !!!!!!!!!!!!
|
|
subroutine psb_s_nrm2s(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_) :: dat_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(dat,dat_,1,psb_mpi_r_spk_,mpi_snrm2_op,ictxt,info)
|
|
dat = dat_
|
|
else
|
|
call mpi_reduce(dat,dat_,1,psb_mpi_r_spk_,mpi_snrm2_op,root_,ictxt,info)
|
|
if (iam == root_) dat = dat_
|
|
endif
|
|
#endif
|
|
end subroutine psb_s_nrm2s
|
|
|
|
subroutine psb_s_nrm2v(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_) &
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,&
|
|
& mpi_snrm2_op,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,&
|
|
& mpi_snrm2_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,&
|
|
& mpi_snrm2_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_s_nrm2v
|
|
|
|
subroutine psb_s_nrm2s_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_nrm2(ictxt_,dat,root_)
|
|
else
|
|
call psb_nrm2(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_s_nrm2s_ec
|
|
|
|
subroutine psb_s_nrm2v_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_nrm2(ictxt_,dat,root_)
|
|
else
|
|
call psb_nrm2(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_s_nrm2v_ec
|
|
|
|
|
|
!
|
|
! SUM
|
|
!
|
|
|
|
subroutine psb_ssums(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_) :: dat_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(dat,dat_,1,psb_mpi_r_spk_,mpi_sum,ictxt,info)
|
|
dat = dat_
|
|
else
|
|
call mpi_reduce(dat,dat_,1,psb_mpi_r_spk_,mpi_sum,root_,ictxt,info)
|
|
if (iam == root_) dat = dat_
|
|
endif
|
|
#endif
|
|
end subroutine psb_ssums
|
|
|
|
subroutine psb_ssumv(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_) &
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_sum,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_sum,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_sum,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_ssumv
|
|
|
|
subroutine psb_ssumm(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:,:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_)&
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_sum,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_sum,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_sum,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_ssumm
|
|
|
|
subroutine psb_ssums_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_sum(ictxt_,dat,root_)
|
|
else
|
|
call psb_sum(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_ssums_ec
|
|
|
|
subroutine psb_ssumv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_sum(ictxt_,dat,root_)
|
|
else
|
|
call psb_sum(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_ssumv_ec
|
|
|
|
subroutine psb_ssumm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_sum(ictxt_,dat,root_)
|
|
else
|
|
call psb_sum(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_ssumm_ec
|
|
|
|
|
|
!
|
|
! AMX: Maximum Absolute Value
|
|
!
|
|
|
|
subroutine psb_samxs(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_) :: dat_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(dat,dat_,1,psb_mpi_r_spk_,mpi_samx_op,ictxt,info)
|
|
dat = dat_
|
|
else
|
|
call mpi_reduce(dat,dat_,1,psb_mpi_r_spk_,mpi_samx_op,root_,ictxt,info)
|
|
if (iam == root_) dat = dat_
|
|
endif
|
|
#endif
|
|
end subroutine psb_samxs
|
|
|
|
subroutine psb_samxv(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_) &
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samx_op,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samx_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_samx_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_samxv
|
|
|
|
subroutine psb_samxm(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:,:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_)&
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samx_op,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samx_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_samx_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_samxm
|
|
|
|
|
|
subroutine psb_samxs_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_amx(ictxt_,dat,root_)
|
|
else
|
|
call psb_amx(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_samxs_ec
|
|
|
|
subroutine psb_samxv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_amx(ictxt_,dat,root_)
|
|
else
|
|
call psb_amx(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_samxv_ec
|
|
|
|
subroutine psb_samxm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_amx(ictxt_,dat,root_)
|
|
else
|
|
call psb_amx(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_samxm_ec
|
|
|
|
|
|
!
|
|
! AMN: Minimum Absolute Value
|
|
!
|
|
|
|
subroutine psb_samns(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_) :: dat_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(dat,dat_,1,psb_mpi_r_spk_,mpi_samn_op,ictxt,info)
|
|
dat = dat_
|
|
else
|
|
call mpi_reduce(dat,dat_,1,psb_mpi_r_spk_,mpi_samn_op,root_,ictxt,info)
|
|
if (iam == root_) dat = dat_
|
|
endif
|
|
#endif
|
|
end subroutine psb_samns
|
|
|
|
subroutine psb_samnv(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_) &
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samn_op,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samn_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_samn_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_samnv
|
|
|
|
subroutine psb_samnm(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:,:)
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
if (root_ == -1) then
|
|
call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
|
|
dat_ = dat
|
|
if (iinfo == psb_success_)&
|
|
& call mpi_allreduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samn_op,ictxt,info)
|
|
else
|
|
if (iam == root_) then
|
|
call psb_realloc(size(dat,1),size(dat,2),dat_,iinfo)
|
|
dat_ = dat
|
|
call mpi_reduce(dat_,dat,size(dat),psb_mpi_r_spk_,mpi_samn_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_samn_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_samnm
|
|
|
|
|
|
subroutine psb_samns_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_amn(ictxt_,dat,root_)
|
|
else
|
|
call psb_amn(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_samns_ec
|
|
|
|
subroutine psb_samnv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_amn(ictxt_,dat,root_)
|
|
else
|
|
call psb_amn(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_samnv_ec
|
|
|
|
subroutine psb_samnm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_amn(ictxt_,dat,root_)
|
|
else
|
|
call psb_amn(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_samnm_ec
|
|
|
|
|
|
!
|
|
! BCAST Broadcast
|
|
!
|
|
|
|
subroutine psb_sbcasts(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = psb_root_
|
|
endif
|
|
call mpi_bcast(dat,1,psb_mpi_r_spk_,root_,ictxt,info)
|
|
|
|
#endif
|
|
end subroutine psb_sbcasts
|
|
|
|
subroutine psb_sbcastv(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = psb_root_
|
|
endif
|
|
|
|
call mpi_bcast(dat,size(dat),psb_mpi_r_spk_,root_,ictxt,info)
|
|
#endif
|
|
end subroutine psb_sbcastv
|
|
|
|
subroutine psb_sbcastm(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = psb_root_
|
|
endif
|
|
|
|
call mpi_bcast(dat,size(dat),psb_mpi_r_spk_,root_,ictxt,info)
|
|
#endif
|
|
end subroutine psb_sbcastm
|
|
|
|
|
|
subroutine psb_sbcasts_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_bcast(ictxt_,dat,root_)
|
|
else
|
|
call psb_bcast(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_sbcasts_ec
|
|
|
|
subroutine psb_sbcastv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_bcast(ictxt_,dat,root_)
|
|
else
|
|
call psb_bcast(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_sbcastv_ec
|
|
|
|
subroutine psb_sbcastm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:,:)
|
|
integer(psb_epk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: ictxt_, root_
|
|
|
|
ictxt_ = ictxt
|
|
if (present(root)) then
|
|
root_ = root
|
|
call psb_bcast(ictxt_,dat,root_)
|
|
else
|
|
call psb_bcast(ictxt_,dat)
|
|
end if
|
|
end subroutine psb_sbcastm_ec
|
|
|
|
|
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
!
|
|
! SCAN
|
|
!
|
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
|
|
subroutine psb_sscan_sums(ictxt,dat)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
real(psb_spk_) :: dat_
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo, icomm
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ictxt)
|
|
call mpi_scan(dat,dat_,1,psb_mpi_r_spk_,mpi_sum,icomm,minfo)
|
|
dat = dat_
|
|
#endif
|
|
end subroutine psb_sscan_sums
|
|
|
|
|
|
subroutine psb_sexscan_sums(ictxt,dat)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat
|
|
real(psb_spk_) :: dat_
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm, minfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ictxt)
|
|
call mpi_exscan(dat,dat_,1,psb_mpi_r_spk_,mpi_sum,icomm,minfo)
|
|
dat = dat_
|
|
#else
|
|
dat = szero
|
|
#endif
|
|
end subroutine psb_sexscan_sums
|
|
|
|
subroutine psb_sscan_sumv(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_ipk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:)
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo, icomm
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ictxt)
|
|
call psb_realloc(size(dat),dat_,info)
|
|
dat_ = dat
|
|
if (info == psb_success_) &
|
|
& call mpi_scan(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_sum,icomm,minfo)
|
|
#endif
|
|
end subroutine psb_sscan_sumv
|
|
|
|
subroutine psb_sexscan_sumv(ictxt,dat,root)
|
|
use psb_realloc_mod
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
real(psb_spk_), intent(inout) :: dat(:)
|
|
integer(psb_ipk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
real(psb_spk_), allocatable :: dat_(:)
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo, icomm
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ictxt)
|
|
call psb_realloc(size(dat),dat_,info)
|
|
dat_ = dat
|
|
if (info == psb_success_) &
|
|
& call mpi_exscan(dat,dat_,size(dat),psb_mpi_r_spk_,mpi_sum,icomm,minfo)
|
|
#else
|
|
dat = szero
|
|
#endif
|
|
end subroutine psb_sexscan_sumv
|
|
|
|
subroutine psb_s_simple_a2av(valsnd,sdsz,bsdindx,&
|
|
& valrcv,rvsz,brvindx,ictxt,info)
|
|
use psi_s_p2p_mod
|
|
implicit none
|
|
real(psb_spk_), intent(in) :: valsnd(:)
|
|
real(psb_spk_), intent(out) :: valrcv(:)
|
|
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
|
|
info = psb_err_internal_error_
|
|
return
|
|
end if
|
|
|
|
do ip = 0, np-1
|
|
sz = sdsz(ip+1)
|
|
if (sz > 0) then
|
|
idx = bsdindx(ip+1)
|
|
call psb_snd(ictxt,valsnd(idx+1:idx+sz),ip)
|
|
end if
|
|
end do
|
|
|
|
do ip = 0, np-1
|
|
sz = rvsz(ip+1)
|
|
if (sz > 0) then
|
|
idx = brvindx(ip+1)
|
|
call psb_rcv(ictxt,valrcv(idx+1:idx+sz),ip)
|
|
end if
|
|
end do
|
|
|
|
end subroutine psb_s_simple_a2av
|
|
|
|
subroutine psb_s_m_simple_triad_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
|
|
& valrcv,iarcv,jarcv,rvsz,brvindx,ictxt,info)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
real(psb_spk_), intent(in) :: valsnd(:)
|
|
integer(psb_mpk_), intent(in) :: iasnd(:), jasnd(:)
|
|
real(psb_spk_), intent(out) :: valrcv(:)
|
|
integer(psb_mpk_), intent(out) :: iarcv(:), jarcv(:)
|
|
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
!Local variables
|
|
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz, counter
|
|
integer(psb_mpk_) :: proc_to_comm, p2ptag, p2pstat(mpi_status_size), iret, icomm
|
|
integer(psb_mpk_), allocatable :: prcid(:), rvhd(:,:)
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
icomm = psb_get_mpi_comm(ictxt)
|
|
|
|
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
|
|
info = psb_err_internal_error_
|
|
return
|
|
end if
|
|
allocate(prcid(np),rvhd(np,3))
|
|
prcid = -1
|
|
|
|
do ip = 0, np-1
|
|
sz = rvsz(ip+1)
|
|
if (sz > 0) then
|
|
prcid(ip+1) = psb_get_mpi_rank(ictxt,ip)
|
|
idx = brvindx(ip+1)
|
|
p2ptag = psb_real_tag
|
|
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_r_spk_,prcid(ip+1),&
|
|
& p2ptag, icomm,rvhd(ip+1,1),iret)
|
|
p2ptag = psb_int_swap_tag
|
|
call mpi_irecv(iarcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,prcid(ip+1),&
|
|
& p2ptag, icomm,rvhd(ip+1,2),iret)
|
|
call mpi_irecv(jarcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,prcid(ip+1),&
|
|
& p2ptag, icomm,rvhd(ip+1,3),iret)
|
|
end if
|
|
Enddo
|
|
|
|
|
|
do ip = 0, np-1
|
|
sz = sdsz(ip+1)
|
|
if (sz > 0) then
|
|
if (prcid(ip+1)<0) prcid(ip+1) = psb_get_mpi_rank(ictxt,ip)
|
|
idx = bsdindx(ip+1)
|
|
p2ptag = psb_real_tag
|
|
call mpi_send(valsnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_r_spk_,prcid(ip+1),&
|
|
& p2ptag, icomm,iret)
|
|
p2ptag = psb_int_swap_tag
|
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call mpi_send(iasnd(idx+1:idx+sz),sz,&
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& psb_mpi_mpk_,prcid(ip+1),&
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& p2ptag, icomm,iret)
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call mpi_send(jasnd(idx+1:idx+sz),sz,&
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|
& psb_mpi_mpk_,prcid(ip+1),&
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& p2ptag, icomm,iret)
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end if
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Enddo
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|
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do ip = 0, np-1
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sz = rvsz(ip+1)
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if (sz > 0) then
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call mpi_wait(rvhd(ip+1,1),p2pstat,iret)
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call mpi_wait(rvhd(ip+1,2),p2pstat,iret)
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call mpi_wait(rvhd(ip+1,3),p2pstat,iret)
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end if
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Enddo
|
|
|
|
end subroutine psb_s_m_simple_triad_a2av
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|
|
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subroutine psb_s_e_simple_triad_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
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& valrcv,iarcv,jarcv,rvsz,brvindx,ictxt,info)
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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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real(psb_spk_), intent(in) :: valsnd(:)
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integer(psb_epk_), intent(in) :: iasnd(:), jasnd(:)
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real(psb_spk_), intent(out) :: valrcv(:)
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integer(psb_epk_), intent(out) :: iarcv(:), jarcv(:)
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|
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
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|
integer(psb_ipk_), intent(in) :: ictxt
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|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
!Local variables
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integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz, counter
|
|
integer(psb_mpk_) :: proc_to_comm, p2ptag, p2pstat(mpi_status_size), iret, icomm
|
|
integer(psb_mpk_), allocatable :: prcid(:), rvhd(:,:)
|
|
|
|
call psb_info(ictxt,iam,np)
|
|
|
|
icomm = psb_get_mpi_comm(ictxt)
|
|
|
|
if (min(size(bsdindx),size(brvindx),size(sdsz),size(rvsz))<np) then
|
|
info = psb_err_internal_error_
|
|
return
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|
end if
|
|
allocate(prcid(np),rvhd(np,3))
|
|
prcid = -1
|
|
|
|
do ip = 0, np-1
|
|
sz = rvsz(ip+1)
|
|
if (sz > 0) then
|
|
prcid(ip+1) = psb_get_mpi_rank(ictxt,ip)
|
|
idx = brvindx(ip+1)
|
|
p2ptag = psb_real_tag
|
|
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_r_spk_,prcid(ip+1),&
|
|
& p2ptag, icomm,rvhd(ip+1,1),iret)
|
|
p2ptag = psb_int_swap_tag
|
|
call mpi_irecv(iarcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_epk_,prcid(ip+1),&
|
|
& p2ptag, icomm,rvhd(ip+1,2),iret)
|
|
call mpi_irecv(jarcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_epk_,prcid(ip+1),&
|
|
& p2ptag, icomm,rvhd(ip+1,3),iret)
|
|
end if
|
|
Enddo
|
|
|
|
|
|
do ip = 0, np-1
|
|
sz = sdsz(ip+1)
|
|
if (sz > 0) then
|
|
if (prcid(ip+1)<0) prcid(ip+1) = psb_get_mpi_rank(ictxt,ip)
|
|
idx = bsdindx(ip+1)
|
|
p2ptag = psb_real_tag
|
|
call mpi_send(valsnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_r_spk_,prcid(ip+1),&
|
|
& p2ptag, icomm,iret)
|
|
p2ptag = psb_int_swap_tag
|
|
call mpi_send(iasnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_epk_,prcid(ip+1),&
|
|
& p2ptag, icomm,iret)
|
|
call mpi_send(jasnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_epk_,prcid(ip+1),&
|
|
& p2ptag, icomm,iret)
|
|
end if
|
|
Enddo
|
|
|
|
do ip = 0, np-1
|
|
sz = rvsz(ip+1)
|
|
if (sz > 0) then
|
|
call mpi_wait(rvhd(ip+1,1),p2pstat,iret)
|
|
call mpi_wait(rvhd(ip+1,2),p2pstat,iret)
|
|
call mpi_wait(rvhd(ip+1,3),p2pstat,iret)
|
|
end if
|
|
Enddo
|
|
|
|
end subroutine psb_s_e_simple_triad_a2av
|
|
|
|
|
|
end module psi_s_collective_mod
|