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2102 lines
63 KiB
Fortran
2102 lines
63 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_m_collective_mod
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use psi_penv_mod
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use psb_desc_const_mod
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interface psb_max
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module procedure psb_mmaxs, psb_mmaxv, psb_mmaxm
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end interface
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interface psb_min
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module procedure psb_mmins, psb_mminv, psb_mminm
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end interface psb_min
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interface psb_gather
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module procedure psb_mgather_s, psb_mgather_v
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end interface psb_gather
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interface psb_gatherv
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module procedure psb_mgatherv_v
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end interface
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interface psb_sum
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module procedure psb_msums, psb_msumv, psb_msumm
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end interface
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interface psb_amx
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module procedure psb_mamxs, psb_mamxv, psb_mamxm
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end interface
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interface psb_amn
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module procedure psb_mamns, psb_mamnv, psb_mamnm
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end interface
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interface psb_bcast
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module procedure psb_mbcasts, psb_mbcastv, psb_mbcastm
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end interface psb_bcast
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interface psb_scan_sum
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module procedure psb_mscan_sums, psb_mscan_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_mexscan_sums, psb_mexscan_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_m_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_m_e_simple_triad_a2av, psb_m_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_mmaxs(ctxt,dat,root,mode,request)
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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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type(psb_ctxt_type), intent(in) :: ctxt
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integer(psb_mpk_), intent(inout) :: dat
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_ipk_), intent(in), optional :: mode
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integer(psb_mpk_), intent(inout), optional :: request
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integer(psb_mpk_) :: root_
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integer(psb_mpk_) :: iam, np, info
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integer(psb_mpk_) :: icomm
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integer(psb_mpk_) :: status(mpi_status_size)
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logical :: collective_start, collective_end, collective_sync
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integer(psb_mpk_) :: dat_
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#if !defined(SERIAL_MPI)
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call psb_info(ctxt,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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icomm = psb_get_mpi_comm(ctxt)
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if (present(mode)) then
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collective_sync = .false.
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collective_start = iand(mode,psb_collective_start_) /= 0
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collective_end = iand(mode,psb_collective_end_) /= 0
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if (.not.present(request)) then
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collective_sync = .true.
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collective_start = .false.
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collective_end = .false.
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end if
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else
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collective_sync = .true.
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collective_start = .false.
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collective_end = .false.
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end if
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if (collective_sync) then
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if (root_ == -1) then
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call mpi_allreduce(mpi_in_place,dat,1,psb_mpi_mpk_,mpi_max,icomm,info)
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else
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if (iam==root_) then
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call mpi_reduce(mpi_in_place,dat,1,psb_mpi_mpk_,mpi_max,root_,icomm,info)
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else
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call mpi_reduce(dat,dat,1,psb_mpi_mpk_,mpi_max,root_,icomm,info)
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end if
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endif
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else
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if (collective_start) then
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if (root_ == -1) then
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call mpi_iallreduce(mpi_in_place,dat,1,&
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& psb_mpi_mpk_,mpi_max,icomm,request,info)
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else
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if (iam==root_) then
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call mpi_ireduce(mpi_in_place,dat,1,&
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& psb_mpi_mpk_,mpi_max,root_,icomm,request,info)
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else
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call mpi_ireduce(dat,dat,1,&
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& psb_mpi_mpk_,mpi_max,root_,icomm,request,info)
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end if
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end if
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else if (collective_end) then
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call mpi_wait(request,status,info)
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end if
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end if
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#endif
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end subroutine psb_mmaxs
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subroutine psb_mmaxv(ctxt,dat,root,mode,request)
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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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type(psb_ctxt_type), intent(in) :: ctxt
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integer(psb_mpk_), intent(inout) :: dat(:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_ipk_), intent(in), optional :: mode
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integer(psb_mpk_), intent(inout), optional :: request
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integer(psb_mpk_) :: root_
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integer(psb_mpk_) :: iam, np, info
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integer(psb_mpk_) :: icomm
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integer(psb_mpk_) :: status(mpi_status_size)
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logical :: collective_start, collective_end, collective_sync
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integer(psb_mpk_) :: dat_(1) ! This is a dummy
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#if !defined(SERIAL_MPI)
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call psb_info(ctxt,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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icomm = psb_get_mpi_comm(ctxt)
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if (present(mode)) then
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collective_sync = .false.
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collective_start = iand(mode,psb_collective_start_) /= 0
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collective_end = iand(mode,psb_collective_end_) /= 0
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if (.not.present(request)) then
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collective_sync = .true.
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collective_start = .false.
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collective_end = .false.
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end if
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else
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collective_sync = .true.
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collective_start = .false.
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collective_end = .false.
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end if
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if (collective_sync) then
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if (root_ == -1) then
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call mpi_allreduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,icomm,info)
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else
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if(iam==root_) then
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call mpi_reduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,info)
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else
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call mpi_reduce(dat,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,info)
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end if
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endif
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else
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if (collective_start) then
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if (root_ == -1) then
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call mpi_iallreduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,icomm,request,info)
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else
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if(iam==root_) then
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call mpi_ireduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,request,info)
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else
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call mpi_ireduce(dat,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,request,info)
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end if
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end if
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else if (collective_end) then
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call mpi_wait(request,status,info)
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end if
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end if
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#endif
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end subroutine psb_mmaxv
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subroutine psb_mmaxm(ctxt,dat,root,mode,request)
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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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type(psb_ctxt_type), intent(in) :: ctxt
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integer(psb_mpk_), intent(inout) :: dat(:,:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_ipk_), intent(in), optional :: mode
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integer(psb_mpk_), intent(inout), optional :: request
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integer(psb_mpk_) :: root_
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integer(psb_mpk_) :: iam, np, info
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integer(psb_mpk_) :: icomm
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integer(psb_mpk_) :: status(mpi_status_size)
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logical :: collective_start, collective_end, collective_sync
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integer(psb_mpk_) :: dat_(1,1) ! this is a dummy
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|
|
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#if !defined(SERIAL_MPI)
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call psb_info(ctxt,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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icomm = psb_get_mpi_comm(ctxt)
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if (present(mode)) then
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collective_sync = .false.
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collective_start = iand(mode,psb_collective_start_) /= 0
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collective_end = iand(mode,psb_collective_end_) /= 0
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if (.not.present(request)) then
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collective_sync = .true.
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collective_start = .false.
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collective_end = .false.
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end if
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else
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collective_sync = .true.
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collective_start = .false.
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collective_end = .false.
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end if
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if (collective_sync) then
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if (root_ == -1) then
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call mpi_allreduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,icomm,info)
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else
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if(iam==root_) then
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call mpi_reduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,info)
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else
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call mpi_reduce(dat,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,info)
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endif
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end if
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else
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if (collective_start) then
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if (root_ == -1) then
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call mpi_iallreduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,icomm,request,info)
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else
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if(iam==root_) then
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call mpi_ireduce(mpi_in_place,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,request,info)
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else
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call mpi_ireduce(dat,dat,size(dat),&
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& psb_mpi_mpk_,mpi_max,root_,icomm,request,info)
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end if
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end if
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else if (collective_end) then
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call mpi_wait(request,status,info)
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end if
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end if
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#endif
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end subroutine psb_mmaxm
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|
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!
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! MIN: Minimum Value
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!
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subroutine psb_mmins(ctxt,dat,root,mode,request)
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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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type(psb_ctxt_type), intent(in) :: ctxt
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integer(psb_mpk_), intent(inout) :: dat
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|
integer(psb_mpk_), intent(in), optional :: root
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integer(psb_ipk_), intent(in), optional :: mode
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|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
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|
integer(psb_mpk_) :: iam, np, info
|
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integer(psb_mpk_) :: icomm
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|
integer(psb_mpk_) :: status(mpi_status_size)
|
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logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
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call psb_info(ctxt,iam,np)
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|
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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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icomm = psb_get_mpi_comm(ctxt)
|
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if (present(mode)) then
|
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collective_sync = .false.
|
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collective_start = iand(mode,psb_collective_start_) /= 0
|
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collective_end = iand(mode,psb_collective_end_) /= 0
|
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if (.not.present(request)) then
|
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collective_sync = .true.
|
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collective_start = .false.
|
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collective_end = .false.
|
|
end if
|
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else
|
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collective_sync = .true.
|
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collective_start = .false.
|
|
collective_end = .false.
|
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end if
|
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if (collective_sync) then
|
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if (root_ == -1) then
|
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call mpi_allreduce(mpi_in_place,dat,1,psb_mpi_mpk_,mpi_min,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
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call mpi_reduce(mpi_in_place,dat,1,psb_mpi_mpk_,mpi_min,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,1,psb_mpi_mpk_,mpi_min,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_min,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
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end subroutine psb_mmins
|
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|
|
subroutine psb_mminv(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mminv
|
|
|
|
subroutine psb_mminm(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,info)
|
|
end if
|
|
end if
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_min,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mminm
|
|
|
|
|
|
|
|
!
|
|
! gather
|
|
!
|
|
subroutine psb_mgather_s(ctxt,dat,resv,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat, resv(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if defined(SERIAL_MPI)
|
|
resv(1) = dat
|
|
#else
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allgather(dat,1,psb_mpi_mpk_,&
|
|
& resv,1,psb_mpi_mpk_,icomm,info)
|
|
else
|
|
call mpi_gather(dat,1,psb_mpi_mpk_,&
|
|
& resv,1,psb_mpi_mpk_,root_,icomm,info)
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallgather(dat,1,psb_mpi_mpk_,&
|
|
& resv,1,psb_mpi_mpk_,icomm,request,info)
|
|
else
|
|
call mpi_igather(dat,1,psb_mpi_mpk_,&
|
|
& resv,1,psb_mpi_mpk_,root_,icomm,request,info)
|
|
endif
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mgather_s
|
|
|
|
subroutine psb_mgather_v(ctxt,dat,resv,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:), resv(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if defined(SERIAL_MPI)
|
|
resv(:) = dat(:)
|
|
#else
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allgather(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,size(dat),psb_mpi_mpk_,icomm,info)
|
|
else
|
|
call mpi_gather(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,size(dat),psb_mpi_mpk_,root_,icomm,info)
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallgather(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,size(dat),psb_mpi_mpk_,icomm,request,info)
|
|
else
|
|
call mpi_igather(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,size(dat),psb_mpi_mpk_,root_,icomm,request,info)
|
|
endif
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mgather_v
|
|
|
|
subroutine psb_mgatherv_v(ctxt,dat,resv,szs,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:), resv(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_), intent(in), optional :: szs(:)
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info,i
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
integer(psb_mpk_), allocatable :: displs(:)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if defined(SERIAL_MPI)
|
|
resv(:) = dat(:)
|
|
#else
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
if (size(szs) < np) write(0,*) 'Error: bad input sizes'
|
|
allocate(displs(np))
|
|
displs(1) = 0
|
|
do i=2, np
|
|
displs(i) = displs(i-1) + szs(i-1)
|
|
end do
|
|
call mpi_allgatherv(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,szs,displs,psb_mpi_mpk_,icomm,info)
|
|
else
|
|
if (iam == root_) then
|
|
if (size(szs) < np) write(0,*) 'Error: bad input sizes'
|
|
allocate(displs(np))
|
|
displs(1) = 0
|
|
do i=2, np
|
|
displs(i) = displs(i-1) + szs(i-1)
|
|
end do
|
|
else
|
|
allocate(displs(0))
|
|
end if
|
|
call mpi_gatherv(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,szs,displs,psb_mpi_mpk_,root_,icomm,info)
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
if (size(szs) < np) write(0,*) 'Error: bad input sizes'
|
|
allocate(displs(np))
|
|
displs(1) = 0
|
|
do i=2, np
|
|
displs(i) = displs(i-1) + szs(i-1)
|
|
end do
|
|
call mpi_iallgatherv(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,szs,displs,psb_mpi_mpk_,icomm,request,info)
|
|
else
|
|
if (iam == root_) then
|
|
if (size(szs) < np) write(0,*) 'Error: bad input sizes'
|
|
allocate(displs(np))
|
|
displs(1) = 0
|
|
do i=2, np
|
|
displs(i) = displs(i-1) + szs(i-1)
|
|
end do
|
|
else
|
|
allocate(displs(0))
|
|
end if
|
|
call mpi_igatherv(dat,size(dat),psb_mpi_mpk_,&
|
|
& resv,szs,displs,psb_mpi_mpk_,root_,icomm,request,info)
|
|
endif
|
|
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mgatherv_v
|
|
|
|
|
|
|
|
!
|
|
! SUM
|
|
!
|
|
|
|
subroutine psb_msums(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_msums
|
|
|
|
subroutine psb_msumv(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,info)
|
|
end if
|
|
end if
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
endif
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_msumv
|
|
|
|
subroutine psb_msumm(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_,icomm,info)
|
|
end if
|
|
end if
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_, icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,root_, icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
endif
|
|
end if
|
|
#endif
|
|
end subroutine psb_msumm
|
|
|
|
!
|
|
! AMX: Maximum Absolute Value
|
|
!
|
|
|
|
subroutine psb_mamxs(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamx_op,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamx_op,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mamxs
|
|
|
|
subroutine psb_mamxv(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
psb_mpi_mpk_,mpi_mamx_op,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mamxv
|
|
|
|
subroutine psb_mamxm(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamx_op,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mamxm
|
|
|
|
!
|
|
! AMN: Minimum Absolute Value
|
|
!
|
|
subroutine psb_mamns(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamn_op,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamn_op,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,1,&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mamns
|
|
|
|
subroutine psb_mamnv(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mamnv
|
|
|
|
subroutine psb_mamnm(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = -1
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
if (root_ == -1) then
|
|
call mpi_allreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,icomm,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_reduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,info)
|
|
else
|
|
call mpi_reduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,info)
|
|
end if
|
|
endif
|
|
else
|
|
if (collective_start) then
|
|
if (root_ == -1) then
|
|
call mpi_iallreduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,icomm,request,info)
|
|
else
|
|
if(iam==root_) then
|
|
call mpi_ireduce(mpi_in_place,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,request,info)
|
|
else
|
|
call mpi_ireduce(dat,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_mamn_op,root_,icomm,request,info)
|
|
end if
|
|
end if
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mamnm
|
|
|
|
|
|
!
|
|
! BCAST Broadcast
|
|
!
|
|
subroutine psb_mbcasts(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = psb_root_
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
call mpi_bcast(dat,1,psb_mpi_mpk_,root_,icomm,info)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_ibcast(dat,1,psb_mpi_mpk_,root_,icomm,request,info)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mbcasts
|
|
|
|
subroutine psb_mbcastv(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = psb_root_
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
call mpi_bcast(dat,size(dat),psb_mpi_mpk_,root_,icomm,info)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_ibcast(dat,size(dat),psb_mpi_mpk_,root_,icomm,request,info)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mbcastv
|
|
|
|
subroutine psb_mbcastm(ctxt,dat,root,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
|
|
call psb_info(ctxt,iam,np)
|
|
|
|
if (present(root)) then
|
|
root_ = root
|
|
else
|
|
root_ = psb_root_
|
|
endif
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
if (collective_sync) then
|
|
call mpi_bcast(dat,size(dat),psb_mpi_mpk_,root_,icomm,info)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_ibcast(dat,size(dat),psb_mpi_mpk_,root_,icomm,request,info)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#endif
|
|
end subroutine psb_mbcastm
|
|
|
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
!
|
|
! SCAN
|
|
!
|
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
|
|
subroutine psb_mscan_sums(ctxt,dat,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_), intent(inout) :: dat
|
|
integer(psb_mpk_) :: dat_
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
dat_ = dat
|
|
if (collective_sync) then
|
|
call mpi_scan(dat_,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,minfo)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_iscan(dat_,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,minfo)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,minfo)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mscan_sums
|
|
|
|
subroutine psb_mexscan_sums(ctxt,dat,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
integer(psb_mpk_) :: dat_
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
dat_ = dat
|
|
if (collective_sync) then
|
|
call mpi_exscan(dat_,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,minfo)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_iexscan(dat_,dat,1,&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,minfo)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,minfo)
|
|
end if
|
|
end if
|
|
#else
|
|
dat = mzero
|
|
#endif
|
|
end subroutine psb_mexscan_sums
|
|
|
|
subroutine psb_mscan_sumv(ctxt,dat,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
integer(psb_mpk_), allocatable :: dat_(:)
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
dat_ = dat
|
|
if (collective_sync) then
|
|
call mpi_scan(dat_,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,minfo)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_iscan(dat_,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,info)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
#endif
|
|
end subroutine psb_mscan_sumv
|
|
|
|
subroutine psb_mexscan_sumv(ctxt,dat,mode,request)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_mpk_), intent(inout) :: dat(:)
|
|
integer(psb_ipk_), intent(in), optional :: mode
|
|
integer(psb_mpk_), intent(inout), optional :: request
|
|
|
|
integer(psb_ipk_) :: iam, np, info
|
|
integer(psb_mpk_) :: minfo
|
|
integer(psb_mpk_) :: icomm
|
|
integer(psb_mpk_) :: status(mpi_status_size)
|
|
logical :: collective_start, collective_end, collective_sync
|
|
integer(psb_mpk_), allocatable :: dat_(:)
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ctxt,iam,np)
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
if (present(mode)) then
|
|
collective_sync = .false.
|
|
collective_start = iand(mode,psb_collective_start_) /= 0
|
|
collective_end = iand(mode,psb_collective_end_) /= 0
|
|
if (.not.present(request)) then
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
else
|
|
collective_sync = .true.
|
|
collective_start = .false.
|
|
collective_end = .false.
|
|
end if
|
|
dat_ = dat
|
|
if (collective_sync) then
|
|
call mpi_exscan(dat_,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,minfo)
|
|
else
|
|
if (collective_start) then
|
|
call mpi_iexscan(dat_,dat,size(dat),&
|
|
& psb_mpi_mpk_,mpi_sum,icomm,request,info)
|
|
else if (collective_end) then
|
|
call mpi_wait(request,status,info)
|
|
end if
|
|
end if
|
|
|
|
#else
|
|
dat = mzero
|
|
#endif
|
|
end subroutine psb_mexscan_sumv
|
|
|
|
subroutine psb_m_simple_a2av(valsnd,sdsz,bsdindx,&
|
|
& valrcv,rvsz,brvindx,ctxt,info)
|
|
use psi_m_p2p_mod
|
|
implicit none
|
|
integer(psb_mpk_), intent(in) :: valsnd(:)
|
|
integer(psb_mpk_), intent(out) :: valrcv(:)
|
|
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: iam, np, i,j,k, ip, ipx, idx, sz
|
|
|
|
call psb_info(ctxt,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(ctxt,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(ctxt,valrcv(idx+1:idx+sz),ip)
|
|
end if
|
|
end do
|
|
|
|
end subroutine psb_m_simple_a2av
|
|
|
|
subroutine psb_m_m_simple_triad_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
|
|
& valrcv,iarcv,jarcv,rvsz,brvindx,ctxt,info)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: valsnd(:)
|
|
integer(psb_mpk_), intent(in) :: iasnd(:), jasnd(:)
|
|
integer(psb_mpk_), intent(out) :: valrcv(:)
|
|
integer(psb_mpk_), intent(out) :: iarcv(:), jarcv(:)
|
|
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
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(ctxt,iam,np)
|
|
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
|
|
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(ctxt,ip)
|
|
idx = brvindx(ip+1)
|
|
p2ptag = psb_int4_tag
|
|
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,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(ctxt,ip)
|
|
idx = bsdindx(ip+1)
|
|
p2ptag = psb_int4_tag
|
|
call mpi_send(valsnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,prcid(ip+1),&
|
|
& p2ptag, icomm,iret)
|
|
p2ptag = psb_int_swap_tag
|
|
call mpi_send(iasnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,prcid(ip+1),&
|
|
& p2ptag, icomm,iret)
|
|
call mpi_send(jasnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,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_m_m_simple_triad_a2av
|
|
|
|
subroutine psb_m_e_simple_triad_a2av(valsnd,iasnd,jasnd,sdsz,bsdindx,&
|
|
& valrcv,iarcv,jarcv,rvsz,brvindx,ctxt,info)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: valsnd(:)
|
|
integer(psb_epk_), intent(in) :: iasnd(:), jasnd(:)
|
|
integer(psb_mpk_), intent(out) :: valrcv(:)
|
|
integer(psb_epk_), intent(out) :: iarcv(:), jarcv(:)
|
|
integer(psb_mpk_), intent(in) :: bsdindx(:), brvindx(:), sdsz(:), rvsz(:)
|
|
type(psb_ctxt_type), intent(in) :: ctxt
|
|
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(ctxt,iam,np)
|
|
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
|
|
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(ctxt,ip)
|
|
idx = brvindx(ip+1)
|
|
p2ptag = psb_int4_tag
|
|
call mpi_irecv(valrcv(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,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(ctxt,ip)
|
|
idx = bsdindx(ip+1)
|
|
p2ptag = psb_int4_tag
|
|
call mpi_send(valsnd(idx+1:idx+sz),sz,&
|
|
& psb_mpi_mpk_,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_m_e_simple_triad_a2av
|
|
|
|
end module psi_m_collective_mod
|