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1177 lines
30 KiB
Fortran
1177 lines
30 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_e_collective_mod
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use psi_penv_mod
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interface psb_max
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module procedure psb_emaxs, psb_emaxv, psb_emaxm, &
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& psb_emaxs_ec, psb_emaxv_ec, psb_emaxm_ec
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end interface
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interface psb_min
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module procedure psb_emins, psb_eminv, psb_eminm, &
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& psb_emins_ec, psb_eminv_ec, psb_eminm_ec
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end interface psb_min
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interface psb_sum
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module procedure psb_esums, psb_esumv, psb_esumm, &
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& psb_esums_ec, psb_esumv_ec, psb_esumm_ec
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end interface
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interface psb_amx
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module procedure psb_eamxs, psb_eamxv, psb_eamxm, &
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& psb_eamxs_ec, psb_eamxv_ec, psb_eamxm_ec
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end interface
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interface psb_amn
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module procedure psb_eamns, psb_eamnv, psb_eamnm, &
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& psb_eamns_ec, psb_eamnv_ec, psb_eamnm_ec
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end interface
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interface psb_bcast
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module procedure psb_ebcasts, psb_ebcastv, psb_ebcastm, &
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& psb_ebcasts_ec, psb_ebcastv_ec, psb_ebcastm_ec
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end interface psb_bcast
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interface psb_scan_sum
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module procedure psb_escan_sums
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end interface psb_scan_sum
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interface psb_exscan_sum
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module procedure psb_eexscan_sums
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end interface psb_exscan_sum
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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_emaxs(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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integer(psb_epk_), 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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integer(psb_epk_) :: 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_epk_,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_epk_,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_emaxs
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subroutine psb_emaxv(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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integer(psb_epk_), 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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integer(psb_epk_), 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_epk_,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_epk_,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_epk_,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_emaxv
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subroutine psb_emaxm(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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integer(psb_epk_), 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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integer(psb_epk_), 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_epk_,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_epk_,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_epk_,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_emaxm
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subroutine psb_emaxs_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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integer(psb_epk_), 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_emaxs_ec
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subroutine psb_emaxv_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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integer(psb_epk_), 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_emaxv_ec
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subroutine psb_emaxm_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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integer(psb_epk_), 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_emaxm_ec
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!
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! MIN: Minimum Value
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!
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subroutine psb_emins(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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integer(psb_epk_), 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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integer(psb_epk_) :: 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_epk_,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_epk_,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_emins
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subroutine psb_eminv(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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integer(psb_epk_), 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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integer(psb_epk_), 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_epk_,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_epk_,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_epk_,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_eminv
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subroutine psb_eminm(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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integer(psb_epk_), 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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integer(psb_epk_), 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_epk_,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_epk_,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_epk_,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_eminm
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subroutine psb_emins_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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integer(psb_epk_), 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_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_emins_ec
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subroutine psb_eminv_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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integer(psb_epk_), 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_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_eminv_ec
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subroutine psb_eminm_ec(ictxt,dat,root)
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implicit none
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integer(psb_epk_), intent(in) :: ictxt
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integer(psb_epk_), 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_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_eminm_ec
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!
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! SUM
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!
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subroutine psb_esums(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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integer(psb_epk_), 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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integer(psb_epk_) :: 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_epk_,mpi_sum,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_epk_,mpi_sum,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_esums
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subroutine psb_esumv(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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integer(psb_epk_), 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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integer(psb_epk_), allocatable :: dat_(:)
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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_epk_,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_epk_,mpi_sum,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_epk_,mpi_sum,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_esumv
|
|
|
|
subroutine psb_esumm(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
|
|
integer(psb_epk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_), 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_epk_,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_epk_,mpi_sum,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_epk_,mpi_sum,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_esumm
|
|
|
|
subroutine psb_esums_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_esums_ec
|
|
|
|
subroutine psb_esumv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_esumv_ec
|
|
|
|
subroutine psb_esumm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_esumm_ec
|
|
|
|
|
|
!
|
|
! AMX: Maximum Absolute Value
|
|
!
|
|
|
|
subroutine psb_eamxs(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
integer(psb_epk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_) :: 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_epk_,mpi_eamx_op,ictxt,info)
|
|
dat = dat_
|
|
else
|
|
call mpi_reduce(dat,dat_,1,psb_mpi_epk_,mpi_eamx_op,root_,ictxt,info)
|
|
if (iam == root_) dat = dat_
|
|
endif
|
|
#endif
|
|
end subroutine psb_eamxs
|
|
|
|
subroutine psb_eamxv(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
|
|
integer(psb_epk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_), 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_epk_,mpi_eamx_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_epk_,mpi_eamx_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_epk_,mpi_eamx_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_eamxv
|
|
|
|
subroutine psb_eamxm(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
|
|
integer(psb_epk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_), 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_epk_,mpi_eamx_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_epk_,mpi_eamx_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_epk_,mpi_eamx_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_eamxm
|
|
|
|
|
|
subroutine psb_eamxs_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_eamxs_ec
|
|
|
|
subroutine psb_eamxv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_eamxv_ec
|
|
|
|
subroutine psb_eamxm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_eamxm_ec
|
|
|
|
|
|
!
|
|
! AMN: Minimum Absolute Value
|
|
!
|
|
|
|
subroutine psb_eamns(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
integer(psb_epk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_) :: 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_epk_,mpi_eamn_op,ictxt,info)
|
|
dat = dat_
|
|
else
|
|
call mpi_reduce(dat,dat_,1,psb_mpi_epk_,mpi_eamn_op,root_,ictxt,info)
|
|
if (iam == root_) dat = dat_
|
|
endif
|
|
#endif
|
|
end subroutine psb_eamns
|
|
|
|
subroutine psb_eamnv(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
|
|
integer(psb_epk_), intent(inout) :: dat(:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_), 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_epk_,mpi_eamn_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_epk_,mpi_eamn_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_epk_,mpi_eamn_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_eamnv
|
|
|
|
subroutine psb_eamnm(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
|
|
integer(psb_epk_), intent(inout) :: dat(:,:)
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
integer(psb_epk_), 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_epk_,mpi_eamn_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_epk_,mpi_eamn_op,root_,ictxt,info)
|
|
else
|
|
call psb_realloc(1,1,dat_,iinfo)
|
|
call mpi_reduce(dat,dat_,size(dat),psb_mpi_epk_,mpi_eamn_op,root_,ictxt,info)
|
|
end if
|
|
endif
|
|
#endif
|
|
end subroutine psb_eamnm
|
|
|
|
|
|
subroutine psb_eamns_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_eamns_ec
|
|
|
|
subroutine psb_eamnv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_eamnv_ec
|
|
|
|
subroutine psb_eamnm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_eamnm_ec
|
|
|
|
|
|
!
|
|
! BCAST Broadcast
|
|
!
|
|
|
|
subroutine psb_ebcasts(ictxt,dat,root)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
integer(psb_epk_), intent(inout) :: dat
|
|
integer(psb_mpk_), intent(in), optional :: root
|
|
integer(psb_mpk_) :: root_
|
|
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
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#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
|
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if (present(root)) then
|
|
root_ = root
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|
else
|
|
root_ = psb_root_
|
|
endif
|
|
call mpi_bcast(dat,1,psb_mpi_epk_,root_,ictxt,info)
|
|
|
|
#endif
|
|
end subroutine psb_ebcasts
|
|
|
|
subroutine psb_ebcastv(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
|
|
integer(psb_epk_), 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_epk_,root_,ictxt,info)
|
|
#endif
|
|
end subroutine psb_ebcastv
|
|
|
|
subroutine psb_ebcastm(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
|
|
integer(psb_epk_), 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_epk_,root_,ictxt,info)
|
|
#endif
|
|
end subroutine psb_ebcastm
|
|
|
|
|
|
subroutine psb_ebcasts_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_ebcasts_ec
|
|
|
|
subroutine psb_ebcastv_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_ebcastv_ec
|
|
|
|
subroutine psb_ebcastm_ec(ictxt,dat,root)
|
|
implicit none
|
|
integer(psb_epk_), intent(in) :: ictxt
|
|
integer(psb_epk_), 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_ebcastm_ec
|
|
|
|
|
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
!
|
|
! SCAN
|
|
!
|
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
|
|
subroutine psb_escan_sums(ictxt,dat)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
integer(psb_epk_), intent(inout) :: dat
|
|
integer(psb_epk_) :: dat_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
call mpi_scan(dat,dat_,1,psb_mpi_epk_,mpi_sum,ictxt,info)
|
|
dat = dat_
|
|
#endif
|
|
end subroutine psb_escan_sums
|
|
|
|
|
|
subroutine psb_eexscan_sums(ictxt,dat)
|
|
#ifdef MPI_MOD
|
|
use mpi
|
|
#endif
|
|
implicit none
|
|
#ifdef MPI_H
|
|
include 'mpif.h'
|
|
#endif
|
|
integer(psb_mpk_), intent(in) :: ictxt
|
|
integer(psb_epk_), intent(inout) :: dat
|
|
integer(psb_epk_) :: dat_
|
|
integer(psb_mpk_) :: iam, np, info
|
|
integer(psb_ipk_) :: iinfo
|
|
|
|
|
|
#if !defined(SERIAL_MPI)
|
|
call psb_info(ictxt,iam,np)
|
|
call mpi_scan(dat,dat_,1,psb_mpi_epk_,mpi_sum,ictxt,info)
|
|
dat = dat_
|
|
#else
|
|
dat = 0
|
|
#endif
|
|
end subroutine psb_eexscan_sums
|
|
|
|
|
|
|
|
end module psi_e_collective_mod
|