! ! Parallel Sparse BLAS version 3.5 ! (C) Copyright 2006-2018 ! Salvatore Filippone ! Alfredo Buttari ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions ! are met: ! 1. Redistributions of source code must retain the above copyright ! notice, this list of conditions and the following disclaimer. ! 2. Redistributions in binary form must reproduce the above copyright ! notice, this list of conditions, and the following disclaimer in the ! documentation and/or other materials provided with the distribution. ! 3. The name of the PSBLAS group or the names of its contributors may ! not be used to endorse or promote products derived from this ! software without specific written permission. ! ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS ! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ! POSSIBILITY OF SUCH DAMAGE. ! ! module psi_z_collective_mod use psi_penv_mod interface psb_sum module procedure psb_zsums, psb_zsumv, psb_zsumm, & & psb_zsums_ec, psb_zsumv_ec, psb_zsumm_ec end interface interface psb_amx module procedure psb_zamxs, psb_zamxv, psb_zamxm, & & psb_zamxs_ec, psb_zamxv_ec, psb_zamxm_ec end interface interface psb_amn module procedure psb_zamns, psb_zamnv, psb_zamnm, & & psb_zamns_ec, psb_zamnv_ec, psb_zamnm_ec end interface interface psb_bcast module procedure psb_zbcasts, psb_zbcastv, psb_zbcastm, & & psb_zbcasts_ec, psb_zbcastv_ec, psb_zbcastm_ec end interface psb_bcast interface psb_scan_sum module procedure psb_zscan_sums end interface psb_scan_sum interface psb_exscan_sum module procedure psb_zexscan_sums end interface psb_exscan_sum contains ! !!!!!!!!!!!!!!!!!!!!!! ! ! Reduction operations ! ! !!!!!!!!!!!!!!!!!!!!!! ! ! SUM ! subroutine psb_zsums(ictxt,dat,root) #ifdef MPI_MOD use mpi #endif implicit none #ifdef MPI_H include 'mpif.h' #endif integer(psb_mpk_), intent(in) :: ictxt complex(psb_dpk_), intent(inout) :: dat integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_) :: 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_c_dpk_,mpi_sum,ictxt,info) dat = dat_ else call mpi_reduce(dat,dat_,1,psb_mpi_c_dpk_,mpi_sum,root_,ictxt,info) if (iam == root_) dat = dat_ endif #endif end subroutine psb_zsums subroutine psb_zsumv(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 complex(psb_dpk_), intent(inout) :: dat(:) integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_), 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_c_dpk_,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_c_dpk_,mpi_sum,root_,ictxt,info) else call psb_realloc(1,dat_,iinfo) call mpi_reduce(dat,dat_,size(dat),psb_mpi_c_dpk_,mpi_sum,root_,ictxt,info) end if endif #endif end subroutine psb_zsumv subroutine psb_zsumm(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 complex(psb_dpk_), intent(inout) :: dat(:,:) integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_), 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_c_dpk_,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_c_dpk_,mpi_sum,root_,ictxt,info) else call psb_realloc(1,1,dat_,iinfo) call mpi_reduce(dat,dat_,size(dat),psb_mpi_c_dpk_,mpi_sum,root_,ictxt,info) end if endif #endif end subroutine psb_zsumm subroutine psb_zsums_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zsums_ec subroutine psb_zsumv_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zsumv_ec subroutine psb_zsumm_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zsumm_ec ! ! AMX: Maximum Absolute Value ! subroutine psb_zamxs(ictxt,dat,root) #ifdef MPI_MOD use mpi #endif implicit none #ifdef MPI_H include 'mpif.h' #endif integer(psb_mpk_), intent(in) :: ictxt complex(psb_dpk_), intent(inout) :: dat integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_) :: 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_c_dpk_,mpi_zamx_op,ictxt,info) dat = dat_ else call mpi_reduce(dat,dat_,1,psb_mpi_c_dpk_,mpi_zamx_op,root_,ictxt,info) if (iam == root_) dat = dat_ endif #endif end subroutine psb_zamxs subroutine psb_zamxv(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 complex(psb_dpk_), intent(inout) :: dat(:) integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_), 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_c_dpk_,mpi_zamx_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_c_dpk_,mpi_zamx_op,root_,ictxt,info) else call psb_realloc(1,dat_,iinfo) call mpi_reduce(dat,dat_,size(dat),psb_mpi_c_dpk_,mpi_zamx_op,root_,ictxt,info) end if endif #endif end subroutine psb_zamxv subroutine psb_zamxm(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 complex(psb_dpk_), intent(inout) :: dat(:,:) integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_), 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_c_dpk_,mpi_zamx_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_c_dpk_,mpi_zamx_op,root_,ictxt,info) else call psb_realloc(1,1,dat_,iinfo) call mpi_reduce(dat,dat_,size(dat),psb_mpi_c_dpk_,mpi_zamx_op,root_,ictxt,info) end if endif #endif end subroutine psb_zamxm subroutine psb_zamxs_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zamxs_ec subroutine psb_zamxv_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zamxv_ec subroutine psb_zamxm_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zamxm_ec ! ! AMN: Minimum Absolute Value ! subroutine psb_zamns(ictxt,dat,root) #ifdef MPI_MOD use mpi #endif implicit none #ifdef MPI_H include 'mpif.h' #endif integer(psb_mpk_), intent(in) :: ictxt complex(psb_dpk_), intent(inout) :: dat integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_) :: 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_c_dpk_,mpi_zamn_op,ictxt,info) dat = dat_ else call mpi_reduce(dat,dat_,1,psb_mpi_c_dpk_,mpi_zamn_op,root_,ictxt,info) if (iam == root_) dat = dat_ endif #endif end subroutine psb_zamns subroutine psb_zamnv(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 complex(psb_dpk_), intent(inout) :: dat(:) integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_), 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_c_dpk_,mpi_zamn_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_c_dpk_,mpi_zamn_op,root_,ictxt,info) else call psb_realloc(1,dat_,iinfo) call mpi_reduce(dat,dat_,size(dat),psb_mpi_c_dpk_,mpi_zamn_op,root_,ictxt,info) end if endif #endif end subroutine psb_zamnv subroutine psb_zamnm(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 complex(psb_dpk_), intent(inout) :: dat(:,:) integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ complex(psb_dpk_), 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_c_dpk_,mpi_zamn_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_c_dpk_,mpi_zamn_op,root_,ictxt,info) else call psb_realloc(1,1,dat_,iinfo) call mpi_reduce(dat,dat_,size(dat),psb_mpi_c_dpk_,mpi_zamn_op,root_,ictxt,info) end if endif #endif end subroutine psb_zamnm subroutine psb_zamns_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zamns_ec subroutine psb_zamnv_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zamnv_ec subroutine psb_zamnm_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zamnm_ec ! ! BCAST Broadcast ! subroutine psb_zbcasts(ictxt,dat,root) #ifdef MPI_MOD use mpi #endif implicit none #ifdef MPI_H include 'mpif.h' #endif integer(psb_mpk_), intent(in) :: ictxt complex(psb_dpk_), intent(inout) :: dat integer(psb_mpk_), intent(in), optional :: root integer(psb_mpk_) :: root_ integer(psb_mpk_) :: iam, np, info integer(psb_ipk_) :: iinfo #if !defined(SERIAL_MPI) call psb_info(ictxt,iam,np) if (present(root)) then root_ = root else root_ = psb_root_ endif call mpi_bcast(dat,1,psb_mpi_c_dpk_,root_,ictxt,info) #endif end subroutine psb_zbcasts subroutine psb_zbcastv(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 complex(psb_dpk_), 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_c_dpk_,root_,ictxt,info) #endif end subroutine psb_zbcastv subroutine psb_zbcastm(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 complex(psb_dpk_), 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_c_dpk_,root_,ictxt,info) #endif end subroutine psb_zbcastm subroutine psb_zbcasts_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zbcasts_ec subroutine psb_zbcastv_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zbcastv_ec subroutine psb_zbcastm_ec(ictxt,dat,root) implicit none integer(psb_epk_), intent(in) :: ictxt complex(psb_dpk_), 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_zbcastm_ec ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! ! SCAN ! ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! subroutine psb_zscan_sums(ictxt,dat) #ifdef MPI_MOD use mpi #endif implicit none #ifdef MPI_H include 'mpif.h' #endif integer(psb_mpk_), intent(in) :: ictxt complex(psb_dpk_), intent(inout) :: dat complex(psb_dpk_) :: 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_c_dpk_,mpi_sum,ictxt,info) dat = dat_ #endif end subroutine psb_zscan_sums subroutine psb_zexscan_sums(ictxt,dat) #ifdef MPI_MOD use mpi #endif implicit none #ifdef MPI_H include 'mpif.h' #endif integer(psb_mpk_), intent(in) :: ictxt complex(psb_dpk_), intent(inout) :: dat complex(psb_dpk_) :: 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_c_dpk_,mpi_sum,ictxt,info) dat = dat_ #else dat = 0 #endif end subroutine psb_zexscan_sums end module psi_z_collective_mod