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psblas3/base/modules/psi_reduce_mod.F90

3400 lines
82 KiB
Fortran

module psi_reduce_mod
use psi_penv_mod
interface psb_max
module procedure psb_imaxs, psb_imaxv, psb_imaxm,&
& psb_smaxs, psb_smaxv, psb_smaxm,&
& psb_dmaxs, psb_dmaxv, psb_dmaxm
end interface
#if !defined(LONG_INTEGERS)
interface psb_max
module procedure psb_i8maxs, psb_i8maxv, psb_i8maxm
end interface
#endif
interface psb_min
module procedure psb_imins, psb_iminv, psb_iminm,&
& psb_smins, psb_sminv, psb_sminm,&
& psb_dmins, psb_dminv, psb_dminm
end interface
#if !defined(LONG_INTEGERS)
interface psb_min
module procedure psb_i8mins, psb_i8minv, psb_i8minm
end interface
#endif
interface psb_amx
module procedure psb_iamxs, psb_iamxv, psb_iamxm,&
& psb_samxs, psb_samxv, psb_samxm,&
& psb_camxs, psb_camxv, psb_camxm,&
& psb_damxs, psb_damxv, psb_damxm,&
& psb_zamxs, psb_zamxv, psb_zamxm
end interface
#if !defined(LONG_INTEGERS)
interface psb_amx
module procedure psb_i8amxs, psb_i8amxv, psb_i8amxm
end interface
#endif
interface psb_amn
module procedure psb_iamns, psb_iamnv, psb_iamnm,&
& psb_samns, psb_samnv, psb_samnm,&
& psb_camns, psb_camnv, psb_camnm,&
& psb_damns, psb_damnv, psb_damnm,&
& psb_zamns, psb_zamnv, psb_zamnm
end interface
#if !defined(LONG_INTEGERS)
interface psb_amn
module procedure psb_i8amns, psb_i8amnv, psb_i8amnm
end interface
#endif
interface psb_sum
module procedure psb_isums, psb_isumv, psb_isumm,&
& psb_ssums, psb_ssumv, psb_ssumm,&
& psb_csums, psb_csumv, psb_csumm,&
& psb_dsums, psb_dsumv, psb_dsumm,&
& psb_zsums, psb_zsumv, psb_zsumm
end interface
#if !defined(LONG_INTEGERS)
interface psb_sum
module procedure psb_i8sums, psb_i8sumv, psb_i8summ
end interface
#endif
interface psb_nrm2
module procedure psb_s_nrm2s, psb_s_nrm2v,&
& psb_d_nrm2s, psb_d_nrm2v
end interface
contains
! !!!!!!!!!!!!!!!!!!!!!!
!
! Reduction operations
!
! !!!!!!!!!!!!!!!!!!!!!!
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! MAX
!
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
subroutine psb_imaxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_, dat_
integer :: iam, np, info
#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_integer,mpi_max,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,psb_mpi_integer,mpi_max,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_imaxs
subroutine psb_imaxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_imaxv
subroutine psb_imaxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_imaxm
#if !defined(LONG_INTEGERS)
subroutine psb_i8maxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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,mpi_integer8,mpi_max,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_max,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_i8maxs
subroutine psb_i8maxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8maxv
subroutine psb_i8maxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8maxm
#endif
subroutine psb_smaxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_real,mpi_max,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_max,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_smaxs
subroutine psb_smaxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_smaxv
subroutine psb_smaxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_smaxm
subroutine psb_dmaxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_precision,mpi_max,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_max,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_dmaxs
subroutine psb_dmaxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_dmaxv
subroutine psb_dmaxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_max,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_max,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_dmaxm
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! MIN
!
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
subroutine psb_imins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_, dat_
integer :: iam, np, info
#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_integer,mpi_min,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,psb_mpi_integer,mpi_min,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_imins
subroutine psb_iminv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_iminv
subroutine psb_iminm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_iminm
#if !defined(LONG_INTEGERS)
subroutine psb_i8mins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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,mpi_integer8,mpi_min,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_min,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_i8mins
subroutine psb_i8minv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8minv
subroutine psb_i8minm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8minm
#endif
subroutine psb_smins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_real,mpi_min,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_min,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_smins
subroutine psb_sminv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_sminv
subroutine psb_sminm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_sminm
subroutine psb_dmins(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_precision,mpi_min,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_min,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_dmins
subroutine psb_dminv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_dminv
subroutine psb_dminm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_min,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_min,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_dminm
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! AMX: maximum absolute value
!
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
subroutine psb_iamxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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_integer,mpi_iamx_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,psb_mpi_integer,mpi_iamx_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_iamxs
subroutine psb_iamxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_iamx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_iamx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_iamx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_iamxv
subroutine psb_iamxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_iamx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_iamx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_iamx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_iamxm
#if !defined(LONG_INTEGERS)
subroutine psb_i8amxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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,mpi_integer8,mpi_i8amx_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_i8amx_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_i8amxs
subroutine psb_i8amxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_i8amx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_i8amx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_i8amx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8amxv
subroutine psb_i8amxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_i8amx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_i8amx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_i8amx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8amxm
#endif
subroutine psb_samxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_real,mpi_samx_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_samx_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_samxs
subroutine psb_samxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_samx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_samx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_samx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_samxv
subroutine psb_samxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_samx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_samx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_samx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_samxm
subroutine psb_damxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_precision,mpi_damx_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_damx_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_damxs
subroutine psb_damxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_damx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_damx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_damx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_damxv
subroutine psb_damxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_damx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_damx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_damx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_damxm
subroutine psb_camxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_complex,mpi_camx_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_complex,mpi_camx_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_camxs
subroutine psb_camxv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_complex,mpi_camx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_complex,mpi_camx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_complex,mpi_camx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_camxv
subroutine psb_camxm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_complex,mpi_camx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_complex,mpi_camx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_complex,mpi_camx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_camxm
subroutine psb_zamxs(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_complex,mpi_zamx_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_complex,mpi_zamx_op,root_,ictxt,info)
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, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_complex,&
& mpi_zamx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_complex,mpi_zamx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_complex,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, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_complex,mpi_zamx_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_complex,mpi_zamx_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_complex,mpi_zamx_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_zamxm
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! AMN: minimum absolute value
!
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
subroutine psb_iamns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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_integer,mpi_iamn_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,psb_mpi_integer,mpi_iamn_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_iamns
subroutine psb_iamnv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_iamn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_iamn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_iamn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_iamnv
subroutine psb_iamnm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_iamn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_iamn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_iamn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_iamnm
#if !defined(LONG_INTEGERS)
subroutine psb_i8amns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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,mpi_integer8,mpi_i8amn_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_i8amn_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_i8amns
subroutine psb_i8amnv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_i8amn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_i8amn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_i8amn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8amnv
subroutine psb_i8amnm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_i8amn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_i8amn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_i8amn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8amnm
#endif
subroutine psb_samns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_real,mpi_samn_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_samn_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_samns
subroutine psb_samnv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_samn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_samn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_samn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_samnv
subroutine psb_samnm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_samn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_samn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_samn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_samnm
subroutine psb_damns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_precision,mpi_damn_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_damn_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_damns
subroutine psb_damnv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_damn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_damn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_damn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_damnv
subroutine psb_damnm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_damn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_damn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_damn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_damnm
subroutine psb_camns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_complex,mpi_camn_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_complex,mpi_camn_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_camns
subroutine psb_camnv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_complex,mpi_camn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_complex,mpi_camn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_complex,mpi_camn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_camnv
subroutine psb_camnm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_complex,mpi_camn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_complex,mpi_camn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_complex,mpi_camn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_camnm
subroutine psb_zamns(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_complex,mpi_zamn_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_complex,mpi_zamn_op,root_,ictxt,info)
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, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_complex,&
& mpi_zamn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_complex,mpi_zamn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_complex,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, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_complex,mpi_zamn_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_complex,mpi_zamn_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_complex,mpi_zamn_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_zamnm
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! SUM
!
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
subroutine psb_isums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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_integer,mpi_sum,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,psb_mpi_integer,mpi_sum,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_isums
subroutine psb_isumv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_isumv
subroutine psb_isumm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer, intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer, allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& psb_mpi_integer,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),psb_mpi_integer,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),psb_mpi_integer,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_isumm
#if !defined(LONG_INTEGERS)
subroutine psb_i8sums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_) :: dat_
integer :: iam, np, info
#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,mpi_integer8,mpi_sum,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_integer8,mpi_sum,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_i8sums
subroutine psb_i8sumv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8sumv
subroutine psb_i8summ(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
integer(psb_long_int_k_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
integer(psb_long_int_k_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_=dat
if (info == psb_success_) call mpi_allreduce(dat_,dat,size(dat),&
& mpi_integer8,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_=dat
call mpi_reduce(dat_,dat,size(dat),mpi_integer8,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_integer8,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_i8summ
#endif
subroutine psb_ssums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_real,mpi_sum,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_sum,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_ssums
subroutine psb_ssumv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_ssumv
subroutine psb_ssumm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_ssumm
subroutine psb_dsums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_precision,mpi_sum,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_sum,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_dsums
subroutine psb_dsumv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_dsumv
subroutine psb_dsumm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_dsumm
subroutine psb_csums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_complex,mpi_sum,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_complex,mpi_sum,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_csums
subroutine psb_csumv(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_complex,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_complex,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_complex,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_csumv
subroutine psb_csumm(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_spk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_spk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_complex,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_complex,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_complex,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_csumm
subroutine psb_zsums(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_complex,mpi_sum,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_complex,mpi_sum,root_,ictxt,info)
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, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_complex,&
& mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_complex,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_complex,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, intent(in) :: ictxt
complex(psb_dpk_), intent(inout) :: dat(:,:)
integer, intent(in), optional :: root
integer :: root_
complex(psb_dpk_), allocatable :: dat_(:,:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_)&
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_complex,mpi_sum,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat,1),size(dat,2),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_complex,mpi_sum,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_complex,mpi_sum,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_zsumm
! !!!!!!!!!!!!
!
! Norm 2
!
! !!!!!!!!!!!!
subroutine psb_s_nrm2s(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_) :: dat_
integer :: iam, np, info
#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,mpi_real,mpi_snrm2_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_real,mpi_snrm2_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_s_nrm2s
subroutine psb_d_nrm2s(ictxt,dat,root)
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_) :: dat_
integer :: iam, np, info
#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,mpi_double_precision,mpi_dnrm2_op,ictxt,info)
dat = dat_
else
call mpi_reduce(dat,dat_,1,mpi_double_precision,mpi_dnrm2_op,root_,ictxt,info)
dat = dat_
endif
#endif
end subroutine psb_d_nrm2s
subroutine psb_s_nrm2v(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_spk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_spk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_real,&
& mpi_snrm2_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_real,&
& mpi_snrm2_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_real,&
& mpi_snrm2_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_s_nrm2v
subroutine psb_d_nrm2v(ictxt,dat,root)
use psb_realloc_mod
#ifdef MPI_MOD
use mpi
#endif
implicit none
#ifdef MPI_H
include 'mpif.h'
#endif
integer, intent(in) :: ictxt
real(psb_dpk_), intent(inout) :: dat(:)
integer, intent(in), optional :: root
integer :: root_
real(psb_dpk_), allocatable :: dat_(:)
integer :: iam, np, info
#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_,info)
dat_ = dat
if (info == psb_success_) &
& call mpi_allreduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_dnrm2_op,ictxt,info)
else
if (iam == root_) then
call psb_realloc(size(dat),dat_,info)
dat_ = dat
call mpi_reduce(dat_,dat,size(dat),mpi_double_precision,&
& mpi_dnrm2_op,root_,ictxt,info)
else
call mpi_reduce(dat,dat_,size(dat),mpi_double_precision,&
& mpi_dnrm2_op,root_,ictxt,info)
end if
endif
#endif
end subroutine psb_d_nrm2v
end module psi_reduce_mod