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openmpi/ompi/mpi/fortran/use-mpi-f08/allreduce_f08.F90
2016-11-22 15:03:20 -08:00

27 строки
945 B
Fortran

! -*- f90 -*-
!
! Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved.
! Copyright (c) 2009-2012 Los Alamos National Security, LLC.
! All rights reserved.
! $COPYRIGHT$
#include "ompi/mpi/fortran/configure-fortran-output.h"
subroutine MPI_Allreduce_f08(sendbuf,recvbuf,count,datatype,op,comm,ierror)
use :: mpi_f08_types, only : MPI_Datatype, MPI_Op, MPI_Comm
use :: mpi_f08, only : ompi_allreduce_f
implicit none
OMPI_FORTRAN_IGNORE_TKR_TYPE, INTENT(IN) :: sendbuf, recvbuf
INTEGER, INTENT(IN) :: count
TYPE(MPI_Datatype), INTENT(IN) :: datatype
TYPE(MPI_Op), INTENT(IN) :: op
TYPE(MPI_Comm), INTENT(IN) :: comm
INTEGER, OPTIONAL, INTENT(OUT) :: ierror
integer :: c_ierror
call ompi_allreduce_f(sendbuf,recvbuf,count,datatype%MPI_VAL,&
op%MPI_VAL,comm%MPI_VAL,c_ierror)
if (present(ierror)) ierror = c_ierror
end subroutine MPI_Allreduce_f08