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openmpi/ompi/mpi/f77/alltoallw_f.c
George Bosilca 6982e8ecbc Don't forget to release the temporary arrays used for converting
the datatypes from Fortran to C.

This commit was SVN r19314.
2008-08-17 21:57:59 +00:00

112 строки
4.1 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/f77/bindings.h"
#include "ompi/mpi/f77/constants.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_ALLTOALLW = mpi_alltoallw_f
#pragma weak pmpi_alltoallw = mpi_alltoallw_f
#pragma weak pmpi_alltoallw_ = mpi_alltoallw_f
#pragma weak pmpi_alltoallw__ = mpi_alltoallw_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_ALLTOALLW,
pmpi_alltoallw,
pmpi_alltoallw_,
pmpi_alltoallw__,
pmpi_alltoallw_f,
(char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls, MPI_Fint *sendtypes, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *rdispls, MPI_Fint *recvtypes, MPI_Fint *comm, MPI_Fint *ierr),
(sendbuf, sendcounts, sdispls, sendtypes, recvbuf, recvcounts, rdispls, recvtypes, comm, ierr) )
#endif
#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_ALLTOALLW = mpi_alltoallw_f
#pragma weak mpi_alltoallw = mpi_alltoallw_f
#pragma weak mpi_alltoallw_ = mpi_alltoallw_f
#pragma weak mpi_alltoallw__ = mpi_alltoallw_f
#endif
#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_ALLTOALLW,
mpi_alltoallw,
mpi_alltoallw_,
mpi_alltoallw__,
mpi_alltoallw_f,
(char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls, MPI_Fint *sendtypes, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *rdispls, MPI_Fint *recvtypes, MPI_Fint *comm, MPI_Fint *ierr),
(sendbuf, sendcounts, sdispls, sendtypes, recvbuf, recvcounts, rdispls, recvtypes, comm, ierr) )
#endif
#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif
void mpi_alltoallw_f(char *sendbuf, MPI_Fint *sendcounts,
MPI_Fint *sdispls, MPI_Fint *sendtypes,
char *recvbuf, MPI_Fint *recvcounts,
MPI_Fint *rdispls, MPI_Fint *recvtypes,
MPI_Fint *comm, MPI_Fint *ierr)
{
MPI_Comm c_comm;
MPI_Datatype *c_sendtypes, *c_recvtypes;
int size;
OMPI_ARRAY_NAME_DECL(sendcounts);
OMPI_ARRAY_NAME_DECL(sdispls);
OMPI_ARRAY_NAME_DECL(recvcounts);
OMPI_ARRAY_NAME_DECL(rdispls);
c_comm = MPI_Comm_f2c(*comm);
MPI_Comm_size(c_comm, &size);
c_sendtypes = malloc(size * sizeof(MPI_Datatype));
c_recvtypes = malloc(size * sizeof(MPI_Datatype));
OMPI_ARRAY_FINT_2_INT(sendcounts, size);
OMPI_ARRAY_FINT_2_INT(sdispls, size);
OMPI_ARRAY_FINT_2_INT(recvcounts, size);
OMPI_ARRAY_FINT_2_INT(rdispls, size);
while (size > 0) {
c_sendtypes[size - 1] = MPI_Type_f2c(sendtypes[size - 1]);
c_recvtypes[size - 1] = MPI_Type_f2c(recvtypes[size - 1]);
--size;
}
/* Alltoallw does not support MPI_IN_PLACE */
sendbuf = OMPI_F2C_BOTTOM(sendbuf);
recvbuf = OMPI_F2C_BOTTOM(recvbuf);
*ierr = OMPI_INT_2_FINT(MPI_Alltoallw(sendbuf,
OMPI_ARRAY_NAME_CONVERT(sendcounts),
OMPI_ARRAY_NAME_CONVERT(sdispls),
c_sendtypes,
recvbuf,
OMPI_ARRAY_NAME_CONVERT(recvcounts),
OMPI_ARRAY_NAME_CONVERT(rdispls),
c_recvtypes, c_comm));
OMPI_ARRAY_FINT_2_INT_CLEANUP(sendcounts);
OMPI_ARRAY_FINT_2_INT_CLEANUP(sdispls);
OMPI_ARRAY_FINT_2_INT_CLEANUP(recvcounts);
OMPI_ARRAY_FINT_2_INT_CLEANUP(rdispls);
free(c_sendtypes);
free(c_recvtypes);
}