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openmpi/src/mpi/f77/recv_f.c

102 строки
3.2 KiB
C
Исходник Обычный вид История

/*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "mpi.h"
#include "mpi/f77/bindings.h"
#include "mpi/f77/constants.h"
#include "errhandler/errhandler.h"
#include "communicator/communicator.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_RECV = mpi_recv_f
#pragma weak pmpi_recv = mpi_recv_f
#pragma weak pmpi_recv_ = mpi_recv_f
#pragma weak pmpi_recv__ = mpi_recv_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_RECV,
pmpi_recv,
pmpi_recv_,
pmpi_recv__,
pmpi_recv_f,
(char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *source, MPI_Fint *tag, MPI_Fint *comm, MPI_Fint *status, MPI_Fint *ierr),
(buf, count, datatype, source, tag, comm, status, ierr) )
#endif
#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_RECV = mpi_recv_f
#pragma weak mpi_recv = mpi_recv_f
#pragma weak mpi_recv_ = mpi_recv_f
#pragma weak mpi_recv__ = mpi_recv_f
#endif
#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_RECV,
mpi_recv,
mpi_recv_,
mpi_recv__,
mpi_recv_f,
(char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *source, MPI_Fint *tag, MPI_Fint *comm, MPI_Fint *status, MPI_Fint *ierr),
(buf, count, datatype, source, tag, comm, status, ierr) )
#endif
#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
#include "mpi/f77/profile/defines.h"
#endif
void mpi_recv_f(char *buf, MPI_Fint *count, MPI_Fint *datatype,
MPI_Fint *source, MPI_Fint *tag, MPI_Fint *comm,
MPI_Fint *status, MPI_Fint *ierr)
{
MPI_Status *c_status;
#if OMPI_SIZEOF_FORTRAN_INT != SIZEOF_INT
MPI_Stauts c_status2;
#endif
MPI_Comm c_comm = MPI_Comm_f2c(*comm);
MPI_Datatype c_type = MPI_Type_f2c(*datatype);
/* Only check for the bad value if we're checking MPI parameters */
if (MPI_PARAM_CHECK) {
if (OMPI_IS_FORTRAN_STATUSES_IGNORE(status)) {
*ierr = OMPI_INT_2_FINT(OMPI_ERRHANDLER_INVOKE(c_comm, MPI_ERR_ARG,
"MPI_RECV"));
return;
}
}
/* See if we got MPI_STATUS_IGNORE */
if (OMPI_IS_FORTRAN_STATUS_IGNORE(status)) {
c_status = MPI_STATUS_IGNORE;
} else {
/* If sizeof(int) == sizeof(INTEGER), then there's no
translation necessary -- let the underlying functions write
directly into the Fortran status */
#if OMPI_SIZEOF_FORTRAN_INT == SIZEOF_INT
c_status = (MPI_Status *) status;
#else
c_status = &c_status2;
#endif
}
/* Call the C function */
*ierr = OMPI_INT_2_FINT(MPI_Recv(buf, OMPI_FINT_2_INT(*count), c_type,
OMPI_FINT_2_INT(*source),
OMPI_FINT_2_INT(*tag), c_comm,
c_status));
#if OMPI_SIZEOF_FORTRAN_INT != SIZEOF_INT
if (MPI_STATUS_IGNORE != c_status) {
MPI_Status_c2f(c_status, status);
}
#endif
}