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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2020 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 (c) 2006-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/fortran/mpif-h/bindings.h"
#include "ompi/mpi/fortran/base/constants.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/communicator/communicator.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak PMPI_WAITSOME = ompi_waitsome_f
#pragma weak pmpi_waitsome = ompi_waitsome_f
#pragma weak pmpi_waitsome_ = ompi_waitsome_f
#pragma weak pmpi_waitsome__ = ompi_waitsome_f
#pragma weak PMPI_Waitsome_f = ompi_waitsome_f
#pragma weak PMPI_Waitsome_f08 = ompi_waitsome_f
#else
OMPI_GENERATE_F77_BINDINGS (PMPI_WAITSOME,
pmpi_waitsome,
pmpi_waitsome_,
pmpi_waitsome__,
pompi_waitsome_f,
(MPI_Fint *incount, MPI_Fint *array_of_requests, MPI_Fint *outcount, MPI_Fint *array_of_indices, MPI_Fint *array_of_statuses, MPI_Fint *ierr),
(incount, array_of_requests, outcount, array_of_indices, array_of_statuses, ierr) )
#endif
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_WAITSOME = ompi_waitsome_f
#pragma weak mpi_waitsome = ompi_waitsome_f
#pragma weak mpi_waitsome_ = ompi_waitsome_f
#pragma weak mpi_waitsome__ = ompi_waitsome_f
#pragma weak MPI_Waitsome_f = ompi_waitsome_f
#pragma weak MPI_Waitsome_f08 = ompi_waitsome_f
#else
#if ! OMPI_BUILD_MPI_PROFILING
OMPI_GENERATE_F77_BINDINGS (MPI_WAITSOME,
mpi_waitsome,
mpi_waitsome_,
mpi_waitsome__,
ompi_waitsome_f,
(MPI_Fint *incount, MPI_Fint *array_of_requests, MPI_Fint *outcount, MPI_Fint *array_of_indices, MPI_Fint *array_of_statuses, MPI_Fint *ierr),
(incount, array_of_requests, outcount, array_of_indices, array_of_statuses, ierr) )
#else
#define ompi_waitsome_f pompi_waitsome_f
#endif
#endif
static const char FUNC_NAME[] = "MPI_WAITSOME";
void ompi_waitsome_f(MPI_Fint *incount, MPI_Fint *array_of_requests,
MPI_Fint *outcount, MPI_Fint *array_of_indices,
MPI_Fint *array_of_statuses, MPI_Fint *ierr)
{
int c_ierr;
MPI_Request *c_req;
MPI_Status *c_status;
int i;
OMPI_SINGLE_NAME_DECL(outcount);
OMPI_ARRAY_NAME_DECL(array_of_indices);
/* Shortcut to avoid malloc(0) if *count==0. We're intentionally
skipping other parameter error checks. */
if (OPAL_UNLIKELY(0 == OMPI_FINT_2_INT(*incount))) {
*outcount = OMPI_INT_2_FINT(MPI_UNDEFINED);
*ierr = OMPI_INT_2_FINT(MPI_SUCCESS);
return;
}
c_req = (MPI_Request *) malloc(OMPI_FINT_2_INT(*incount) *
(sizeof(MPI_Request) + sizeof(MPI_Status)));
if (NULL == c_req) {
c_ierr = OMPI_ERRHANDLER_NOHANDLE_INVOKE(
MPI_ERR_NO_MEM,
FUNC_NAME);
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
return;
}
c_status = (MPI_Status*) (c_req + OMPI_FINT_2_INT(*incount));
for (i = 0; i < OMPI_FINT_2_INT(*incount); ++i) {
c_req[i] = PMPI_Request_f2c(array_of_requests[i]);
}
OMPI_ARRAY_FINT_2_INT_ALLOC(array_of_indices, *incount);
c_ierr = PMPI_Waitsome(OMPI_FINT_2_INT(*incount), c_req,
OMPI_SINGLE_NAME_CONVERT(outcount),
OMPI_ARRAY_NAME_CONVERT(array_of_indices),
c_status);
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
if (MPI_SUCCESS == c_ierr) {
OMPI_SINGLE_INT_2_FINT(outcount);
OMPI_ARRAY_INT_2_FINT(array_of_indices, *incount);
/* Increment indexes by one for fortran conventions */
if (MPI_UNDEFINED != OMPI_FINT_2_INT(*outcount)) {
for (i = 0; i < OMPI_FINT_2_INT(*outcount); ++i) {
array_of_requests[OMPI_INT_2_FINT(array_of_indices[i])] =
c_req[OMPI_INT_2_FINT(array_of_indices[i])]->req_f_to_c_index;
++array_of_indices[i];
}
}
if (!OMPI_IS_FORTRAN_STATUSES_IGNORE(array_of_statuses)) {
for (i = 0; i < OMPI_FINT_2_INT(*incount); ++i) {
if (!OMPI_IS_FORTRAN_STATUS_IGNORE(&array_of_statuses[i])) {
PMPI_Status_c2f(&c_status[i], &array_of_statuses[i * (sizeof(MPI_Status) / sizeof(int))]);
}
}
}
}
free(c_req);
}
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