125 строки
4.3 KiB
C
125 строки
4.3 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2011-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "ompi/mpi/fortran/mpif-h/bindings.h"
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#include "ompi/mpi/fortran/base/constants.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/communicator/communicator.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak PMPI_WAITANY = ompi_waitany_f
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#pragma weak pmpi_waitany = ompi_waitany_f
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#pragma weak pmpi_waitany_ = ompi_waitany_f
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#pragma weak pmpi_waitany__ = ompi_waitany_f
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#pragma weak PMPI_Waitany_f = ompi_waitany_f
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#pragma weak PMPI_Waitany_f08 = ompi_waitany_f
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#else
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OMPI_GENERATE_F77_BINDINGS (PMPI_WAITANY,
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pmpi_waitany,
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pmpi_waitany_,
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pmpi_waitany__,
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pompi_waitany_f,
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(MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *indx, MPI_Fint *status, MPI_Fint *ierr),
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(count, array_of_requests, indx, status, ierr) )
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#endif
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#endif
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_WAITANY = ompi_waitany_f
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#pragma weak mpi_waitany = ompi_waitany_f
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#pragma weak mpi_waitany_ = ompi_waitany_f
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#pragma weak mpi_waitany__ = ompi_waitany_f
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#pragma weak MPI_Waitany_f = ompi_waitany_f
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#pragma weak MPI_Waitany_f08 = ompi_waitany_f
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#else
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#if ! OMPI_BUILD_MPI_PROFILING
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OMPI_GENERATE_F77_BINDINGS (MPI_WAITANY,
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mpi_waitany,
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mpi_waitany_,
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mpi_waitany__,
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ompi_waitany_f,
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(MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *indx, MPI_Fint *status, MPI_Fint *ierr),
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(count, array_of_requests, indx, status, ierr) )
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#else
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#define ompi_waitany_f pompi_waitany_f
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#endif
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#endif
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static const char FUNC_NAME[] = "MPI_WAITANY";
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void ompi_waitany_f(MPI_Fint *count, MPI_Fint *array_of_requests,
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MPI_Fint *indx, MPI_Fint *status, MPI_Fint *ierr)
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{
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MPI_Request *c_req;
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MPI_Status c_status;
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int i, c_ierr;
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OMPI_SINGLE_NAME_DECL(indx);
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/* Shortcut to avoid malloc(0) if *count==0. We're intentionally
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skipping other parameter error checks. */
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if (OPAL_UNLIKELY(0 == OMPI_FINT_2_INT(*count))) {
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*indx = OMPI_INT_2_FINT(MPI_UNDEFINED);
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PMPI_Status_c2f(&ompi_status_empty, status);
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*ierr = OMPI_INT_2_FINT(MPI_SUCCESS);
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return;
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}
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c_req = (MPI_Request *) malloc(OMPI_FINT_2_INT(*count) * sizeof(MPI_Request));
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if (NULL == c_req) {
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c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_NO_MEM,
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FUNC_NAME);
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if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
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return;
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}
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for (i = 0; i < OMPI_FINT_2_INT(*count); ++i) {
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c_req[i] = PMPI_Request_f2c(array_of_requests[i]);
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}
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c_ierr = PMPI_Waitany(OMPI_FINT_2_INT(*count), c_req,
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OMPI_SINGLE_NAME_CONVERT(indx),
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&c_status);
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if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
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if (MPI_SUCCESS == c_ierr) {
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/* Increment index by one for fortran conventions */
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OMPI_SINGLE_INT_2_FINT(indx);
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if (MPI_UNDEFINED != *(OMPI_SINGLE_NAME_CONVERT(indx))) {
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array_of_requests[OMPI_INT_2_FINT(*indx)] =
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c_req[OMPI_INT_2_FINT(*indx)]->req_f_to_c_index;
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++(*indx);
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}
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if (!OMPI_IS_FORTRAN_STATUS_IGNORE(status)) {
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PMPI_Status_c2f(&c_status, status);
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}
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}
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free(c_req);
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}
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