root/ompi/mpi/fortran/mpif-h/grequest_start_f.c

DEFINITIONS

1. ompi_grequest_start_f

   1 /*
   2  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2005 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
   9  *                         University of Stuttgart.  All rights reserved.
  10  * Copyright (c) 2004-2005 The Regents of the University of California.
  11  *                         All rights reserved.
  12  * Copyright (c) 2006-2012 Cisco Systems, Inc.  All rights reserved.
  13  * Copyright (c) 2015      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 
  22 #include "ompi_config.h"
  23 
  24 #include "ompi/mpi/fortran/mpif-h/bindings.h"
  25 
  26 #if OMPI_BUILD_MPI_PROFILING
  27 #if OPAL_HAVE_WEAK_SYMBOLS
  28 #pragma weak PMPI_GREQUEST_START = ompi_grequest_start_f
  29 #pragma weak pmpi_grequest_start = ompi_grequest_start_f
  30 #pragma weak pmpi_grequest_start_ = ompi_grequest_start_f
  31 #pragma weak pmpi_grequest_start__ = ompi_grequest_start_f
  32 
  33 #pragma weak PMPI_Grequest_start_f = ompi_grequest_start_f
  34 #pragma weak PMPI_Grequest_start_f08 = ompi_grequest_start_f
  35 #else
  36 OMPI_GENERATE_F77_BINDINGS (PMPI_GREQUEST_START,
  37                            pmpi_grequest_start,
  38                            pmpi_grequest_start_,
  39                            pmpi_grequest_start__,
  40                            pompi_grequest_start_f,
  41                            (MPI_F_Grequest_query_function* query_fn, MPI_F_Grequest_free_function* free_fn, MPI_F_Grequest_cancel_function* cancel_fn, MPI_Aint *extra_state, MPI_Fint *request, MPI_Fint *ierr),
  42                            (query_fn, free_fn, cancel_fn, extra_state, request, ierr) )
  43 #endif
  44 #endif
  45 
  46 #if OPAL_HAVE_WEAK_SYMBOLS
  47 #pragma weak MPI_GREQUEST_START = ompi_grequest_start_f
  48 #pragma weak mpi_grequest_start = ompi_grequest_start_f
  49 #pragma weak mpi_grequest_start_ = ompi_grequest_start_f
  50 #pragma weak mpi_grequest_start__ = ompi_grequest_start_f
  51 
  52 #pragma weak MPI_Grequest_start_f = ompi_grequest_start_f
  53 #pragma weak MPI_Grequest_start_f08 = ompi_grequest_start_f
  54 #else
  55 #if ! OMPI_BUILD_MPI_PROFILING
  56 OMPI_GENERATE_F77_BINDINGS (MPI_GREQUEST_START,
  57                            mpi_grequest_start,
  58                            mpi_grequest_start_,
  59                            mpi_grequest_start__,
  60                            ompi_grequest_start_f,
  61                            (MPI_F_Grequest_query_function* query_fn, MPI_F_Grequest_free_function* free_fn, MPI_F_Grequest_cancel_function* cancel_fn, MPI_Aint *extra_state, MPI_Fint *request, MPI_Fint *ierr),
  62                            (query_fn, free_fn, cancel_fn, extra_state, request, ierr) )
  63 #else
  64 #define ompi_grequest_start_f pompi_grequest_start_f
  65 #endif
  66 #endif
  67 
  68 
  69 void ompi_grequest_start_f(MPI_F_Grequest_query_function* query_fn,
  70                           MPI_F_Grequest_free_function* free_fn,
  71                           MPI_F_Grequest_cancel_function* cancel_fn,
  72                           MPI_Aint *extra_state,
  73                           MPI_Fint *request, MPI_Fint *ierr)
  74 {
  75     int c_ierr;
  76     MPI_Request c_req;
  77     c_ierr = PMPI_Grequest_start(
  78                                 (MPI_Grequest_query_function *) query_fn,
  79                                 (MPI_Grequest_free_function *) free_fn,
  80                                 (MPI_Grequest_cancel_function *) cancel_fn,
  81                                 extra_state, &c_req);
  82     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  83 
  84     if (MPI_SUCCESS == c_ierr) {
  85         /* Manually override the function pointer type flag on the
  86            grequest to indicate that these are Fortran functions */
  87         ompi_grequest_t *g = (ompi_grequest_t*) c_req;
  88         g->greq_funcs_are_c = false;
  89 
  90         *request = PMPI_Request_c2f(c_req);
  91     }
  92 }