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

DEFINITIONS

1. ompi_test_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) 2011-2012 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 #include "ompi/mpi/fortran/base/constants.h"
  26 
  27 #if OMPI_BUILD_MPI_PROFILING
  28 #if OPAL_HAVE_WEAK_SYMBOLS
  29 #pragma weak PMPI_TEST = ompi_test_f
  30 #pragma weak pmpi_test = ompi_test_f
  31 #pragma weak pmpi_test_ = ompi_test_f
  32 #pragma weak pmpi_test__ = ompi_test_f
  33 
  34 #pragma weak PMPI_Test_f = ompi_test_f
  35 #pragma weak PMPI_Test_f08 = ompi_test_f
  36 #else
  37 OMPI_GENERATE_F77_BINDINGS (PMPI_TEST,
  38                            pmpi_test,
  39                            pmpi_test_,
  40                            pmpi_test__,
  41                            pompi_test_f,
  42                            (MPI_Fint *request, ompi_fortran_logical_t *flag, MPI_Fint *status, MPI_Fint *ierr),
  43                            (request, flag, status, ierr) )
  44 #endif
  45 #endif
  46 
  47 #if OPAL_HAVE_WEAK_SYMBOLS
  48 #pragma weak MPI_TEST = ompi_test_f
  49 #pragma weak mpi_test = ompi_test_f
  50 #pragma weak mpi_test_ = ompi_test_f
  51 #pragma weak mpi_test__ = ompi_test_f
  52 
  53 #pragma weak MPI_Test_f = ompi_test_f
  54 #pragma weak MPI_Test_f08 = ompi_test_f
  55 #else
  56 #if ! OMPI_BUILD_MPI_PROFILING
  57 OMPI_GENERATE_F77_BINDINGS (MPI_TEST,
  58                            mpi_test,
  59                            mpi_test_,
  60                            mpi_test__,
  61                            ompi_test_f,
  62                            (MPI_Fint *request, ompi_fortran_logical_t *flag, MPI_Fint *status, MPI_Fint *ierr),
  63                            (request, flag, status, ierr) )
  64 #else
  65 #define ompi_test_f pompi_test_f
  66 #endif
  67 #endif
  68 
  69 
  70 void ompi_test_f(MPI_Fint *request, ompi_fortran_logical_t *flag,
  71                 MPI_Fint *status, MPI_Fint *ierr)
  72 {
  73     int c_ierr;
  74     MPI_Request c_req = PMPI_Request_f2c(*request);
  75     MPI_Status c_status;
  76     OMPI_LOGICAL_NAME_DECL(flag);
  77 
  78     c_ierr = PMPI_Test(&c_req,
  79                       OMPI_LOGICAL_SINGLE_NAME_CONVERT(flag),
  80                       &c_status);
  81     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  82 
  83     OMPI_SINGLE_INT_2_LOGICAL(flag);
  84 
  85     /* Note that all Fortran compilers have logical FALSE == 0; we
  86        just need to check for any nonzero value (because TRUE is not
  87        always 1). */
  88     if (MPI_SUCCESS == c_ierr && *flag) {
  89         *request = OMPI_INT_2_FINT(c_req->req_f_to_c_index);
  90         if (!OMPI_IS_FORTRAN_STATUS_IGNORE(status)) {
  91             PMPI_Status_c2f(&c_status, status);
  92         }
  93     }
  94 }