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

DEFINITIONS

1. ompi_startall_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/errhandler/errhandler.h"
  26 #include "ompi/communicator/communicator.h"
  27 
  28 #if OMPI_BUILD_MPI_PROFILING
  29 #if OPAL_HAVE_WEAK_SYMBOLS
  30 #pragma weak PMPI_STARTALL = ompi_startall_f
  31 #pragma weak pmpi_startall = ompi_startall_f
  32 #pragma weak pmpi_startall_ = ompi_startall_f
  33 #pragma weak pmpi_startall__ = ompi_startall_f
  34 
  35 #pragma weak PMPI_Startall_f = ompi_startall_f
  36 #pragma weak PMPI_Startall_f08 = ompi_startall_f
  37 #else
  38 OMPI_GENERATE_F77_BINDINGS (PMPI_STARTALL,
  39                            pmpi_startall,
  40                            pmpi_startall_,
  41                            pmpi_startall__,
  42                            pompi_startall_f,
  43                            (MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *ierr),
  44                            (count, array_of_requests, ierr) )
  45 #endif
  46 #endif
  47 
  48 #if OPAL_HAVE_WEAK_SYMBOLS
  49 #pragma weak MPI_STARTALL = ompi_startall_f
  50 #pragma weak mpi_startall = ompi_startall_f
  51 #pragma weak mpi_startall_ = ompi_startall_f
  52 #pragma weak mpi_startall__ = ompi_startall_f
  53 
  54 #pragma weak MPI_Startall_f = ompi_startall_f
  55 #pragma weak MPI_Startall_f08 = ompi_startall_f
  56 #else
  57 #if ! OMPI_BUILD_MPI_PROFILING
  58 OMPI_GENERATE_F77_BINDINGS (MPI_STARTALL,
  59                            mpi_startall,
  60                            mpi_startall_,
  61                            mpi_startall__,
  62                            ompi_startall_f,
  63                            (MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *ierr),
  64                            (count, array_of_requests, ierr) )
  65 #else
  66 #define ompi_startall_f pompi_startall_f
  67 #endif
  68 #endif
  69 
  70 
  71 static const char FUNC_NAME[] = "MPI_STARTALL";
  72 
  73 
  74 void ompi_startall_f(MPI_Fint *count, MPI_Fint *array_of_requests,
  75                     MPI_Fint *ierr)
  76 {
  77     int c_ierr;
  78     MPI_Request *c_req;
  79     int i;
  80 
  81     c_req = (MPI_Request *) malloc(*count * sizeof(MPI_Request));
  82     if (NULL == c_req) {
  83         c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_NO_MEM,
  84                                         FUNC_NAME);
  85         if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  86         return;
  87     }
  88 
  89     for(i = 0; i < *count; i++ ) {
  90         c_req[i] = PMPI_Request_f2c(array_of_requests[i]);
  91     }
  92 
  93     c_ierr = PMPI_Startall(OMPI_FINT_2_INT(*count), c_req);
  94     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  95 
  96     for( i = 0; i < *count; i++ ) {
  97         array_of_requests[i] = PMPI_Request_c2f(c_req[i]);
  98     }
  99     free(c_req);
 100 }