root/ompi/mpi/c/buffer_attach.c

DEFINITIONS

1. MPI_Buffer_attach

   1 /*
   2  * Copyright (c) 2004-2007 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) 2015      Research Organization for Information Science
  13  *                         and Technology (RIST). All rights reserved.
  14  * $COPYRIGHT$
  15  *
  16  * Additional copyrights may follow
  17  *
  18  * $HEADER$
  19  */
  20 #include "ompi_config.h"
  21 #include <stdio.h>
  22 
  23 #include "ompi/mpi/c/bindings.h"
  24 #include "ompi/runtime/params.h"
  25 #include "ompi/communicator/communicator.h"
  26 #include "ompi/errhandler/errhandler.h"
  27 #include "ompi/mca/pml/pml.h"
  28 #include "ompi/mca/pml/base/pml_base_bsend.h"
  29 
  30 #if OMPI_BUILD_MPI_PROFILING
  31 #if OPAL_HAVE_WEAK_SYMBOLS
  32 #pragma weak MPI_Buffer_attach = PMPI_Buffer_attach
  33 #endif
  34 #define MPI_Buffer_attach PMPI_Buffer_attach
  35 #endif
  36 
  37 static const char FUNC_NAME[] = "MPI_Buffer_attach";
  38 
  39 
  40 int MPI_Buffer_attach(void *buffer, int size)
  41 {
  42     int ret = OMPI_SUCCESS;
  43 
  44   if (MPI_PARAM_CHECK) {
  45     OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  46     if (NULL == buffer || size < 0) {
  47       return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
  48     }
  49   }
  50 
  51   OPAL_CR_ENTER_LIBRARY();
  52   ret = mca_pml_base_bsend_attach(buffer, size);
  53 
  54   OPAL_CR_EXIT_LIBRARY();
  55   return ret;
  56 }
  57