root/ompi/mpi/c/open_port.c

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DEFINITIONS

This source file includes following definitions.
  1. MPI_Open_port

   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      Intel, 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 #include "ompi_config.h"
  22 #include <stdio.h>
  23 
  24 #include "ompi/mpi/c/bindings.h"
  25 #include "ompi/runtime/params.h"
  26 #include "ompi/communicator/communicator.h"
  27 #include "ompi/errhandler/errhandler.h"
  28 #include "ompi/info/info.h"
  29 #include "ompi/dpm/dpm.h"
  30 
  31 #if OMPI_BUILD_MPI_PROFILING
  32 #if OPAL_HAVE_WEAK_SYMBOLS
  33 #pragma weak MPI_Open_port = PMPI_Open_port
  34 #endif
  35 #define MPI_Open_port PMPI_Open_port
  36 #endif
  37 
  38 static const char FUNC_NAME[] = "MPI_Open_port";
  39 
  40 
  41 int MPI_Open_port(MPI_Info info, char *port_name)
  42 {
  43     int rc;
  44 
  45     if ( MPI_PARAM_CHECK ) {
  46         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  47 
  48         if ( NULL == port_name ) {
  49             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
  50                                           FUNC_NAME);
  51         }
  52         if (NULL == info || ompi_info_is_freed(info)) {
  53             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO,
  54                                           FUNC_NAME);
  55         }
  56     }
  57 
  58     if ( MPI_INFO_NULL != info ) {
  59         /* in theory, they user might tell us here
  60            how to establish the address. Since our communication
  61            is relying on OOB, we probably won't use the info-object.
  62 
  63            Potential values defined in MPI-2:
  64            - "ip_port"    : value contains IP port number
  65            - "ip_address" : value contains IP address
  66         */
  67     }
  68 
  69     OPAL_CR_ENTER_LIBRARY();
  70 
  71     rc = ompi_dpm_open_port(port_name);
  72 
  73     OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
  74 }

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