root/ompi/mpiext/pcollreq/c/barrier_init.c

DEFINITIONS

1. MPIX_Barrier_init

   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) 2004-2018 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2008 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) 2012      Oak Rigde National Laboratory. All rights reserved.
  13  * Copyright (c) 2015-2018 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/datatype/ompi_datatype.h"
  29 #include "ompi/memchecker.h"
  30 #include "ompi/mpiext/pcollreq/c/mpiext_pcollreq_c.h"
  31 #include "ompi/runtime/ompi_spc.h"
  32 
  33 #if OMPI_BUILD_MPI_PROFILING
  34 #if OPAL_HAVE_WEAK_SYMBOLS
  35 #pragma weak MPIX_Barrier_init = PMPIX_Barrier_init
  36 #endif
  37 #define MPIX_Barrier_init PMPIX_Barrier_init
  38 #endif
  39 
  40 static const char FUNC_NAME[] = "MPIX_Barrier_init";
  41 
  42 
  43 int MPIX_Barrier_init(MPI_Comm comm, MPI_Info info, MPI_Request *request)
  44 {
  45     int err = MPI_SUCCESS;
  46 
  47     SPC_RECORD(OMPI_SPC_BARRIER_INIT, 1);
  48 
  49     MEMCHECKER(
  50             memchecker_comm(comm);
  51             );
  52 
  53     /* Error checking */
  54 
  55     if (MPI_PARAM_CHECK) {
  56         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  57         if (ompi_comm_invalid(comm)) {
  58             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM, FUNC_NAME);
  59         }
  60     }
  61 
  62     OPAL_CR_ENTER_LIBRARY();
  63 
  64     err = comm->c_coll->coll_barrier_init(comm, info, request, comm->c_coll->coll_barrier_init_module);
  65 
  66     /* All done */
  67 
  68     OMPI_ERRHANDLER_RETURN(err, comm, err, FUNC_NAME);
  69 }