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openmpi/ompi/mpi/c/is_thread_main.c
George Bosilca 71b1cdb5f5 Cleanup the dependencies between the MPI layer and the rest of the ompi files.
Modify the includes to start with the root directory (i.e orte/datatype/datatype.h).

This commit was SVN r7306.
2005-09-12 09:17:44 +00:00

53 строки
1.4 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "mpi/c/bindings.h"
#include "ompi/runtime/mpiruntime.h"
#include "opal/threads/threads.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Is_thread_main = PMPI_Is_thread_main
#endif
#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Is_thread_main";
int MPI_Is_thread_main(int *flag)
{
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (NULL == flag) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM, FUNC_NAME);
}
}
/* Compare this thread ID to the main thread ID */
#if OMPI_ENABLE_MPI_THREADS
*flag = (int) opal_thread_self_compare(ompi_mpi_main_thread);
#else
*flag = 1;
#endif
return MPI_SUCCESS;
}