60 строки
1.4 KiB
C
60 строки
1.4 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2012-2013 Los Alamos National Security, LLC. All rights
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* reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi/mpi/tool/mpit-internal.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_T_pvar_start = PMPI_T_pvar_start
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "ompi/mpi/tool/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_T_pvar_start";
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static int pvar_handle_start (mca_base_pvar_handle_t *handle)
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{
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if (OPAL_SUCCESS != mca_base_pvar_handle_start (handle)) {
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return MPI_T_ERR_PVAR_NO_STARTSTOP;
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}
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return MPI_SUCCESS;
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}
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int MPI_T_pvar_start(MPI_T_pvar_session session, MPI_T_pvar_handle handle)
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{
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int ret;
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if (!mpit_is_initialized ()) {
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return MPI_T_ERR_NOT_INITIALIZED;
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}
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mpit_lock ();
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if (MPI_T_PVAR_ALL_HANDLES == handle) {
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OPAL_LIST_FOREACH(handle, &session->handles, mca_base_pvar_handle_t) {
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/* Per MPI 3.0: ignore continuous and started variables when starting
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all variable handles. */
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if (!mca_base_pvar_handle_is_running (handle) &&
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OMPI_SUCCESS != pvar_handle_start (handle)) {
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ret = MPI_T_ERR_PVAR_NO_STARTSTOP;
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}
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}
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} else {
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ret = pvar_handle_start (handle);
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}
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mpit_unlock ();
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return ret;
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}
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