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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2012-2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2014 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2017 IBM Corporation. All rights reserved.
* Copyright (c) 2021 Amazon.com, Inc. or its affiliates. All Rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/tool/mpit-internal.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_T_pvar_stop = PMPI_T_pvar_stop
#endif
#define MPI_T_pvar_stop PMPI_T_pvar_stop
#endif
static int pvar_handle_stop (mca_base_pvar_handle_t *handle)
{
if (OPAL_SUCCESS != mca_base_pvar_handle_stop (handle)) {
return MPI_T_ERR_PVAR_NO_STARTSTOP;
}
return MPI_SUCCESS;
}
int MPI_T_pvar_stop(MPI_T_pvar_session session, MPI_T_pvar_handle handle)
{
int ret = MPI_SUCCESS;
if (!mpit_is_initialized ()) {
return MPI_T_ERR_NOT_INITIALIZED;
}
ompi_mpit_lock ();
if (MPI_T_PVAR_ALL_HANDLES == handle) {
OPAL_LIST_FOREACH(handle, &session->handles, mca_base_pvar_handle_t) {
/* Per MPI 3.0: ignore continuous and stopped variables when stopping
all variable handles. */
if (mca_base_pvar_handle_is_running (handle) && !mca_base_pvar_is_continuous (handle->pvar) &&
MPI_SUCCESS != pvar_handle_stop (handle)) {
/* If we failed to stop any variable we need to return
an error. */
ret = MPI_T_ERR_PVAR_NO_STARTSTOP;
}
}
} else {
ret = pvar_handle_stop (handle);
}
ompi_mpit_unlock ();
return ompit_opal_to_mpit_error (ret);
}
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