mirror of https://gitee.com/openkylin/openmpi.git
68 lines
2.0 KiB
C
68 lines
2.0 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 (c) 2014 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2017 IBM Corporation. All rights reserved.
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* Copyright (c) 2020 The University of Tennessee and The University
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* of Tennessee Research Foundation. 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_category_get_info = PMPI_T_category_get_info
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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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int MPI_T_category_get_info(int cat_index, char *name, int *name_len,
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char *desc, int *desc_len, int *num_cvars,
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int *num_pvars, int *num_categories)
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{
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const mca_base_var_group_t *group;
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int rc = MPI_SUCCESS;
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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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ompi_mpit_lock ();
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do {
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rc = mca_base_var_group_get (cat_index, &group);
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if (0 > rc) {
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rc = (OPAL_ERR_NOT_FOUND == rc) ? MPI_T_ERR_INVALID_INDEX : MPI_T_ERR_INVALID;
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break;
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}
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if (NULL != num_pvars) {
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*num_pvars = opal_value_array_get_size ((opal_value_array_t *) &group->group_pvars);
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}
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if (NULL != num_cvars) {
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*num_cvars = opal_value_array_get_size ((opal_value_array_t *) &group->group_vars);
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}
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if (NULL != num_categories) {
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*num_categories = opal_value_array_get_size ((opal_value_array_t *) &group->group_subgroups);
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}
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mpit_copy_string (name, name_len, group->group_full_name);
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mpit_copy_string (desc, desc_len, group->group_description);
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} while (0);
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ompi_mpit_unlock ();
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return rc;
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}
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