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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) 2020 The University of Tennessee and The University
* of Tennessee Research Foundation. 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_handle_alloc = PMPI_T_pvar_handle_alloc
#endif
#define MPI_T_pvar_handle_alloc PMPI_T_pvar_handle_alloc
#endif
int MPI_T_pvar_handle_alloc(MPI_T_pvar_session session, int pvar_index,
void *obj_handle, MPI_T_pvar_handle *handle, int *count)
{
const mca_base_pvar_t *pvar;
int ret;
if (!mpit_is_initialized ()) {
return MPI_T_ERR_NOT_INITIALIZED;
}
ompi_mpit_lock ();
do {
/* Find the performance variable. mca_base_pvar_get() handles the
bounds checking. */
ret = mca_base_pvar_get (pvar_index, &pvar);
if (OMPI_SUCCESS != ret) {
ret = (OPAL_ERR_NOT_FOUND == ret) ? MPI_T_ERR_INVALID_INDEX : MPI_T_ERR_INVALID;
break;
}
/* Check the variable binding is something sane */
if (pvar->bind > MPI_T_BIND_MPI_INFO || pvar->bind < MPI_T_BIND_NO_OBJECT) {
/* This variable specified an invalid binding (not an MPI object). */
ret = MPI_T_ERR_INVALID_INDEX;
break;
}
ret = mca_base_pvar_handle_alloc (session, pvar_index, obj_handle,
handle, count);
} while (0);
ompi_mpit_unlock ();
return ompit_opal_to_mpit_error(ret);
}
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