95 строки
2.5 KiB
C
95 строки
2.5 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_get_info = PMPI_T_pvar_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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static const char FUNC_NAME[] = "MPI_T_pvar_get_info";
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int MPI_T_pvar_get_info(int pvar_index, char *name, int *name_len,
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int *verbosity, int *var_class, MPI_Datatype *datatype,
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MPI_T_enum *enumtype, char *desc, int *desc_len, int *bind,
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int *readonly, int *continuous, int *atomic)
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{
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const mca_base_pvar_t *pvar;
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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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do {
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/* Find the performance variable. mca_base_pvar_get() handles the
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bounds checking. */
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ret = mca_base_pvar_get (pvar_index, &pvar);
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if (OMPI_SUCCESS != ret) {
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break;
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}
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/* Check the variable binding is something sane */
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if (pvar->bind > MPI_T_BIND_MPI_INFO || pvar->bind < MPI_T_BIND_NO_OBJECT) {
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/* This variable specified an invalid binding (not an MPI object). */
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ret = MPI_T_ERR_INVALID_INDEX;
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break;
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}
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/* Copy name an description */
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mpit_copy_string (name, name_len, pvar->name);
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mpit_copy_string (desc, desc_len, pvar->description);
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if (verbosity) {
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*verbosity = pvar->verbosity;
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}
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if (var_class) {
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*var_class = pvar->var_class;
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}
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ret = ompit_var_type_to_datatype (pvar->type, datatype);
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if (OMPI_SUCCESS != ret) {
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break;
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}
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if (NULL != enumtype) {
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*enumtype = pvar->enumerator ? (MPI_T_enum) pvar->enumerator : MPI_T_ENUM_NULL;
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}
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if (NULL != bind) {
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*bind = pvar->bind;
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}
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if (NULL != readonly) {
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*readonly = mca_base_pvar_is_readonly (pvar);
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}
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if (NULL != continuous) {
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*continuous = mca_base_pvar_is_continuous (pvar);
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}
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if (NULL != atomic) {
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*atomic = mca_base_pvar_is_atomic (pvar);
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}
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} while (0);
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mpit_unlock ();
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return ret;
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}
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