98 строки
2.9 KiB
C
98 строки
2.9 KiB
C
/*
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* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 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 (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2011 Los Alamos National Security, LLC.
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* All rights 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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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ess/alps/ess_alps.h"
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extern orte_ess_base_module_t orte_ess_alps_module;
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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orte_ess_base_component_t mca_ess_alps_component = {
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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{
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ORTE_ESS_BASE_VERSION_2_0_0,
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/* Component name and version */
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"alps",
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ORTE_MAJOR_VERSION,
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ORTE_MINOR_VERSION,
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ORTE_RELEASE_VERSION,
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/* Component open and close functions */
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orte_ess_alps_component_open,
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orte_ess_alps_component_close,
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orte_ess_alps_component_query
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},
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{
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/* The component is not checkpoint ready */
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MCA_BASE_METADATA_PARAM_NONE
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}
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};
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int
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orte_ess_alps_component_open(void)
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{
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return ORTE_SUCCESS;
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}
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int orte_ess_alps_component_query(mca_base_module_t **module, int *priority)
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{
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#if ORTE_MCA_ESS_ALPS_HAVE_CNOS == 1
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*priority = 35;
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*module = (mca_base_module_t *)&orte_ess_alps_module;
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return ORTE_SUCCESS;
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#else
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/* if i'm a daemon, then only i can safely select this component if
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* PMI_GNI_LOC_ADDR exists */
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if (NULL != getenv("PMI_GNI_LOC_ADDR") &&
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ORTE_PROC_IS_DAEMON) {
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*priority = 35;
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*module = (mca_base_module_t *)&orte_ess_alps_module;
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return ORTE_SUCCESS;
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}
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/* can't be selected, so disqualify myself */
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*priority = -1;
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*module = NULL;
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return ORTE_ERROR;
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#endif /* ORTE_MCA_ESS_ALPS_HAVE_CNOS == 1 */
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}
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int
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orte_ess_alps_component_close(void)
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{
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return ORTE_SUCCESS;
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}
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