115 строки
3.4 KiB
C
115 строки
3.4 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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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) 2004-2006 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) 2014-2015 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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* 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 <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <ctype.h>
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#include <sys/syscall.h>
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#include "orte/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "orte/mca/common/alps/common_alps.h"
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#include "orte/mca/odls/odls.h"
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#include "orte/mca/odls/base/odls_private.h"
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#include "orte/mca/odls/alps/odls_alps.h"
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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_odls_base_component_t mca_odls_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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.version = {
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ORTE_ODLS_BASE_VERSION_2_0_0,
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/* Component name and version */
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.mca_component_name = "alps",
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MCA_BASE_MAKE_VERSION(component, ORTE_MAJOR_VERSION, ORTE_MINOR_VERSION,
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ORTE_RELEASE_VERSION),
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/* Component open and close functions */
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.mca_open_component = orte_odls_alps_component_open,
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.mca_close_component = orte_odls_alps_component_close,
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.mca_query_component = orte_odls_alps_component_query,
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},
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.base_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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};
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int orte_odls_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_odls_alps_component_query(mca_base_module_t **module, int *priority)
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{
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int rc = ORTE_SUCCESS;
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bool flag;
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/*
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* make sure we're in a daemon process
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*/
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if (!ORTE_PROC_IS_DAEMON) {
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*priority = 0;
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*module = NULL;
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rc = ORTE_ERROR;
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}
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/*
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* make sure we're in a Cray PAGG container, and that we are also on
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* a compute node (i.e. we are thought of as a application task by
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* the cray job kernel module - the thing that creates the PAGG
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*/
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rc = orte_common_alps_proc_in_pagg(&flag);
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if ((ORTE_SUCCESS == rc) && flag) {
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*priority = 10; /* take precendence over base */
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*module = (mca_base_module_t *) &orte_odls_alps_module;
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}
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return rc;
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}
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int orte_odls_alps_component_close(void)
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{
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return ORTE_SUCCESS;
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}
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