87 строки
2.5 KiB
C
87 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) 2011 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2011-2012 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_config.h"
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#include "opal/mca/common/pmi/common_pmi.h"
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#include "ompi/constants.h"
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#include "ompi/mca/rte/rte.h"
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#include "pubsub_pmi.h"
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static int pubsub_pmi_component_register(void);
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static int pubsub_pmi_component_open(void);
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static int pubsub_pmi_component_close(void);
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static int pubsub_pmi_component_query(mca_base_module_t **module, int *priority);
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static int my_priority = 100; /* must be above "orte" component */
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ompi_pubsub_base_component_t mca_pubsub_pmi_component = {
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{
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OMPI_PUBSUB_BASE_VERSION_2_0_0,
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"pmi", /* MCA component name */
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OMPI_MAJOR_VERSION, /* MCA component major version */
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OMPI_MINOR_VERSION, /* MCA component minor version */
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OMPI_RELEASE_VERSION, /* MCA component release version */
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pubsub_pmi_component_open, /* component open */
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pubsub_pmi_component_close, /* component close */
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pubsub_pmi_component_query, /* component query */
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pubsub_pmi_component_register /* component register */
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},
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{
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/* This 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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static int pubsub_pmi_component_register(void)
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{
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my_priority = 100;
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(void) mca_base_component_var_register(&mca_pubsub_pmi_component.base_version,
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"priority", "Priority of the pubsub pmi component",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&my_priority);
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return OMPI_SUCCESS;
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}
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static int pubsub_pmi_component_open(void)
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{
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return OMPI_SUCCESS;
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}
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static int pubsub_pmi_component_close(void)
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{
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return OMPI_SUCCESS;
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}
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static int pubsub_pmi_component_query(mca_base_module_t **module, int *priority)
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{
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/* if we are indirectly launched via orted, the
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* selection will have been turned "off" for us
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*/
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if (mca_common_pmi_init ()) {
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*priority = my_priority;
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*module = (mca_base_module_t *)&ompi_pubsub_pmi_module;
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return OMPI_SUCCESS;
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}
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/* we can't run */
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*priority = -1;
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*module = NULL;
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return OMPI_ERROR;
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}
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