129 строки
3.2 KiB
C
129 строки
3.2 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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* $COPYRIGHT$
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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 "util/proc_info.h"
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#include "util/output.h"
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#include "runtime/ompi_progress.h"
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#include "mca/rml/rml.h"
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#include "mca/base/base.h"
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#include "mca/base/mca_base_param.h"
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#include "mca/iof/base/base.h"
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#include "mca/iof/base/iof_base_endpoint.h"
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#include "iof_null.h"
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/*
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* Local functions
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*/
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static int orte_iof_null_open(void);
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static int orte_iof_null_close(void);
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static orte_iof_base_module_t* orte_iof_null_init(
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int* priority,
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bool *allow_multi_user_threads,
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bool *have_hidden_threads);
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orte_iof_null_component_t mca_iof_null_component = {
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{
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/* First, the mca_base_component_t struct containing meta
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information about the component itself */
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{
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/* Indicate that we are a iof v1.0.0 component (which also
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implies a specific MCA version) */
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ORTE_IOF_BASE_VERSION_1_0_0,
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"null", /* MCA component name */
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1, /* MCA component major version */
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0, /* MCA component minor version */
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0, /* MCA component release version */
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orte_iof_null_open, /* component open */
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orte_iof_null_close /* component close */
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* Whether the component is checkpointable or not */
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false
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},
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orte_iof_null_init
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},
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false,
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{{NULL, 0}}
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};
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static int orte_iof_null_param_register_int(
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const char* param_name,
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int default_value)
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{
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int id = mca_base_param_register_int("iof","null",param_name,NULL,default_value);
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int param_value = default_value;
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mca_base_param_lookup_int(id,¶m_value);
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return param_value;
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}
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/**
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* component open/close/init function
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*/
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static int orte_iof_null_open(void)
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{
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mca_iof_null_component.null_debug =
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orte_iof_null_param_register_int("debug", 1);
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mca_iof_null_component.null_debug =
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orte_iof_null_param_register_int("override", 0);
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return OMPI_SUCCESS;
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}
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static orte_iof_base_module_t*
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orte_iof_null_init(int* priority, bool *allow_multi_user_threads,
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bool *have_hidden_threads)
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{
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int param, override;
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param = mca_base_param_find("iof", "null", "override");
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mca_base_param_lookup_int(param, &override);
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/* Only be used in a PBS environment -- this component is
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currently *only* for debugging */
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if (0 != override ||
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(NULL != getenv("PBS_ENVIRONMENT") &&
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NULL != getenv("PBS_JOBID"))) {
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*priority = 50;
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*allow_multi_user_threads = true;
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*have_hidden_threads = false;
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return &orte_iof_null_module;
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}
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return NULL;
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}
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/**
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*
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*/
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static int orte_iof_null_close(void)
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{
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return ORTE_SUCCESS;
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}
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