105 строки
2.8 KiB
C
105 строки
2.8 KiB
C
/* -*- C -*-
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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) 2004-2005 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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* $COPYRIGHT$
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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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/** @file:
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*
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*/
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/*
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* includes
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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/threads/mutex.h"
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#include "opal/class/opal_list.h"
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#include "orte/util/show_help.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/util/proc_info.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/rml/rml.h"
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#include "grpcomm_hier.h"
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/*
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* Struct of function pointers that need to be initialized
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*/
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orte_grpcomm_hier_component_t mca_grpcomm_hier_component = {
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{
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{
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ORTE_GRPCOMM_BASE_VERSION_2_0_0,
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"hier", /* MCA module name */
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ORTE_MAJOR_VERSION, /* MCA module major version */
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ORTE_MINOR_VERSION, /* MCA module minor version */
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ORTE_RELEASE_VERSION, /* MCA module release version */
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orte_grpcomm_hier_open, /* module open */
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orte_grpcomm_hier_close, /* module close */
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orte_grpcomm_hier_component_query /* module query */
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},
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{
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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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};
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/* Open the component */
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int orte_grpcomm_hier_open(void)
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{
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return ORTE_SUCCESS;
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}
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int orte_grpcomm_hier_close(void)
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{
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return ORTE_SUCCESS;
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}
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int orte_grpcomm_hier_component_query(mca_base_module_t **module, int *priority)
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{
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mca_base_component_t *c = &mca_grpcomm_hier_component.super.base_version;
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int tmp;
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/* check for required params */
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mca_base_param_reg_int(c, "num_nodes",
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"How many nodes are in the job (must be > 0)",
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false, false, -1, &tmp);
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if (tmp < 0) {
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*module = NULL;
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return ORTE_ERROR;
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}
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mca_grpcomm_hier_component.num_nodes = tmp;
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mca_base_param_reg_int(c, "step",
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"Step in local_rank=0 vpids between nodes (must be > 0)",
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false, false, -1, &tmp);
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if (tmp < 0) {
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*module = NULL;
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return ORTE_ERROR;
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}
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mca_grpcomm_hier_component.step = tmp;
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/* we need to be selected */
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*priority = 100;
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*module = (mca_base_module_t *)&orte_grpcomm_hier_module;
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return ORTE_SUCCESS;
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}
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