729c63cf9d
A subset of this patch needs to be applied to v1.2 Refs trac:928 This commit was SVN r15918. The following Trac tickets were found above: Ticket 928 --> https://svn.open-mpi.org/trac/ompi/ticket/928
116 строки
3.5 KiB
C
116 строки
3.5 KiB
C
/*
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* Copyright (c) 2004-2007 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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#include "orte_config.h"
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#include "orte/orte_constants.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/util/output.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/gpr/gpr_types.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/rds/base/rds_private.h"
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#include "orte/mca/rds/base/base.h"
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/*
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* The following file was created by configure. It contains extern
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* statements and the definition of an array of pointers to each
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* component's public mca_base_component_t struct.
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*/
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#include "orte/mca/rds/base/static-components.h"
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/**
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* Local functions.
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*/
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/*
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* Global variables
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*/
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orte_rds_base_module_t orte_rds = {
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orte_rds_base_query,
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orte_rds_base_store_resource
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};
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orte_rds_base_module_t orte_rds_no_op = {
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orte_rds_base_no_op_query,
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orte_rds_base_no_op_store_resource
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};
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orte_rds_base_t orte_rds_base;
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/**
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* Function for finding and opening either all MCA components, or the one
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* that was specifically requested via a MCA parameter.
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*/
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int orte_rds_base_open(void)
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{
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int param, value;
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char *requested;
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/* Debugging / verbose output */
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param = mca_base_param_reg_int_name("rds", "base_verbose",
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"Verbosity level for the rds framework",
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false, false, 0, &value);
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if (value != 0) {
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orte_rds_base.rds_output = opal_output_open(NULL);
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} else {
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orte_rds_base.rds_output = -1;
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}
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/* Some systems do not want any RDS support. In those cases,
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* memory consumption is also an issue. For those systems, we
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* avoid opening the RDS components by checking for a directive
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* to use the "null" component.
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*/
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param = mca_base_param_reg_string_name("rds", NULL, NULL,
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false, false, NULL, &requested);
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if (NULL != requested && 0 == strcmp(requested, "null")) {
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/* the user has specifically requested that we use the "null"
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* component. In this case, that means we do NOT open any
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* components, and we simply use the default module we have
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* already defined above
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*/
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orte_rds_base.no_op_selected = true;
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orte_rds = orte_rds_no_op; /* use the no_op module */
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return ORTE_SUCCESS;
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}
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orte_rds_base.no_op_selected = false;
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/* Open up all available components */
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if (ORTE_SUCCESS !=
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mca_base_components_open("rds", orte_rds_base.rds_output,
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mca_rds_base_static_components,
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&orte_rds_base.rds_components, true)) {
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return ORTE_ERROR;
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}
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OBJ_CONSTRUCT(&orte_rds_base.rds_selected, opal_list_t);
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/* All done */
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return ORTE_SUCCESS;
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}
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