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openmpi/orte/mca/rds/base/rds_base_open.c
Josh Hursey 729c63cf9d Fix invalid MCA 'base' names so they appear in ompi_info.
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
2007-08-18 03:05:45 +00:00

116 строки
3.5 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/orte_constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/output.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/gpr/gpr_types.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/rds/base/rds_private.h"
#include "orte/mca/rds/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public mca_base_component_t struct.
*/
#include "orte/mca/rds/base/static-components.h"
/**
* Local functions.
*/
/*
* Global variables
*/
orte_rds_base_module_t orte_rds = {
orte_rds_base_query,
orte_rds_base_store_resource
};
orte_rds_base_module_t orte_rds_no_op = {
orte_rds_base_no_op_query,
orte_rds_base_no_op_store_resource
};
orte_rds_base_t orte_rds_base;
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int orte_rds_base_open(void)
{
int param, value;
char *requested;
/* Debugging / verbose output */
param = mca_base_param_reg_int_name("rds", "base_verbose",
"Verbosity level for the rds framework",
false, false, 0, &value);
if (value != 0) {
orte_rds_base.rds_output = opal_output_open(NULL);
} else {
orte_rds_base.rds_output = -1;
}
/* Some systems do not want any RDS support. In those cases,
* memory consumption is also an issue. For those systems, we
* avoid opening the RDS components by checking for a directive
* to use the "null" component.
*/
param = mca_base_param_reg_string_name("rds", NULL, NULL,
false, false, NULL, &requested);
if (NULL != requested && 0 == strcmp(requested, "null")) {
/* the user has specifically requested that we use the "null"
* component. In this case, that means we do NOT open any
* components, and we simply use the default module we have
* already defined above
*/
orte_rds_base.no_op_selected = true;
orte_rds = orte_rds_no_op; /* use the no_op module */
return ORTE_SUCCESS;
}
orte_rds_base.no_op_selected = false;
/* Open up all available components */
if (ORTE_SUCCESS !=
mca_base_components_open("rds", orte_rds_base.rds_output,
mca_rds_base_static_components,
&orte_rds_base.rds_components, true)) {
return ORTE_ERROR;
}
OBJ_CONSTRUCT(&orte_rds_base.rds_selected, opal_list_t);
/* All done */
return ORTE_SUCCESS;
}