140 строки
4.0 KiB
C
140 строки
4.0 KiB
C
/*
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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) 2004-2008 High Performance Computing Center Stuttgart,
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* University of Stuttgart. 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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*/
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#include "orte_config.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 "opal/util/argv.h"
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#include "orte/constants.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/plm/plm.h"
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#include "orte/mca/plm/base/base.h"
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#include "orte/mca/plm/base/plm_private.h"
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#include "plm_ccp.h"
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/*
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* Public string showing the plm ompi_ccp component version number
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*/
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const char *mca_plm_ccp_component_version_string =
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"Open MPI ccp plm MCA component version " ORTE_VERSION;
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/*
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* Local function
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*/
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static int plm_ccp_open(void);
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static int plm_ccp_close(void);
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static orte_plm_base_module_t *plm_ccp_init(int *priority);
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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orte_plm_ccp_component_t mca_plm_ccp_component = {
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{
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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{
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/* Indicate that we are a plm v1.3.0 component (which also
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implies a specific MCA version) */
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ORTE_PLM_BASE_VERSION_1_0_0,
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/* Component name and version */
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"ccp",
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ORTE_MAJOR_VERSION,
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ORTE_MINOR_VERSION,
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ORTE_RELEASE_VERSION,
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/* Component open and close functions */
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plm_ccp_open,
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plm_ccp_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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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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/* Initialization / querying functions */
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plm_ccp_init
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}
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};
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static int plm_ccp_open(void)
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{
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int tmp, value;
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mca_base_component_t *comp = &mca_plm_ccp_component.super.plm_version;
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mca_base_param_reg_int(comp, "debug", "Enable debugging of the CCP plm",
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false, false, 0, &mca_plm_ccp_component.debug);
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mca_base_param_reg_int(comp, "verbose", "Enable verbose output of the ccp plm",
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false, false, 0, &mca_plm_ccp_component.verbose);
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mca_base_param_reg_int(comp, "priority", "Default selection priority",
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false, false, 75, &mca_plm_ccp_component.priority);
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mca_base_param_reg_string(comp, "orted",
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"Command to use to start proxy orted",
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false, false, "orted",
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&mca_plm_ccp_component.orted);
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mca_base_param_reg_int(comp, "want_path_check",
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"Whether the launching process should check for the plm_ccp_orted executable in the PATH before launching (the CCP API does not give an indication of failure; this is a somewhat-lame workaround; non-zero values enable this check)",
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false, false, (int) true, &tmp);
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mca_plm_ccp_component.want_path_check = OPAL_INT_TO_BOOL(tmp);
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tmp = mca_base_param_reg_int_name("orte", "timing",
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"Request that critical timing loops be measured",
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false, false, 0, &value);
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if (value != 0) {
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mca_plm_ccp_component.timing = true;
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} else {
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mca_plm_ccp_component.timing = false;
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}
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mca_plm_ccp_component.checked_paths = NULL;
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return ORTE_SUCCESS;
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}
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static int plm_ccp_close(void)
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{
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return ORTE_SUCCESS;
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}
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static orte_plm_base_module_t *plm_ccp_init(int *priority)
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{
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int rc;
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/* if we are NOT an HNP, then don't select us */
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if (!orte_process_info.hnp) {
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return NULL;
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}
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*priority = mca_plm_ccp_component.priority;
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return &orte_plm_ccp_module;
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}
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