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openmpi/orte/mca/plm/ccp/plm_ccp_component.c
2008-04-23 13:21:32 +00:00

165 строки
5.0 KiB
C

/*
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "orte_config.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/output.h"
#include "opal/util/argv.h"
#include "orte/constants.h"
#include "orte/util/proc_info.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/plm/plm.h"
#include "orte/mca/plm/base/base.h"
#include "orte/mca/plm/base/plm_private.h"
#include "plm_ccp.h"
/* Import the Windows CCP API. */
#import "ccpapi.tlb" named_guids no_namespace raw_interfaces_only \
rename("SetEnvironmentVariable","SetEnvVar") \
rename("GetJob", "GetSingleJob") \
rename("AddJob", "AddSingleJob")
/*
* Public string showing the plm ompi_ccp component version number
*/
const char *mca_plm_ccp_component_version_string =
"Open MPI ccp plm MCA component version " ORTE_VERSION;
/*
* Local function
*/
static int plm_ccp_open(void);
static int plm_ccp_close(void);
static orte_plm_base_module_t *plm_ccp_init(int *priority);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
orte_plm_ccp_component_t mca_plm_ccp_component = {
{
/* First, the mca_component_t struct containing meta information
about the component itself */
{
/* Indicate that we are a plm v1.3.0 component (which also
implies a specific MCA version) */
ORTE_PLM_BASE_VERSION_1_0_0,
/* Component name and version */
"ccp",
ORTE_MAJOR_VERSION,
ORTE_MINOR_VERSION,
ORTE_RELEASE_VERSION,
/* Component open and close functions */
plm_ccp_open,
plm_ccp_close,
},
/* Next the MCA v1.0.0 component meta data */
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
/* Initialization / querying functions */
plm_ccp_init
}
};
static int plm_ccp_open(void)
{
int tmp, value;
mca_base_component_t *comp = &mca_plm_ccp_component.super.plm_version;
mca_base_param_reg_int(comp, "debug", "Enable debugging of the CCP plm",
false, false, 0, &mca_plm_ccp_component.debug);
mca_base_param_reg_int(comp, "verbose", "Enable verbose output of the ccp plm",
false, false, 0, &mca_plm_ccp_component.verbose);
mca_base_param_reg_int(comp, "priority", "Default selection priority",
false, false, 75, &mca_plm_ccp_component.priority);
mca_base_param_reg_string(comp, "orted",
"Command to use to start proxy orted",
false, false, "orted",
&mca_plm_ccp_component.orted);
mca_base_param_reg_int(comp, "want_path_check",
"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)",
false, false, (int) true, &tmp);
mca_plm_ccp_component.want_path_check = OPAL_INT_TO_BOOL(tmp);
tmp = mca_base_param_reg_int_name("orte", "timing",
"Request that critical timing loops be measured",
false, false, 0, &value);
if (value != 0) {
mca_plm_ccp_component.timing = true;
} else {
mca_plm_ccp_component.timing = false;
}
mca_plm_ccp_component.checked_paths = NULL;
return ORTE_SUCCESS;
}
static int plm_ccp_close(void)
{
return ORTE_SUCCESS;
}
static orte_plm_base_module_t *plm_ccp_init(int *priority)
{
int rc;
ICluster* pCluster = NULL;
HRESULT hr = S_OK;
/* CCP is not thread safe. Use the apartment model. */
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
/* Try to create the Cluster object. */
hr = CoCreateInstance( __uuidof(Cluster),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(ICluster),
reinterpret_cast<void **> (&pCluster) );
if (FAILED(hr)) {
/* We are not Windows clusters, don't select us.*/
return NULL;
}
/* if we are NOT an HNP, then don't select us */
if (!orte_process_info.hnp) {
pCluster->Release();
return NULL;
}
/* We are Windows clusters and this is HNP. */
pCluster->Release();
*priority = mca_plm_ccp_component.priority;
return &orte_plm_ccp_module;
}