140 строки
4.2 KiB
C
140 строки
4.2 KiB
C
/*
|
|
* Copyright (c) 2004-2008 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 (c) 2006 Cisco Systems, Inc. All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*
|
|
* These symbols are in a file by themselves to provide nice linker
|
|
* semantics. Since linkers generally pull in symbols by object
|
|
* files, keeping these symbols as the only symbols in this file
|
|
* prevents utility programs such as "ompi_info" from having to import
|
|
* entire components just to query their version and parameters.
|
|
*/
|
|
|
|
#include "orte_config.h"
|
|
#include "orte/constants.h"
|
|
|
|
#include "opal/mca/base/mca_base_param.h"
|
|
#include "orte/util/show_help.h"
|
|
#include "opal/util/argv.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_tmd.h"
|
|
|
|
|
|
/*
|
|
* Public string showing the plm ompi_tm component version number
|
|
*/
|
|
const char *mca_plm_tmd_component_version_string =
|
|
"Open MPI tmd plm MCA component version " ORTE_VERSION;
|
|
|
|
|
|
|
|
/*
|
|
* Local function
|
|
*/
|
|
static int plm_tmd_open(void);
|
|
static int plm_tmd_close(void);
|
|
static int orte_plm_tmd_component_query(mca_base_module_t **module, int *priority);
|
|
|
|
|
|
/*
|
|
* Instantiate the public struct with all of our public information
|
|
* and pointers to our public functions in it
|
|
*/
|
|
|
|
orte_plm_tmd_component_t mca_plm_tmd_component = {
|
|
{
|
|
/* First, the mca_component_t struct containing meta information
|
|
about the component itself */
|
|
|
|
{
|
|
/* Indicate that we are a plm v1.0.0 component (which also
|
|
implies a specific MCA version) */
|
|
ORTE_PLM_BASE_VERSION_1_0_0,
|
|
|
|
/* Component name and version */
|
|
"tmd",
|
|
ORTE_MAJOR_VERSION,
|
|
ORTE_MINOR_VERSION,
|
|
ORTE_RELEASE_VERSION,
|
|
|
|
/* Component open and close functions */
|
|
plm_tmd_open,
|
|
plm_tmd_close,
|
|
orte_plm_tmd_component_query
|
|
},
|
|
|
|
/* Next the MCA v1.0.0 component meta data */
|
|
{
|
|
/* The component is checkpoint ready */
|
|
MCA_BASE_METADATA_PARAM_CHECKPOINT
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
static int plm_tmd_open(void)
|
|
{
|
|
int tmp;
|
|
mca_base_component_t *comp = &mca_plm_tmd_component.super.base_version;
|
|
|
|
mca_base_param_reg_string(comp, "orted",
|
|
"Command to use to start proxy orted",
|
|
false, false, "orted",
|
|
&mca_plm_tmd_component.orted);
|
|
mca_base_param_reg_int(comp, "want_path_check",
|
|
"Whether the launching process should check for the plm_tmd_orted executable in the PATH before launching (the TM API does not give an idication of failure; this is a somewhat-lame workaround; non-zero values enable this check)",
|
|
false, false, (int) true, &tmp);
|
|
mca_plm_tmd_component.want_path_check = OPAL_INT_TO_BOOL(tmp);
|
|
|
|
mca_plm_tmd_component.checked_paths = NULL;
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
static int plm_tmd_close(void)
|
|
{
|
|
if (NULL != mca_plm_tmd_component.checked_paths) {
|
|
opal_argv_free(mca_plm_tmd_component.checked_paths);
|
|
}
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
static int orte_plm_tmd_component_query(mca_base_module_t **module, int *priority)
|
|
{
|
|
/* Are we running under a TM job? */
|
|
|
|
if (NULL != getenv("PBS_ENVIRONMENT") &&
|
|
NULL != getenv("PBS_JOBID")) {
|
|
|
|
*priority = 1;
|
|
*module = (mca_base_module_t *) &orte_plm_tmd_module;
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* Sadly, no */
|
|
*module = NULL;
|
|
return ORTE_ERROR;
|
|
}
|