fc37e408c2
This commit was SVN r23278. The following Trac tickets were found above: Ticket 1490 --> https://svn.open-mpi.org/trac/ompi/ticket/1490
222 строки
8.6 KiB
C
222 строки
8.6 KiB
C
/*
|
|
* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2006 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) 2007 Los Alamos National Security, LLC. All rights
|
|
* reserved.
|
|
* Copyright (c) 2008-2009 Sun Microsystems, Inc. All rights reserved.
|
|
* Copyright (c) 2009 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 <stdlib.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <ctype.h>
|
|
|
|
#include "opal/util/opal_environ.h"
|
|
#include "opal/util/output.h"
|
|
#include "opal/util/argv.h"
|
|
#include "opal/util/path.h"
|
|
#include "opal/mca/base/mca_base_param.h"
|
|
|
|
#include "orte/util/name_fns.h"
|
|
#include "orte/runtime/orte_globals.h"
|
|
#include "orte/util/show_help.h"
|
|
|
|
#include "orte/mca/plm/plm.h"
|
|
#include "orte/mca/plm/base/plm_private.h"
|
|
#include "orte/mca/plm/rsh/plm_rsh.h"
|
|
|
|
|
|
/*
|
|
* Public string showing the plm ompi_rsh component version number
|
|
*/
|
|
const char *mca_plm_rsh_component_version_string =
|
|
"Open MPI rsh plm MCA component version " ORTE_VERSION;
|
|
|
|
|
|
/*
|
|
* Instantiate the public struct with all of our public information
|
|
* and pointers to our public functions in it
|
|
*/
|
|
|
|
orte_plm_rsh_component_t mca_plm_rsh_component = {
|
|
{
|
|
/* First, the mca_component_t struct containing meta information
|
|
about the component itself */
|
|
|
|
{
|
|
ORTE_PLM_BASE_VERSION_2_0_0,
|
|
|
|
/* Component name and version */
|
|
"rsh",
|
|
ORTE_MAJOR_VERSION,
|
|
ORTE_MINOR_VERSION,
|
|
ORTE_RELEASE_VERSION,
|
|
|
|
/* Component open and close functions */
|
|
orte_plm_rsh_component_open,
|
|
orte_plm_rsh_component_close,
|
|
orte_plm_rsh_component_query
|
|
},
|
|
{
|
|
/* The component is checkpoint ready */
|
|
MCA_BASE_METADATA_PARAM_CHECKPOINT
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
int orte_plm_rsh_component_open(void)
|
|
{
|
|
int tmp;
|
|
mca_base_component_t *c = &mca_plm_rsh_component.super.base_version;
|
|
|
|
/* initialize globals */
|
|
OBJ_CONSTRUCT(&mca_plm_rsh_component.lock, opal_mutex_t);
|
|
OBJ_CONSTRUCT(&mca_plm_rsh_component.cond, opal_condition_t);
|
|
mca_plm_rsh_component.num_children = 0;
|
|
OBJ_CONSTRUCT(&mca_plm_rsh_component.children, opal_list_t);
|
|
mca_plm_rsh_component.using_qrsh = false;
|
|
|
|
/* lookup parameters */
|
|
mca_base_param_reg_int(c, "num_concurrent",
|
|
"How many plm_rsh_agent instances to invoke concurrently (must be > 0)",
|
|
false, false, 128, &tmp);
|
|
if (tmp <= 0) {
|
|
orte_show_help("help-plm-rsh.txt", "concurrency-less-than-zero",
|
|
true, tmp);
|
|
tmp = 1;
|
|
}
|
|
mca_plm_rsh_component.num_concurrent = tmp;
|
|
|
|
mca_base_param_reg_int(c, "force_rsh",
|
|
"Force the launcher to always use rsh",
|
|
false, false, false, &tmp);
|
|
mca_plm_rsh_component.force_rsh = OPAL_INT_TO_BOOL(tmp);
|
|
mca_base_param_reg_int(c, "disable_qrsh",
|
|
"Disable the launcher to use qrsh when under the SGE parallel environment",
|
|
false, false, false, &tmp);
|
|
mca_plm_rsh_component.disable_qrsh = OPAL_INT_TO_BOOL(tmp);
|
|
|
|
mca_base_param_reg_int(c, "daemonize_qrsh",
|
|
"Daemonize the orted under the SGE parallel environment",
|
|
false, false, false, &tmp);
|
|
mca_plm_rsh_component.daemonize_qrsh = OPAL_INT_TO_BOOL(tmp);
|
|
|
|
mca_base_param_reg_int(c, "priority",
|
|
"Priority of the rsh plm component",
|
|
false, false, 10,
|
|
&mca_plm_rsh_component.priority);
|
|
mca_base_param_reg_int(c, "delay",
|
|
"Delay (in seconds) between invocations of the remote agent, but only used when the \"debug\" MCA parameter is true, or the top-level MCA debugging is enabled (otherwise this value is ignored)",
|
|
false, false, 1,
|
|
&mca_plm_rsh_component.delay);
|
|
mca_base_param_reg_int(c, "tree_spawn",
|
|
"If set to 1, launch via a tree-based topology",
|
|
false, false, (int)false, &tmp);
|
|
mca_plm_rsh_component.tree_spawn = OPAL_INT_TO_BOOL(tmp);
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
int orte_plm_rsh_component_query(mca_base_module_t **module, int *priority)
|
|
{
|
|
char *tmp;
|
|
|
|
/* Check if we are under SGE parallel environment by looking at several
|
|
* environment variables. If so, setup the path and argv[0]. */
|
|
if (!mca_plm_rsh_component.disable_qrsh &&
|
|
NULL != getenv("SGE_ROOT") && NULL != getenv("ARC") &&
|
|
NULL != getenv("PE_HOSTFILE") && NULL != getenv("JOB_ID")) {
|
|
/* setting rsh_agent_path and rsh_agent_argv[0] for qrsh */
|
|
asprintf(&orte_plm_globals.rsh_agent_path, "%s/bin/%s/qrsh",
|
|
getenv("SGE_ROOT"), getenv("ARC"));
|
|
orte_plm_globals.rsh_agent_argv = NULL;
|
|
opal_argv_append_nosize(&orte_plm_globals.rsh_agent_argv,
|
|
orte_plm_globals.rsh_agent_path);
|
|
/* double check that we have access and permissions for the qrsh agent */
|
|
if (NULL == opal_path_findv(orte_plm_globals.rsh_agent_argv[0], X_OK,
|
|
environ, NULL)) {
|
|
opal_output_verbose(1, orte_plm_globals.output,
|
|
"%s plm:rsh: unable to be used: cannot find path "
|
|
"or execution permissions not set for launching agent \"%s\"\n",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
orte_plm_globals.rsh_agent_argv[0]);
|
|
*module = NULL;
|
|
return ORTE_ERROR;
|
|
}
|
|
/* automatically add -inherit and grid engine PE related flags */
|
|
opal_argv_append_nosize(&orte_plm_globals.rsh_agent_argv, "-inherit");
|
|
/* Don't use the "-noshell" flag as qrsh would have a problem
|
|
* swallowing a long command */
|
|
opal_argv_append_nosize(&orte_plm_globals.rsh_agent_argv, "-nostdin");
|
|
opal_argv_append_nosize(&orte_plm_globals.rsh_agent_argv, "-V");
|
|
if (0 < opal_output_get_verbosity(orte_plm_globals.output)) {
|
|
opal_argv_append_nosize(&orte_plm_globals.rsh_agent_argv, "-verbose");
|
|
tmp = opal_argv_join(orte_plm_globals.rsh_agent_argv, ' ');
|
|
opal_output_verbose(1, orte_plm_globals.output,
|
|
"%s plm:rsh: using \"%s\" for launching\n",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), tmp);
|
|
free(tmp);
|
|
}
|
|
mca_plm_rsh_component.using_qrsh = true;
|
|
*priority = mca_plm_rsh_component.priority;
|
|
*module = (mca_base_module_t *) &orte_plm_rsh_module;
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* if this isn't an SGE environment, see if rsh/ssh is available */
|
|
|
|
if (ORTE_SUCCESS != orte_plm_base_rsh_launch_agent_setup()) {
|
|
/* this isn't an error - we just cannot be selected */
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_globals.output,
|
|
"%s plm:rsh: unable to be used: cannot find path "
|
|
"for launching agent \"%s\"\n",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
orte_rsh_agent));
|
|
*module = NULL;
|
|
return ORTE_ERROR;
|
|
}
|
|
|
|
/* we are good - make ourselves available */
|
|
*priority = mca_plm_rsh_component.priority;
|
|
*module = (mca_base_module_t *) &orte_plm_rsh_module;
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
int orte_plm_rsh_component_close(void)
|
|
{
|
|
/* cleanup state */
|
|
OBJ_DESTRUCT(&mca_plm_rsh_component.lock);
|
|
OBJ_DESTRUCT(&mca_plm_rsh_component.cond);
|
|
OBJ_DESTRUCT(&mca_plm_rsh_component.children);
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|