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openmpi/orte/mca/rds/hostfile/rds_hostfile_component.c
Brian Barrett c42da09796 * Fix a small bug George noticed - if you change the prefix (or any of the
installation directories) in configure, the files that depend on this
  information are not properly rebuilt.  If you need this information,
  don't setup a -D in the Makefile.am - instead, include 
  opal/install_dirs.h.
* Use the : option in AC_CONFIG_FILES to avoid needing to expose that
  we are playing around with temporary files with our headers to avoid
  rebuilding
* Clean up the version file information a bit, and like the install 
  directory stuff, make sure that there is a dependency so that 
  ompi_info gets rebuilt properly when a version number changes.

This commit was SVN r9256.
2006-03-12 04:35:01 +00:00

113 строки
3.3 KiB
C

/*
* Copyright (c) 2004-2005 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 "opal/install_dirs.h"
#include "orte/orte_constants.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "orte/util/proc_info.h"
#include "opal/util/output.h"
#include "opal/util/os_path.h"
#include "orte/mca/rds/hostfile/rds_hostfile.h"
/*
* Local functions
*/
static int orte_rds_hostfile_open(void);
static int orte_rds_hostfile_close(void);
static orte_rds_base_module_t* orte_rds_hostfile_init(void);
orte_rds_hostfile_component_t mca_rds_hostfile_component = {
{
/* First, the mca_base_component_t struct containing meta
information about the component itself */
{
/* Indicate that we are a iof v1.0.0 component (which also
implies a specific MCA version) */
ORTE_RDS_BASE_VERSION_1_0_0,
"hostfile", /* MCA component name */
ORTE_MAJOR_VERSION, /* MCA component major version */
ORTE_MINOR_VERSION, /* MCA component minor version */
ORTE_RELEASE_VERSION, /* MCA component release version */
orte_rds_hostfile_open, /* component open */
orte_rds_hostfile_close /* component close */
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
false
},
orte_rds_hostfile_init
}
};
/**
* component open/close/init function
*/
static int orte_rds_hostfile_open(void)
{
char *path = opal_os_path(false, OPAL_SYSCONFDIR, "openmpi-default-hostfile", NULL);
OBJ_CONSTRUCT(&mca_rds_hostfile_component.lock, opal_mutex_t);
mca_base_param_reg_int(&mca_rds_hostfile_component.super.rds_version, "debug",
"Toggle debug output for hostfile RDS component",
false, false, (int)false,
&mca_rds_hostfile_component.debug);
mca_base_param_reg_string(&mca_rds_hostfile_component.super.rds_version, "path",
"ORTE Host filename",
false, false, path,
&mca_rds_hostfile_component.path);
mca_rds_hostfile_component.default_hostfile = (strcmp(mca_rds_hostfile_component.path,path) == 0);
free(path);
return ORTE_SUCCESS;
}
static orte_rds_base_module_t *orte_rds_hostfile_init(void)
{
return &orte_rds_hostfile_module;
}
/**
* Close all subsystems.
*/
static int orte_rds_hostfile_close(void)
{
OBJ_DESTRUCT(&mca_rds_hostfile_component.lock);
if (NULL != mca_rds_hostfile_component.path) {
free(mca_rds_hostfile_component.path);
}
return ORTE_SUCCESS;
}