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openmpi/opal/mca/pstat/test/pstat_test.c
Ralph Castain a3e43594a4 Extend node stats to include additional memory info. Change "darwin" pstat module to "test" as we don't really know how to get all the stat info for darwin.
Add a new OPAL_ERROR_LOG macro similar to the ORTE_ERROR_LOG one.

This commit was SVN r24692.
2011-05-08 14:45:16 +00:00

128 строки
3.4 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) 2007-2011 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/pstat/pstat.h"
#include "opal/mca/pstat/base/base.h"
#include "pstat_test.h"
static int init(void);
static int query(pid_t pid,
opal_pstats_t *stats,
opal_node_stats_t *nstats);
static int fini(void);
/*
* Test pstat module
*/
const opal_pstat_base_module_t opal_pstat_test_module = {
init,
query,
fini
};
static int init(void)
{
return OPAL_SUCCESS;
}
static int fini(void)
{
return OPAL_SUCCESS;
}
static int query(pid_t pid,
opal_pstats_t *stats,
opal_node_stats_t *nstats)
{
double dtime;
char hostname[128];
if (NULL != stats) {
/* record the time of this sample */
gettimeofday(&stats->sample_time, NULL);
/* check the nstats - don't do gettimeofday twice
* as it is expensive
*/
if (NULL != nstats) {
nstats->sample_time.tv_sec = stats->sample_time.tv_sec;
nstats->sample_time.tv_usec = stats->sample_time.tv_usec;
}
} else if (NULL != nstats) {
/* record the time of this sample */
gettimeofday(&nstats->sample_time, NULL);
}
if (NULL != stats) {
gethostname(hostname, 128);
strncpy(stats->node, hostname, OPAL_PSTAT_MAX_STRING_LEN);
stats->pid = pid;
strncpy(stats->cmd, "UNKNOWN", OPAL_PSTAT_MAX_STRING_LEN);
stats->state[0] = 'R';
stats->priority = 2;
stats->num_threads = 1;
/* set the values to something identifiable for testing */
stats->vsize = 1.75;
stats->rss = 1.23;
stats->peak_vsize = 7.89;
/* convert to time in seconds */
dtime = 12345.678;
stats->time.tv_sec = (int)dtime;
stats->time.tv_usec = (int)(1000000.0 * (dtime - stats->time.tv_sec));
stats->priority = 2;
}
if (NULL != nstats) {
/* set the memory values to something identifiable for testing */
nstats->total_mem = 123.45;
nstats->free_mem = 0.45;
nstats->buffers = 1.33;
nstats->cached = 0.56;
nstats->swap_cached = 0.95;
nstats->swap_total = 11.45;
nstats->swap_free = 1.26;
nstats->mapped = 12.98;
/* set the load averages */
nstats->la = 0.52;
nstats->la5 = 1.03;
nstats->la15 = 0.12;
}
return OPAL_SUCCESS;
}