128 строки
3.4 KiB
C
128 строки
3.4 KiB
C
/*
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* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2007-2011 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved.
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*
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include "opal/constants.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/mca/pstat/pstat.h"
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#include "opal/mca/pstat/base/base.h"
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#include "pstat_test.h"
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static int init(void);
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static int query(pid_t pid,
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opal_pstats_t *stats,
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opal_node_stats_t *nstats);
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static int fini(void);
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/*
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* Test pstat module
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*/
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const opal_pstat_base_module_t opal_pstat_test_module = {
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init,
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query,
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fini
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};
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static int init(void)
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{
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return OPAL_SUCCESS;
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}
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static int fini(void)
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{
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return OPAL_SUCCESS;
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}
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static int query(pid_t pid,
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opal_pstats_t *stats,
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opal_node_stats_t *nstats)
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{
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double dtime;
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char hostname[128];
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if (NULL != stats) {
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/* record the time of this sample */
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gettimeofday(&stats->sample_time, NULL);
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/* check the nstats - don't do gettimeofday twice
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* as it is expensive
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*/
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if (NULL != nstats) {
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nstats->sample_time.tv_sec = stats->sample_time.tv_sec;
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nstats->sample_time.tv_usec = stats->sample_time.tv_usec;
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}
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} else if (NULL != nstats) {
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/* record the time of this sample */
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gettimeofday(&nstats->sample_time, NULL);
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}
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if (NULL != stats) {
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gethostname(hostname, 128);
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strncpy(stats->node, hostname, OPAL_PSTAT_MAX_STRING_LEN);
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stats->pid = pid;
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strncpy(stats->cmd, "UNKNOWN", OPAL_PSTAT_MAX_STRING_LEN);
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stats->state[0] = 'R';
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stats->priority = 2;
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stats->num_threads = 1;
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/* set the values to something identifiable for testing */
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stats->vsize = 1.75;
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stats->rss = 1.23;
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stats->peak_vsize = 7.89;
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/* convert to time in seconds */
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dtime = 12345.678;
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stats->time.tv_sec = (long)dtime;
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stats->time.tv_usec = (long)(1000000.0 * (dtime - stats->time.tv_sec));
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stats->priority = 2;
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}
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if (NULL != nstats) {
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/* set the memory values to something identifiable for testing */
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nstats->total_mem = 123.45;
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nstats->free_mem = 0.45;
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nstats->buffers = 1.33;
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nstats->cached = 0.56;
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nstats->swap_cached = 0.95;
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nstats->swap_total = 11.45;
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nstats->swap_free = 1.26;
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nstats->mapped = 12.98;
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/* set the load averages */
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nstats->la = 0.52;
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nstats->la5 = 1.03;
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nstats->la15 = 0.12;
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}
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return OPAL_SUCCESS;
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}
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