66 строки
1.7 KiB
C
66 строки
1.7 KiB
C
/* -*- C -*-
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*
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* $HEADER$
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*
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* The most basic of MPI applications
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include "opal/class/opal_list.h"
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#include "opal/mca/sysinfo/sysinfo_types.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/name_fns.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/runtime.h"
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#include "orte/mca/ess/ess.h"
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int main(int argc, char* argv[])
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{
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int rc, restart=-1;
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char hostname[512], *rstrt;
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pid_t pid;
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char *keys[] = {
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OPAL_SYSINFO_CPU_TYPE,
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OPAL_SYSINFO_CPU_MODEL,
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OPAL_SYSINFO_NUM_CPUS,
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OPAL_SYSINFO_MEM_SIZE,
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NULL
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};
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opal_list_t values;
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opal_list_item_t *item;
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opal_sysinfo_value_t *sys;
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if (0 > (rc = orte_init(&argc, &argv, ORTE_PROC_NON_MPI))) {
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fprintf(stderr, "orte_nodename: couldn't init orte - error code %d\n", rc);
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return rc;
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}
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if (NULL != (rstrt = getenv("OMPI_MCA_orte_num_restarts"))) {
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restart = strtol(rstrt, NULL, 10);
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}
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gethostname(hostname, 512);
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pid = getpid();
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OBJ_CONSTRUCT(&values, opal_list_t);
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orte_ess.query_sys_info(NULL, keys, &values);
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printf("orte_nodename: Node %s Name %s Pid %ld Restarts: %d Num info %d\n",
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hostname, ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), (long)pid,
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restart, (int)opal_list_get_size(&values));
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while (NULL != (item = opal_list_remove_first(&values))) {
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sys = (opal_sysinfo_value_t*)item;
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if (OPAL_STRING == sys->type) {
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printf("\t%s: %s\n", sys->key, sys->data.str);
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} else {
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printf("\t%s: %d\n", sys->key, (int)sys->data.i64);
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}
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}
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orte_finalize();
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return 0;
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}
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