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openmpi/test/threads/ompi_condition.c
Jeff Squyres d324a7725c - Add #if protection around non-portable system .h files
- Add #include "ompi_config.h" to all .c files, and ensure that it's
  the first #included file
- remove a few useless #if HAVE_CONFIG_H checks

This commit was SVN r3229.
2004-10-20 01:03:09 +00:00

94 строки
2.0 KiB
C

#include "ompi_config.h"
#include <stdio.h>
#include <time.h>
#include "support.h"
#include "include/constants.h"
#include "threads/thread.h"
#include "threads/condition.h"
#include "include/sys/atomic.h"
ompi_mutex_t mutex;
ompi_condition_t thr1_cond;
ompi_condition_t thr2_cond;
int thr1_count = 0;
int thr2_count = 0;
#define TEST_COUNT 1000000
static void* thr1_run(ompi_object_t* obj)
{
int i;
clock_t c1, c2;
ompi_mutex_lock(&mutex);
c1 = clock();
for(i=0; i<TEST_COUNT; i++) {
ompi_condition_wait(&thr1_cond, &mutex);
ompi_condition_signal(&thr2_cond);
thr1_count++;
}
c2 = clock();
ompi_mutex_unlock(&mutex);
fprintf(stderr, "thr1: time per iteration: %ld usec\n", (c2 - c1) / TEST_COUNT);
return NULL;
}
static void* thr2_run(ompi_object_t* obj)
{
int i;
clock_t c1, c2;
ompi_mutex_lock(&mutex);
c1 = clock();
for(i=0; i<TEST_COUNT; i++) {
ompi_condition_signal(&thr1_cond);
ompi_condition_wait(&thr2_cond, &mutex);
thr2_count++;
}
c2 = clock();
ompi_mutex_unlock(&mutex);
fprintf(stderr, "thr2: time per iteration: %ld usec\n", (c2 - c1) / TEST_COUNT);
return NULL;
}
int main(int argc, char** argv)
{
int rc;
ompi_thread_t* thr1;
ompi_thread_t* thr2;
test_init("ompi_condition_t");
OBJ_CONSTRUCT(&mutex, ompi_mutex_t);
OBJ_CONSTRUCT(&thr1_cond, ompi_condition_t);
OBJ_CONSTRUCT(&thr2_cond, ompi_condition_t);
thr1 = OBJ_NEW(ompi_thread_t);
thr2 = OBJ_NEW(ompi_thread_t);
thr1->t_run = thr1_run;
thr2->t_run = thr2_run;
rc = ompi_thread_start(thr1);
test_verify_int(OMPI_SUCCESS, rc);
rc = ompi_thread_start(thr2);
test_verify_int(OMPI_SUCCESS, rc);
rc = ompi_thread_join(thr1, NULL);
test_verify_int(OMPI_SUCCESS, rc);
test_verify_int(TEST_COUNT, thr1_count);
rc = ompi_thread_join(thr2, NULL);
test_verify_int(OMPI_SUCCESS, rc);
test_verify_int(TEST_COUNT, thr2_count);
test_finalize();
return 0;
}