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benchmark: Use uatomic for accessing global states
[urcu.git]
/
tests
/
benchmark
/
test_urcu_lfq.c
diff --git
a/tests/benchmark/test_urcu_lfq.c
b/tests/benchmark/test_urcu_lfq.c
index 2217760b0f9ae18f56ac887fb6a06f417b710ca4..66cf78ca36aa0e4668e663461cd2c84a7c12f8c6 100644
(file)
--- a/
tests/benchmark/test_urcu_lfq.c
+++ b/
tests/benchmark/test_urcu_lfq.c
@@
-33,8
+33,6
@@
#include <urcu.h>
#include <urcu/cds.h>
#include <urcu.h>
#include <urcu/cds.h>
-static volatile int test_go, test_stop;
-
static unsigned long rduration;
static unsigned long duration;
static unsigned long rduration;
static unsigned long duration;
@@
-96,12
+94,12
@@
static void set_affinity(void)
*/
static int test_duration_dequeue(void)
{
*/
static int test_duration_dequeue(void)
{
- return
!test_stop
;
+ return
test_duration_read()
;
}
static int test_duration_enqueue(void)
{
}
static int test_duration_enqueue(void)
{
- return
!test_stop
;
+ return
test_duration_write()
;
}
static DEFINE_URCU_TLS(unsigned long long, nr_dequeues);
}
static DEFINE_URCU_TLS(unsigned long long, nr_dequeues);
@@
-132,10
+130,7
@@
void *thr_enqueuer(void *_count)
rcu_register_thread();
rcu_register_thread();
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
struct test *node = malloc(sizeof(*node));
for (;;) {
struct test *node = malloc(sizeof(*node));
@@
-188,10
+183,7
@@
void *thr_dequeuer(void *_count)
rcu_register_thread();
rcu_register_thread();
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
struct cds_lfq_node_rcu *qnode;
for (;;) {
struct cds_lfq_node_rcu *qnode;
@@
-361,7
+353,7
@@
int main(int argc, char **argv)
cmm_smp_mb();
cmm_smp_mb();
-
test_go = 1
;
+
begin_test()
;
for (i_thr = 0; i_thr < duration; i_thr++) {
sleep(1);
for (i_thr = 0; i_thr < duration; i_thr++) {
sleep(1);
@@
-371,7
+363,7
@@
int main(int argc, char **argv)
}
}
}
}
-
test_stop = 1
;
+
end_test()
;
for (i_thr = 0; i_thr < nr_enqueuers; i_thr++) {
err = pthread_join(tid_enqueuer[i_thr], &tret);
for (i_thr = 0; i_thr < nr_enqueuers; i_thr++) {
err = pthread_join(tid_enqueuer[i_thr], &tret);
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