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benchmark: Use uatomic for accessing global states
[urcu.git]
/
tests
/
benchmark
/
test_urcu.c
diff --git
a/tests/benchmark/test_urcu.c
b/tests/benchmark/test_urcu.c
index 8b19f229527dce1fc90e6502180277f26e45cf03..053993ae940349c7f0ae8a559bdf1f7180fd167a 100644
(file)
--- a/
tests/benchmark/test_urcu.c
+++ b/
tests/benchmark/test_urcu.c
@@
-30,8
+30,6
@@
#endif
#include <urcu.h>
#endif
#include <urcu.h>
-static volatile int test_go, test_stop;
-
static unsigned long wdelay;
static int *test_rcu_pointer;
static unsigned long wdelay;
static int *test_rcu_pointer;
@@
-93,19
+91,6
@@
static void set_affinity(void)
#endif /* HAVE_SCHED_SETAFFINITY */
}
#endif /* HAVE_SCHED_SETAFFINITY */
}
-/*
- * returns 0 if test should end.
- */
-static int test_duration_write(void)
-{
- return !test_stop;
-}
-
-static int test_duration_read(void)
-{
- return !test_stop;
-}
-
static DEFINE_URCU_TLS(unsigned long long, nr_writes);
static DEFINE_URCU_TLS(unsigned long long, nr_reads);
static DEFINE_URCU_TLS(unsigned long long, nr_writes);
static DEFINE_URCU_TLS(unsigned long long, nr_reads);
@@
-128,10
+113,7
@@
void *thr_reader(void *_count)
rcu_register_thread();
urcu_posix_assert(!rcu_read_ongoing());
rcu_register_thread();
urcu_posix_assert(!rcu_read_ongoing());
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
rcu_read_lock();
for (;;) {
rcu_read_lock();
@@
-172,10
+154,7
@@
void *thr_writer(void *_count)
set_affinity();
set_affinity();
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
new = malloc(sizeof(int));
for (;;) {
new = malloc(sizeof(int));
@@
-323,13
+302,7
@@
int main(int argc, char **argv)
exit(1);
}
exit(1);
}
- cmm_smp_mb();
-
- test_go = 1;
-
- sleep(duration);
-
- test_stop = 1;
+ test_for(duration);
for (i_thr = 0; i_thr < nr_readers; i_thr++) {
err = pthread_join(tid_reader[i_thr], &tret);
for (i_thr = 0; i_thr < nr_readers; i_thr++) {
err = pthread_join(tid_reader[i_thr], &tret);
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