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benchmark: Use uatomic for accessing global states
[userspace-rcu.git]
/
tests
/
benchmark
/
test_urcu_qsbr_gc.c
diff --git
a/tests/benchmark/test_urcu_qsbr_gc.c
b/tests/benchmark/test_urcu_qsbr_gc.c
index 47d23bc470c682c00873f07dc40925149aebf8d5..00f6757c9d294348cb969b015f4b658831301e7d 100644
(file)
--- a/
tests/benchmark/test_urcu_qsbr_gc.c
+++ b/
tests/benchmark/test_urcu_qsbr_gc.c
@@
-19,6
+19,7
@@
#include <urcu/arch.h>
#include <urcu/assert.h>
#include <urcu/tls-compat.h>
#include <urcu/arch.h>
#include <urcu/assert.h>
#include <urcu/tls-compat.h>
+#include <urcu/uatomic.h>
#include "thread-id.h"
#include "../common/debug-yield.h"
#include "thread-id.h"
#include "../common/debug-yield.h"
@@
-32,8
+33,6
@@
struct test_array {
int a;
};
int a;
};
-static volatile int test_go, test_stop;
-
static unsigned long wdelay;
static struct test_array *test_rcu_pointer;
static unsigned long wdelay;
static struct test_array *test_rcu_pointer;
@@
-104,19
+103,6
@@
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);
@@
-140,10
+126,7
@@
void *thr_reader(void *_count)
rcu_register_thread();
rcu_register_thread();
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
_rcu_read_lock();
for (;;) {
_rcu_read_lock();
@@
-217,10
+200,7
@@
void *thr_writer(void *data)
set_affinity();
set_affinity();
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
#ifndef TEST_LOCAL_GC
for (;;) {
#ifndef TEST_LOCAL_GC
@@
-385,13
+365,7
@@
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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