X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_lfq.c;h=454481e729ee713b7216b583b5e6002b805dc28d;hp=5ef96e66579c35341016a71b80e195dbfcd04ab4;hb=bd23a6c64e8ccff9a666441958e34793748ebd3a;hpb=6893800a4d1cc14dff0395ddcd660a5138db183d diff --git a/tests/benchmark/test_urcu_lfq.c b/tests/benchmark/test_urcu_lfq.c index 5ef96e6..454481e 100644 --- a/tests/benchmark/test_urcu_lfq.c +++ b/tests/benchmark/test_urcu_lfq.c @@ -36,7 +36,6 @@ #include #include -#include "cpuset.h" #include "thread-id.h" /* hardcoded number of CPUs */ @@ -102,11 +101,7 @@ static void set_affinity(void) CPU_ZERO(&mask); CPU_SET(cpu, &mask); -#if SCHED_SETAFFINITY_ARGS == 2 - sched_setaffinity(0, &mask); -#else sched_setaffinity(0, sizeof(mask), &mask); -#endif #endif /* HAVE_SCHED_SETAFFINITY */ } @@ -139,6 +134,7 @@ struct test { static struct cds_lfq_queue_rcu q; +static void *thr_enqueuer(void *_count) { unsigned long long *count = _count; @@ -194,6 +190,7 @@ void free_node_cb(struct rcu_head *head) free(node); } +static void *thr_dequeuer(void *_count) { unsigned long long *count = _count; @@ -243,22 +240,24 @@ void *thr_dequeuer(void *_count) return ((void*)2); } -void test_end(struct cds_lfq_queue_rcu *q, unsigned long long *nr_dequeues) +static +void test_end(unsigned long long *nr_dequeues_l) { struct cds_lfq_node_rcu *snode; do { - snode = cds_lfq_dequeue_rcu(q); + snode = cds_lfq_dequeue_rcu(&q); if (snode) { struct test *node; node = caa_container_of(snode, struct test, list); free(node); /* no more concurrent access */ - (*nr_dequeues)++; + (*nr_dequeues_l)++; } } while (snode); } +static void show_usage(int argc, char **argv) { printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) \n", @@ -282,6 +281,7 @@ int main(int argc, char **argv) tot_successful_dequeues = 0; unsigned long long end_dequeues = 0; int i, a; + unsigned int i_thr; if (argc < 4) { show_usage(argc, argv); @@ -299,7 +299,7 @@ int main(int argc, char **argv) show_usage(argc, argv); return -1; } - + err = sscanf(argv[3], "%lu", &duration); if (err != 1) { show_usage(argc, argv); @@ -360,15 +360,15 @@ int main(int argc, char **argv) next_aff = 0; - for (i = 0; i < nr_enqueuers; i++) { - err = pthread_create(&tid_enqueuer[i], NULL, thr_enqueuer, - &count_enqueuer[2 * i]); + for (i_thr = 0; i_thr < nr_enqueuers; i_thr++) { + err = pthread_create(&tid_enqueuer[i_thr], NULL, thr_enqueuer, + &count_enqueuer[2 * i_thr]); if (err != 0) exit(1); } - for (i = 0; i < nr_dequeuers; i++) { - err = pthread_create(&tid_dequeuer[i], NULL, thr_dequeuer, - &count_dequeuer[2 * i]); + for (i_thr = 0; i_thr < nr_dequeuers; i_thr++) { + err = pthread_create(&tid_dequeuer[i_thr], NULL, thr_dequeuer, + &count_dequeuer[2 * i_thr]); if (err != 0) exit(1); } @@ -377,7 +377,7 @@ int main(int argc, char **argv) test_go = 1; - for (i = 0; i < duration; i++) { + for (i_thr = 0; i_thr < duration; i_thr++) { sleep(1); if (verbose_mode) { fwrite(".", sizeof(char), 1, stdout); @@ -387,22 +387,22 @@ int main(int argc, char **argv) test_stop = 1; - for (i = 0; i < nr_enqueuers; i++) { - err = pthread_join(tid_enqueuer[i], &tret); + for (i_thr = 0; i_thr < nr_enqueuers; i_thr++) { + err = pthread_join(tid_enqueuer[i_thr], &tret); if (err != 0) exit(1); - tot_enqueues += count_enqueuer[2 * i]; - tot_successful_enqueues += count_enqueuer[2 * i + 1]; + tot_enqueues += count_enqueuer[2 * i_thr]; + tot_successful_enqueues += count_enqueuer[2 * i_thr + 1]; } - for (i = 0; i < nr_dequeuers; i++) { - err = pthread_join(tid_dequeuer[i], &tret); + for (i_thr = 0; i_thr < nr_dequeuers; i_thr++) { + err = pthread_join(tid_dequeuer[i_thr], &tret); if (err != 0) exit(1); - tot_dequeues += count_dequeuer[2 * i]; - tot_successful_dequeues += count_dequeuer[2 * i + 1]; + tot_dequeues += count_dequeuer[2 * i_thr]; + tot_successful_dequeues += count_dequeuer[2 * i_thr + 1]; } - - test_end(&q, &end_dequeues); + + test_end(&end_dequeues); err = cds_lfq_destroy_rcu(&q); assert(!err); @@ -432,5 +432,6 @@ int main(int argc, char **argv) free(count_dequeuer); free(tid_enqueuer); free(tid_dequeuer); + return 0; }