X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_wfq.c;h=bc9e89fb9bb29601734892b4b1f3dea0a01f7c9d;hp=deabdbf12307aca0ee339d2cfcf1c77264696fbe;hb=bd23a6c64e8ccff9a666441958e34793748ebd3a;hpb=d863e15371666dff14e7f3191de5ff91d9b24d7f diff --git a/tests/benchmark/test_urcu_wfq.c b/tests/benchmark/test_urcu_wfq.c index deabdbf..bc9e89f 100644 --- a/tests/benchmark/test_urcu_wfq.c +++ b/tests/benchmark/test_urcu_wfq.c @@ -21,8 +21,6 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE -#include "config.h" #include #include #include @@ -38,7 +36,6 @@ #include #include -#include "cpuset.h" #include "thread-id.h" /* hardcoded number of CPUs */ @@ -108,11 +105,7 @@ 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 */ } @@ -140,6 +133,7 @@ static unsigned int nr_dequeuers; static struct cds_wfq_queue q; +static void *thr_enqueuer(void *_count) { unsigned long long *count = _count; @@ -181,6 +175,7 @@ fail: } +static void *thr_dequeuer(void *_count) { unsigned long long *count = _count; @@ -220,19 +215,21 @@ void *thr_dequeuer(void *_count) return ((void*)2); } -void test_end(struct cds_wfq_queue *q, unsigned long long *nr_dequeues) +static +void test_end(unsigned long long *nr_dequeues_l) { struct cds_wfq_node *node; do { - node = cds_wfq_dequeue_blocking(q); + node = cds_wfq_dequeue_blocking(&q); if (node) { free(node); - (*nr_dequeues)++; + (*nr_dequeues_l)++; } } while (node); } +static void show_usage(int argc, char **argv) { printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) \n", @@ -256,6 +253,7 @@ 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); @@ -273,7 +271,7 @@ 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); @@ -330,15 +328,15 @@ 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); } @@ -347,30 +345,32 @@ 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) - (void) write(1, ".", 1); + if (verbose_mode) { + fwrite(".", sizeof(char), 1, stdout); + fflush(stdout); + } } 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); printf_verbose("total number of enqueues : %llu, dequeues %llu\n", tot_enqueues, tot_dequeues); @@ -393,9 +393,11 @@ int main(int argc, char **argv) tot_successful_enqueues, tot_successful_dequeues + end_dequeues); + cds_wfq_destroy(&q); free(count_enqueuer); free(count_dequeuer); free(tid_enqueuer); free(tid_dequeuer); + return 0; }