X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_mutex.c;h=d855b4920a6b88c8bdb3978e852b68de81fd6086;hb=e3717dbc8700ef1db5d341e2c5a74f61c4981ab3;hp=049913c8d8fd62bc11fadffd290805cd2d853384;hpb=6893800a4d1cc14dff0395ddcd660a5138db183d;p=urcu.git diff --git a/tests/benchmark/test_mutex.c b/tests/benchmark/test_mutex.c index 049913c..d855b49 100644 --- a/tests/benchmark/test_mutex.c +++ b/tests/benchmark/test_mutex.c @@ -142,27 +142,7 @@ static unsigned int nr_writers; pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER; -void rcu_copy_mutex_lock(void) -{ - int ret; - ret = pthread_mutex_lock(&rcu_copy_mutex); - if (ret) { - perror("Error in pthread mutex lock"); - exit(-1); - } -} - -void rcu_copy_mutex_unlock(void) -{ - int ret; - - ret = pthread_mutex_unlock(&rcu_copy_mutex); - if (ret) { - perror("Error in pthread mutex unlock"); - exit(-1); - } -} - +static void *thr_reader(void *data) { unsigned long tidx = (unsigned long)data; @@ -197,6 +177,7 @@ void *thr_reader(void *data) } +static void *thr_writer(void *data) { unsigned long wtidx = (unsigned long)data; @@ -231,6 +212,7 @@ void *thr_writer(void *data) return ((void*)2); } +static void show_usage(int argc, char **argv) { printf("Usage : %s nr_readers nr_writers duration (s) \n", @@ -252,6 +234,7 @@ int main(int argc, char **argv) unsigned long long *count_reader, *count_writer; unsigned long long tot_reads = 0, tot_writes = 0; int i, a; + unsigned int i_thr; if (argc < 4) { show_usage(argc, argv); @@ -270,7 +253,7 @@ 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); @@ -334,15 +317,15 @@ int main(int argc, char **argv) next_aff = 0; - for (i = 0; i < nr_readers; i++) { - err = pthread_create(&tid_reader[i], NULL, thr_reader, - (void *)(long)i); + for (i_thr = 0; i_thr < nr_readers; i_thr++) { + err = pthread_create(&tid_reader[i_thr], NULL, thr_reader, + (void *)(long)i_thr); if (err != 0) exit(1); } - for (i = 0; i < nr_writers; i++) { - err = pthread_create(&tid_writer[i], NULL, thr_writer, - (void *)(long)i); + for (i_thr = 0; i_thr < nr_writers; i_thr++) { + err = pthread_create(&tid_writer[i_thr], NULL, thr_writer, + (void *)(long)i_thr); if (err != 0) exit(1); } @@ -355,17 +338,17 @@ int main(int argc, char **argv) test_stop = 1; - for (i = 0; i < nr_readers; i++) { - err = pthread_join(tid_reader[i], &tret); + for (i_thr = 0; i_thr < nr_readers; i_thr++) { + err = pthread_join(tid_reader[i_thr], &tret); if (err != 0) exit(1); - tot_reads += tot_nr_reads[i]; + tot_reads += tot_nr_reads[i_thr]; } - for (i = 0; i < nr_writers; i++) { - err = pthread_join(tid_writer[i], &tret); + for (i_thr = 0; i_thr < nr_writers; i_thr++) { + err = pthread_join(tid_writer[i_thr], &tret); if (err != 0) exit(1); - tot_writes += tot_nr_writes[i]; + tot_writes += tot_nr_writes[i_thr]; } printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,