X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu.c;h=19ddf342f7d51319222d31500dfef236ae408523;hp=28dc75a4cbd49c2103a8bdbbd118c6d777c69aa4;hb=bd23a6c64e8ccff9a666441958e34793748ebd3a;hpb=2650042a5405028da49bfcfb71053b78a56a9ed4 diff --git a/tests/benchmark/test_urcu.c b/tests/benchmark/test_urcu.c index 28dc75a..19ddf34 100644 --- a/tests/benchmark/test_urcu.c +++ b/tests/benchmark/test_urcu.c @@ -20,8 +20,6 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE -#include "config.h" #include #include #include @@ -35,7 +33,6 @@ #include #include -#include "cpuset.h" #include "thread-id.h" #include <../common/debug-yield.h> @@ -106,11 +103,7 @@ 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 */ } @@ -135,27 +128,7 @@ 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 *_count) { unsigned long long *count = _count; @@ -202,6 +175,7 @@ void *thr_reader(void *_count) } +static void *thr_writer(void *_count) { unsigned long long *count = _count; @@ -241,6 +215,7 @@ void *thr_writer(void *_count) return ((void*)2); } +static void show_usage(int argc, char **argv) { printf("Usage : %s nr_readers nr_writers duration (s) \n", @@ -263,6 +238,7 @@ 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); @@ -280,7 +256,7 @@ 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); @@ -348,15 +324,15 @@ 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, - &count_reader[i]); + for (i_thr = 0; i_thr < nr_readers; i_thr++) { + err = pthread_create(&tid_reader[i_thr], NULL, thr_reader, + &count_reader[i_thr]); if (err != 0) exit(1); } - for (i = 0; i < nr_writers; i++) { - err = pthread_create(&tid_writer[i], NULL, thr_writer, - &count_writer[i]); + for (i_thr = 0; i_thr < nr_writers; i_thr++) { + err = pthread_create(&tid_writer[i_thr], NULL, thr_writer, + &count_writer[i_thr]); if (err != 0) exit(1); } @@ -369,19 +345,19 @@ 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 += count_reader[i]; + tot_reads += count_reader[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 += count_writer[i]; + tot_writes += count_writer[i_thr]; } - + printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads, tot_writes); printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu wdur %6lu "