X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_perthreadlock.c;h=e8e616637d1b06a3783d2f75fe1d9df73d8b17fb;hp=c233724299d07fab562771ae6bb3eaa74dc57706;hb=dee093381aa4f642a707fb4b28dbb9df0b8ad155;hpb=06f22bdbb0c4c4d5db42a2e2dc35818aa61415be diff --git a/tests/test_perthreadlock.c b/tests/test_perthreadlock.c index c233724..e8e6166 100644 --- a/tests/test_perthreadlock.c +++ b/tests/test_perthreadlock.c @@ -31,11 +31,15 @@ #include #include #include -#include #include #include #include +#include + +#ifdef __linux__ +#include +#endif /* hardcoded number of CPUs */ #define NR_CPUS 16384 @@ -156,8 +160,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -206,15 +210,15 @@ void *thr_reader(void *data) for (;;) { pthread_mutex_lock(&per_thread_lock[tidx].lock); assert(test_array.a == 8); - if (unlikely(rduration)) + if (caa_unlikely(rduration)) loop_sleep(rduration); pthread_mutex_unlock(&per_thread_lock[tidx].lock); - nr_reads++; - if (unlikely(!test_duration_read())) + URCU_TLS(nr_reads)++; + if (caa_unlikely(!test_duration_read())) break; } - tot_nr_reads[tidx] = nr_reads; + tot_nr_reads[tidx] = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -242,21 +246,21 @@ void *thr_writer(void *data) } test_array.a = 0; test_array.a = 8; - if (unlikely(wduration)) + if (caa_unlikely(wduration)) loop_sleep(wduration); for (tidx = (long)nr_readers - 1; tidx >= 0; tidx--) { pthread_mutex_unlock(&per_thread_lock[tidx].lock); } - nr_writes++; - if (unlikely(!test_duration_write())) + URCU_TLS(nr_writes)++; + if (caa_unlikely(!test_duration_write())) break; - if (unlikely(wdelay)) + if (caa_unlikely(wdelay)) loop_sleep(wdelay); } printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } @@ -279,7 +283,6 @@ int main(int argc, char **argv) int err; pthread_t *tid_reader, *tid_writer; void *tret; - unsigned long long *count_reader, *count_writer; unsigned long long tot_reads = 0, tot_writes = 0; int i, a; @@ -365,11 +368,14 @@ int main(int argc, char **argv) tid_reader = malloc(sizeof(*tid_reader) * nr_readers); tid_writer = malloc(sizeof(*tid_writer) * nr_writers); - count_reader = malloc(sizeof(*count_reader) * nr_readers); - count_writer = malloc(sizeof(*count_writer) * nr_writers); tot_nr_reads = malloc(sizeof(*tot_nr_reads) * nr_readers); tot_nr_writes = malloc(sizeof(*tot_nr_writes) * nr_writers); per_thread_lock = malloc(sizeof(*per_thread_lock) * nr_readers); + for (i = 0; i < nr_readers; i++) { + err = pthread_mutex_init(&per_thread_lock[i].lock, NULL); + if (err != 0) + exit(1); + } next_aff = 0; @@ -418,8 +424,6 @@ int main(int argc, char **argv) free(tid_reader); free(tid_writer); - free(count_reader); - free(count_writer); free(tot_nr_reads); free(tot_nr_writes); free(per_thread_lock);