X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_qsbr.c;h=1ea369cbea9203fa690bee1d80c96f63fff488a4;hp=962476c0be054ace287e229f4726dad2b361a2ea;hb=014775106c60f02818ca755b331f887030bd440f;hpb=83e334d03eaba62df373cf44298616458900078a diff --git a/tests/benchmark/test_urcu_qsbr.c b/tests/benchmark/test_urcu_qsbr.c index 962476c..1ea369c 100644 --- a/tests/benchmark/test_urcu_qsbr.c +++ b/tests/benchmark/test_urcu_qsbr.c @@ -28,12 +28,11 @@ #include #include #include -#include #include #include +#include #include -#include "cpuset.h" #include "thread-id.h" #include "../common/debug-yield.h" @@ -81,7 +80,7 @@ pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER; static void set_affinity(void) { -#if HAVE_SCHED_SETAFFINITY +#ifdef HAVE_SCHED_SETAFFINITY cpu_set_t mask; int cpu, ret; #endif /* HAVE_SCHED_SETAFFINITY */ @@ -89,7 +88,7 @@ static void set_affinity(void) if (!use_affinity) return; -#if HAVE_SCHED_SETAFFINITY +#ifdef HAVE_SCHED_SETAFFINITY ret = pthread_mutex_lock(&affinity_mutex); if (ret) { perror("Error in pthread mutex lock"); @@ -103,11 +102,7 @@ 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 */ } @@ -132,27 +127,7 @@ 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; @@ -165,9 +140,9 @@ void *thr_reader(void *_count) rcu_register_thread(); - assert(rcu_read_ongoing()); + urcu_posix_assert(rcu_read_ongoing()); rcu_thread_offline(); - assert(!rcu_read_ongoing()); + urcu_posix_assert(!rcu_read_ongoing()); rcu_thread_online(); while (!test_go) @@ -177,11 +152,11 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); - assert(rcu_read_ongoing()); + urcu_posix_assert(rcu_read_ongoing()); local_ptr = rcu_dereference(test_rcu_pointer); rcu_debug_yield_read(); if (local_ptr) - assert(*local_ptr == 8); + urcu_posix_assert(*local_ptr == 8); if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); @@ -206,6 +181,7 @@ void *thr_reader(void *_count) } +static void *thr_writer(void *_count) { unsigned long long *count = _count; @@ -223,7 +199,7 @@ void *thr_writer(void *_count) for (;;) { new = malloc(sizeof(int)); - assert(new); + urcu_posix_assert(new); *new = 8; old = rcu_xchg_pointer(&test_rcu_pointer, new); if (caa_unlikely(wduration)) @@ -245,7 +221,8 @@ void *thr_writer(void *_count) return ((void*)2); } -void show_usage(int argc, char **argv) +static +void show_usage(char **argv) { printf("Usage : %s nr_readers nr_writers duration (s) \n", argv[0]); @@ -270,25 +247,25 @@ int main(int argc, char **argv) unsigned int i_thr; if (argc < 4) { - show_usage(argc, argv); + show_usage(argv); return -1; } err = sscanf(argv[1], "%u", &nr_readers); if (err != 1) { - show_usage(argc, argv); + show_usage(argv); return -1; } err = sscanf(argv[2], "%u", &nr_writers); if (err != 1) { - show_usage(argc, argv); + show_usage(argv); return -1; } err = sscanf(argv[3], "%lu", &duration); if (err != 1) { - show_usage(argc, argv); + show_usage(argv); return -1; } @@ -304,7 +281,7 @@ int main(int argc, char **argv) break; case 'a': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } a = atoi(argv[++i]); @@ -314,21 +291,21 @@ int main(int argc, char **argv) break; case 'c': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } rduration = atol(argv[++i]); break; case 'd': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } wdelay = atol(argv[++i]); break; case 'e': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } wduration = atol(argv[++i]);