X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_lfs.c;h=9636f5bb0da7a935f3e52092d0b3cbef1278cea8;hb=8bad63a0394e7f76f344e065cc90327c099eae8e;hp=aad750a410bcb541c150a985a980f12b346d33b5;hpb=111ce0c32c06f79ddcf3c2af3b869a8563106433;p=urcu.git diff --git a/tests/test_urcu_lfs.c b/tests/test_urcu_lfs.c index aad750a..9636f5b 100644 --- a/tests/test_urcu_lfs.c +++ b/tests/test_urcu_lfs.c @@ -34,11 +34,11 @@ #include #include #include -#include #include #include #include +#include "cpuset.h" #ifdef __linux__ #include @@ -109,12 +109,6 @@ static int use_affinity = 0; pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER; -#ifndef HAVE_CPU_SET_T -typedef unsigned long cpu_set_t; -# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0) -# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0) -#endif - static void set_affinity(void) { #if HAVE_SCHED_SETAFFINITY @@ -177,12 +171,13 @@ struct test { static struct cds_lfs_stack s; -void *thr_enqueuer(void *_count) +static void *thr_enqueuer(void *_count) { unsigned long long *count = _count; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "enqueuer", pthread_self(), (unsigned long)gettid()); + "enqueuer", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -215,7 +210,8 @@ fail: count[1] = URCU_TLS(nr_successful_enqueues); printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, " "enqueues %llu successful_enqueues %llu\n", - pthread_self(), (unsigned long)gettid(), + pthread_self(), + (unsigned long) gettid(), URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues)); return ((void*)1); @@ -275,12 +271,14 @@ void do_test_pop_all(enum test_sync sync) } -void *thr_dequeuer(void *_count) +static void *thr_dequeuer(void *_count) { unsigned long long *count = _count; + unsigned int counter = 0; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "dequeuer", pthread_self(), (unsigned long)gettid()); + "dequeuer", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -294,8 +292,6 @@ void *thr_dequeuer(void *_count) assert(test_pop || test_pop_all); for (;;) { - unsigned int counter = 0; - if (test_pop && test_pop_all) { /* both pop and pop all */ if (counter & 1) @@ -320,14 +316,15 @@ void *thr_dequeuer(void *_count) printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, " "dequeues %llu, successful_dequeues %llu\n", - pthread_self(), (unsigned long)gettid(), + pthread_self(), + (unsigned long) gettid(), URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues)); count[0] = URCU_TLS(nr_dequeues); count[1] = URCU_TLS(nr_successful_dequeues); return ((void*)2); } -void test_end(struct cds_lfs_stack *s, unsigned long long *nr_dequeues) +static void test_end(struct cds_lfs_stack *s, unsigned long long *nr_dequeues) { struct cds_lfs_node *snode; @@ -343,17 +340,19 @@ void test_end(struct cds_lfs_stack *s, unsigned long long *nr_dequeues) } while (snode); } -void show_usage(int argc, char **argv) +static void show_usage(int argc, char **argv) { - printf("Usage : %s nr_dequeuers nr_enqueuers duration (s)", argv[0]); - printf(" [-d delay] (enqueuer period (in loops))"); - printf(" [-c duration] (dequeuer period (in loops))"); - printf(" [-v] (verbose output)"); - printf(" [-a cpu#] [-a cpu#]... (affinity)"); - printf(" [-p] (test pop)"); - printf(" [-P] (test pop_all, enabled by default)"); - printf(" [-R] (use RCU external synchronization)"); - printf(" Note: default: no external synchronization used."); + printf("Usage : %s nr_dequeuers nr_enqueuers duration (s) \n", + argv[0]); + printf("OPTIONS:\n"); + printf(" [-d delay] (enqueuer period (in loops))\n"); + printf(" [-c duration] (dequeuer period (in loops))\n"); + printf(" [-v] (verbose output)\n"); + printf(" [-a cpu#] [-a cpu#]... (affinity)\n"); + printf(" [-p] (test pop)\n"); + printf(" [-P] (test pop_all, enabled by default)\n"); + printf(" [-R] (use RCU external synchronization)\n"); + printf(" Note: default: no external synchronization used.\n"); printf("\n"); } @@ -446,10 +445,15 @@ int main(int argc, char **argv) printf_verbose("pop test activated.\n"); if (test_pop_all) printf_verbose("pop_all test activated.\n"); + if (test_sync == TEST_SYNC_RCU) + printf_verbose("External sync: RCU.\n"); + else + printf_verbose("External sync: none.\n"); printf_verbose("Writer delay : %lu loops.\n", rduration); printf_verbose("Reader duration : %lu loops.\n", wdelay); printf_verbose("thread %-6s, thread id : %lx, tid %lu\n", - "main", pthread_self(), (unsigned long)gettid()); + "main", (unsigned long) pthread_self(), + (unsigned long) gettid()); tid_enqueuer = malloc(sizeof(*tid_enqueuer) * nr_enqueuers); tid_dequeuer = malloc(sizeof(*tid_dequeuer) * nr_dequeuers);