X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_gc.c;h=d2de751a028b7fee36bdff9f7f1d5951a2ea697a;hb=2d72fae24ceebe2efa486b5bad421f39917ec0a6;hp=2c944a5c41c613fedf327d9a4b6ee3c85bc049ce;hpb=6982d6d71aeed16d2d929bd0ed221e8f444b706e;p=userspace-rcu.git diff --git a/tests/test_urcu_gc.c b/tests/test_urcu_gc.c index 2c944a5..d2de751 100644 --- a/tests/test_urcu_gc.c +++ b/tests/test_urcu_gc.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 @@ -92,7 +96,7 @@ static unsigned long wduration; static inline void loop_sleep(unsigned long l) { while(l-- != 0) - cpu_relax(); + caa_cpu_relax(); } static int verbose_mode; @@ -160,11 +164,11 @@ 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(CACHE_LINE_SIZE))) *tot_nr_writes; +unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; static unsigned int nr_readers; static unsigned int nr_writers; @@ -198,7 +202,8 @@ void *thr_reader(void *_count) struct test_array *local_ptr; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "reader", pthread_self(), (unsigned long)gettid()); + "reader", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -207,7 +212,7 @@ void *thr_reader(void *_count) while (!test_go) { } - smp_mb(); + cmm_smp_mb(); for (;;) { rcu_read_lock(); @@ -215,19 +220,20 @@ void *thr_reader(void *_count) debug_yield_read(); if (local_ptr) assert(local_ptr->a == 8); - if (unlikely(rduration)) + if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; - if (unlikely(!test_duration_read())) + URCU_TLS(nr_reads)++; + if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "reader", pthread_self(), (unsigned long)gettid()); + "reader", (unsigned long) pthread_self(), + (unsigned long) gettid()); return ((void*)1); } @@ -256,7 +262,7 @@ static void rcu_gc_reclaim(unsigned long wtidx, void *old) *pending_reclaims[wtidx].head = old; pending_reclaims[wtidx].head++; - if (likely(pending_reclaims[wtidx].head - pending_reclaims[wtidx].queue + if (caa_likely(pending_reclaims[wtidx].head - pending_reclaims[wtidx].queue < reclaim_batch)) return; @@ -273,14 +279,15 @@ void *thr_writer(void *data) #endif printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "writer", pthread_self(), (unsigned long)gettid()); + "writer", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); while (!test_go) { } - smp_mb(); + cmm_smp_mb(); for (;;) { #ifndef TEST_LOCAL_GC @@ -288,19 +295,20 @@ void *thr_writer(void *data) new->a = 8; old = rcu_xchg_pointer(&test_rcu_pointer, new); #endif - if (unlikely(wduration)) + if (caa_unlikely(wduration)) loop_sleep(wduration); rcu_gc_reclaim(wtidx, old); - 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; + "writer", (unsigned long) pthread_self(), + (unsigned long) gettid()); + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } @@ -411,7 +419,8 @@ int main(int argc, char **argv) printf_verbose("Writer delay : %lu loops.\n", wdelay); printf_verbose("Reader duration : %lu loops.\n", rduration); 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_reader = malloc(sizeof(*tid_reader) * nr_readers); tid_writer = malloc(sizeof(*tid_writer) * nr_writers); @@ -419,9 +428,9 @@ int main(int argc, char **argv) tot_nr_writes = malloc(sizeof(*tot_nr_writes) * nr_writers); pending_reclaims = malloc(sizeof(*pending_reclaims) * nr_writers); if (reclaim_batch * sizeof(*pending_reclaims[i].queue) - < CACHE_LINE_SIZE) + < CAA_CACHE_LINE_SIZE) for (i = 0; i < nr_writers; i++) - pending_reclaims[i].queue = calloc(1, CACHE_LINE_SIZE); + pending_reclaims[i].queue = calloc(1, CAA_CACHE_LINE_SIZE); else for (i = 0; i < nr_writers; i++) pending_reclaims[i].queue = calloc(reclaim_batch, @@ -444,7 +453,7 @@ int main(int argc, char **argv) exit(1); } - smp_mb(); + cmm_smp_mb(); test_go = 1;