X-Git-Url: http://git.liburcu.org/?p=userspace-rcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_qsbr_gc.c;h=2a9677cda8c65526f7d5497341ec746b482d4432;hp=0c1c124ae6773e07c203d6e4b219272b8589de39;hb=f90535ef41a3ddef0c8bcd76a6ecb89f3fd09fc3;hpb=9abc187826737149c44ef037ec0b2f3ed0fa36c2 diff --git a/tests/test_urcu_qsbr_gc.c b/tests/test_urcu_qsbr_gc.c index 0c1c124..2a9677c 100644 --- a/tests/test_urcu_qsbr_gc.c +++ b/tests/test_urcu_qsbr_gc.c @@ -31,10 +31,11 @@ #include #include #include -#include #include #include +#include +#include "cpuset.h" #ifdef __linux__ #include @@ -108,12 +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) { cpu_set_t mask; @@ -159,8 +154,8 @@ 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 int nr_readers; static unsigned int nr_writers; @@ -197,7 +192,8 @@ 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(); @@ -214,22 +210,23 @@ 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++; + URCU_TLS(nr_reads)++; /* QS each 1024 reads */ - if (unlikely((nr_reads & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_reads) & ((1 << 10) - 1)) == 0)) _rcu_quiescent_state(); - if (unlikely(!test_duration_read())) + 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); } @@ -258,7 +255,7 @@ 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; @@ -275,7 +272,8 @@ 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(); @@ -290,19 +288,20 @@ 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); } @@ -414,13 +413,14 @@ 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()); - - tid_reader = malloc(sizeof(*tid_reader) * nr_readers); - tid_writer = malloc(sizeof(*tid_writer) * nr_writers); - count_reader = malloc(sizeof(*count_reader) * nr_readers); - tot_nr_writes = malloc(sizeof(*tot_nr_writes) * nr_writers); - pending_reclaims = malloc(sizeof(*pending_reclaims) * nr_writers); + "main", (unsigned long) pthread_self(), + (unsigned long) gettid()); + + tid_reader = calloc(nr_readers, sizeof(*tid_reader)); + tid_writer = calloc(nr_writers, sizeof(*tid_writer)); + count_reader = calloc(nr_readers, sizeof(*count_reader)); + tot_nr_writes = calloc(nr_writers, sizeof(*tot_nr_writes)); + pending_reclaims = calloc(nr_writers, sizeof(*pending_reclaims)); if (reclaim_batch * sizeof(*pending_reclaims[i].queue) < CAA_CACHE_LINE_SIZE) for (i = 0; i < nr_writers; i++)