X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_gc.c;h=d2c880653fccbcf0c5984b74117a91f10ce5365c;hp=d0f7e6e8e3f2466269c295b3394eb08fa16a4d37;hb=1de4df4b770e5e90440008becc5e14a15c75c6e0;hpb=06f22bdbb0c4c4d5db42a2e2dc35818aa61415be diff --git a/tests/test_urcu_gc.c b/tests/test_urcu_gc.c index d0f7e6e..d2c8806 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 @@ -58,7 +62,7 @@ static inline pid_t gettid(void) #ifndef DYNAMIC_LINK_TEST #define _LGPL_SOURCE #else -#define debug_yield_read() +#define rcu_debug_yield_read() #endif #include @@ -89,9 +93,9 @@ static unsigned long rduration; /* write-side C.S. duration, in loops */ static unsigned long wduration; -static inline void loop_sleep(unsigned long l) +static inline void loop_sleep(unsigned long loops) { - while(l-- != 0) + while (loops-- != 0) caa_cpu_relax(); } @@ -117,9 +121,10 @@ typedef unsigned long cpu_set_t; static void set_affinity(void) { +#if HAVE_SCHED_SETAFFINITY cpu_set_t mask; - int cpu; - int ret; + int cpu, ret; +#endif /* HAVE_SCHED_SETAFFINITY */ if (!use_affinity) return; @@ -160,8 +165,8 @@ 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; @@ -212,20 +217,20 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); local_ptr = rcu_dereference(test_rcu_pointer); - debug_yield_read(); + rcu_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()); return ((void*)1); @@ -256,7 +261,7 @@ 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; @@ -288,19 +293,19 @@ 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; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } @@ -356,10 +361,10 @@ int main(int argc, char **argv) switch (argv[i][1]) { #ifdef DEBUG_YIELD case 'r': - yield_active |= YIELD_READ; + rcu_yield_active |= RCU_YIELD_READ; break; case 'w': - yield_active |= YIELD_WRITE; + rcu_yield_active |= RCU_YIELD_WRITE; break; #endif case 'a':