X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_qsbr_timing.c;h=f9f450445882c0fb462b082989a730fe71bb6f52;hp=bbe983e8da53efba99733c94deb59466157f72b6;hb=06f22bdbb0c4c4d5db42a2e2dc35818aa61415be;hpb=b4e52e3e9e563d38607a8e0ab0aa72e7ab2b47b4 diff --git a/tests/test_qsbr_timing.c b/tests/test_qsbr_timing.c index bbe983e..f9f4504 100644 --- a/tests/test_qsbr_timing.c +++ b/tests/test_qsbr_timing.c @@ -3,7 +3,7 @@ * * Userspace QSBR - test program * - * Copyright February 2009 - Mathieu Desnoyers + * Copyright February 2009 - Mathieu Desnoyers * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -30,6 +30,8 @@ #include #include #include +#include + #include #if defined(_syscall0) @@ -93,8 +95,8 @@ static int num_write; #define NR_READ num_read #define NR_WRITE num_write -static cycles_t __attribute__((aligned(CACHE_LINE_SIZE))) *reader_time; -static cycles_t __attribute__((aligned(CACHE_LINE_SIZE))) *writer_time; +static cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time; +static cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time; void *thr_reader(void *arg) { @@ -108,7 +110,7 @@ void *thr_reader(void *arg) rcu_register_thread(); - time1 = get_cycles(); + time1 = caa_get_cycles(); for (i = 0; i < OUTER_READ_LOOP; i++) { for (j = 0; j < INNER_READ_LOOP; j++) { _rcu_read_lock(); @@ -120,7 +122,7 @@ void *thr_reader(void *arg) } _rcu_quiescent_state(); } - time2 = get_cycles(); + time2 = caa_get_cycles(); rcu_unregister_thread(); @@ -145,7 +147,7 @@ void *thr_writer(void *arg) for (i = 0; i < OUTER_WRITE_LOOP; i++) { for (j = 0; j < INNER_WRITE_LOOP; j++) { - time1 = get_cycles(); + time1 = caa_get_cycles(); new = malloc(sizeof(struct test_array)); rcu_copy_mutex_lock(); old = test_rcu_pointer; @@ -153,14 +155,15 @@ void *thr_writer(void *arg) assert(old->a == 8); } new->a = 8; - old = _rcu_publish_content(&test_rcu_pointer, new); + old = rcu_xchg_pointer(&test_rcu_pointer, new); rcu_copy_mutex_unlock(); + synchronize_rcu(); /* can be done after unlock */ if (old) { old->a = 0; } free(old); - time2 = get_cycles(); + time2 = caa_get_cycles(); writer_time[(unsigned long)arg] += time2 - time1; usleep(1); }