int main(void)
{
test_atomic();
test_atomic_acquire();
test_atomic_release();
test_atomic_read();
test_atomic_write();
test_atomic_full();
test_atomic_release_write();
test_atomic_acquire_read();
test_atomic_dd_acquire_read();
# if defined(AO_HAVE_fetch_and_add1) && defined(AO_HAVE_fetch_and_sub1)
run_parallel(4, add1sub1_thr, add1sub1_test, "add1/sub1");
# endif
# if defined(AO_HAVE_store_release_write) && defined(AO_HAVE_load_acquire_read)
run_parallel(3, acqrel_thr, acqrel_test,
"store_release_write/load_acquire_read");
# endif
# if defined(AO_HAVE_test_and_set_acquire)
run_parallel(5, test_and_set_thr, test_and_set_test,
"test_and_set");
# endif
test_atomic_emulation();
return 0;
}
static void run_parallel_two_CPUs(enum queue_behavior_type type,
uint32_t loops, int q_size, int prefill)
{
struct alf_queue *queue = NULL;
cpumask_t cpumask;
if (!(queue = alloc_and_init_queue(q_size, prefill)))
return; /* fail */
/* Restrict the CPUs to run on
*/
cpumask_clear(&cpumask);
cpumask_set_cpu(0, &cpumask);
cpumask_set_cpu(1, &cpumask);
if (type & SPSC) {
run_parallel("alf_queue_SPSC_parallel_two_CPUs",
loops, &cpumask, 0, queue,
time_bench_CPU_enq_or_deq_spsc);
} else if (type & MPMC) {
run_parallel("alf_queue_MPMC_parallel_two_CPUs",
loops, &cpumask, 0, queue,
time_bench_CPU_enq_or_deq_mpmc);
} else {
pr_err("%s() WRONG TYPE!!! FIX\n", __func__);
}
alf_queue_free(queue);
}
int main(int argc, char **argv) {
int nthreads;
int exper_n;
if (1 == argc) {
# if !defined(HAVE_MMAP)
nthreads = 3;
# else
nthreads = 10;
# endif
} else if (2 == argc) {
nthreads = atoi(argv[1]);
if (nthreads < 1 || nthreads > MAX_NTHREADS) {
fprintf(stderr, "Invalid # of threads argument\n");
exit(1);
}
} else {
fprintf(stderr, "Usage: %s [# of threads]\n", argv[0]);
exit(1);
}
printf("Performing %d reversals of %d element lists in %d threads\n",
N_REVERSALS, LIST_LENGTH, nthreads);
AO_malloc_enable_mmap();
run_parallel(nthreads, run_one_test, dummy_test, "AO_malloc/AO_free");
return 0;
}
int main(int argc, char **argv) {
int nthreads;
if (1 == argc) {
nthreads = DEFAULT_NTHREADS;
} else if (2 == argc) {
nthreads = atoi(argv[1]);
if (nthreads < 1 || nthreads > MAX_NTHREADS) {
fprintf(stderr, "Invalid # of threads argument\n");
exit(1);
}
} else {
fprintf(stderr, "Usage: %s [# of threads]\n", argv[0]);
exit(1);
}
printf("Performing %d reversals of %d element lists in %d threads\n",
N_REVERSALS, LIST_LENGTH, nthreads);
AO_malloc_enable_mmap();
/* Test various corner cases. */
AO_free(NULL);
AO_free(AO_malloc(0));
# ifdef HAVE_MMAP
AO_free(AO_malloc(CHUNK_SIZE - (sizeof(AO_t)-1))); /* large alloc */
# endif
run_parallel(nthreads, run_one_test, dummy_test, "AO_malloc/AO_free");
return 0;
}
static void run_parallel_many_CPUs_bulk(enum queue_behavior_type type,
uint32_t loops, int q_size, int prefill,
int CPUs, int bulk)
{
struct alf_queue *queue = NULL;
cpumask_t cpumask;
int i;
if (CPUs == 0)
return;
if (!(queue = alloc_and_init_queue(q_size, prefill)))
return; /* fail */
/* Restrict the CPUs to run on
*/
if (verbose)
pr_info("Limit to %d parallel CPUs (bulk:%d)\n", CPUs, bulk);
cpumask_clear(&cpumask);
for (i = 0; i < CPUs ; i++) {
cpumask_set_cpu(i, &cpumask);
}
if (type & SPSC) {
if (CPUs > 2) {
pr_err("%s() ERR SPSC does not support CPUs > 2\n",
__func__);
goto out;
}
run_parallel("alf_queue_BULK_SPSC_parallel_many_CPUs",
loops, &cpumask, bulk, queue,
time_bench_CPU_BULK_enq_or_deq_spsc);
} else if (type & MPMC) {
run_parallel("alf_queue_BULK_MPMC_parallel_many_CPUs",
loops, &cpumask, bulk, queue,
time_bench_CPU_BULK_enq_or_deq_mpmc);
} else {
pr_err("%s() WRONG TYPE!!! FIX\n", __func__);
}
out:
alf_queue_free(queue);
}
int main()
{
struct timer tm ;
init_timer(&tm) ;
pthread_barrier_init(&barrier0,NULL,2);
pthread_barrier_init(&barrier1,NULL,2);
start_timer(&tm) ;
int ret1 = run_parallel() ;
stop_timer(&tm) ;
print_time(&tm) ;
int ret2 = run_serial() ;
if(ret1 != ret2) {
printf("Mismatch\n") ;
printf("par=%d,ser=%d\n", ret1, ret2) ;
} else
printf("Success %d\n", ret1) ;
return 0 ;
}