/**
* Test main function
*/
int main(int argc, char *argv[])
{
odph_linux_pthread_t thread_tbl[MAX_WORKERS];
int num_workers;
odp_queue_t queue;
uint64_t cycles, ns;
odp_queue_param_t param;
odp_pool_param_t params;
odp_timer_pool_param_t tparams;
odp_timer_pool_info_t tpinfo;
odp_cpumask_t cpumask;
char cpumaskstr[ODP_CPUMASK_STR_SIZE];
odp_shm_t shm;
test_globals_t *gbls;
printf("\nODP timer example starts\n");
if (odp_init_global(NULL, NULL)) {
printf("ODP global init failed.\n");
return -1;
}
/* Init this thread. */
if (odp_init_local()) {
printf("ODP local init failed.\n");
return -1;
}
printf("\n");
printf("ODP system info\n");
printf("---------------\n");
printf("ODP API version: %s\n", odp_version_api_str());
printf("CPU model: %s\n", odp_sys_cpu_model_str());
printf("CPU freq (hz): %"PRIu64"\n", odp_sys_cpu_hz());
printf("Cache line size: %i\n", odp_sys_cache_line_size());
printf("Max CPU count: %i\n", odp_cpu_count());
printf("\n");
/* Reserve memory for test_globals_t from shared mem */
shm = odp_shm_reserve("shm_test_globals", sizeof(test_globals_t),
ODP_CACHE_LINE_SIZE, 0);
if (ODP_SHM_INVALID == shm) {
EXAMPLE_ERR("Error: shared mem reserve failed.\n");
return -1;
}
gbls = odp_shm_addr(shm);
if (NULL == gbls) {
EXAMPLE_ERR("Error: shared mem alloc failed.\n");
return -1;
}
memset(gbls, 0, sizeof(test_globals_t));
parse_args(argc, argv, &gbls->args);
memset(thread_tbl, 0, sizeof(thread_tbl));
/* Default to system CPU count unless user specified */
num_workers = MAX_WORKERS;
if (gbls->args.cpu_count)
num_workers = gbls->args.cpu_count;
/*
* By default CPU #0 runs Linux kernel background tasks.
* Start mapping thread from CPU #1
*/
num_workers = odph_linux_cpumask_default(&cpumask, num_workers);
(void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
printf("num worker threads: %i\n", num_workers);
printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
printf("cpu mask: %s\n", cpumaskstr);
printf("resolution: %i usec\n", gbls->args.resolution_us);
printf("min timeout: %i usec\n", gbls->args.min_us);
printf("max timeout: %i usec\n", gbls->args.max_us);
printf("period: %i usec\n", gbls->args.period_us);
printf("timeouts: %i\n", gbls->args.tmo_count);
/*
* Create pool for timeouts
*/
params.tmo.num = NUM_TMOS;
params.type = ODP_POOL_TIMEOUT;
gbls->pool = odp_pool_create("msg_pool", ODP_SHM_NULL, ¶ms);
if (gbls->pool == ODP_POOL_INVALID) {
EXAMPLE_ERR("Pool create failed.\n");
return -1;
}
tparams.res_ns = gbls->args.resolution_us*ODP_TIME_USEC;
tparams.min_tmo = gbls->args.min_us*ODP_TIME_USEC;
tparams.max_tmo = gbls->args.max_us*ODP_TIME_USEC;
tparams.num_timers = num_workers; /* One timer per worker */
tparams.priv = 0; /* Shared */
tparams.clk_src = ODP_CLOCK_CPU;
gbls->tp = odp_timer_pool_create("timer_pool", &tparams);
if (gbls->tp == ODP_TIMER_POOL_INVALID) {
EXAMPLE_ERR("Timer pool create failed.\n");
return -1;
}
odp_timer_pool_start();
odp_shm_print_all();
(void)odp_timer_pool_info(gbls->tp, &tpinfo);
printf("Timer pool\n");
printf("----------\n");
printf(" name: %s\n", tpinfo.name);
printf(" resolution: %"PRIu64" ns\n", tpinfo.param.res_ns);
printf(" min tmo: %"PRIu64" ticks\n", tpinfo.param.min_tmo);
printf(" max tmo: %"PRIu64" ticks\n", tpinfo.param.max_tmo);
printf("\n");
/*
* Create a queue for timer test
*/
memset(¶m, 0, sizeof(param));
param.sched.prio = ODP_SCHED_PRIO_DEFAULT;
param.sched.sync = ODP_SCHED_SYNC_NONE;
param.sched.group = ODP_SCHED_GROUP_DEFAULT;
queue = odp_queue_create("timer_queue", ODP_QUEUE_TYPE_SCHED, ¶m);
if (queue == ODP_QUEUE_INVALID) {
EXAMPLE_ERR("Timer queue create failed.\n");
return -1;
}
printf("CPU freq %"PRIu64" Hz\n", odp_sys_cpu_hz());
printf("Cycles vs nanoseconds:\n");
ns = 0;
cycles = odp_time_ns_to_cycles(ns);
printf(" %12"PRIu64" ns -> %12"PRIu64" cycles\n", ns, cycles);
printf(" %12"PRIu64" cycles -> %12"PRIu64" ns\n", cycles,
odp_time_cycles_to_ns(cycles));
for (ns = 1; ns <= 100*ODP_TIME_SEC; ns *= 10) {
cycles = odp_time_ns_to_cycles(ns);
printf(" %12"PRIu64" ns -> %12"PRIu64" cycles\n", ns,
cycles);
printf(" %12"PRIu64" cycles -> %12"PRIu64" ns\n", cycles,
odp_time_cycles_to_ns(cycles));
}
printf("\n");
/* Initialize number of timeouts to receive */
odp_atomic_init_u32(&gbls->remain, gbls->args.tmo_count * num_workers);
/* Barrier to sync test case execution */
odp_barrier_init(&gbls->test_barrier, num_workers);
/* Create and launch worker threads */
odph_linux_pthread_create(thread_tbl, &cpumask,
run_thread, gbls);
/* Wait for worker threads to exit */
odph_linux_pthread_join(thread_tbl, num_workers);
printf("ODP timer test complete\n\n");
return 0;
}
/**
* ODP packet example main function
*/
int main(int argc, char * argv[])
{
odph_linux_pthread_t thread_tbl[MAX_WORKERS];
odp_pool_t pool;
int num_workers;
int i;
odp_shm_t shm;
odp_cpumask_t cpumask;
char cpumaskstr[ODP_CPUMASK_STR_SIZE];
odp_pool_param_t params;
odp_timer_pool_param_t tparams;
odp_timer_pool_t tp;
odp_pool_t tmop;
/* Init ODP before calling anything else */
if (odp_init_global(NULL, NULL)) {
EXAMPLE_ERR("Error: ODP global init failed.\n");
exit(EXIT_FAILURE);
}
if (odp_init_local(ODP_THREAD_CONTROL)) {
EXAMPLE_ERR("Error: ODP local init failed.\n");
exit(EXIT_FAILURE);
}
my_sleep(1 + __k1_get_cluster_id() / 4);
/* init counters */
odp_atomic_init_u64(&counters.seq, 0);
odp_atomic_init_u64(&counters.ip, 0);
odp_atomic_init_u64(&counters.udp, 0);
odp_atomic_init_u64(&counters.icmp, 0);
odp_atomic_init_u64(&counters.cnt, 0);
/* Reserve memory for args from shared mem */
shm = odp_shm_reserve("shm_args", sizeof(args_t),
ODP_CACHE_LINE_SIZE, 0);
args = odp_shm_addr(shm);
if (args == NULL) {
EXAMPLE_ERR("Error: shared mem alloc failed.\n");
exit(EXIT_FAILURE);
}
memset(args, 0, sizeof(*args));
/* Parse and store the application arguments */
parse_args(argc, argv, &args->appl);
/* Print both system and application information */
print_info(NO_PATH(argv[0]), &args->appl);
/* Default to system CPU count unless user specified */
num_workers = MAX_WORKERS;
if (args->appl.cpu_count)
num_workers = args->appl.cpu_count;
num_workers = odp_cpumask_default_worker(&cpumask, num_workers);
if (args->appl.mask) {
odp_cpumask_from_str(&cpumask, args->appl.mask);
num_workers = odp_cpumask_count(&cpumask);
}
(void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
printf("num worker threads: %i\n", num_workers);
printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
printf("cpu mask: %s\n", cpumaskstr);
/* ping mode need two workers */
if (args->appl.mode == APPL_MODE_PING) {
if (num_workers < 2) {
EXAMPLE_ERR("Need at least two worker threads\n");
exit(EXIT_FAILURE);
} else {
num_workers = 2;
}
}
/* Create packet pool */
odp_pool_param_init(¶ms);
params.pkt.seg_len = SHM_PKT_POOL_BUF_SIZE;
params.pkt.len = SHM_PKT_POOL_BUF_SIZE;
params.pkt.num = SHM_PKT_POOL_SIZE/SHM_PKT_POOL_BUF_SIZE;
params.type = ODP_POOL_PACKET;
pool = odp_pool_create("packet_pool", ¶ms);
if (pool == ODP_POOL_INVALID) {
EXAMPLE_ERR("Error: packet pool create failed.\n");
exit(EXIT_FAILURE);
}
odp_pool_print(pool);
/* Create timer pool */
tparams.res_ns = 1 * ODP_TIME_MSEC_IN_NS;
tparams.min_tmo = 0;
tparams.max_tmo = 10000 * ODP_TIME_SEC_IN_NS;
tparams.num_timers = num_workers; /* One timer per worker */
tparams.priv = 0; /* Shared */
tparams.clk_src = ODP_CLOCK_CPU;
tp = odp_timer_pool_create("timer_pool", &tparams);
if (tp == ODP_TIMER_POOL_INVALID) {
EXAMPLE_ERR("Timer pool create failed.\n");
exit(EXIT_FAILURE);
}
odp_timer_pool_start();
/* Create timeout pool */
memset(¶ms, 0, sizeof(params));
params.tmo.num = tparams.num_timers; /* One timeout per timer */
params.type = ODP_POOL_TIMEOUT;
tmop = odp_pool_create("timeout_pool", ¶ms);
if (pool == ODP_POOL_INVALID) {
EXAMPLE_ERR("Error: packet pool create failed.\n");
exit(EXIT_FAILURE);
}
for (i = 0; i < args->appl.if_count; ++i)
create_pktio(args->appl.if_names[i], pool);
/* Create and init worker threads */
memset(thread_tbl, 0, sizeof(thread_tbl));
if (args->appl.mode == APPL_MODE_PING) {
odp_cpumask_t cpu_mask;
odp_queue_t tq;
int cpu_first, cpu_next;
odp_cpumask_zero(&cpu_mask);
cpu_first = odp_cpumask_first(&cpumask);
odp_cpumask_set(&cpu_mask, cpu_first);
tq = odp_queue_create("", ODP_QUEUE_TYPE_POLL, NULL);
if (tq == ODP_QUEUE_INVALID)
abort();
args->thread[1].pktio_dev = args->appl.if_names[0];
args->thread[1].pool = pool;
args->thread[1].tp = tp;
args->thread[1].tq = tq;
args->thread[1].tim = odp_timer_alloc(tp, tq, NULL);
if (args->thread[1].tim == ODP_TIMER_INVALID)
abort();
args->thread[1].tmo_ev = odp_timeout_alloc(tmop);
if (args->thread[1].tmo_ev == ODP_TIMEOUT_INVALID)
abort();
args->thread[1].mode = args->appl.mode;
odph_linux_pthread_create(&thread_tbl[1], &cpu_mask,
gen_recv_thread, &args->thread[1],
ODP_THREAD_WORKER);
tq = odp_queue_create("", ODP_QUEUE_TYPE_POLL, NULL);
if (tq == ODP_QUEUE_INVALID)
abort();
args->thread[0].pktio_dev = args->appl.if_names[0];
args->thread[0].pool = pool;
args->thread[0].tp = tp;
args->thread[0].tq = tq;
args->thread[0].tim = odp_timer_alloc(tp, tq, NULL);
if (args->thread[0].tim == ODP_TIMER_INVALID)
abort();
args->thread[0].tmo_ev = odp_timeout_alloc(tmop);
if (args->thread[0].tmo_ev == ODP_TIMEOUT_INVALID)
abort();
args->thread[0].mode = args->appl.mode;
cpu_next = odp_cpumask_next(&cpumask, cpu_first);
odp_cpumask_zero(&cpu_mask);
odp_cpumask_set(&cpu_mask, cpu_next);
odph_linux_pthread_create(&thread_tbl[0], &cpu_mask,
gen_send_thread, &args->thread[0],
ODP_THREAD_WORKER);
} else {
int cpu = odp_cpumask_first(&cpumask);
for (i = 0; i < num_workers; ++i) {
odp_cpumask_t thd_mask;
void *(*thr_run_func) (void *);
int if_idx;
odp_queue_t tq;
if_idx = i % args->appl.if_count;
args->thread[i].pktio_dev = args->appl.if_names[if_idx];
tq = odp_queue_create("", ODP_QUEUE_TYPE_POLL, NULL);
if (tq == ODP_QUEUE_INVALID)
abort();
args->thread[i].pool = pool;
args->thread[i].tp = tp;
args->thread[i].tq = tq;
args->thread[i].tim = odp_timer_alloc(tp, tq, NULL);
if (args->thread[i].tim == ODP_TIMER_INVALID)
abort();
args->thread[i].tmo_ev = odp_timeout_alloc(tmop);
if (args->thread[i].tmo_ev == ODP_TIMEOUT_INVALID)
abort();
args->thread[i].mode = args->appl.mode;
if (args->appl.mode == APPL_MODE_UDP) {
thr_run_func = gen_send_thread;
} else if (args->appl.mode == APPL_MODE_RCV) {
thr_run_func = gen_recv_thread;
} else {
EXAMPLE_ERR("ERR MODE\n");
exit(EXIT_FAILURE);
}
/*
* Create threads one-by-one instead of all-at-once,
* because each thread might get different arguments.
* Calls odp_thread_create(cpu) for each thread
*/
odp_cpumask_zero(&thd_mask);
odp_cpumask_set(&thd_mask, cpu);
odph_linux_pthread_create(&thread_tbl[i],
&thd_mask,
thr_run_func,
&args->thread[i],
ODP_THREAD_WORKER);
cpu = odp_cpumask_next(&cpumask, cpu);
}
}
print_global_stats(num_workers);
/* Master thread waits for other threads to exit */
odph_linux_pthread_join(thread_tbl, num_workers);
free(args->appl.if_names);
free(args->appl.if_str);
printf("Exit\n\n");
return 0;
}
void timer_test_odp_timer_cancel(void)
{
odp_pool_t pool;
odp_pool_param_t params;
odp_timer_pool_param_t tparam;
odp_timer_pool_t tp;
odp_queue_t queue;
odp_timer_t tim;
odp_event_t ev;
odp_timeout_t tmo;
odp_timer_set_t rc;
uint64_t tick;
odp_pool_param_init(¶ms);
params.type = ODP_POOL_TIMEOUT;
params.tmo.num = 1;
pool = odp_pool_create("tmo_pool_for_cancel", ¶ms);
if (pool == ODP_POOL_INVALID)
CU_FAIL_FATAL("Timeout pool create failed");
tparam.res_ns = 100 * ODP_TIME_MSEC_IN_NS;
tparam.min_tmo = 1 * ODP_TIME_SEC_IN_NS;
tparam.max_tmo = 10 * ODP_TIME_SEC_IN_NS;
tparam.num_timers = 1;
tparam.priv = 0;
tparam.clk_src = ODP_CLOCK_CPU;
tp = odp_timer_pool_create("timer_pool0", &tparam);
if (tp == ODP_TIMER_POOL_INVALID)
CU_FAIL_FATAL("Timer pool create failed");
/* Start all created timer pools */
odp_timer_pool_start();
queue = odp_queue_create("timer_queue", NULL);
if (queue == ODP_QUEUE_INVALID)
CU_FAIL_FATAL("Queue create failed");
#define USER_PTR ((void *)0xdead)
tim = odp_timer_alloc(tp, queue, USER_PTR);
if (tim == ODP_TIMER_INVALID)
CU_FAIL_FATAL("Failed to allocate timer");
LOG_DBG("Timer handle: %" PRIu64 "\n", odp_timer_to_u64(tim));
ev = odp_timeout_to_event(odp_timeout_alloc(pool));
if (ev == ODP_EVENT_INVALID)
CU_FAIL_FATAL("Failed to allocate timeout");
tick = odp_timer_ns_to_tick(tp, 2 * ODP_TIME_SEC_IN_NS);
rc = odp_timer_set_rel(tim, tick, &ev);
if (rc != ODP_TIMER_SUCCESS)
CU_FAIL_FATAL("Failed to set timer (relative time)");
ev = ODP_EVENT_INVALID;
if (odp_timer_cancel(tim, &ev) != 0)
CU_FAIL_FATAL("Failed to cancel timer (relative time)");
if (ev == ODP_EVENT_INVALID)
CU_FAIL_FATAL("Cancel did not return event");
tmo = odp_timeout_from_event(ev);
if (tmo == ODP_TIMEOUT_INVALID)
CU_FAIL_FATAL("Cancel did not return timeout");
LOG_DBG("Timeout handle: %" PRIu64 "\n", odp_timeout_to_u64(tmo));
if (odp_timeout_timer(tmo) != tim)
CU_FAIL("Cancel invalid tmo.timer");
if (odp_timeout_user_ptr(tmo) != USER_PTR)
CU_FAIL("Cancel invalid tmo.user_ptr");
odp_timeout_free(tmo);
ev = odp_timer_free(tim);
if (ev != ODP_EVENT_INVALID)
CU_FAIL_FATAL("Free returned event");
odp_timer_pool_destroy(tp);
if (odp_queue_destroy(queue) != 0)
CU_FAIL_FATAL("Failed to destroy queue");
if (odp_pool_destroy(pool) != 0)
CU_FAIL_FATAL("Failed to destroy pool");
}
int ofp_timer_init_global(int resolution_us,
int min_us, int max_us,
int tmo_count)
{
odp_queue_param_t param;
odp_pool_param_t pool_params;
odp_timer_pool_param_t timer_params;
/* For later tuning. */
(void)tmo_count;
HANDLE_ERROR(ofp_timer_alloc_shared_memory());
ofp_timer_shm_init();
/* Timout pool */
memset(&pool_params, 0, sizeof(pool_params));
pool_params.tmo.num = TIMER_NUM_TIMERS;
pool_params.type = ODP_POOL_TIMEOUT;
shm->pool = ofp_pool_create("TimeoutPool", &pool_params);
if (shm->pool == ODP_POOL_INVALID) {
OFP_ERR("odp_pool_create failed");
return -1;
}
/* Buffer pool */
memset(&pool_params, 0, sizeof(pool_params));
pool_params.buf.size = sizeof(struct ofp_timer_internal);
pool_params.buf.align = 0;
pool_params.buf.num = TIMER_NUM_TIMERS;
pool_params.type = ODP_POOL_BUFFER;
shm->buf_pool = ofp_pool_create("TimeoutBufferPool", &pool_params);
if (shm->buf_pool == ODP_POOL_INVALID) {
OFP_ERR("odp_pool_create failed");
return -1;
}
/* Timer pool */
memset(&timer_params, 0, sizeof(timer_params));
timer_params.res_ns = resolution_us*ODP_TIME_USEC_IN_NS;
timer_params.min_tmo = min_us*ODP_TIME_USEC_IN_NS;
timer_params.max_tmo = max_us*ODP_TIME_USEC_IN_NS;
timer_params.num_timers = TIMER_NUM_TIMERS;
timer_params.priv = 0; /* Shared */
timer_params.clk_src = ODP_CLOCK_CPU;
shm->socket_timer_pool = odp_timer_pool_create("TmrPool",
&timer_params);
if (shm->socket_timer_pool == ODP_TIMER_POOL_INVALID) {
OFP_ERR("odp_timer_pool_create");
return -1;
}
odp_timer_pool_start();
/*
* Create a queue
*/
odp_queue_param_init(¶m);
param.type = ODP_QUEUE_TYPE_SCHED;
param.sched.prio = ODP_SCHED_PRIO_DEFAULT;
param.sched.sync = ODP_SCHED_SYNC_PARALLEL;
param.sched.group = ODP_SCHED_GROUP_ALL;
shm->queue = odp_queue_create("TimerQueue", ¶m);
if (shm->queue == ODP_QUEUE_INVALID) {
OFP_ERR("odp_queue_create failed");
return -1;
}
odp_spinlock_init(&shm->lock);
/* Start one second timeouts */
shm->timer_1s = ofp_timer_start(1000000UL, one_sec, NULL, 0);
return 0;
}
