1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
5 #include "test_perf_common.h"
7 /* See http://doc.dpdk.org/guides/tools/testeventdev.html for test details */
10 perf_queue_nb_event_queues(struct evt_options *opt)
12 /* nb_queues = number of producers * number of stages */
13 uint8_t nb_prod = opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR ?
14 rte_eth_dev_count_avail() : evt_nr_active_lcores(opt->plcores);
15 return nb_prod * opt->nb_stages;
18 static __rte_always_inline void
19 mark_fwd_latency(struct rte_event *const ev,
20 const uint8_t nb_stages)
22 if (unlikely((ev->queue_id % nb_stages) == 0)) {
23 struct perf_elt *const m = ev->event_ptr;
25 m->timestamp = rte_get_timer_cycles();
29 static __rte_always_inline void
30 fwd_event(struct rte_event *const ev, uint8_t *const sched_type_list,
31 const uint8_t nb_stages)
34 ev->sched_type = sched_type_list[ev->queue_id % nb_stages];
35 ev->op = RTE_EVENT_OP_FORWARD;
36 ev->event_type = RTE_EVENT_TYPE_CPU;
40 perf_queue_worker(void *arg, const int enable_fwd_latency)
45 while (t->done == false) {
46 uint16_t event = rte_event_dequeue_burst(dev, port, &ev, 1, 0);
53 if (prod_crypto_type &&
54 (ev.event_type == RTE_EVENT_TYPE_CRYPTODEV)) {
55 struct rte_crypto_op *op = ev.event_ptr;
57 if (op->status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
58 if (op->sym->m_dst == NULL)
59 ev.event_ptr = op->sym->m_src;
61 ev.event_ptr = op->sym->m_dst;
62 rte_crypto_op_free(op);
64 rte_crypto_op_free(op);
69 if (enable_fwd_latency && !prod_timer_type)
70 /* first q in pipeline, mark timestamp to compute fwd latency */
71 mark_fwd_latency(&ev, nb_stages);
73 /* last stage in pipeline */
74 if (unlikely((ev.queue_id % nb_stages) == laststage)) {
75 if (enable_fwd_latency)
76 cnt = perf_process_last_stage_latency(pool,
77 &ev, w, bufs, sz, cnt);
79 cnt = perf_process_last_stage(pool,
80 &ev, w, bufs, sz, cnt);
82 fwd_event(&ev, sched_type_list, nb_stages);
83 while (rte_event_enqueue_burst(dev, port, &ev, 1) != 1)
91 perf_queue_worker_burst(void *arg, const int enable_fwd_latency)
95 /* +1 to avoid prefetch out of array check */
96 struct rte_event ev[BURST_SIZE + 1];
98 while (t->done == false) {
99 uint16_t const nb_rx = rte_event_dequeue_burst(dev, port, ev,
107 for (i = 0; i < nb_rx; i++) {
108 if (prod_crypto_type &&
109 (ev[i].event_type == RTE_EVENT_TYPE_CRYPTODEV)) {
110 struct rte_crypto_op *op = ev[i].event_ptr;
113 RTE_CRYPTO_OP_STATUS_SUCCESS) {
114 if (op->sym->m_dst == NULL)
120 rte_crypto_op_free(op);
122 rte_crypto_op_free(op);
127 if (enable_fwd_latency && !prod_timer_type) {
128 rte_prefetch0(ev[i+1].event_ptr);
129 /* first queue in pipeline.
130 * mark time stamp to compute fwd latency
132 mark_fwd_latency(&ev[i], nb_stages);
134 /* last stage in pipeline */
135 if (unlikely((ev[i].queue_id % nb_stages) ==
137 if (enable_fwd_latency)
138 cnt = perf_process_last_stage_latency(
139 pool, &ev[i], w, bufs, sz, cnt);
141 cnt = perf_process_last_stage(pool,
142 &ev[i], w, bufs, sz, cnt);
144 ev[i].op = RTE_EVENT_OP_RELEASE;
146 fwd_event(&ev[i], sched_type_list, nb_stages);
152 enq = rte_event_enqueue_burst(dev, port, ev, nb_rx);
153 while (enq < nb_rx) {
154 enq += rte_event_enqueue_burst(dev, port,
155 ev + enq, nb_rx - enq);
162 worker_wrapper(void *arg)
164 struct worker_data *w = arg;
165 struct evt_options *opt = w->t->opt;
167 const bool burst = evt_has_burst_mode(w->dev_id);
168 const int fwd_latency = opt->fwd_latency;
170 /* allow compiler to optimize */
171 if (!burst && !fwd_latency)
172 return perf_queue_worker(arg, 0);
173 else if (!burst && fwd_latency)
174 return perf_queue_worker(arg, 1);
175 else if (burst && !fwd_latency)
176 return perf_queue_worker_burst(arg, 0);
177 else if (burst && fwd_latency)
178 return perf_queue_worker_burst(arg, 1);
180 rte_panic("invalid worker\n");
184 perf_queue_launch_lcores(struct evt_test *test, struct evt_options *opt)
186 return perf_launch_lcores(test, opt, worker_wrapper);
190 perf_queue_eventdev_setup(struct evt_test *test, struct evt_options *opt)
193 int nb_stages = opt->nb_stages;
198 struct rte_event_dev_info dev_info;
199 struct test_perf *t = evt_test_priv(test);
201 nb_ports = evt_nr_active_lcores(opt->wlcores);
202 nb_ports += opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR ||
203 opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR ? 0 :
204 evt_nr_active_lcores(opt->plcores);
206 nb_queues = perf_queue_nb_event_queues(opt);
208 memset(&dev_info, 0, sizeof(struct rte_event_dev_info));
209 ret = rte_event_dev_info_get(opt->dev_id, &dev_info);
211 evt_err("failed to get eventdev info %d", opt->dev_id);
215 ret = evt_configure_eventdev(opt, nb_queues, nb_ports);
217 evt_err("failed to configure eventdev %d", opt->dev_id);
221 struct rte_event_queue_conf q_conf = {
222 .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
223 .nb_atomic_flows = opt->nb_flows,
224 .nb_atomic_order_sequences = opt->nb_flows,
226 /* queue configurations */
227 for (queue = 0; queue < nb_queues; queue++) {
228 q_conf.schedule_type =
229 (opt->sched_type_list[queue % nb_stages]);
231 if (opt->q_priority) {
232 uint8_t stage_pos = queue % nb_stages;
233 /* Configure event queues(stage 0 to stage n) with
234 * RTE_EVENT_DEV_PRIORITY_LOWEST to
235 * RTE_EVENT_DEV_PRIORITY_HIGHEST.
237 uint8_t step = RTE_EVENT_DEV_PRIORITY_LOWEST /
239 /* Higher prio for the queues closer to last stage */
240 q_conf.priority = RTE_EVENT_DEV_PRIORITY_LOWEST -
243 ret = rte_event_queue_setup(opt->dev_id, queue, &q_conf);
245 evt_err("failed to setup queue=%d", queue);
250 if (opt->wkr_deq_dep > dev_info.max_event_port_dequeue_depth)
251 opt->wkr_deq_dep = dev_info.max_event_port_dequeue_depth;
253 /* port configuration */
254 const struct rte_event_port_conf p_conf = {
255 .dequeue_depth = opt->wkr_deq_dep,
256 .enqueue_depth = dev_info.max_event_port_dequeue_depth,
257 .new_event_threshold = dev_info.max_num_events,
260 ret = perf_event_dev_port_setup(test, opt, nb_stages /* stride */,
265 if (!evt_has_distributed_sched(opt->dev_id)) {
267 rte_event_dev_service_id_get(opt->dev_id, &service_id);
268 ret = evt_service_setup(service_id);
270 evt_err("No service lcore found to run event dev.");
275 ret = rte_event_dev_start(opt->dev_id);
277 evt_err("failed to start eventdev %d", opt->dev_id);
281 if (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) {
282 RTE_ETH_FOREACH_DEV(prod) {
283 ret = rte_eth_dev_start(prod);
285 evt_err("Ethernet dev [%d] failed to start. Using synthetic producer",
290 ret = rte_event_eth_rx_adapter_start(prod);
292 evt_err("Rx adapter[%d] start failed", prod);
295 printf("%s: Port[%d] using Rx adapter[%d] started\n",
296 __func__, prod, prod);
298 } else if (opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR) {
299 for (prod = 0; prod < opt->nb_timer_adptrs; prod++) {
300 ret = rte_event_timer_adapter_start(
301 t->timer_adptr[prod]);
303 evt_err("failed to Start event timer adapter %d"
308 } else if (opt->prod_type == EVT_PROD_TYPE_EVENT_CRYPTO_ADPTR) {
309 uint8_t cdev_id, cdev_count;
311 cdev_count = rte_cryptodev_count();
312 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
313 ret = rte_cryptodev_start(cdev_id);
315 evt_err("Failed to start cryptodev %u",
326 perf_queue_opt_dump(struct evt_options *opt)
328 evt_dump_fwd_latency(opt);
329 perf_opt_dump(opt, perf_queue_nb_event_queues(opt));
333 perf_queue_opt_check(struct evt_options *opt)
335 return perf_opt_check(opt, perf_queue_nb_event_queues(opt));
339 perf_queue_capability_check(struct evt_options *opt)
341 struct rte_event_dev_info dev_info;
343 rte_event_dev_info_get(opt->dev_id, &dev_info);
344 if (dev_info.max_event_queues < perf_queue_nb_event_queues(opt) ||
345 dev_info.max_event_ports < perf_nb_event_ports(opt)) {
346 evt_err("not enough eventdev queues=%d/%d or ports=%d/%d",
347 perf_queue_nb_event_queues(opt),
348 dev_info.max_event_queues,
349 perf_nb_event_ports(opt), dev_info.max_event_ports);
355 static const struct evt_test_ops perf_queue = {
356 .cap_check = perf_queue_capability_check,
357 .opt_check = perf_queue_opt_check,
358 .opt_dump = perf_queue_opt_dump,
359 .test_setup = perf_test_setup,
360 .mempool_setup = perf_mempool_setup,
361 .ethdev_setup = perf_ethdev_setup,
362 .cryptodev_setup = perf_cryptodev_setup,
363 .eventdev_setup = perf_queue_eventdev_setup,
364 .launch_lcores = perf_queue_launch_lcores,
365 .eventdev_destroy = perf_eventdev_destroy,
366 .mempool_destroy = perf_mempool_destroy,
367 .ethdev_destroy = perf_ethdev_destroy,
368 .cryptodev_destroy = perf_cryptodev_destroy,
369 .test_result = perf_test_result,
370 .test_destroy = perf_test_destroy,
373 EVT_TEST_REGISTER(perf_queue);