X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=app%2Ftest-eventdev%2Ftest_perf_atq.c;h=8fd51004ee89b724c347ce43f569ff0be4b3cf33;hb=e9123c467dbb471a2d41ea896423a81886ef89d7;hp=1beb7042cef8adc73bacfa2e549ae1be1dcbc5f0;hpb=e6050243553aa2c1016aaeeb5723d75d4da6d3ad;p=dpdk.git diff --git a/app/test-eventdev/test_perf_atq.c b/app/test-eventdev/test_perf_atq.c index 1beb7042ce..8fd51004ee 100644 --- a/app/test-eventdev/test_perf_atq.c +++ b/app/test-eventdev/test_perf_atq.c @@ -1,44 +1,153 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium 2017. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Cavium nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #include "test_perf_common.h" -/* See http://dpdk.org/doc/guides/tools/testeventdev.html for test details */ +/* See http://doc.dpdk.org/guides/tools/testeventdev.html for test details */ static inline int atq_nb_event_queues(struct evt_options *opt) { /* nb_queues = number of producers */ - return evt_nr_active_lcores(opt->plcores); + return opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR ? + rte_eth_dev_count_avail() : evt_nr_active_lcores(opt->plcores); +} + +static __rte_always_inline void +atq_mark_fwd_latency(struct rte_event *const ev) +{ + if (unlikely(ev->sub_event_type == 0)) { + struct perf_elt *const m = ev->event_ptr; + + m->timestamp = rte_get_timer_cycles(); + } +} + +static __rte_always_inline void +atq_fwd_event(struct rte_event *const ev, uint8_t *const sched_type_list, + const uint8_t nb_stages) +{ + ev->sub_event_type++; + ev->sched_type = sched_type_list[ev->sub_event_type % nb_stages]; + ev->op = RTE_EVENT_OP_FORWARD; + ev->event_type = RTE_EVENT_TYPE_CPU; +} + +static int +perf_atq_worker(void *arg, const int enable_fwd_latency) +{ + PERF_WORKER_INIT; + struct rte_event ev; + + while (t->done == false) { + uint16_t event = rte_event_dequeue_burst(dev, port, &ev, 1, 0); + + if (!event) { + rte_pause(); + continue; + } + + if (enable_fwd_latency && !prod_timer_type) + /* first stage in pipeline, mark ts to compute fwd latency */ + atq_mark_fwd_latency(&ev); + + /* last stage in pipeline */ + if (unlikely((ev.sub_event_type % nb_stages) == laststage)) { + if (enable_fwd_latency) + cnt = perf_process_last_stage_latency(pool, + &ev, w, bufs, sz, cnt); + else + cnt = perf_process_last_stage(pool, &ev, w, + bufs, sz, cnt); + } else { + atq_fwd_event(&ev, sched_type_list, nb_stages); + while (rte_event_enqueue_burst(dev, port, &ev, 1) != 1) + rte_pause(); + } + } + return 0; +} + +static int +perf_atq_worker_burst(void *arg, const int enable_fwd_latency) +{ + PERF_WORKER_INIT; + uint16_t i; + /* +1 to avoid prefetch out of array check */ + struct rte_event ev[BURST_SIZE + 1]; + + while (t->done == false) { + uint16_t const nb_rx = rte_event_dequeue_burst(dev, port, ev, + BURST_SIZE, 0); + + if (!nb_rx) { + rte_pause(); + continue; + } + + for (i = 0; i < nb_rx; i++) { + if (enable_fwd_latency && !prod_timer_type) { + rte_prefetch0(ev[i+1].event_ptr); + /* first stage in pipeline. + * mark time stamp to compute fwd latency + */ + atq_mark_fwd_latency(&ev[i]); + } + /* last stage in pipeline */ + if (unlikely((ev[i].sub_event_type % nb_stages) + == laststage)) { + if (enable_fwd_latency) + cnt = perf_process_last_stage_latency( + pool, &ev[i], w, bufs, sz, cnt); + else + cnt = perf_process_last_stage(pool, + &ev[i], w, bufs, sz, cnt); + + ev[i].op = RTE_EVENT_OP_RELEASE; + } else { + atq_fwd_event(&ev[i], sched_type_list, + nb_stages); + } + } + + uint16_t enq; + + enq = rte_event_enqueue_burst(dev, port, ev, nb_rx); + while (enq < nb_rx) { + enq += rte_event_enqueue_burst(dev, port, + ev + enq, nb_rx - enq); + } + } + return 0; +} + +static int +worker_wrapper(void *arg) +{ + struct worker_data *w = arg; + struct evt_options *opt = w->t->opt; + + const bool burst = evt_has_burst_mode(w->dev_id); + const int fwd_latency = opt->fwd_latency; + + /* allow compiler to optimize */ + if (!burst && !fwd_latency) + return perf_atq_worker(arg, 0); + else if (!burst && fwd_latency) + return perf_atq_worker(arg, 1); + else if (burst && !fwd_latency) + return perf_atq_worker_burst(arg, 0); + else if (burst && fwd_latency) + return perf_atq_worker_burst(arg, 1); + + rte_panic("invalid worker\n"); +} + +static int +perf_atq_launch_lcores(struct evt_test *test, struct evt_options *opt) +{ + return perf_launch_lcores(test, opt, worker_wrapper); } static int @@ -46,17 +155,27 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt) { int ret; uint8_t queue; + uint8_t nb_queues; + uint8_t nb_ports; + uint16_t prod; + struct rte_event_dev_info dev_info; + struct test_perf *t = evt_test_priv(test); - const struct rte_event_dev_config config = { - .nb_event_queues = atq_nb_event_queues(opt), - .nb_event_ports = perf_nb_event_ports(opt), - .nb_events_limit = 4096, - .nb_event_queue_flows = opt->nb_flows, - .nb_event_port_dequeue_depth = 128, - .nb_event_port_enqueue_depth = 128, - }; + nb_ports = evt_nr_active_lcores(opt->wlcores); + nb_ports += (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR || + opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR) ? 0 : + evt_nr_active_lcores(opt->plcores); - ret = rte_event_dev_configure(opt->dev_id, &config); + nb_queues = atq_nb_event_queues(opt); + + memset(&dev_info, 0, sizeof(struct rte_event_dev_info)); + ret = rte_event_dev_info_get(opt->dev_id, &dev_info); + if (ret) { + evt_err("failed to get eventdev info %d", opt->dev_id); + return ret; + } + + ret = evt_configure_eventdev(opt, nb_queues, nb_ports); if (ret) { evt_err("failed to configure eventdev %d", opt->dev_id); return ret; @@ -69,7 +188,7 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt) .nb_atomic_order_sequences = opt->nb_flows, }; /* queue configurations */ - for (queue = 0; queue < atq_nb_event_queues(opt); queue++) { + for (queue = 0; queue < nb_queues; queue++) { ret = rte_event_queue_setup(opt->dev_id, queue, &q_conf); if (ret) { evt_err("failed to setup queue=%d", queue); @@ -77,17 +196,66 @@ perf_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt) } } - ret = perf_event_dev_port_setup(test, opt, 1 /* stride */, - atq_nb_event_queues(opt)); + if (opt->wkr_deq_dep > dev_info.max_event_port_dequeue_depth) + opt->wkr_deq_dep = dev_info.max_event_port_dequeue_depth; + + /* port configuration */ + const struct rte_event_port_conf p_conf = { + .dequeue_depth = opt->wkr_deq_dep, + .enqueue_depth = dev_info.max_event_port_dequeue_depth, + .new_event_threshold = dev_info.max_num_events, + }; + + ret = perf_event_dev_port_setup(test, opt, 1 /* stride */, nb_queues, + &p_conf); if (ret) return ret; + if (!evt_has_distributed_sched(opt->dev_id)) { + uint32_t service_id; + rte_event_dev_service_id_get(opt->dev_id, &service_id); + ret = evt_service_setup(service_id); + if (ret) { + evt_err("No service lcore found to run event dev."); + return ret; + } + } + ret = rte_event_dev_start(opt->dev_id); if (ret) { evt_err("failed to start eventdev %d", opt->dev_id); return ret; } + if (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) { + RTE_ETH_FOREACH_DEV(prod) { + ret = rte_eth_dev_start(prod); + if (ret) { + evt_err("Ethernet dev [%d] failed to start. Using synthetic producer", + prod); + return ret; + } + + ret = rte_event_eth_rx_adapter_start(prod); + if (ret) { + evt_err("Rx adapter[%d] start failed", prod); + return ret; + } + printf("%s: Port[%d] using Rx adapter[%d] started\n", + __func__, prod, prod); + } + } else if (opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR) { + for (prod = 0; prod < opt->nb_timer_adptrs; prod++) { + ret = rte_event_timer_adapter_start( + t->timer_adptr[prod]); + if (ret) { + evt_err("failed to Start event timer adapter %d" + , prod); + return ret; + } + } + } + return 0; } @@ -126,10 +294,13 @@ static const struct evt_test_ops perf_atq = { .opt_check = perf_atq_opt_check, .opt_dump = perf_atq_opt_dump, .test_setup = perf_test_setup, + .ethdev_setup = perf_ethdev_setup, .mempool_setup = perf_mempool_setup, .eventdev_setup = perf_atq_eventdev_setup, + .launch_lcores = perf_atq_launch_lcores, .eventdev_destroy = perf_eventdev_destroy, .mempool_destroy = perf_mempool_destroy, + .ethdev_destroy = perf_ethdev_destroy, .test_result = perf_test_result, .test_destroy = perf_test_destroy, };