diff options
Diffstat (limited to 'src/spdk/dpdk/app/test-eventdev/test_perf_common.h')
| -rw-r--r-- | src/spdk/dpdk/app/test-eventdev/test_perf_common.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test-eventdev/test_perf_common.h b/src/spdk/dpdk/app/test-eventdev/test_perf_common.h new file mode 100644 index 000000000..ff9705df8 --- /dev/null +++ b/src/spdk/dpdk/app/test-eventdev/test_perf_common.h @@ -0,0 +1,159 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc + */ + +#ifndef _TEST_PERF_COMMON_ +#define _TEST_PERF_COMMON_ + +#include <stdio.h> +#include <stdbool.h> +#include <unistd.h> + +#include <rte_cycles.h> +#include <rte_ethdev.h> +#include <rte_eventdev.h> +#include <rte_event_eth_rx_adapter.h> +#include <rte_event_timer_adapter.h> +#include <rte_lcore.h> +#include <rte_malloc.h> +#include <rte_mempool.h> +#include <rte_prefetch.h> + +#include "evt_common.h" +#include "evt_options.h" +#include "evt_test.h" + +struct test_perf; + +struct worker_data { + uint64_t processed_pkts; + uint64_t latency; + uint8_t dev_id; + uint8_t port_id; + struct test_perf *t; +} __rte_cache_aligned; + +struct prod_data { + uint8_t dev_id; + uint8_t port_id; + uint8_t queue_id; + struct test_perf *t; +} __rte_cache_aligned; + + +struct test_perf { + /* Don't change the offset of "done". Signal handler use this memory + * to terminate all lcores work. + */ + int done; + uint64_t outstand_pkts; + uint8_t nb_workers; + enum evt_test_result result; + uint32_t nb_flows; + uint64_t nb_pkts; + struct rte_mempool *pool; + struct prod_data prod[EVT_MAX_PORTS]; + struct worker_data worker[EVT_MAX_PORTS]; + struct evt_options *opt; + uint8_t sched_type_list[EVT_MAX_STAGES] __rte_cache_aligned; + struct rte_event_timer_adapter *timer_adptr[ + RTE_EVENT_TIMER_ADAPTER_NUM_MAX] __rte_cache_aligned; +} __rte_cache_aligned; + +struct perf_elt { + union { + struct rte_event_timer tim; + struct { + char pad[offsetof(struct rte_event_timer, user_meta)]; + uint64_t timestamp; + }; + }; +} __rte_cache_aligned; + +#define BURST_SIZE 16 + +#define PERF_WORKER_INIT\ + struct worker_data *w = arg;\ + struct test_perf *t = w->t;\ + struct evt_options *opt = t->opt;\ + const uint8_t dev = w->dev_id;\ + const uint8_t port = w->port_id;\ + const uint8_t prod_timer_type = \ + opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR;\ + uint8_t *const sched_type_list = &t->sched_type_list[0];\ + struct rte_mempool *const pool = t->pool;\ + const uint8_t nb_stages = t->opt->nb_stages;\ + const uint8_t laststage = nb_stages - 1;\ + uint8_t cnt = 0;\ + void *bufs[16] __rte_cache_aligned;\ + int const sz = RTE_DIM(bufs);\ + if (opt->verbose_level > 1)\ + printf("%s(): lcore %d dev_id %d port=%d\n", __func__,\ + rte_lcore_id(), dev, port) + +static __rte_always_inline int +perf_process_last_stage(struct rte_mempool *const pool, + struct rte_event *const ev, struct worker_data *const w, + void *bufs[], int const buf_sz, uint8_t count) +{ + bufs[count++] = ev->event_ptr; + w->processed_pkts++; + rte_smp_wmb(); + + if (unlikely(count == buf_sz)) { + count = 0; + rte_mempool_put_bulk(pool, bufs, buf_sz); + } + return count; +} + +static __rte_always_inline uint8_t +perf_process_last_stage_latency(struct rte_mempool *const pool, + struct rte_event *const ev, struct worker_data *const w, + void *bufs[], int const buf_sz, uint8_t count) +{ + uint64_t latency; + struct perf_elt *const m = ev->event_ptr; + + bufs[count++] = ev->event_ptr; + w->processed_pkts++; + + if (unlikely(count == buf_sz)) { + count = 0; + latency = rte_get_timer_cycles() - m->timestamp; + rte_mempool_put_bulk(pool, bufs, buf_sz); + } else { + latency = rte_get_timer_cycles() - m->timestamp; + } + + w->latency += latency; + rte_smp_wmb(); + return count; +} + + +static inline int +perf_nb_event_ports(struct evt_options *opt) +{ + return evt_nr_active_lcores(opt->wlcores) + + evt_nr_active_lcores(opt->plcores); +} + +int perf_test_result(struct evt_test *test, struct evt_options *opt); +int perf_opt_check(struct evt_options *opt, uint64_t nb_queues); +int perf_test_setup(struct evt_test *test, struct evt_options *opt); +int perf_ethdev_setup(struct evt_test *test, struct evt_options *opt); +int perf_mempool_setup(struct evt_test *test, struct evt_options *opt); +int perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt, + uint8_t stride, uint8_t nb_queues, + const struct rte_event_port_conf *port_conf); +int perf_event_dev_service_setup(uint8_t dev_id); +int perf_launch_lcores(struct evt_test *test, struct evt_options *opt, + int (*worker)(void *)); +void perf_opt_dump(struct evt_options *opt, uint8_t nb_queues); +void perf_test_destroy(struct evt_test *test, struct evt_options *opt); +void perf_eventdev_destroy(struct evt_test *test, struct evt_options *opt); +void perf_ethdev_destroy(struct evt_test *test, struct evt_options *opt); +void perf_mempool_destroy(struct evt_test *test, struct evt_options *opt); + +#endif /* _TEST_PERF_COMMON_ */ |