--- /dev/null
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium, Inc 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, Inc 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.
+ */
+
+#ifndef _TEST_PERF_COMMON_
+#define _TEST_PERF_COMMON_
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <unistd.h>
+
+#include <rte_cycles.h>
+#include <rte_eventdev.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;
+} __rte_cache_aligned;
+
+struct perf_elt {
+ 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;\
+ 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 inline __attribute__((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 inline __attribute__((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_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);
+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_mempool_destroy(struct evt_test *test, struct evt_options *opt);
+
+#endif /* _TEST_PERF_COMMON_ */
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