From: "Eads, Gage" <gage.eads@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Richardson, Bruce" <bruce.richardson@intel.com>,
"Van Haaren, Harry" <harry.van.haaren@intel.com>,
"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
"nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
"Vangati, Narender" <narender.vangati@intel.com>,
"Rao, Nikhil" <nikhil.rao@intel.com>,
"gprathyusha@caviumnetworks.com" <gprathyusha@caviumnetworks.com>
Subject: Re: [dpdk-dev] [PATCH 25/33] app/testeventdev: perf queue: add worker functions
Date: Thu, 1 Jun 2017 21:04:15 +0000 [thread overview]
Message-ID: <9184057F7FC11744A2107296B6B8EB1E01EC6753@FMSMSX108.amr.corp.intel.com> (raw)
In-Reply-To: <20170528195854.6064-26-jerin.jacob@caviumnetworks.com>
> -----Original Message-----
> From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]
> Sent: Sunday, May 28, 2017 2:59 PM
> To: dev@dpdk.org
> Cc: Richardson, Bruce <bruce.richardson@intel.com>; Van Haaren, Harry
> <harry.van.haaren@intel.com>; hemant.agrawal@nxp.com; Eads, Gage
> <gage.eads@intel.com>; nipun.gupta@nxp.com; Vangati, Narender
> <narender.vangati@intel.com>; Rao, Nikhil <nikhil.rao@intel.com>;
> gprathyusha@caviumnetworks.com; Jerin Jacob
> <jerin.jacob@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH 25/33] app/testeventdev: perf queue: add worker
> functions
>
> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> ---
> app/test-eventdev/test_perf_common.h | 60 +++++++++++++++ app/test-
> eventdev/test_perf_queue.c | 137 +++++++++++++++++++++++++++++++++++
> 2 files changed, 197 insertions(+)
>
> diff --git a/app/test-eventdev/test_perf_common.h b/app/test-
> eventdev/test_perf_common.h
> index f8246953a..9888e5078 100644
> --- a/app/test-eventdev/test_perf_common.h
> +++ b/app/test-eventdev/test_perf_common.h
> @@ -86,6 +86,66 @@ 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;
> +}
What purpose does the store barrier serve in these two functions?
next prev parent reply other threads:[~2017-06-01 21:04 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-28 19:58 [dpdk-dev] [PATCH 00/33] introduce generic eventdev test application framework Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 01/33] app/testeventdev: introduce dpdk-test-eventdev application Jerin Jacob
2017-06-23 12:23 ` Van Haaren, Harry
2017-05-28 19:58 ` [dpdk-dev] [PATCH 02/33] app/testeventdev: define eventdev test ops Jerin Jacob
2017-06-01 20:44 ` Eads, Gage
2017-06-23 12:27 ` Van Haaren, Harry
2017-05-28 19:58 ` [dpdk-dev] [PATCH 03/33] app/testeventdev: add eventdev test registration framework Jerin Jacob
2017-06-23 12:28 ` Van Haaren, Harry
2017-05-28 19:58 ` [dpdk-dev] [PATCH 04/33] app/testeventdev: add string parsing helpers Jerin Jacob
2017-06-23 12:30 ` Van Haaren, Harry
2017-05-28 19:58 ` [dpdk-dev] [PATCH 05/33] app/testeventdev: add common helper functions Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 06/33] app/testeventdev: define the test options Jerin Jacob
2017-06-23 13:07 ` Van Haaren, Harry
2017-07-03 7:10 ` Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 07/33] app/testeventdev: add helper functions to check options Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 08/33] app/testeventdev: add helper functions to dump options Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 09/33] app/testeventdev: update options through the command line Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 10/33] app/testeventdev: invoke the test ops Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 11/33] app/testeventdev: add the signal handler Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 12/33] app/testeventdev: order: add test setup and destroy Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 13/33] app/testeventdev: order: add basic functions Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 14/33] app/testeventdev: order: add eventdev port setup Jerin Jacob
2017-06-23 12:36 ` Van Haaren, Harry
2017-06-23 12:45 ` Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 15/33] app/testeventdev: order: launch lcores Jerin Jacob
2017-06-01 20:54 ` Eads, Gage
2017-05-28 19:58 ` [dpdk-dev] [PATCH 16/33] app/testeventdev: add order queue test Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 17/33] app/testeventdev: order queue: add worker functions Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 18/33] app/testeventdev: add order "all types queue" test Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 19/33] app/testeventdev: perf: add test setup and destroy Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 20/33] app/testeventdev: perf: add basic functions Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 21/33] app/testeventdev: perf: add opt dump and check functions Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 22/33] app/testeventdev: perf: add eventdev port setup Jerin Jacob
2017-06-23 12:42 ` Van Haaren, Harry
2017-05-28 19:58 ` [dpdk-dev] [PATCH 23/33] app/testeventdev: perf: launch lcores Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 24/33] app/testeventdev: add perf queue test Jerin Jacob
2017-06-23 12:47 ` Van Haaren, Harry
2017-07-03 8:38 ` Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 25/33] app/testeventdev: perf queue: add worker functions Jerin Jacob
2017-06-01 21:04 ` Eads, Gage [this message]
2017-06-02 12:21 ` Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 26/33] app/testeventdev: add perf "all types queue" test Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 27/33] app/testeventdev: perf: add "all type queue" worker function Jerin Jacob
2017-05-28 19:58 ` [dpdk-dev] [PATCH 28/33] doc: describe the new eventdev test application Jerin Jacob
2017-06-23 12:53 ` Van Haaren, Harry
2017-07-03 9:48 ` Jerin Jacob
2017-06-30 14:09 ` Mcnamara, John
2017-05-28 19:58 ` [dpdk-dev] [PATCH 29/33] doc/testeventdev: add "order queue" test details Jerin Jacob
2017-06-30 14:19 ` Mcnamara, John
2017-05-28 19:58 ` [dpdk-dev] [PATCH 30/33] doc/testeventdev: add "order all types " Jerin Jacob
2017-06-30 14:23 ` Mcnamara, John
2017-06-30 14:28 ` Mcnamara, John
2017-05-28 19:58 ` [dpdk-dev] [PATCH 31/33] doc/testeventdev: add "perf " Jerin Jacob
2017-06-01 21:11 ` Eads, Gage
2017-06-02 12:10 ` Jerin Jacob
2017-06-30 14:31 ` Mcnamara, John
2017-05-28 19:58 ` [dpdk-dev] [PATCH 32/33] doc/testeventdev: add "perf all types " Jerin Jacob
2017-06-23 12:56 ` Van Haaren, Harry
2017-05-28 19:58 ` [dpdk-dev] [PATCH 33/33] maintainers: claim responsibility for the eventdev test app Jerin Jacob
2017-06-23 12:58 ` Van Haaren, Harry
2017-06-23 12:21 ` [dpdk-dev] [PATCH 00/33] introduce generic eventdev test application framework Van Haaren, Harry
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 00/34] " Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 01/34] app/testeventdev: introduce dpdk-test-eventdev application Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 02/34] app/testeventdev: define eventdev test ops Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 03/34] app/testeventdev: add eventdev test registration framework Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 04/34] app/testeventdev: add string parsing helpers Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 05/34] app/testeventdev: add common helper functions Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 06/34] app/testeventdev: define the test options Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 07/34] app/testeventdev: add helper functions to check options Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 08/34] app/testeventdev: add helper functions to dump options Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 09/34] app/testeventdev: update options through the command line Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 10/34] app/testeventdev: invoke the test ops Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 11/34] app/testeventdev: add the signal handler Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 12/34] app/testeventdev: order: add test setup and destroy Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 13/34] app/testeventdev: order: add basic functions Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 14/34] app/testeventdev: order: add eventdev port setup Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 15/34] app/testeventdev: order: launch lcores Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 16/34] app/testeventdev: add order queue test Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 17/34] app/testeventdev: order queue: add worker functions Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 18/34] app/testeventdev: add order "all types queue" test Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 19/34] app/testeventdev: perf: add test setup and destroy Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 20/34] app/testeventdev: perf: add basic functions Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 21/34] app/testeventdev: perf: add opt dump and check functions Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 22/34] app/testeventdev: perf: add eventdev port setup Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 23/34] app/testeventdev: perf: launch lcores Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 24/34] app/testeventdev: add perf queue test Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 25/34] app/testeventdev: perf queue: add worker functions Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 26/34] app/testeventdev: add perf "all types queue" test Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 27/34] app/testeventdev: perf: add "all type queue" worker function Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 28/34] doc: describe the new eventdev test application Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 29/34] doc/testeventdev: add "order queue" test details Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 30/34] doc/testeventdev: add "order all types " Jerin Jacob
2017-07-03 19:13 ` [dpdk-dev] [PATCH v2 31/34] doc/testeventdev: add "perf " Jerin Jacob
2017-07-03 19:14 ` [dpdk-dev] [PATCH v2 32/34] doc/testeventdev: add "perf all types " Jerin Jacob
2017-07-03 19:14 ` [dpdk-dev] [PATCH v2 33/34] maintainers: claim responsibility for the eventdev test app Jerin Jacob
2017-07-03 19:14 ` [dpdk-dev] [PATCH v2 34/34] doc: update release notes for dpdk-test-eventdev application Jerin Jacob
2017-07-04 4:52 ` [dpdk-dev] [PATCH v3 00/34] introduce generic eventdev test application framework Jerin Jacob
2017-07-04 4:52 ` [dpdk-dev] [PATCH v3 01/34] app/testeventdev: introduce dpdk-test-eventdev application Jerin Jacob
2017-07-04 4:52 ` [dpdk-dev] [PATCH v3 02/34] app/testeventdev: define eventdev test ops Jerin Jacob
2017-07-04 4:52 ` [dpdk-dev] [PATCH v3 03/34] app/testeventdev: add eventdev test registration framework Jerin Jacob
2017-07-04 4:52 ` [dpdk-dev] [PATCH v3 04/34] app/testeventdev: add string parsing helpers Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 05/34] app/testeventdev: add common helper functions Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 06/34] app/testeventdev: define the test options Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 07/34] app/testeventdev: add helper functions to check options Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 08/34] app/testeventdev: add helper functions to dump options Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 09/34] app/testeventdev: update options through the command line Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 10/34] app/testeventdev: invoke the test ops Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 11/34] app/testeventdev: add the signal handler Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 12/34] app/testeventdev: order: add test setup and destroy Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 13/34] app/testeventdev: order: add basic functions Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 14/34] app/testeventdev: order: add eventdev port setup Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 15/34] app/testeventdev: order: launch lcores Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 16/34] app/testeventdev: add order queue test Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 17/34] app/testeventdev: order queue: add worker functions Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 18/34] app/testeventdev: add order "all types queue" test Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 19/34] app/testeventdev: perf: add test setup and destroy Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 20/34] app/testeventdev: perf: add basic functions Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 21/34] app/testeventdev: perf: add opt dump and check functions Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 22/34] app/testeventdev: perf: add eventdev port setup Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 23/34] app/testeventdev: perf: launch lcores Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 24/34] app/testeventdev: add perf queue test Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 25/34] app/testeventdev: perf queue: add worker functions Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 26/34] app/testeventdev: add perf "all types queue" test Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 27/34] app/testeventdev: perf: add "all type queue" worker function Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 28/34] doc: describe the new eventdev test application Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 29/34] doc/testeventdev: add "order queue" test details Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 30/34] doc/testeventdev: add "order all types " Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 31/34] doc/testeventdev: add "perf " Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 32/34] doc/testeventdev: add "perf all types " Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 33/34] maintainers: claim responsibility for the eventdev test app Jerin Jacob
2017-07-04 4:53 ` [dpdk-dev] [PATCH v3 34/34] doc: update release notes for dpdk-test-eventdev application Jerin Jacob
2017-07-04 11:33 ` Mcnamara, John
2017-07-07 5:48 ` [dpdk-dev] [PATCH v3 00/34] introduce generic eventdev test application framework Jerin Jacob
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