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From: Jerin Jacob <jerinjacobk@gmail.com>
To: Rashmi Shetty <rashmi.shetty@intel.com>,
	Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: dpdk-dev <dev@dpdk.org>, Jerin Jacob <jerinj@marvell.com>,
	 "Van Haaren, Harry" <harry.van.haaren@intel.com>,
	pravin.pathak@intel.com
Subject: Re: [dpdk-dev] [PATCH v2] app/test-eventdev: add burst enqueue support
Date: Thu, 14 Oct 2021 12:00:29 +0530
Message-ID: <CALBAE1M9ESF97y7OwY33joS83CxX-gU0_sM9pbUm5QyPAq1Hmw@mail.gmail.com> (raw)
In-Reply-To: <20211013201602.113694-1-rashmi.shetty@intel.com>

On Thu, Oct 14, 2021 at 1:46 AM Rashmi Shetty <rashmi.shetty@intel.com> wrote:
>
> This commit introduces a new command line option prod_enq_burst_sz
> to set burst size for eventdev enqueue at producer in perf_queue
> test. The newly added function perf_producer_burst is called when
> prod_enq_burst_sz is greater than 1.
>
> Signed-off-by: Rashmi Shetty <rashmi.shetty@intel.com>
> ---
>  app/test-eventdev/evt_common.h       |  1 +
>  app/test-eventdev/evt_main.c         |  2 +-
>  app/test-eventdev/evt_options.c      | 14 +++++
>  app/test-eventdev/evt_options.h      |  1 +
>  app/test-eventdev/test_perf_common.c | 81 +++++++++++++++++++++++++++-
>  app/test-eventdev/test_perf_common.h |  1 +

Update doc/guides/tools/testeventdev.rst for this new command-line option and
extended existing example command to use the new one as a separate command.


>  6 files changed, 97 insertions(+), 3 deletions(-)
>
> diff --git a/app/test-eventdev/evt_common.h b/app/test-eventdev/evt_common.h
> index 28afb114b3..f466434459 100644

> +       struct perf_elt *m[MAX_PROD_ENQ_BURST_SIZE + 1] = {NULL};

Use memcpy, some old compiler may issue with this kind of usage.

> +       struct rte_event ev[MAX_PROD_ENQ_BURST_SIZE + 1];
> +       uint32_t burst_size = opt->prod_enq_burst_sz;
> +
> +       rte_event_dev_info_get(dev_id, &dev_info);
> +       if (dev_info.max_event_port_enqueue_depth < burst_size)
> +               burst_size = dev_info.max_event_port_enqueue_depth;
> +
> +       if (opt->verbose_level > 1)
> +               printf("%s(): lcore %d dev_id %d port=%d queue %d\n", __func__,
> +                               rte_lcore_id(), dev_id, port, p->queue_id);
> +

      reply	other threads:[~2021-10-14  6:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-12 21:05 [dpdk-dev] [PATCH] app/test-eventdev: add burst enqueue support in perf_queue test Rashmi Shetty
2021-10-13 20:16 ` [dpdk-dev] [PATCH v2] app/test-eventdev: add burst enqueue support Rashmi Shetty
2021-10-14  6:30   ` Jerin Jacob [this message]

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