On Thu, Oct 14, 2021 at 1:46 AM Rashmi Shetty <rashmi.she...@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.she...@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);
> +
