From: Bruce Richardson <bruce.richardson@intel.com>
To: Yongseok Koh <yskoh@mellanox.com>
Cc: ferruh.yigit@intel.com, dev@dpdk.org, adrien.mazarguil@6wind.com,
nelio.laranjeiro@6wind.com
Subject: Re: [dpdk-dev] [PATCH v2 0/5] net/mlx5: add vectorized Rx/Tx burst for x86
Date: Fri, 30 Jun 2017 22:28:02 +0100 [thread overview]
Message-ID: <20170630212802.GC19236@bricha3-MOBL3.ger.corp.intel.com> (raw)
In-Reply-To: <cover.1498850005.git.yskoh@mellanox.com>
On Fri, Jun 30, 2017 at 12:23:28PM -0700, Yongseok Koh wrote:
> This is to introduce more efficient Rx/Tx burst functions using SIMD
> instructions. Currently it is only supported by 64bit x86 having SSE4.1.
>
> From functional perspective, Rx burst function is equivalent to the
> existing mlx5_rx_burst() except for scatter support, which will be added
> soon. Tx burst function supports multi-segment packets and offload flags
> unless it is disabled by txq_flags. However, disabling those features will
> bring a little higher performance.
>
> v2:
> * Streamline redundant conditional clauses in txq_complete().
> * Remove the mempool pointer in txq->mp2mr structure.
> * Fix indentation and spacing.
>
> Yongseok Koh (5):
> net/mlx5: change indexing for Tx SW ring
> net/mlx5: free buffers in bulk on Tx completion
> net/mlx5: use buffer address for LKEY search
> net/mlx5: select Rx/Tx callbacks when starting device
> net/mlx5: add vectorized Rx/Tx burst for SSE4.1
>
> drivers/net/mlx5/Makefile | 10 +
> drivers/net/mlx5/mlx5_defs.h | 18 +
> drivers/net/mlx5/mlx5_ethdev.c | 28 +-
> drivers/net/mlx5/mlx5_mr.c | 17 +-
> drivers/net/mlx5/mlx5_rxq.c | 57 +-
> drivers/net/mlx5/mlx5_rxtx.c | 425 +++-------
> drivers/net/mlx5/mlx5_rxtx.h | 291 ++++++-
> drivers/net/mlx5/mlx5_rxtx_vec_sse.c | 1451 ++++++++++++++++++++++++++++++++++
> drivers/net/mlx5/mlx5_trigger.c | 3 +
> drivers/net/mlx5/mlx5_txq.c | 23 +-
> 10 files changed, 1980 insertions(+), 343 deletions(-)
> create mode 100644 drivers/net/mlx5/mlx5_rxtx_vec_sse.c
>
FYI: I've upstreamed a patchset to bump the minimum specs for DPDK on
x86 to include SSE4.2, so that would lead to some simplification of your
code, I expect. See this set: http://dpdk.org/dev/patchwork/patch/25444/
Regards,
/Bruce
next prev parent reply other threads:[~2017-06-30 21:28 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-28 23:03 [dpdk-dev] [PATCH " Yongseok Koh
2017-06-28 23:03 ` [dpdk-dev] [PATCH 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-06-30 12:20 ` Nélio Laranjeiro
2017-06-28 23:04 ` [dpdk-dev] [PATCH 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-06-30 12:30 ` Nélio Laranjeiro
2017-06-30 12:43 ` Nélio Laranjeiro
2017-06-30 17:49 ` Yongseok Koh
2017-06-28 23:04 ` [dpdk-dev] [PATCH 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-06-30 13:01 ` Nélio Laranjeiro
2017-06-30 18:58 ` Yongseok Koh
2017-06-28 23:04 ` [dpdk-dev] [PATCH 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-06-30 13:02 ` Nélio Laranjeiro
2017-06-28 23:04 ` [dpdk-dev] [PATCH 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1 Yongseok Koh
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-07-03 13:48 ` Nélio Laranjeiro
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-07-03 13:58 ` Nélio Laranjeiro
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-07-03 14:06 ` Nélio Laranjeiro
2017-07-03 20:54 ` Yongseok Koh
2017-07-04 6:54 ` Nélio Laranjeiro
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-07-03 13:49 ` Nélio Laranjeiro
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1 Yongseok Koh
2017-07-03 23:54 ` Thomas Monjalon
2017-07-04 8:58 ` Nélio Laranjeiro
2017-07-05 0:38 ` Yongseok Koh
2017-07-05 8:21 ` Nélio Laranjeiro
2017-07-05 17:41 ` Yongseok Koh
2017-06-30 21:28 ` Bruce Richardson [this message]
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-07-06 7:17 ` Nélio Laranjeiro
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1 Yongseok Koh
2017-07-05 22:58 ` Yongseok Koh
2017-07-06 7:16 ` Nélio Laranjeiro
2017-07-06 9:58 ` Ferruh Yigit
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 5/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-07-07 9:58 ` [dpdk-dev] [PATCH v4 0/5] " Ferruh Yigit
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