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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Joyce Kong <joyce.kong@arm.com>,
	chenbo.xia@intel.com, jerinj@marvell.com, ruifeng.wang@arm.com,
	honnappa.nagarahalli@arm.com
Cc: dev@dpdk.org, nd@arm.com
Subject: Re: [dpdk-dev] [PATCH v1 0/4] Vectorize packed ring RX/TX path with NEON
Date: Fri, 8 Jan 2021 10:11:33 +0100
Message-ID: <6d47d18a-8810-34bf-0e92-4df9da119d74@redhat.com> (raw)
In-Reply-To: <20201117100635.27690-1-joyce.kong@arm.com>



On 11/17/20 11:06 AM, Joyce Kong wrote:
> This patch set introduces vectorized RX/TX path for packed ring with NEON
> intrinsics.
> 
> With this patch set, PVP case has 1.5% perf uplift for the packed vectorized
> NEON path compared with the non-vector packed path, under 0.001% acceptable
> loss with 2 cores on vhost side and 1 core on virtio side.
> 
> Joyce Kong (4):
>   net/virtio: move AVX based Rx and Tx code to separate file
>   net/virtio: add vectorized packed ring Rx NEON path
>   net/virtio: add vectorized packed ring Tx NEON path
>   net/virtio: add election for packed vector NEON path
> 
>  doc/guides/nics/virtio.rst                   |   6 +-
>  drivers/net/virtio/meson.build               |   5 +-
>  drivers/net/virtio/virtio_ethdev.c           |  19 +-
>  drivers/net/virtio/virtio_rxtx.c             |   6 +-
>  drivers/net/virtio/virtio_rxtx_packed.c      | 139 ++++
>  drivers/net/virtio/virtio_rxtx_packed.h      | 317 ++++++++++
>  drivers/net/virtio/virtio_rxtx_packed_avx.c  | 626 -------------------
>  drivers/net/virtio/virtio_rxtx_packed_avx.h  | 239 +++++++
>  drivers/net/virtio/virtio_rxtx_packed_neon.h | 293 +++++++++
>  drivers/net/virtio/virtio_user_ethdev.c      |   2 +-
>  10 files changed, 1012 insertions(+), 640 deletions(-)
>  create mode 100644 drivers/net/virtio/virtio_rxtx_packed.c
>  create mode 100644 drivers/net/virtio/virtio_rxtx_packed.h
>  delete mode 100644 drivers/net/virtio/virtio_rxtx_packed_avx.c
>  create mode 100644 drivers/net/virtio/virtio_rxtx_packed_avx.h
>  create mode 100644 drivers/net/virtio/virtio_rxtx_packed_neon.h
> 

Series applied to dpdk-next-virtio/main.

Thanks,
Maxime


      parent reply	other threads:[~2021-01-08  9:11 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11 12:09 [dpdk-dev] [RFC 0/3] Vectorize packed ring RX " Joyce Kong
2020-09-11 12:09 ` [dpdk-dev] [RFC 1/3] net/virtio: move AVX based Rx and Tx code to separate file Joyce Kong
2020-09-11 12:09 ` [dpdk-dev] [RFC 2/3] net/virtio: add vectorized packed ring Rx NEON path Joyce Kong
2020-09-11 12:09 ` [dpdk-dev] [RFC 3/3] net/virtio: add election for packed vector " Joyce Kong
2020-10-05  7:34 ` [dpdk-dev] [RFC 0/3] Vectorize packed ring RX path with NEON Maxime Coquelin
2020-10-08  6:54   ` Joyce Kong
2020-10-15  9:01   ` Ruifeng Wang
2020-10-15  9:02     ` Maxime Coquelin
2020-11-17 10:06 ` [dpdk-dev] [PATCH v1 0/4] Vectorize packed ring RX/TX " Joyce Kong
2020-11-17 10:06   ` [dpdk-dev] [PATCH v1 1/4] net/virtio: move AVX based Rx and Tx code to separate file Joyce Kong
2021-01-05 14:06     ` Maxime Coquelin
2020-11-17 10:06   ` [dpdk-dev] [PATCH v1 2/4] net/virtio: add vectorized packed ring Rx NEON path Joyce Kong
2021-01-05 14:16     ` Maxime Coquelin
2021-01-05 14:27       ` Maxime Coquelin
2021-01-07 10:39         ` Maxime Coquelin
2021-01-08  7:29           ` Joyce Kong
2021-01-08 17:02     ` Ferruh Yigit
2021-01-08 22:26       ` Honnappa Nagarahalli
2021-01-11 13:05         ` Aaron Conole
2021-01-11 10:45       ` Maxime Coquelin
2021-01-11 13:04       ` Aaron Conole
2020-11-17 10:06   ` [dpdk-dev] [PATCH v1 3/4] net/virtio: add vectorized packed ring Tx " Joyce Kong
2021-01-05 14:33     ` Maxime Coquelin
2020-11-17 10:06   ` [dpdk-dev] [PATCH v1 4/4] net/virtio: add election for packed vector " Joyce Kong
2021-01-05 14:42     ` Maxime Coquelin
2021-01-08  9:11   ` Maxime Coquelin [this message]

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