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 [thread overview]
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
prev 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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