From: Bruce Richardson <bruce.richardson@intel.com>
To: Zhe Tao <zhe.tao@intel.com>
Cc: dev@dpdk.org, Helin Zhang <helin.zhang@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 0/3] improve i40e vpmd
Date: Wed, 27 Apr 2016 17:30:44 +0100 [thread overview]
Message-ID: <20160427163044.GB13724@bricha3-MOBL3> (raw)
In-Reply-To: <20160417083210.GA33839@intel.com>
On Sun, Apr 17, 2016 at 04:32:10PM +0800, Zhe Tao wrote:
> On Thu, Apr 14, 2016 at 05:02:34PM +0100, Bruce Richardson wrote:
> > This patchset improves the performance of the i40e SSE pmd by removing
> > operations that triggered CPU stalls. It also shortens the code and
> > cleans it up a little.
> >
> > The base requirement for using the SSE code path has been pushed up to
> > SSE4.1 from SSE3, due to the use of the blend instruction. The instruction
> > set level is now checked at runtime as part of the driver selection process
> >
> > Bruce Richardson (3):
> > i40e: require SSE4.1 support for vector driver
> > i40e: improve performance of vector PMD
> > i40e: simplify SSE packet length extraction code
> >
> > drivers/net/i40e/Makefile | 6 ++++
> > drivers/net/i40e/i40e_rxtx_vec.c | 59 ++++++++++++++--------------------------
> > 2 files changed, 27 insertions(+), 38 deletions(-)
> >
> > --
> > 2.5.5
> Acked-by: Zhe Tao <zhe.tao@intel.com>
Applied to dpdk-next-net/rel_16_07
/Bruce
prev parent reply other threads:[~2016-04-27 16:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 10:15 [dpdk-dev] [PATCH] i40e: improve performance of vector PMD Bruce Richardson
2016-04-14 13:50 ` Bruce Richardson
2016-04-14 14:00 ` Ananyev, Konstantin
2016-04-14 15:33 ` Iremonger, Bernard
2016-04-14 16:02 ` [dpdk-dev] [PATCH v2 0/3] improve i40e vpmd Bruce Richardson
2016-04-14 16:02 ` [dpdk-dev] [PATCH v2 1/3] i40e: require SSE4.1 support for vector driver Bruce Richardson
2016-04-14 16:02 ` [dpdk-dev] [PATCH v2 2/3] i40e: improve performance of vector PMD Bruce Richardson
2016-04-14 16:02 ` [dpdk-dev] [PATCH v2 3/3] i40e: simplify SSE packet length extraction code Bruce Richardson
2016-04-17 8:32 ` [dpdk-dev] [PATCH v2 0/3] improve i40e vpmd Zhe Tao
2016-04-27 16:30 ` Bruce Richardson [this message]
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