From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?N=E9lio?= Laranjeiro Subject: Re: [PATCH 0/7] net/mlx5: improve single core performance Date: Wed, 18 Jan 2017 10:23:21 +0100 Message-ID: <20170118092307.GA8582@autoinstall.dev.6wind.com> References: <333e5cbd-4149-193f-a442-255859f8b83a@intel.com> <1623789.EVbCba2Cxy@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: Ferruh Yigit , dev@dpdk.org, Adrien Mazarguil To: Thomas Monjalon Return-path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by dpdk.org (Postfix) with ESMTP id E5CE7F94F for ; Wed, 18 Jan 2017 10:23:30 +0100 (CET) Received: by mail-wm0-f49.google.com with SMTP id c206so15605835wme.0 for ; Wed, 18 Jan 2017 01:23:30 -0800 (PST) Content-Disposition: inline In-Reply-To: <1623789.EVbCba2Cxy@xps13> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Wed, Jan 18, 2017 at 08:20:41AM +0100, Thomas Monjalon wrote: > 2017-01-05 14:13, Ferruh Yigit: > > On 11/24/2016 4:03 PM, Nelio Laranjeiro wrote: > > > This series applies on top of > > > "[PATCH] eal: define generic vector types" [1][2] > > > > > > Using built-in vector types forces compilers to consider SIMD instructions in > > > specific places in order to improve performance on both IBM POWER8 and Intel > > > architectures. > > > > > > For example, testpmd single-thread I/O forwarding packets per second > > > performance is improved by 6% on Intel platforms. > > > > > > [1] http://dpdk.org/ml/archives/dev/2016-November/050261.html > > > [2] http://dpdk.org/dev/patchwork/patch/17024/ > > > > > > Nelio Laranjeiro (7): > > > net/mlx5: prepare Tx vectorization > > > net/mlx5: use work queue buffer as a raw buffer > > > net/mlx5: use vector types to speed up processing > > > net/mlx5: fix missing inline attributes > > > net/mlx5: move static prototype > > > net/mlx5: optimize copy of Ethernet header > > > net/mlx5: remove inefficient prefetching > > > > Series applied to dpdk-next-net/master, thanks. > > It will not be pulled in mainline because compilation fails on 32-bit: > > drivers/net/mlx5/mlx5_rxtx.c: In function ‘mlx5_tx_burst’: > drivers/net/mlx5/mlx5_rxtx.c:523:10: error: > right shift count >= width of type [-Werror=shift-count-overflow] > addr >> 32, > ^~ > > Please Ferruh, remove the series from next-net. Hi Thomas, Wait, I'll submit a fix in few minutes. Regards, -- Nélio Laranjeiro 6WIND