From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH 0/7] net/mlx5: improve single core performance Date: Wed, 18 Jan 2017 08:20:41 +0100 Message-ID: <1623789.EVbCba2Cxy@xps13> References: <333e5cbd-4149-193f-a442-255859f8b83a@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Cc: dev@dpdk.org, Adrien Mazarguil To: Ferruh Yigit , Nelio Laranjeiro Return-path: Received: from mail-wm0-f45.google.com (mail-wm0-f45.google.com [74.125.82.45]) by dpdk.org (Postfix) with ESMTP id D95BF3277 for ; Wed, 18 Jan 2017 08:20:43 +0100 (CET) Received: by mail-wm0-f45.google.com with SMTP id c85so232409557wmi.1 for ; Tue, 17 Jan 2017 23:20:43 -0800 (PST) In-Reply-To: <333e5cbd-4149-193f-a442-255859f8b83a@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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] > >=20 > > Using built-in vector types forces compilers to consider SIMD instr= uctions in > > specific places in order to improve performance on both IBM POWER8 = and Intel > > architectures. > >=20 > > For example, testpmd single-thread I/O forwarding packets per secon= d > > performance is improved by 6% on Intel platforms. > >=20 > > [1] http://dpdk.org/ml/archives/dev/2016-November/050261.html > > [2] http://dpdk.org/dev/patchwork/patch/17024/ > >=20 > > 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 >=20 > 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 =E2=80=98mlx5_tx_burst=E2=80=99= : drivers/net/mlx5/mlx5_rxtx.c:523:10: error: right shift count >=3D width of type [-Werror=3Dshift-count-overflow] addr >> 32, ^~ Please Ferruh, remove the series from next-net.