From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2643CA04BB; Tue, 6 Oct 2020 17:26:02 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0BF2C1B96F; Tue, 6 Oct 2020 17:26:01 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id EA4991B952 for <dev@dpdk.org>; Tue, 6 Oct 2020 17:25:57 +0200 (CEST) IronPort-SDR: MJgGOBy4gj+VvN/3eekQgJAe2ZScGAxIvsiU2wDgwLqUDhTotirw/wTXdmRe9iOWUZwgGhGQdd fmBKVsrRJLaQ== X-IronPort-AV: E=McAfee;i="6000,8403,9765"; a="164672816" X-IronPort-AV: E=Sophos;i="5.77,343,1596524400"; d="scan'208";a="164672816" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2020 08:14:05 -0700 IronPort-SDR: gr2C5ljwM6Q+aFUNEnGZnXLHTtF9CJQl/5FNdhvixw0LjlJGUshmS9D5Z9xCxxKh7sMD1A6+s/ 2iGvjyebEfWg== X-IronPort-AV: E=Sophos;i="5.77,343,1596524400"; d="scan'208";a="460837833" Received: from vmedvedk-mobl.ger.corp.intel.com (HELO [10.213.241.116]) ([10.213.241.116]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2020 08:14:01 -0700 To: David Marchand <david.marchand@redhat.com>, Bruce Richardson <bruce.richardson@intel.com> Cc: dev <dev@dpdk.org>, Jerin Jacob Kollanukkaran <jerinj@marvell.com>, Ray Kinsella <mdr@ashroe.eu>, Thomas Monjalon <thomas@monjalon.net>, "Ananyev, Konstantin" <konstantin.ananyev@intel.com> References: <cover.1594640822.git.vladimir.medvedkin@intel.com> <cover.1601461541.git.vladimir.medvedkin@intel.com> <CAJFAV8zqKE570oa2d-=dg9j4EoJUQjODkr-+2oCHhbXazwGKpA@mail.gmail.com> From: "Medvedkin, Vladimir" <vladimir.medvedkin@intel.com> Message-ID: <77c0b481-bced-eaaa-6cbd-e89d9c4b2ee1@intel.com> Date: Tue, 6 Oct 2020 16:13:56 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <CAJFAV8zqKE570oa2d-=dg9j4EoJUQjODkr-+2oCHhbXazwGKpA@mail.gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v8 0/8] fib: implement AVX512 vector lookup X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> Hi David, On 06/10/2020 15:31, David Marchand wrote: > Hello, > > On Wed, Sep 30, 2020 at 12:35 PM Vladimir Medvedkin > <vladimir.medvedkin@intel.com> wrote: >> >> This patch series implements vectorized lookup using AVX512 for >> ipv4 dir24_8 and ipv6 trie algorithms. >> Also introduced rte_fib_set_lookup_fn() to change lookup function type. >> Added option to select lookup function type in testfib application. >> >> v8: >> - remove Makefile related changes >> - fix missing doxygen for lookup_type >> - add release notes > > Now that https://git.dpdk.org/dpdk/commit/?id=84fb33fec179ea96f814aed9f658d5a2df20745d > is merged, some bits in this series need rework (patch 4 and 7). > > I see we are adding an API to control which vector implementation of > the lookup is used. > Is this required? > My previous understanding was that the SIMD bitwidth work would supersede this. > I will resend v9 reflecting the latest SIMD bitwidth patches > -- Regards, Vladimir