From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 29B6141CF1; Tue, 21 Feb 2023 00:04:12 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 13CB04067C; Tue, 21 Feb 2023 00:04:12 +0100 (CET) Received: from mail-pj1-f42.google.com (mail-pj1-f42.google.com [209.85.216.42]) by mails.dpdk.org (Postfix) with ESMTP id B259E4021D for ; Tue, 21 Feb 2023 00:04:09 +0100 (CET) Received: by mail-pj1-f42.google.com with SMTP id ei9-20020a17090ae54900b002349a303ca5so2831471pjb.4 for ; Mon, 20 Feb 2023 15:04:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=3ZMYjzfed8M1MOZSOvRTXvcXHsmFLNxpNStNrfV83XY=; b=gdw05CERiY6F/zsoAFslOaXSudl/e/9PIZwrP3cnYg5Yc4ugEdKLO7aFT4vebK1S/e +HBiMUHJGXLtLFcPYw2U4XHDRslJctPk+dy/lRBUINWe4CYiAb0QP2wtQTVz0Q1ky9Dx Ei/2ly3Z/SYT9FqED1Ll2N8IC2ebLcg+OQltfmHPGF5J4KnrPfuxLm5M6hMwsourIxsh 9UMPPY2fLxEvhthraON+R6TtvZVVm4iJFH+JSH/dvMZZrWf594fDMVV1K+9TaMJXXJLP /GDr6rPXG/m9g8wZ54tZJ55F9WlfN4c9b7HMPM/eiiS5G2OQXgdKeeVoLxbtCfQv5P6g rffg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3ZMYjzfed8M1MOZSOvRTXvcXHsmFLNxpNStNrfV83XY=; b=G6g5+Ax0+1A3orx91/cGwlhYQRbfzF+jeZ4Iwg+3cVpwaFtQiB0U2hWNHuw2a6HWBs kgKWripfbEGSUDxGFo7qGdPb44qL2VXVxbvOdqJrmpMu6wwjWwTZ9AuWEjJwtp0B82Rv y7Vr+12Nwcaf07fV3752ckDTdSjNw0SDCECrPRaxc/2oJu+Bi6WqeN3PavG4nju0/bBh apzFuYAXgRJig94jWw75AEusC6GdwiqDH6eU8jOrX8m8lwi9O5hX08qs0svfDGmZQ0S/ rfsPuqM3g4GJi+ry1mbMA2aMiUW+skx5f86pb3SUMmEoWqPVZotzvZYVeHJhHnS9MsOA dx8w== X-Gm-Message-State: AO0yUKVO19jkVGE826jQWZZ6iEIfKusUFfqm4ENK5ypCW3dAhiTl71cI M9FfWPp1hFNb5FKF+gpNwJMBag== X-Google-Smtp-Source: AK7set/TTwDYYedAGD/Je/JHwhVziN7r09QTODN3YNEnquDOajGmZdjDXakttSntirE9EtGa0c4fUQ== X-Received: by 2002:a17:902:e547:b0:19a:7a02:7954 with SMTP id n7-20020a170902e54700b0019a7a027954mr5042177plf.24.1676934248785; Mon, 20 Feb 2023 15:04:08 -0800 (PST) Received: from hermes.local (204-195-120-218.wavecable.com. [204.195.120.218]) by smtp.gmail.com with ESMTPSA id c24-20020a170902d91800b00183c6784704sm3302727plz.291.2023.02.20.15.04.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 15:04:08 -0800 (PST) Date: Mon, 20 Feb 2023 15:04:06 -0800 From: Stephen Hemminger To: Bili Dong Cc: "Dumitrescu, Cristian" , "Richardson, Bruce" , "Gobriel, Sameh" , "thomas@monjalon.net" , "dev@dpdk.org" , "Wang, Yipeng1" , "Medvedkin, Vladimir" Subject: Re: [PATCH v3] hash: add XOR32 hash function Message-ID: <20230220150406.6976f434@hermes.local> In-Reply-To: References: <20230215105442.3878441-1-qobilidop@gmail.com> <20230215110630.3885175-1-qobilidop@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Mon, 20 Feb 2023 12:44:06 -0800 Bili Dong wrote: > Hi Cristian, > > I agree the 64-bit version could enable better performance, and I will do > it in the next version. > Same optimizations as ipv4 checksum probably apply. Aligning data, and duffs device, etc. You might even be able to use vector instructions