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 D3DCAA0C43 for ; Mon, 18 Oct 2021 12:28:14 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8FC9940683; Mon, 18 Oct 2021 12:28:14 +0200 (CEST) Received: from mail-lf1-f42.google.com (mail-lf1-f42.google.com [209.85.167.42]) by mails.dpdk.org (Postfix) with ESMTP id C04B540142 for ; Mon, 18 Oct 2021 12:28:13 +0200 (CEST) Received: by mail-lf1-f42.google.com with SMTP id x192so31524269lff.12 for ; Mon, 18 Oct 2021 03:28:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1VdWEbmZEUh2VhjxSQ3NAChSF0Vtm5WrI2OKh2VoSCM=; b=VDf9TRGDr4qg+PZmTP8UU88hJlR9nc7z8IVZ+ikQDQysGXpHIhkIGb+xYhRjWLSMSn YlU1avgXUqvNdQVj0Yl5GEcZx0LkHjfnY/lf9TpIs9Lrbf5V666o4eLiO0nkcDbQvu19 7islCtiUjBDGwFnJLowy5RfiU8Ctfr67J5AVkj+uwXA2UWdQIa/UTM2ER22kr11UMxcO eF0tfc+ESWGGgyZnNWsiLxSsch/VwiZWj1IY0kDcwAafKrHe3lXLvevK4uWhnLXMXfp0 sRJfPas/8KzDNRAUAz+LeSwD+ZoFmWfToa/AiwcCTZDnQsLm/QP5XAYJzjqtkiqn5M7D S1FA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1VdWEbmZEUh2VhjxSQ3NAChSF0Vtm5WrI2OKh2VoSCM=; b=GQkIyvbu2g/OrwhDSIa/koXDpCZQI/+WlB0XM2xdAsYaBkjev0ZfYljJIuDZRj4P1w AW6VPaIhg5UaowYMyON2ChbAhIo9ezWNuF581UaGYsoOMCpFAV4W+5jtZr6iUUx/vZDY PxD8BpOlycn/LfR/+jPkqwIFray69V+7cYD/6l+G8V1jxRXaqxdImQyT5+PSz5H2hR6O BMSdG1Gf1Bgg8aqSbyByBBr5eYnzLuOkdV1oLjgkI6U+6Jmb6iQFZh6+hFE+mRIQXb5X HDOOfR2aVL6NDEJzTUi/dGv4lRji13CRT+Q40wIGyAms93Ixk/w6bkGNOXWhKXy0mZvY cuLg== X-Gm-Message-State: AOAM532C6hwDXG4l3v+AJ7JkqzSersaySU4ecnNXo5WBulE8Jy3P0EQk hGyXQcohLRpQwssCS7HVfZA453jmmQk= X-Google-Smtp-Source: ABdhPJziyq/iNKt5T0PhkfxHzSsFTl80e4V6JBofNbdEGRVLmGiT2wvHrVMe8cz6q9nJjeh9bwKUig== X-Received: by 2002:a05:6512:130c:: with SMTP id x12mr29619564lfu.101.1634552893262; Mon, 18 Oct 2021 03:28:13 -0700 (PDT) Received: from sovereign (broadband-37-110-65-23.ip.moscow.rt.ru. [37.110.65.23]) by smtp.gmail.com with ESMTPSA id o15sm104052ljm.139.2021.10.18.03.28.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Oct 2021 03:28:13 -0700 (PDT) Date: Mon, 18 Oct 2021 13:28:12 +0300 From: Dmitry Kozlyuk To: "Ruslan R. Laishev" Cc: users@dpdk.org Subject: Re: DPDK on Broadwell Message-ID: <20211018132812.2221ae99@sovereign> In-Reply-To: References: X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org 2021-10-18 12:49 (UTC+0300), Ruslan R. Laishev: > Hello! > > Is there some specific option at DPDK build time to get some optimization especially for the Broadwell ? > > TIA Hi, -Dcpu_instruction_set=broadwell or -Dmachine=broadwell depending on DPDK version you're using. Check out meson_options.txt for available options and their descriptions. See also: https://doc.dpdk.org/guides/linux_gsg/build_dpdk.html#adjusting-build-options