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 A90A046A70; Fri, 27 Jun 2025 12:11:44 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4890F4026D; Fri, 27 Jun 2025 12:11:44 +0200 (CEST) Received: from fout-b2-smtp.messagingengine.com (fout-b2-smtp.messagingengine.com [202.12.124.145]) by mails.dpdk.org (Postfix) with ESMTP id 7667E4025D for ; Fri, 27 Jun 2025 12:11:43 +0200 (CEST) Received: from phl-compute-09.internal (phl-compute-09.phl.internal [10.202.2.49]) by mailfout.stl.internal (Postfix) with ESMTP id A0EC61D00187; Fri, 27 Jun 2025 06:11:42 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-09.internal (MEProxy); Fri, 27 Jun 2025 06:11:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm2; t=1751019102; x=1751105502; bh=oT6v937YHizsoKJ9XrENTgbiqxK67pYXE5RwKoeVg5E=; b= pE6X1NUk15I1wv8XzzwJsw54Al1DLt0UMJVmlV8c/03CdoI8Yg7AfhABqIst5D3f uSmtzTpbrxxfzSJY0/NBoxQrBypKyF9oM4LQATS1evhDxLlfhe7aSLLtsWCqjeXQ v4DckspqMPVb36XxwQN/OZ5hiaT7aOE7JOP17/JT7UU8d/gMir1vtNUx9SL7nIgL OY4LwxrrvqUmrvKhChi7kwsmAVDBc5Nfz/EAzub8N4Fi7ev8JqNSn/YjzKk5ZD6+ LBru0X0H62qWavloeBM4KX9NNi1lX+ywFHk+BezZnUe58H8Qj+Hd1kBab+qz000z 05KT4UX5deZxpR6vSqfFow== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t=1751019102; x= 1751105502; bh=oT6v937YHizsoKJ9XrENTgbiqxK67pYXE5RwKoeVg5E=; b=k YZh0DeKTUQRi6KNkm8/oGxl5NUmDSpd5vWXlV6Q4DJFnot0hv5xDFQFLjKoLSive imsn+qYmCpMz+8g7UepFDjt+oK9iMy7qgvX3ClB+ZJNv00Ogz7+PKoIELL59otW0 1esJrTU2Nxd+MqPc3iR0ch8taEb9hnYyjbfSJ2q+eSFPZglvriz/jZ0AQiJTx+n9 7skAakzLzkh/uPu3Bls6uN1+ksMFRW7T4ESA2nkJ8f8UN5AttAhiJMR9A1gmJPMW BSUfsoV6k4iinqBMEF83mZ/PHLMC8RC9iYcckwGsdFZlPpmJfITKBIrqTat0aC7S AS+Or6k4tJ1i8oqM6O1mg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgddvjeekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceurghi lhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurh ephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepvfhhohhmrghsucfo ohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtffrrg htthgvrhhnpeejudevheeiveduuddtveffgfdtgeekueevjeffjeegtdeggeekgfdvuefg feekjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hthhhomhgrshesmhhonhhjrghlohhnrdhnvghtpdhnsggprhgtphhtthhopeefpdhmohgu vgepshhmthhpohhuthdprhgtphhtthhopegsrhhutggvrdhrihgthhgrrhgushhonhesih hnthgvlhdrtghomhdprhgtphhtthhopeguvghvseguphgukhdrohhrghdprhgtphhtthho pehvihhpihhnrdhvrghrghhhvghsvgesrghmugdrtghomh X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 27 Jun 2025 06:11:41 -0400 (EDT) From: Thomas Monjalon To: Bruce Richardson Cc: "dev@dpdk.org" , "Varghese, Vipin" Subject: Re: [PATCH v5] build: reduce use of AVX compiler flags Date: Fri, 27 Jun 2025 12:11:40 +0200 Message-ID: <4628127.sP1CNn8AQk@thomas> In-Reply-To: References: <20250325172215.3360590-1-bruce.richardson@intel.com> <20250611105310.472523-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" 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 > > When doing a build for a target that already has the instruction sets for > > AVX2/AVX512 enabled, skip emitting the AVX compiler flags, or the > > x86-64-v4 '-march' flags, as they are unnecessary. Instead, when the default flags > > produce the desired output, just use them unmodified, and don't bother adding in > > extra enabling flags for AVX2 or AVX-512. > > > > Depends-on: series-35421 ("doc/linux_gsg: update recommended compiler > > versions") > > > > Signed-off-by: Bruce Richardson > > Acked-by: Vipin Varghese Applied, thanks.