From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89DA8FED9EC for ; Tue, 17 Mar 2026 17:01:22 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 85AF5402B0; Tue, 17 Mar 2026 18:01:21 +0100 (CET) Received: from fout-b5-smtp.messagingengine.com (fout-b5-smtp.messagingengine.com [202.12.124.148]) by mails.dpdk.org (Postfix) with ESMTP id 18D3E40270 for ; Tue, 17 Mar 2026 18:01:20 +0100 (CET) Received: from phl-compute-12.internal (phl-compute-12.internal [10.202.2.52]) by mailfout.stl.internal (Postfix) with ESMTP id 385E31D001AD; Tue, 17 Mar 2026 13:01:19 -0400 (EDT) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-12.internal (MEProxy); Tue, 17 Mar 2026 13:01:19 -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=fm1; t=1773766878; x=1773853278; bh=6krQC3BPyseTriF5nSImXTLZhqdsJEa+aWCfx0Kkn8s=; b= I588IqdEyhSG9sdKn+3n6KydnmW0lz8OD32MFjDuzEEnrG62N3bYy8YwPXMW6QRd gAJiw/G9rjm6gTIt07lTMXtvabr4O/HXItsrCWM65+J8RyotULQqbZ9oUApQAEZz zYTrKllC4SAoPNFrn8YORi92qmA3oWSw6hrvzJ091mJlwdYeiy+UoQO36fU8tlZy KGtsdj3wCO6GwALuxGl1cboTiljBXQJXWCPsBB4C6SpCTo6jqi7/zWfSJe5hF9u0 T2dMnvKWU3h4j8PwRCxiYq7wH8BSwbPUbm4tmHWCKIgk9jcCXpKSxq4ICzKXJxcH Fk8bVC68Olg4E9mW1i4BWQ== 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=fm1; t=1773766878; x= 1773853278; bh=6krQC3BPyseTriF5nSImXTLZhqdsJEa+aWCfx0Kkn8s=; b=q mZoG2e5x8XbiPwp8Eas4+XgnDV3lh9WIgdM4Ki7kgstFQ3TBmkdKCzk5v8BAewrc 2vbimDDyyos/agX6bVNGRT3Dd1M/KsF/TWyLhSKwlZ7FjTgFjebFkHS7+EbcChrL KJ+I3eb1GYaSNyfbSovr3FB9nu6RJdtT+dO1rsSU7+wrM7L1nwOuI3IIvKTkzj5U KOJ/Xczm1zRSn3UsXy1/DSRg3aoQx2RN7CqNL7qZKXK071j+vNbRO+yQa5KtOhRe vU96O7pTXKfmBKHMbwfAIlpyDueaoo+B7XSu7O1gJjYVcky6rlonKQkJrOUd9mh3 O4hZ8n51UJiYvQH1SEPXA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgdeftddukedtucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepvfhhohhmrghs ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtf frrghtthgvrhhnpeekfeeiffevleeggfefffduhffhvddvueeugfdvffdufeefieehiedv ueeivdfhgeenucffohhmrghinhepohhpvghnshhushgvrdhorhhgnecuvehluhhsthgvrh fuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepthhhohhmrghssehmohhnjhgr lhhonhdrnhgvthdpnhgspghrtghpthhtohepgedpmhhouggvpehsmhhtphhouhhtpdhrtg hpthhtohepshhtvghphhgvnhesnhgvthifohhrkhhplhhumhgsvghrrdhorhhgpdhrtghp thhtohepuggvvhesughpughkrdhorhhgpdhrtghpthhtohepsghluhgtrgesuggvsghirg hnrdhorhhgpdhrtghpthhtohepkhgrihdrjhhisehinhhtvghlrdgtohhm X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 17 Mar 2026 13:01:17 -0400 (EDT) From: Thomas Monjalon To: Stephen Hemminger Cc: "dev@dpdk.org" , Luca Boccassi , "Ji, Kai" Subject: Re: [PATCH] test/memcpy: reduce alignment offset coverage to fix timeout Date: Tue, 17 Mar 2026 18:01:16 +0100 Message-ID: <3426001.VqM8IeB0Os@thomas> In-Reply-To: References: <20260226164843.183959-1-stephen@networkplumber.org> 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 > > The memcpy test sweeps all 32x32 src/dst alignment offset pairs which > > causes it to timeout on slow emulated 32-bit build environments [1]. > > > > Replace with a curated set of 7 offsets {0, 1, 7, 15, 16, 17, 31} > > that cover the interesting alignment boundaries. This reduces the > > iterations from 38912 to 1862 while covering the same code paths. > > > > [1] > > https://build.opensuse.org/package/live_build_log/home:bluca:dpdk/dpdk/De > > bian_Testing/i586 > > > > Reported-by: Luca Boccassi > > Signed-off-by: Stephen Hemminger > > 10/03/2026 18:04, Ji, Kai: > LGTM, > > I'm not AVX-512 expert, but I think AVX-512 might expect 64-bytes alignment,. > As the original ALIGNMENT_UNIT is 32, so I think the selection of offsets is no problem. > Maybe remove AVX-512 from the comments ? Applied with AVX512 removed from the comment, thanks.