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 1250EA0093 for ; Fri, 23 Dec 2022 12:15:52 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 930FF40A7F; Fri, 23 Dec 2022 12:15:51 +0100 (CET) Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by mails.dpdk.org (Postfix) with ESMTP id 829C340698 for ; Fri, 23 Dec 2022 12:15:49 +0100 (CET) Received: by mail-ed1-f69.google.com with SMTP id y21-20020a056402359500b0048123f0f8deso1480285edc.23 for ; Fri, 23 Dec 2022 03:15:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=interfacemasters.com; s=google; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=lKVEgCjGAoPsiCL7j/ZSNCVksseuyKiJDX/W28LFXIU=; b=f4I2jl8jWCZWDv54rv315rwy3XRkH3r3R83EoeU7KgMRAxpWc1Gibj6Zyf8LXJp6Oi ZKOgnivfriDSoFfaWP7EHU+sAiz0MQ24KDpb3Q7RRWNzhctKZjMmKljv5Irvdd0QuzM3 jJKYLvA6A8gq/10bBV5E8eP0JaejsnOfK2TJU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=lKVEgCjGAoPsiCL7j/ZSNCVksseuyKiJDX/W28LFXIU=; b=MWxL26lisMW3Eh/HTlyzu5ffswicVgB3Yk8G+eFKpP8ElotY1MZr4Bxf80W+Y6VkN+ /zmdbvcdV1ODe2Nb1BJqkL3E5koGqtiBpoHWisY6a9+N/FhMYh5nz1q1YZ54hV4mq1bp rmaeiAnHHF1t+beG1HYtHqdar2iOaUCkbsaRy9qQ7hCprPg9fjPmYylZAkULyZOc2UcI n5I9gn7MDusMcCdAVr4QtU3DRL+D1BoQLUkTc1lCpEeQyT2zYX9B7Lt66aFTXMHtXDDF FYv+/Xah1XwG0Upu5pe8YvFhrXbprHLX013ySm8FLVNRXYR6AOKoR25ZLT/EQuPeZAwk YGrQ== X-Gm-Message-State: AFqh2kqlAqgZiRGJikB+T7mygxQeTcsrlmLjssMKTfFCiONeKQKyk/3E 9X+H+eS4KCGm+PekL7Y5QIpT1eTWKpe9hsdur7BVzd4hOTpFxNY15Yk= X-Google-Smtp-Source: AMrXdXv6spHs50FQYN1lXMx7xomgSlpP2DogNE5TZlYSXUc46iX3p9lOgnhvxoTShsKzrloIrJpvcAkbmWA6gxaXb3s= X-Received: by 2002:a17:906:7811:b0:7c0:c4e6:eff6 with SMTP id u17-20020a170906781100b007c0c4e6eff6mr1018631ejm.465.1671794148887; Fri, 23 Dec 2022 03:15:48 -0800 (PST) MIME-Version: 1.0 From: Oleksandr Nahnybida Date: Fri, 23 Dec 2022 13:15:37 +0200 Message-ID: Subject: How to disable usage of VPCLMULQDQ To: users@dpdk.org Content-Type: multipart/alternative; boundary="00000000000061e56605f07ce8ac" 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 --00000000000061e56605f07ce8ac Content-Type: text/plain; charset="UTF-8" Hi All, DPDKv22.11 My build machine supports VPCLMULQDQ instruction, but the machine I run DPDK on doesn't support it, is there a way to force the build system not to use this instruction? Right now, I added this line at the beginning of config/x86/meson.build: machine_args += '-mno-vpclmulqdq' But, it would have been nice if there was a build config to do this. Best Regards, Oleksandr --00000000000061e56605f07ce8ac Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi All,

DPDKv22.11

=
My build machine supports=C2=A0VPCLMULQDQ=C2=A0instruction, but the ma= chine I run DPDK on doesn't support it, is there a way to force the bui= ld system not to use this instruction?=C2=A0

Right= now, I added this line at the beginning of=C2=A0config/x86/meson.build:=C2= =A0
machine_args +=3D '-mno-vpclmulqdq'
But, it would have been nice if there was a build config to do = this.

Best Regards,
Oleksandr
=
--00000000000061e56605f07ce8ac--