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 256A5463BD; Fri, 14 Mar 2025 18:23:58 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0D4C140430; Fri, 14 Mar 2025 18:23:58 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by mails.dpdk.org (Postfix) with ESMTP id 97871402EB for ; Fri, 14 Mar 2025 18:23:56 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741973037; x=1773509037; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oOcZYIcYSb/PNwS3s8I/xpXJsFNl8j22LH4zGgxFvuc=; b=YfZ4hRgpHu2Yq6BnZUITztNuY8f9T24Puf/L5JQK2AMEtPCqovSgt8FA M9DvSBLYhuAiWvgJo+2mIzy1eAfiopq3o8oFvqL+qa8PCnuIpS/qiF9gT N6uRWXElZIIW76y9xOJ1SheOpHVKaYkUQ/mYjLEvwyprHMAAAGpLc7y/r FnSeUxsCRuCL71ZH2f5/4N9qZd3Kafet71uwVr/+SypLtpgZATRpKYLwV c+pY9Hsl6c4Wbc7DKiZWfzPhP/LKNCFJlz5SVg1oxpjLvbfoB3Ispz7BA e1NVIMpeH3DfNdmeNo13sB/ED7TcPS2Ue6sexXUcvbHUotCgeiUyF1Svt w==; X-CSE-ConnectionGUID: RxfeN5MpScCYU4PfWEHnuw== X-CSE-MsgGUID: xtLaPJmGSv2pV1tRoTCp4Q== X-IronPort-AV: E=McAfee;i="6700,10204,11373"; a="54131624" X-IronPort-AV: E=Sophos;i="6.14,246,1736841600"; d="scan'208";a="54131624" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Mar 2025 10:23:56 -0700 X-CSE-ConnectionGUID: 2S8Cg/A1TWuoyprArSOyHw== X-CSE-MsgGUID: r5ZpD2ZlSvCdDBR01fzuJQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,246,1736841600"; d="scan'208";a="144520949" Received: from unknown (HELO silpixa00401385.ir.intel.com) ([10.237.214.28]) by fmviesa002.fm.intel.com with ESMTP; 14 Mar 2025 10:23:55 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: david.marchand@redhat.com, Bruce Richardson Subject: [PATCH 1/3] build: add generalized AVX handling for drivers Date: Fri, 14 Mar 2025 17:23:36 +0000 Message-ID: <20250314172339.12777-2-bruce.richardson@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250314172339.12777-1-bruce.richardson@intel.com> References: <20250314172339.12777-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Add support to the top-level driver build file for AVX2 and AVX512 specific sources. This should simplify driver builds by avoiding the need to constantly reimplement the same build logic Signed-off-by: Bruce Richardson --- drivers/meson.build | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/meson.build b/drivers/meson.build index 05391a575d..c42c7764bf 100644 --- a/drivers/meson.build +++ b/drivers/meson.build @@ -126,6 +126,8 @@ foreach subpath:subdirs name = drv annotate_locks = true sources = [] + sources_avx2 = [] + sources_avx512 = [] headers = [] driver_sdk_headers = [] # public headers included by drivers objs = [] @@ -235,6 +237,34 @@ foreach subpath:subdirs dpdk_includes += include_directories(drv_path) endif + # handle avx2 and avx512 source files + if arch_subdir == 'x86' + if sources_avx2.length() > 0 + avx2_lib = static_library(lib_name + '_avx2_lib', + sources_avx2, + dependencies: static_deps, + include_directories: includes, + c_args: [cflags, cc_avx2_flags]) + objs += avx2_lib.extract_objects(sources_avx2) + endif + if sources_avx512.length() > 0 + cflags += '-DCC_AVX512_SUPPORT' + avx512_args = [cflags, cc_avx512_flags] + if cc.has_argument('-march=skylake-avx512') + avx512_args += '-march=skylake-avx512' + if cc.has_argument('-Wno-overriding-option') + avx512_args += '-Wno-overriding-option' + endif + endif + avx512_lib = static_library(lib_name + '_avx512_lib', + sources_avx512, + dependencies: static_deps, + include_directories: includes, + c_args: avx512_args) + objs += avx512_lib.extract_objects(sources_avx512) + endif + endif + # generate pmdinfo sources by building a temporary # lib and then running pmdinfogen on the contents of # that lib. The final lib reuses the object files and -- 2.43.0