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 9BEEB463BD; Fri, 14 Mar 2025 18:44:53 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 628DE40651; Fri, 14 Mar 2025 18:44:48 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by mails.dpdk.org (Postfix) with ESMTP id 6A4CB400D5 for ; Fri, 14 Mar 2025 18:44:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741974286; x=1773510286; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oOcZYIcYSb/PNwS3s8I/xpXJsFNl8j22LH4zGgxFvuc=; b=HVUdHh4gTCikl1dczH3DnHULhoC7M60lUogpSZ2qhBcj5ZilLQqDxFQb QoGBwzJEEq44kCffGPam4WWugzWQT5KjKfBQI8hONnBkGgA81sqbwPcFV SWzOL1Wh1t3i6j++BGU0JfYc5k8ZFsToE0JgWJ/fSa4k0GQVybdPGifYQ kINabiMTJpPTRMWauWgvsTv6fZf4u427TW4yb+Hs9C51HD1Gd+Zef/Ef/ ahzhqF+89wP1IB+zcNyS+gGEcHTgNi2wTnbESvFfdKJ5vt9Le0rm4zn91 SevmOmpCr5uJynHr7LEUTBeaKW5fv6wi7//MZe1SLCqf6//QSaw1kbz0y A==; X-CSE-ConnectionGUID: s/poCcg+SbKb5ZTGA7XNGQ== X-CSE-MsgGUID: ZAFoUZ23SqmQ8VemXTtfwQ== X-IronPort-AV: E=McAfee;i="6700,10204,11373"; a="46925685" X-IronPort-AV: E=Sophos;i="6.14,246,1736841600"; d="scan'208";a="46925685" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Mar 2025 10:44:45 -0700 X-CSE-ConnectionGUID: QjRPH9fNRtyHRlfZMEkkLQ== X-CSE-MsgGUID: BoUccLieR9yKr+fm1pFNJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,246,1736841600"; d="scan'208";a="125528695" Received: from unknown (HELO silpixa00401385.ir.intel.com) ([10.237.214.28]) by fmviesa003.fm.intel.com with ESMTP; 14 Mar 2025 10:44:44 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: david.marchand@redhat.com, Bruce Richardson Subject: [PATCH v2 1/4] build: add generalized AVX handling for drivers Date: Fri, 14 Mar 2025 17:44:35 +0000 Message-ID: <20250314174439.112658-2-bruce.richardson@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250314174439.112658-1-bruce.richardson@intel.com> References: <20250314172339.12777-1-bruce.richardson@intel.com> <20250314174439.112658-1-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