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 736FA46413; Tue, 18 Mar 2025 18:35:58 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 66C324065B; Tue, 18 Mar 2025 18:35:47 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by mails.dpdk.org (Postfix) with ESMTP id A86CE40653 for ; Tue, 18 Mar 2025 18:35:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742319346; x=1773855346; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6N4adrzCQJbg/sf7c7AEnn0JUBSfzll1t/4dCNytp+s=; b=Bq1TUAEsG2OUA3/UYeYRI26InINOves31pbY1xRQ4G04uv9aMgogEvlh mrhA8EsMK33RT3s/xsIPh7/FhkcdcQ7aQni9y3c871l+Ns4Sq0myUmeAQ AR7B+rvA1vo1NxGFOg8KabkHeQD3cEK+q1OyrewNo2hQ6m6lqvzg2ARfc SDoUaBvcQayow4dkkCXwS3alV7Lg90pHIOfF47AI5nRCSeSW6DApkkL6N fjLFdzHvdE6CFKC+TeIgfddrPp0Zfp3A0lJJIHp+p2Op+NomGGS3WfgXZ nutz9aBiO/MoTLMTIa33VFPi88SDcskR0COU9dSKnF7WmIraeJr0AeF8/ A==; X-CSE-ConnectionGUID: H6iIMg9LScimi3fRYfN4Rg== X-CSE-MsgGUID: Wy5YrAEPRrmirRiHIlJ3Lw== X-IronPort-AV: E=McAfee;i="6700,10204,11377"; a="42725223" X-IronPort-AV: E=Sophos;i="6.14,257,1736841600"; d="scan'208";a="42725223" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2025 10:35:45 -0700 X-CSE-ConnectionGUID: MMy+UoktTw69AP4TSN1KzA== X-CSE-MsgGUID: XBo1yTb6Q8qP+s4FVG2W1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,257,1736841600"; d="scan'208";a="122313205" Received: from unknown (HELO silpixa00401385.ir.intel.com) ([10.237.214.28]) by orviesa006.jf.intel.com with ESMTP; 18 Mar 2025 10:35:44 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: david.marchand@redhat.com, Bruce Richardson Subject: [PATCH v3 06/11] build: add generalized AVX handling for libs Date: Tue, 18 Mar 2025 17:34:59 +0000 Message-ID: <20250318173505.314529-7-bruce.richardson@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250318173505.314529-1-bruce.richardson@intel.com> References: <20250314172339.12777-1-bruce.richardson@intel.com> <20250318173505.314529-1-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 lib build file for AVX2 and AVX512 specific sources. This should simplify library builds by avoiding the need to constantly reimplement the same build logic Signed-off-by: Bruce Richardson --- lib/meson.build | 34 +++++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/lib/meson.build b/lib/meson.build index ce92cb5537..30ac84263c 100644 --- a/lib/meson.build +++ b/lib/meson.build @@ -122,6 +122,9 @@ foreach l:libraries use_function_versioning = false annotate_locks = true sources = [] + sources_avx2 = [] + sources_avx512 = [] + cflags_avx512 = [] # extra cflags for the avx512 code, e.g. extra avx512 feature flags headers = [] indirect_headers = [] # public headers not directly included by apps driver_sdk_headers = [] # public headers included by drivers @@ -242,7 +245,36 @@ foreach l:libraries cflags += '-Wthread-safety' endif - # first build static lib + # handle avx2 and avx512 source files + if arch_subdir == 'x86' + if sources_avx2.length() > 0 + avx2_lib = static_library(libname + '_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 and cc_has_avx512 + cflags += '-DCC_AVX512_SUPPORT' + avx512_args = [cflags, cflags_avx512, 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(libname + '_avx512_lib', + sources_avx512, + dependencies: static_deps, + include_directories: includes, + c_args: avx512_args) + objs += avx512_lib.extract_objects(sources_avx512) + endif + endif + + + # build static lib static_lib = static_library(libname, sources, objects: objs, -- 2.43.0