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 2B25146479; Tue, 25 Mar 2025 17:03:57 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 79DAB4065E; Tue, 25 Mar 2025 17:03:26 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by mails.dpdk.org (Postfix) with ESMTP id 283104065C for ; Tue, 25 Mar 2025 17:03:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742918605; x=1774454605; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Ir/+mHjIoYnNjvXwh9ZoRcdTb06fNJjvx1ipihbKoi8=; b=JNM3z2ex5pwRtdf12weXBnF3N/tHLedskIT5Po4QOaGS6h5QeLSz4Rvx WhX/SQzskKr57qC1glyRzbfw7v/FOSM3/mWqtZOBixXA9b+5veHjR4sgi Au2ei1thHFmMF3FrNbOP/fljrbBKizx8sUlXRfZpYoJIFSlKj82FG+uOD 0r/VbQc33C6sfEgyd1EuGWwt2az/IpONwZ3I0D3FSgSUZGyb+vRmCv/Lf Eopl9LDAnn9FDVzNIaFnzHqgylw/pHMXbILNesdcmiDa/jGwaNtCGMhs5 Yc3jULHVi0X7CQX/z4dFP5L9ycbbGPF/0I0bFDfprxpRsAvIT84hugTsl A==; X-CSE-ConnectionGUID: xSsO0fUUTIyaXQzJFzQTSQ== X-CSE-MsgGUID: U9kPNXbgTWOr/wdtGxuuJw== X-IronPort-AV: E=McAfee;i="6700,10204,11384"; a="61565785" X-IronPort-AV: E=Sophos;i="6.14,275,1736841600"; d="scan'208";a="61565785" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2025 09:03:24 -0700 X-CSE-ConnectionGUID: KdfzeThSQkqzVyW2eMsJHw== X-CSE-MsgGUID: AvhnLNgJQ1Wr+Jg4Aq9GNw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,275,1736841600"; d="scan'208";a="129086703" Received: from unknown (HELO silpixa00401385.ir.intel.com) ([10.237.214.31]) by fmviesa005.fm.intel.com with ESMTP; 25 Mar 2025 09:03:23 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: david.marchand@redhat.com, Bruce Richardson Subject: [PATCH v5 06/11] lib: add generalized AVX build handling Date: Tue, 25 Mar 2025 16:02:48 +0000 Message-ID: <20250325160254.1724560-7-bruce.richardson@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250325160254.1724560-1-bruce.richardson@intel.com> References: <20250314172339.12777-1-bruce.richardson@intel.com> <20250325160254.1724560-1-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..e2605e7d68 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 not target_has_avx512 and 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, -- 2.45.2