From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 50BA7E5D for ; Sat, 16 Dec 2017 00:28:34 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Dec 2017 15:28:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,407,1508828400"; d="scan'208";a="3212699" Received: from silpixa00372839.ir.intel.com (HELO silpixa00372839.ger.corp.intel.com) ([10.237.222.154]) by orsmga006.jf.intel.com with ESMTP; 15 Dec 2017 15:28:31 -0800 From: Ferruh Yigit To: Thomas Monjalon Cc: dev@dpdk.org, Ferruh Yigit , Bruce Richardson , Konstantin Ananyev Date: Fri, 15 Dec 2017 23:28:29 +0000 Message-Id: <20171215232829.58955-1-ferruh.yigit@intel.com> X-Mailer: git-send-email 2.14.3 Subject: [dpdk-dev] [RFC] mk: add tuning for default machine type X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Dec 2017 23:28:34 -0000 Wile keeping backward compatibility for default machine type, tune binary for latest generation of cores to benefit more from them. Signed-off-by: Ferruh Yigit --- Cc: Bruce Richardson Cc: Konstantin Ananyev --- mk/machine/default/rte.vars.mk | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mk/machine/default/rte.vars.mk b/mk/machine/default/rte.vars.mk index 71a25bcae..d174532f2 100644 --- a/mk/machine/default/rte.vars.mk +++ b/mk/machine/default/rte.vars.mk @@ -56,3 +56,9 @@ # CPU_ASFLAGS = MACHINE_CFLAGS += -march=corei7 + +-include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk + +ifeq ($(shell test $(GCC_VERSION) -ge 49 && echo 1), 1) +MACHINE_CFLAGS += -mtune=intel +endif -- 2.14.3