From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: compilation error in l3fwd for ARMv7 NEON Date: Fri, 07 Jul 2017 17:24:38 +0200 Message-ID: <8641088.RBqXrsVZZf@xps> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Cc: Jan Viktorin , dev@dpdk.org To: Jianbo Liu Return-path: Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by dpdk.org (Postfix) with ESMTP id 6E1A2235 for ; Fri, 7 Jul 2017 17:24:40 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Jianbo, It seems your NEON acceleration of the example l3fwd is not compiling for ARMv7: examples/l3fwd/l3fwd_neon.h:113:6: error: implicit declaration of function =E2=80=98vaddvq_u16=E2=80=99 I am using gcc-linaro-6.3.1-2017.05-x86_64_arm-linux-gnueabihf. Is it something we can fix easily?