From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id D0E021B2D5 for ; Fri, 13 Oct 2017 15:13:36 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 324BA206EB; Fri, 13 Oct 2017 09:13:36 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute1.internal (MEProxy); Fri, 13 Oct 2017 09:13:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=mesmtp; bh=ZGWFnKsHA/zZN7g+D+NsbmezrW 8SYL1xDlN0mDHrOXo=; b=TMm0DJ/N7Lzhp4cgYzpnGZxR0C48kAAcRS/QZ0+leT HMJgpTTPAdbmMshpBHT1IVjT4vHkp96scMHakdVZSoSHdYbFi8n8R8BqJiSxW30g w7dUvERF6qoYIkipnxdIaIIvcjDOVs+0mSyot9iu5Eibvyf+dYbbVDEW5Yidj27V 0= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=ZGWFnK sHA/zZN7g+D+NsbmezrW8SYL1xDlN0mDHrOXo=; b=MrXSRH1eMUhPF4xXD7NofL Nz7kQ0SSUrZJ2fSEyBMg4zbYJ8xaQm9DN4SwQP2MPaOAPuIh/Xqd8fDI44/TCv3e lDNhen0XS/jFUCCEzrKeAr8RHnfjfKk0Qq8/h9ZmYxEkNUTir1z76nkTxBxb7+R1 bWuX7tP7P+pLkABEEdMieJyShc6xABoF4VD2G/q75M9uJxyVRnS9ozeYm3wiSJf2 AdI9W1I2YIXsuvvYrSQtUxdUE9JpQNACSPDnXKtX2Hthxo33cCDG20VIY0/LbWqj 7JVuBPgSROt8IzJxjVPUhyWtS+8pE+BF1WnGx1lFBRk1HvOBaSxpZUj5LBM9eXZQ == X-ME-Sender: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id C6F787F9D2; Fri, 13 Oct 2017 09:13:35 -0400 (EDT) From: Thomas Monjalon To: Xiaoyun Li Cc: dev@dpdk.org, konstantin.ananyev@intel.com, bruce.richardson@intel.com, wenzhuo.lu@intel.com, helin.zhang@intel.com Date: Fri, 13 Oct 2017 15:13:34 +0200 Message-ID: <2172255.E4ARLkTpIb@xps> In-Reply-To: <1507885309-165144-1-git-send-email-xiaoyun.li@intel.com> References: <1507206794-79941-1-git-send-email-xiaoyun.li@intel.com> <1507885309-165144-1-git-send-email-xiaoyun.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v8 0/3] run-time Linking support 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, 13 Oct 2017 13:13:37 -0000 13/10/2017 11:01, Xiaoyun Li: > This patchset dynamically selects functions at run-time based on CPU flags > that current machine supports.This patchset modifies mempcy, memcpy perf > test and x86 EFD, using function pointers and bind them at constructor time. > Then in the cloud environment, users can compiler once for the minimum target > such as 'haswell'(not 'native') and run on different platforms (equal or above > haswell) and can get ISA optimization based on running CPU. > > Xiaoyun Li (3): > eal/x86: run-time dispatch over memcpy > app/test: run-time dispatch over memcpy perf test > efd: run-time dispatch over x86 EFD functions Applied, thanks