From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id A184BA0096 for ; Mon, 3 Jun 2019 16:44:27 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 13DD41B94D; Mon, 3 Jun 2019 16:44:26 +0200 (CEST) Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by dpdk.org (Postfix) with ESMTP id 3E10E559A for ; Mon, 3 Jun 2019 16:44:24 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id A2D9522091; Mon, 3 Jun 2019 10:44:20 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 03 Jun 2019 10:44:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=mesmtp; bh=7hxhe9G6TyE1f5Yd+tZ4UCwImjgAC60l7yWXTitMv4o=; b=HLpnuIMPC0cj RfUQcif6isMxFdea6C6I8+BF7dHmsozHC3DiNuR6kCUf2o+0DRvpsJagYVMqvzve 0HuQ7xZ78BqmIFtTDQijKBhrG/se2RlCUafqKJBmcVqgk8OsHVzt3g9p4IXV4dBU QjJDO5Q9xUidaTgEVAOLlz0M/Zln4vA= 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-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=7hxhe9G6TyE1f5Yd+tZ4UCwImjgAC60l7yWXTitMv 4o=; b=tSVmifl9r1vTGKFjeMou9dSvqQh7tENQ14IhWUIapN+c0hsRGYeGpCR4D 2lmwOYNYR/kWeEC+Px2K1c+VVwKIr9vyFraOejSAcxy72/YZFqju8uCApiZ9pXv7 kWvTP4EYYdro1VEmSxxrOht3OM7qqYgCqdJR+oVMysI6X01LU0iC2wYMLsf2Z+4a +k7Fzbd9/S6fz5ZZ3gnlUG6fsg9GlHiJqNwC+TozaF2vmoQfyp4gbd6qVECvXEjJ e1vlqm94VLGRz2lZ2WbOF9UP2PgY5tBBMaNhH5V0VGsToJLuz8pDm93pxfMOkgMm zK5pJP9AzN+SX3e+uCoDaYDS6+ysw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddrudefjedgjeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecukf hppeejjedrudefgedrvddtfedrudekgeenucfrrghrrghmpehmrghilhhfrhhomhepthhh ohhmrghssehmohhnjhgrlhhonhdrnhgvthenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id B833A380084; Mon, 3 Jun 2019 10:44:19 -0400 (EDT) From: Thomas Monjalon To: Bruce Richardson Cc: dev@dpdk.org Date: Mon, 03 Jun 2019 16:44:17 +0200 Message-ID: <2132695.1Z5KPACmLg@xps> In-Reply-To: <20190530212525.40370-9-bruce.richardson@intel.com> References: <20190530212525.40370-1-bruce.richardson@intel.com> <20190530212525.40370-9-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH 8/8] raw/ioat: add local API to perform copies 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 30/05/2019 23:25, Bruce Richardson: > Add local APIs to trigger data copies, and retrieve handle values once > those copies are completed. Included are unit tests to validate the data > is copies correctly. Would be nice to have a small design overview in the guide. We may need also to answer these questions: What are the performance gains? In which use-case? What are the hardware requirements?