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 86787A0524; Fri, 4 Jun 2021 10:16:04 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 07D1D40147; Fri, 4 Jun 2021 10:16:04 +0200 (CEST) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by mails.dpdk.org (Postfix) with ESMTP id B91104003C for ; Fri, 4 Jun 2021 10:16:02 +0200 (CEST) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 558775C011B; Fri, 4 Jun 2021 04:16:02 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Fri, 04 Jun 2021 04:16:02 -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=fm1; bh= QOHBzjFd9A4nN6MjieScmQ3zV9mVX4+5xEjigNzk4oo=; b=iJXDN66R/JT7478/ rmBXFHZV7R0wGrrv+wDr8gPjHjVAPL2XeSSyE94AqYRZBtNXcKotXv6zL1CkBm75 L6vvVCGSgoaKGriYACTdGVsrGxB99Gjdk/kWAiIjqY5apj0SoDG3IfRZX3JQ4mZF ZZrTdyN0nkZsGO4dBz9e0j2OGZhhIKanZ58tsqgD0GpCpS1HDaH7Gt0vxKi8Beng ++RZhLMqf9AMD5xDHDueZhXraaIjmqAJxp9beKe3JWarDCYFPpdlViOTu+rMPqII 3KlwsuW80aUM6SDDnjfdvyTQdborvJfzHIjc9sTmDyZbOPanpgQG0qi73IHfxPHT CE56EA== 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=fm3; bh=QOHBzjFd9A4nN6MjieScmQ3zV9mVX4+5xEjigNzk4 oo=; b=QF+J1381zhEvfW46X3PN5jzQfNv/qKP8q63uMupAU84UAItADuouOfbvH qWxHKS0/o3RC11GrhkuSva3UKdWrUFSbhIEjQFZAfiYFkXd76LOJmlZCr6Co/f4X sRZixHF8faQX89GYkKphj1bRVA5PSEsCxytbdUCbLrC1Mn5iLdIdNHdHqMbn8dt1 lccAMPwMJiVURWaDUUh8B75Cv3epeqRpJlRtl8jknlqx/toDBZRv8LM2Qwj/G7SD d9r1ZihIivATEA0YGf8iUXtu9P7zrm1nV8bflvwx1zKS7rgRdI7hz7wO6U7kmHtL PeJXR4876iaYVD455qD7v/b2isCCA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfedtuddgtdduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg ftrfgrthhtvghrnhepkedvteetgefhkedugfeileethefgfedugfeihfeuudevlefhleeh ieekvdegjefhnecuffhomhgrihhnpehnvhhiughirgdrtghomhenucevlhhushhtvghruf hiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghl ohhnrdhnvght X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 4 Jun 2021 04:16:01 -0400 (EDT) From: Thomas Monjalon To: "Wang, Haiyue" Cc: "dev@dpdk.org" , Elena Agostini Date: Fri, 04 Jun 2021 10:15:58 +0200 Message-ID: <1766159.df3kAZi2ed@thomas> In-Reply-To: References: <20210602203531.2288645-1-thomas@monjalon.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH] gpudev: introduce memory API 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 Sender: "dev" 04/06/2021 07:51, Wang, Haiyue: > > From: Elena Agostini > > > > The new library gpudev is for dealing with GPU from a DPDK application > > in a vendor-agnostic way. > > > > As a first step, the features are focused on memory management. > > A function allows to allocate memory inside the GPU, > > while another one allows to use main (CPU) memory from the GPU. > > > > The infrastructure is prepared to welcome drivers in drivers/gpu/ > > as the upcoming NVIDIA one, implementing the gpudev API. > > Other additions planned for next revisions: > > - C implementation file > > - guide documentation > > - unit tests > > - integration in testpmd to enable Rx/Tx to/from GPU memory. > > > > The next step should focus on GPU processing task control. > > > > Is this patch for 'L2FWD-NV Workload on GPU' on P26 ? > https://developer.download.nvidia.com/video/gputechconf/gtc/2019/presentation/s9730-packet-processing-on-gpu-at-100gbe-line-rate.pdf Yes this is the same project: use GPU in DPDK workload.