From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
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 <dev@dpdk.org>; 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: <xms:QeG5YLqiULEpnca14iET3jF8RWVKmIu3BjXV6j4OXYWNwaXboF1R5w>
 <xme:QeG5YFqB9oia5RrtIMl4qtp6jnTCCEFcPwVEhZmxMLR6IUL-yaTBm0l425ckuSxov
 1QLzLK2UMdT9bRmWw>
X-ME-Received: <xmr:QeG5YINHhAuKUsE8rFgAD9t8PGHQjRMwVpEhw6XX9QV4sLssy5lgJBefpPtY_Gs1LoQMX4u8sldPuUC7JNm35reUtQ>
X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfedtuddgtdduucetufdoteggodetrfdotf
 fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen
 uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne
 cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr
 shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg
 ftrfgrthhtvghrnhepkedvteetgefhkedugfeileethefgfedugfeihfeuudevlefhleeh
 ieekvdegjefhnecuffhomhgrihhnpehnvhhiughirgdrtghomhenucevlhhushhtvghruf
 hiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghl
 ohhnrdhnvght
X-ME-Proxy: <xmx:QeG5YO6QOYtxh50M5PTt_4MOfX9t_9qgjrRdEHlN06oO9tEkdiQ0Kw>
 <xmx:QeG5YK5NZDsdp8vH5a9sbM5YP7kQZFeUVwkdlKwUqBQnv9WkzVYTeA>
 <xmx:QeG5YGgDzmjub1kK8ZcLswv8KuTesgi4-10JgU8HGgkYCzWucEWbUA>
 <xmx:QuG5YASMLJOw6MG9FOvG41oQF219Pr6Qa8pgpFRuLkluyfkustW62A>
Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri,
 4 Jun 2021 04:16:01 -0400 (EDT)
From: Thomas Monjalon <thomas@monjalon.net>
To: "Wang, Haiyue" <haiyue.wang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Elena Agostini <eagostini@nvidia.com>
Date: Fri, 04 Jun 2021 10:15:58 +0200
Message-ID: <1766159.df3kAZi2ed@thomas>
In-Reply-To: <BN8PR11MB3795991AEA19777A8EFE3142F73B9@BN8PR11MB3795.namprd11.prod.outlook.com>
References: <20210602203531.2288645-1-thomas@monjalon.net>
 <BN8PR11MB3795991AEA19777A8EFE3142F73B9@BN8PR11MB3795.namprd11.prod.outlook.com>
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 <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

04/06/2021 07:51, Wang, Haiyue:
> > From: Elena Agostini <eagostini@nvidia.com>
> > 
> > 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.