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boundary="_000_DM6PR12MB41070539447F66B980921204CDEF9DM6PR12MB4107namp_" MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB4107.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: fe4a9b83-ff3b-42bc-3c14-08da1e0889b0 X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Apr 2022 11:18:44.4165 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yVgkXs+6hzqIB7uFYd3GWVMEDiEjPskOU40y7ae8KB3fz6Ry8/jEtUltTIkwnNtxX7NltfH7jT67C6R35eiKIg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB3813 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org --_000_DM6PR12MB41070539447F66B980921204CDEF9DM6PR12MB4107namp_ Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable Quick update: I tried to capture the majority of new GPUDirect RDMA GPU-com= patible devices in a new DPDK patch. Do you see any relevant GPU missing? https://github.com/DPDK/dpdk/blob/main/drivers/gpu/cuda/devices.h -- Thanks EA From: Elena Agostini Date: Monday, 11 April 2022 at 15:27 To: David Marchand , Sakai, Atsushi/=1B$B Cc: users@dpdk.org , NBU-Contact-Thomas Monjalon (EXTERNAL)= Subject: Re: Question about supported GPU supported NICs Hello, I specified only the GPUs I was able to test. You can always add your GPU model to the list in DPDK/drivers/gpu/cuda/cuda= .c Let me know if you have any issue Thanks EA Get Outlook for iOS ________________________________ From: David Marchand Sent: Monday, April 11, 2022 3:02:35 PM To: Sakai, Atsushi/=1B$B Cc: users@dpdk.org ; Elena Agostini ;= NBU-Contact-Thomas Monjalon (EXTERNAL) Subject: Re: Question about supported GPU supported NICs External email: Use caution opening links or attachments Hello, On Mon, Apr 11, 2022 at 2:57 PM sakaia@fujitsu.com wro= te: > > In my understanding, GPUDirect RDMA is supported on Tesla and Quadro/RTX= . > But following code only specifies Tesla. > Is there any reason to specify in the code? > > List in the code > https://github.com/DPDK/dpdk/blob/v22.03/drivers/gpu/cuda/cuda.c#L56-L71 > > GPUDirect RDMA > GPUDirect RDMA is available on both Tesla and Quadro GPUs. > https://docs.nvidia.com/cuda/gpudirect-rdma/index.html Cc: Elena + Thomas -- David Marchand --_000_DM6PR12MB41070539447F66B980921204CDEF9DM6PR12MB4107namp_ Content-Type: text/html; charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable

Quick update: I tried to capture the majority of new= GPUDirect RDMA GPU-compatible devices in a new DPDK patch.

Do you see any relevant GPU missing?

https://github.com/DPDK/dpdk/blob/main/drivers/gp= u/cuda/devices.h

 

-- =

Thanks

EA

 

From: Elena Agostini <eagostini@nvidia.com&= gt;
Date: Monday, 11 April 2022 at 15:27
To: David Marchand <david.marchand@redhat.com>, Sakai, Atsushi= /=1B$B =1B$BFX=1B(B <sakaia@fujitsu.com>
Cc: users@dpdk.org <users@dpdk.org>, NBU-Contact-Thomas Monjal= on (EXTERNAL) <thomas@monjalon.net>
Subject: Re: Question about supported GPU supported NICs<= /span>

Hello,

 

I specified only the GPUs I was able= to test.

You can always add your GPU model to= the list in DPDK/drivers/gpu/cuda/cuda.c

 

Let me know if you have any issue

 

Thanks

EA

From: David Marchand <david.marchand@redhat.com>
Sent: Monday, April 11, 2022 3:02:35 PM
To: Sakai, Atsushi/=1B$B =1B$BFX=1B(B <sakaia@fujitsu.com>
Cc: users@dpdk.org <users@dpdk.org>; Elena Agostini <eagost= ini@nvidia.com>; NBU-Contact-Thomas Monjalon (EXTERNAL) <thomas@monja= lon.net>
Subject: Re: Question about supported GPU supported NICs

 

External email: Use caution opening links = or attachments


Hello,

On Mon, Apr 11, 2022 at 2:57 PM sakaia@fujitsu.com <sakaia@fujitsu.com&g= t; wrote:
>
>  In my understanding, GPUDirect RDMA is supported on Tesla and Qu= adro/RTX.
>  But following code only specifies Tesla.
>  Is there any reason to specify in the code?
>
>  List in the code
>  https://github= .com/DPDK/dpdk/blob/v22.03/drivers/gpu/cuda/cuda.c#L56-L71
>
>  GPUDirect RDMA
>   GPUDirect RDMA is available on both Tesla and Quadro GPUs.=
>  https://docs.nvidia.com/cuda/gpu= direct-rdma/index.html

Cc: Elena + Thomas


--
David Marchand

--_000_DM6PR12MB41070539447F66B980921204CDEF9DM6PR12MB4107namp_--