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/gpu/cuda/devices.h
-- Thanks EA From: Elena Agostini <[email protected]> Date: Monday, 11 April 2022 at 15:27 To: David Marchand <[email protected]>, Sakai, Atsushi/酒井 敦 <[email protected]> Cc: [email protected] <[email protected]>, NBU-Contact-Thomas Monjalon (EXTERNAL) <[email protected]> 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<https://aka.ms/o0ukef> ________________________________ From: David Marchand <[email protected]> Sent: Monday, April 11, 2022 3:02:35 PM To: Sakai, Atsushi/酒井 敦 <[email protected]> Cc: [email protected] <[email protected]>; Elena Agostini <[email protected]>; NBU-Contact-Thomas Monjalon (EXTERNAL) <[email protected]> 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 [email protected] <[email protected]> wrote: > > 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
