[GH-ISSUE #162] Does DeepEP support Ampere GPUs? #139

Closed
opened 2026-10-26 09:55:08 +00:00 by bsakaguchi · 1 comment
Owner

Originally created by @ghostplant on GitHub (May 13, 2025).
Original GitHub issue: https://github.com/deepseek-ai/DeepEP/issues/162

According to the README.md, it requires Hopper GPUs. Is it a hard restriction due to some hopper-only features like NVLS?

Originally created by @ghostplant on GitHub (May 13, 2025). Original GitHub issue: https://github.com/deepseek-ai/DeepEP/issues/162 According to the README.md, it requires Hopper GPUs. Is it a hard restriction due to some hopper-only features like NVLS?
Author
Owner

@LyricZhao commented on GitHub (May 14, 2025):

The intranode kernels can support Ampere GPUs (tested internally with A100 NVLink connections, PCIe not working). Support may be added later.

For internode kernels, I think there is no limitation on our code, but we never tested it.

<!-- gh-comment-id:2879438987 --> @LyricZhao commented on GitHub (May 14, 2025): The intranode kernels can support Ampere GPUs (tested internally with A100 NVLink connections, PCIe not working). Support may be added later. For internode kernels, I think there is no limitation on our code, but we never tested it.
Sign in to join this conversation.
No labels
pull-request
No milestone
No project
No assignees
1 participant
Notifications
Due date
The due date is invalid or out of range. Please use the format "yyyy-mm-dd".

No due date set.

Dependencies

No dependencies set.

Reference
deepseek-ai/DeepEP#139
No description provided.