MNNVL fix#604
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Pull Request Overview
This PR addresses an MNNVL (Multi-Node NVLink) fix by implementing conditional CUDA NVLS support in semaphore allocation and updating CUDA IPC transport logic.
- Adds conditional NVLS-based allocation for GPU tokens when NVLS is supported
- Modifies CUDA IPC transport condition to be more permissive
- Includes necessary header for GPU utilities
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| src/semaphore.cc | Adds NVLS support check and conditional allocation path for GPU tokens |
| src/registered_memory.cc | Removes host hash requirement from CUDA IPC transport condition |
Binyang2014
approved these changes
Aug 8, 2025
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