vllm - 💡(How to fix) Fix [Feature]: [parity with CUDA] PD disagg recipes on vllm

TL;DR

To resolve the issue, focus on getting ROCm vLLM disagg to work with the vllm router by addressing the blockers mentioned in the related issues.

Guidance

• Review the related issues https://github.com/vllm-project/vllm/issues/38687 and https://github.com/vllm-project/vllm/issues/38692 to understand the current blockers for ROCm vLLM disagg with vllm router.
• Investigate the provided prefill, decode, and router commands to identify any potential configuration or compatibility issues.
• Compare the working CUDA vLLM recipes with the ROCm vLLM setup to pinpoint differences that might be causing the issue.
• Consider reaching out to the mentioned users (@powderluv, @chunfangamd, @andyluo7) for additional insights or assistance.

Notes

The issue seems to be specific to getting ROCm vLLM disagg working with the vllm router, and the provided images and links suggest a complex setup that requires careful configuration.

Recommendation

Apply workaround: Focus on resolving the blockers in the related issues to get ROCm vLLM disagg working with the vllm router, as this seems to be the primary obstacle.