[Bug] FusedMoE does not recognize ModelOpt fp8 format.

[michaelfeil]

Checklist

• 1. I have searched related issues but cannot get the expected help.
• 2. The bug has not been fixed in the latest version.
• 3. Please note that if the bug-related issue you submitted lacks corresponding environment info and a minimal reproducible demo, it will be challenging for us to reproduce and resolve the issue, reducing the likelihood of receiving feedback.
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Describe the bug

I quantized a llama-4-fp8 version with modelopt: https://huggingface.co/baseten/Llama-4-Scout-17B-16E-fp8
Currently other non-moe checkpoints are working https://huggingface.co/nvidia/Llama-3.1-8B-Instruct-FP8

Reproduction

Environment

[Edwardf0t1]

PR to support modelopt llama4 fp8 is here: #7129

[github-actions]

This issue has been automatically closed due to inactivity. Please feel free to reopen it if needed.