[BUG] amd has updated thair fa2 fork quite some time ago

[IMbackK]

OS

Windows

GPU Library

CUDA 12.x

Python version

3.12

Describe the bug

tabbyAPI/backends/exllamav2/utils.py

Line 23 in bd16681

"(30 series) or newer. AMD GPUs are not supported."

is in appropriate as a blanket statement and condition, fa2 is up to date and works fine on amd gpus (CDNA only) with exllamav2

Reproduction steps

upstream https://github.com/Dao-AILab/flash-attention contains amd support by now

Expected behavior

AMD cdna gpus should be considered supported just as well as ampere+

Logs

No response

Additional context

No response

Acknowledgements

• I have looked for similar issues before submitting this one.
• I have read the disclaimer, and this issue is related to a code bug. If I have a question, I will use the Discord server.
• I understand that the developers have lives and my issue will be answered when possible.
• I understand the developers of this program are human, and I will ask my questions politely.