where I can find vllm_flash_attn's source code?

[huizhanyi]

I want to debug the vllm_flash_attn code, but the release tar has no debug info. So I want to compile it, but I cannot find the source code , and do not know how to build it with source code. Need help.

[jeejeelee]

See：https://github.com/vllm-project/flash-attention and https://github.com/vllm-project/vllm/blob/main/CMakeLists.txt#L507

[huizhanyi]

thanks，it is here
https://github.com/vllm-project/flash-attention.git