david/flash-attention: flash-attention from https://github.com/Dao-AILab/flash-attention @ fa3-kvcache-gqa

镜像自地址 https://github.com/Dao-AILab/flash-attention

Tri Dao c7f32a8409 [CrossEntropy] Support precomputed LSE		3 月之前
..
test_cross_entropy.py	c7f32a8409 [CrossEntropy] Support precomputed LSE	3 月之前
test_cross_entropy_parallel.py	c7f32a8409 [CrossEntropy] Support precomputed LSE	3 月之前