david/flash-attention: flash-attention from https://github.com/Dao-AILab/flash-attention @ 6807b1ea37254102f5d0e3f3e3e37949cc548a89

mirror da https://github.com/Dao-AILab/flash-attention

Tri Dao c4b9015d74 Add benchmark_gemm.py		4 mesi fa
..
benchmark_alibi.py	ffc8682dd5 Add benchmarking code for Alibi (from Sanghun Cho)	10 mesi fa
benchmark_causal.py	b4bf9cc1f3 Fix performance regression with causal	1 anno fa
benchmark_flash_attention.py	b4b6e90334 add benchmark for xformers fa2 wrapper (#492)	1 anno fa
benchmark_gemm.py	c4b9015d74 Add benchmark_gemm.py	4 mesi fa