Antoine Adam
4e38df059e
remove numpy dependency
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According to the `setup.py` file, only dependencies are torch and einops. But the `bert_padding.py` file requires `numpy` only to multiply the elements of a `torch.Size` object. This change aims at allowing the use of FlashAttention without numpy.
2022-10-06 19:17:15 +02:00
Tri Dao
13403e8115
Relax assert to allow both bf16 and fp16
2022-09-11 12:09:43 -07:00
eric-tc-wong
b410d14f28
Update flash_attention.py
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Recasting query and key after rotary_emb()
2022-09-06 17:29:49 -04:00
Tri Dao
19d1261025
Add back need_weights in FlashMHA
2022-08-09 10:14:10 -07:00
Tri Dao
6cc7342575
Support index_first_axis with more than 2 dimensions
2022-08-05 09:48:16 -07:00
Tri Dao
713ea302d7
Allow headdim 128 in FlashMHA interface
2022-08-05 09:47:22 -07:00
Tri Dao
a5559a0e75
Do P * dP (pointwise) in the bwd in fp32 instead of fp16
2022-07-03 17:52:05 -07:00
Tri Dao
6c3a8c65af
Implement cross attention
2022-07-03 17:48:12 -07:00
Gustaf
af4a9ce024
Add missing __init__.py
2022-07-03 02:04:55 -04:00
Tri Dao
5a61cb7729
Rename src -> flash_attn
2022-06-01 18:50:26 -07:00
