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[shardformer] update shardformer to use flash attention 2 #4392

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Merged
ver217 merged 2 commits into from
Aug 9, 2023
Merged

[shardformer] update shardformer to use flash attention 2 #4392

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1800d3e
cherry-pick flash attention 2
flybird11111 Aug 1, 2023
b7df1f6
[shardformer] update shardformer to use flash attention 2
flybird11111 Aug 8, 2023
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8 changes: 6 additions & 2 deletions colossalai/kernel/cuda_native/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
from .layer_norm import MixedFusedLayerNorm as LayerNorm
from .mha.mha import ColoAttention
from .multihead_attention import MultiHeadAttention
from .scaled_softmax import FusedScaleMaskSoftmax, ScaledUpperTriangMaskedSoftmax
from .scaled_softmax import AttnMaskType, FusedScaleMaskSoftmax, ScaledUpperTriangMaskedSoftmax

__all__ = ['LayerNorm', 'MultiHeadAttention', 'FusedScaleMaskSoftmax', 'ScaledUpperTriangMaskedSoftmax']
__all__ = [
'LayerNorm', 'MultiHeadAttention', 'FusedScaleMaskSoftmax', 'ScaledUpperTriangMaskedSoftmax', 'ColoAttention',
'AttnMaskType'
]
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