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Fix window_size_left for flash attention v1

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This fixes flash attention v1 by not raising NotImplementedError when window_size_left is left at its default of -1
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Peter Lowrance 2023-10-02 11:46:04 -04:00 committed by GitHub
parent 5ba53d44a1
commit 891b18a0c3
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1 changed files with 1 additions and 1 deletions
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2
server/text_generation_server/utils/flash_attn.py
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@ -80,7 +80,7 @@ def attention(
)
if HAS_FLASH_ATTN:
if window_size_left != 0:
if window_size_left != -1:
raise NotImplementedError(
"window_size_left is only available with flash attn v2"
)