Resolve issues between kv_cache and flash attention. #1178
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…to set the causal parameter of flash_varlen_qkv_fn to False. Failing to do so will lead to inaccurate results.
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Quentin-Anthony
approved these changes
Mar 8, 2024
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LGTM. @haileyschoelkopf -- Please sanity-check this as well.
haileyschoelkopf
approved these changes
Mar 8, 2024
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When using kv cache and flash attention in conjunction, it's crucial to set the causal parameter of flash_varlen_qkv_fn to False. Failing to do so will lead to inaccurate results.