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use fast softmax only on prefill #1159

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Aug 5, 2024
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Original file line number Diff line number Diff line change
Expand Up @@ -473,7 +473,7 @@ def pre_attn_forward(
use_recompute = True if os.getenv("QUANT_CONFIG", "") else False
with ht.sdp_kernel(enable_recompute=use_recompute):
attn_output = self.fused_scaled_dot_product_attention(
query_states, key_states, value_states, attention_mask, 0.0, False, None, softmax_mode
query_states, key_states, value_states, attention_mask, 0.0, False, None, "None"
)
else:
# first token
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