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Softmax numerical stability. (#267)

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* Softmax numerical stability.

* Fix the flash-attn test.
This commit is contained in:
Laurent Mazare
2023-07-28 13:13:01 +01:00
committed by GitHub
parent 68eab38de6
commit 3eb2bc6d07
28 changed files with 117 additions and 188 deletions
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2
candle-examples/examples/bert/model.rs
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@ -333,7 +333,7 @@ impl BertSelfAttention {
let attention_scores = (attention_scores / (self.attention_head_size as f64).sqrt())?;
let attention_probs = {
let _enter_sm = self.span_softmax.enter();
attention_scores.softmax(candle::D::Minus1)?
candle_nn::ops::softmax(&attention_scores, candle::D::Minus1)?
};
let attention_probs = self.dropout.forward(&attention_probs)?;