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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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9
candle-core/src/storage.rs
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@ -125,15 +125,6 @@ impl Storage {
}
}
// This assumes a contiguous layout and no offset.
pub(crate) fn divide_by_sum_over_dim(&mut self, shape: &Shape, dim: usize) -> Result<()> {
match self {
Storage::Cpu(storage) => storage.divide_by_sum_over_dim(shape, dim)?,
Self::Cuda(storage) => storage.divide_by_sum_over_dim(shape, dim)?,
}
Ok(())
}
pub(crate) fn to_dtype(&self, layout: &Layout, dtype: DType) -> Result<Self> {
match self {
Storage::Cpu(storage) => {