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[FusedRMSNorm doc] document where epsilon is added #1295

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Merged
crcrpar merged 3 commits into from
Feb 11, 2022
Merged

[FusedRMSNorm doc] document where epsilon is added #1295

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[FusedRMSNorm doc] add epsilon to formula
stas00 Feb 11, 2022
78d923c
correct
stas00 Feb 11, 2022
2f01906
better wording
stas00 Feb 11, 2022
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1 change: 1 addition & 0 deletions apex/normalization/fused_layer_norm.py
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Expand Up @@ -310,6 +310,7 @@ class FusedRMSNorm(torch.nn.Module):
:attr:`normalized_shape`.
:math:`\gamma` is a learnable affine transform parameter of
:attr:`normalized_shape` if :attr:`elementwise_affine` is ``True``.
`epsilon` is added to the mean-square, then the root of the sum is taken.

.. note::
Unlike Batch Normalization and Instance Normalization, which applies
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