From 49ca6ade1a19f7f9c702171537fe4be0dfcda66d Mon Sep 17 00:00:00 2001 From: Gustaf Rydholm Date: Fri, 25 Aug 2023 23:19:14 +0200 Subject: Rename and add flash atten --- text_recognizer/network/transformer/embedding/l2_norm.py | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 text_recognizer/network/transformer/embedding/l2_norm.py (limited to 'text_recognizer/network/transformer/embedding/l2_norm.py') diff --git a/text_recognizer/network/transformer/embedding/l2_norm.py b/text_recognizer/network/transformer/embedding/l2_norm.py new file mode 100644 index 0000000..0e48bca --- /dev/null +++ b/text_recognizer/network/transformer/embedding/l2_norm.py @@ -0,0 +1,9 @@ +from einops import rearrange +import torch.nn.functional as F +from torch import Tensor + + +def l2_norm(t: Tensor, groups=1) -> Tensor: + t = rearrange(t, "... (g d) -> ... g d", g=groups) + t = F.normalize(t, p=2, dim=-1) + return rearrange(t, "... g d -> ... (g d)") -- cgit v1.2.3-70-g09d2