From 729867b14754bffd98a3406b5d3a2eb9d09bc3bc Mon Sep 17 00:00:00 2001
From: Gustaf Rydholm <gustaf.rydholm@gmail.com>
Date: Wed, 1 Jun 2022 23:11:05 +0200
Subject: WIP conformer

---
 text_recognizer/networks/conformer/glu.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 text_recognizer/networks/conformer/glu.py

(limited to 'text_recognizer/networks/conformer/glu.py')

diff --git a/text_recognizer/networks/conformer/glu.py b/text_recognizer/networks/conformer/glu.py
new file mode 100644
index 0000000..016b684
--- /dev/null
+++ b/text_recognizer/networks/conformer/glu.py
@@ -0,0 +1,12 @@
+"""GLU layer."""
+from torch import nn, Tensor
+
+
+class GLU(nn.Module):
+    def __init__(self, dim: int) -> None:
+        super().__init__()
+        self.dim = dim
+        
+    def forward(self, x: Tensor) -> Tensor:
+        out, gate = x.chunk(2, dim=self.dim)
+        return out * gate.sigmoid()
-- 
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