From b2125535fbb3ba5ff514382bc65a46428d1a6a7d Mon Sep 17 00:00:00 2001
From: Daniel Povey <dpovey@gmail.com>
Date: Thu, 22 Dec 2022 23:19:16 +0800
Subject: [PATCH] Remove mistaken factor of 4.0

---
 egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py b/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
index 87b5fd4f2..2470c25c8 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
@@ -1899,7 +1899,7 @@ class Conv2dSubsampling(nn.Module):
         x = self.out_whiten(x)
         x = self.out_norm(x)
         x = self.dropout(x)
-        return 4.0 * x
+        return x
 
 class AttentionCombine(nn.Module):
     """