From c4101c78734614b640a17cdb76ad0486c8313349 Mon Sep 17 00:00:00 2001
From: Daniel Povey <dpovey@gmail.com>
Date: Fri, 30 Dec 2022 15:31:38 +0800
Subject: [PATCH] Change initial log_scale from 2 to 0. (was 1.0 in previous
 expt

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

diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py b/egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py
index 02102f82c..74db889c6 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py
@@ -512,7 +512,7 @@ class BasicNorm(torch.nn.Module):
             self,
             num_channels: int,
             channel_dim: int = -1,  # CAUTION: see documentation.
-            log_scale: float = 2.0,
+            log_scale: float = 0.0,
             eps: float = 0.25,
             log_scale_min: FloatLike = -1.5,
             log_scale_max: FloatLike = 1.5,