From 3e137dda5b4ac6a12693232a2dc4f7e838d0a7e0 Mon Sep 17 00:00:00 2001
From: Daniel Povey <dpovey@gmail.com>
Date: Sun, 9 Oct 2022 12:05:52 +0800
Subject: [PATCH] Decrease frequency of logging variance_proportion

---
 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 8c3aa6a9d..498364794 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py
@@ -178,7 +178,7 @@ class MaxEigLimiterFunction(torch.autograd.Function):
         ans_direction = direction + new_direction  # ensure nonzero even if x == 0
         ans_direction = ans_direction / ans_direction.norm()
 
-        if random.random() < 0.001:
+        if random.random() < 0.0005:
             logging.info(f"variance_proportion = {variance_proportion.item()}, shape={tuple(x.shape)}")
 
         # Caution: this causes a CUDA sync, which is not ideal.