From fd8f8780fac68d959df0bf521f1b76aac35f88fd Mon Sep 17 00:00:00 2001
From: Fangjun Kuang <csukuangfj@gmail.com>
Date: Wed, 21 May 2025 12:04:57 +0800
Subject: [PATCH 1/3] Fix logging torch.dtype. (#1947)

---
 icefall/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/icefall/utils.py b/icefall/utils.py
index aab479e56..ffb926566 100644
--- a/icefall/utils.py
+++ b/icefall/utils.py
@@ -186,7 +186,7 @@ class AttributeDict(dict):
         tmp = {}
         for k, v in self.items():
             # PosixPath is ont JSON serializable
-            if isinstance(v, pathlib.Path) or isinstance(v, torch.device):
+            if isinstance(v, (pathlib.Path, torch.device, torch.dtype)):
                 v = str(v)
             tmp[k] = v
         return json.dumps(tmp, indent=indent, sort_keys=True)

From 30e7ea4b5a0449bfac4e7fa5eef9a23238230013 Mon Sep 17 00:00:00 2001
From: Tianxiang Zhao <162714929+Redemption-ZTX@users.noreply.github.com>
Date: Thu, 22 May 2025 12:05:01 +0800
Subject: [PATCH 2/3] Fix a bug in finetune.py --use-mux (#1949)

---
 egs/librispeech/ASR/zipformer/finetune.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/egs/librispeech/ASR/zipformer/finetune.py b/egs/librispeech/ASR/zipformer/finetune.py
index 2ff631914..2c869a57a 100755
--- a/egs/librispeech/ASR/zipformer/finetune.py
+++ b/egs/librispeech/ASR/zipformer/finetune.py
@@ -140,8 +140,8 @@ def add_finetune_arguments(parser: argparse.ArgumentParser):
         type=str2bool,
         default=False,
         help="""
-        Whether to adapt. If true, we will mix 5% of the new data
-        with 95% of the original data to fine-tune. This is useful
+        Whether to adapt. If true, we will mix 5%% of the new data
+        with 95%% of the original data to fine-tune. This is useful
         if you want to maintain the performance on the original domain
         """,
     )
@@ -1134,7 +1134,7 @@ def train_one_epoch(
                 f"Epoch {params.cur_epoch}, "
                 f"batch {batch_idx}, loss[{loss_info}], "
                 f"tot_loss[{tot_loss}], batch size: {batch_size}, "
-                f"lr: {cur_lr:.2e}, "
+                f"lr: {cur_lr: .2e}, "
                 + (f"grad_scale: {scaler._scale.item()}" if params.use_fp16 else "")
             )
 

From 021e1a88469f5ca8299daa4000d05a5dd89b8623 Mon Sep 17 00:00:00 2001
From: Mahsa Yarmohammadi <35142904+mahsa7823@users.noreply.github.com>
Date: Thu, 22 May 2025 10:06:35 -0400
Subject: [PATCH 3/3] Add acknowledgment to README (#1950)

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 0e550ffb1..498f7e3b4 100644
--- a/README.md
+++ b/README.md
@@ -383,3 +383,7 @@ Please see: [![Open In Colab](https://colab.research.google.com/assets/colab-bad
 [vctk]: egs/vctk/TTS
 [ljspeech]: egs/ljspeech/TTS
 [libritts_tts]: egs/libritts/TTS
+
+## Acknowledgements
+
+Some contributors to this project were supported by Xiaomi Corporation. Others were supported by National Science Foundation CCRI award 2120435.  This is not an exhaustive list of sources of support.