update hf dataset loading into lhotse

egs/speech_llm/SPEECH2SPEECH/local/compute_whisper_fbank.py

@@ -2,6 +2,7 @@
 # Copyright    2021  Johns Hopkins University (Piotr Żelasko)
 # Copyright    2021  Xiaomi Corp.             (Fangjun Kuang)
 # Copyright    2023  Xiaomi Corp.             (Zengrui Jin)
+# Copyright    2025  Nvidia                   (Yuekai Zhang)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors
 #
@@ -23,12 +24,7 @@ from pathlib import Path
 
 import torch
 from datasets import load_dataset
-from lhotse import (
+from lhotse import CutSet, LilcomChunkyWriter, WhisperFbank, WhisperFbankConfig
-    CutSet,
-    LilcomChunkyWriter,
-    WhisperFbank,
-    WhisperFbankConfig,
-)
 
 from icefall.utils import str2bool
 
@@ -93,7 +89,12 @@ def get_parser():
         default="answer",
         help="The key in the Huggingface dataset containing the text data",
     )
-    
+    parser.add_argument(
+        "--prefix",
+        type=str,
+        default="belle",
+        help="""The dataset prefix to use when saving the features""",
+    )
     return parser
 
 
@@ -114,27 +115,28 @@ def compute_fbank(args):
             WhisperFbankConfig(num_filters=args.num_mel_bins, device=device)
         )
     else:
-        extractor = KaldifeatFbank(KaldifeatFbankConfig(device=device))
+        raise NotImplementedError("Only WhisperFbank is implemented.")
 
     logging.info(f"device: {device}")
 
-    start = 0
+    dataset = load_dataset(
-    stop = 1601 
+        args.huggingface_dataset_path_or_name, streaming=True, split="train"
+    )
+    num_shards = dataset.num_shards
     num_digits = 5
-    for i in range(start, stop):
+    for i in range(num_shards):
+        shard = dataset.shard(num_shards, i)
+        shard = shard.take(10)  # for testing
+        logging.info(
+            f"Loading dataset shard {i} from {args.huggingface_dataset_path_or_name}"
+        )
+
         idx = f"{i}".zfill(num_digits)
-        # dataset = load_dataset(args.huggingface_dataset_path_or_name, streaming=True, split=partition)
-        parquet_files = [
-            f"data/train-{idx}-of-01601.parquet",
-        ]
-        parquet_files = [f"{args.huggingface_dataset_path_or_name}/{f}" for f in parquet_files]
-        file_name = parquet_files[0]
-        logging.info(f"Loading dataset from {file_name}")
-        dataset = load_dataset('parquet', data_files=parquet_files, streaming=True, split='train')
 
-        cut_set = CutSet.from_huggingface_dataset(dataset, audio_key=args.audio_key, text_key=args.text_key)
+        cut_set = CutSet.from_huggingface_dataset(
+            shard, audio_key=args.audio_key, text_key=args.text_key
+        )
 
-        logging.info("Splitting cuts into smaller chunks")
         cut_set = cut_set.trim_to_supervisions(
             keep_overlapping=False, min_duration=None
         )
@@ -153,22 +155,13 @@ def compute_fbank(args):
             storage_type=LilcomChunkyWriter,
             overwrite=True,
         )
-        cuts_path = f"{in_out_dir}/cuts_belle.{idx}.jsonl.gz"
+        cuts_path = f"{in_out_dir}/{args.prefix}_cuts.{idx}.jsonl.gz"
         logging.info(f"Saving to {cuts_path}")
-        # cut_set.to_file(cuts_path)
+        # see https://github.com/lhotse-speech/lhotse/issues/1125
-        remove_recording_item(cut_set, cuts_path)
+        cut_set.drop_recordings().to_file(cuts_path)
+        if i > 1:
+            break
 
-def remove_recording_item(
-    cuts,
-    output_cuts,
-):
-    """
-    don't store recording item
-    """
-    with CutSet.open_writer(output_cuts) as writer:
-        for cut in cuts:
-            cut.recording.sources = None
-            writer.write(cut)
 
 def main():
     formatter = "%(asctime)s %(levelname)s [%(filename)s:%(lineno)d] %(message)s"

egs/speech_llm/SPEECH2SPEECH/prepare.sh

@@ -20,10 +20,10 @@ log() {
 
 if [ $stage -le 0 ] && [ $stop_stage -ge 0 ]; then
   log "stage 0: "
-  pip uninstall lhotse
+  #pip uninstall lhotse
-  cd /workspace/slam/lhotse
+  #cd /workspace/slam/lhotse
-  git config --global --add safe.directory /workspace/slam/lhotse
+  #git config --global --add safe.directory /workspace/slam/lhotse
-  pip install -e '.[dev]'
+  #pip install -e '.[dev]'
   cd -
   pip install -r slam_omni/requirements.txt
 fi
@@ -31,7 +31,12 @@ fi
 if [ $stage -le 1 ] && [ $stop_stage -ge 1 ]; then
   log "stage 1: Download whisper-large-v2 multi-hans-zh fbank feature from huggingface"
 
-  python3 local/compute_whisper_fbank.py
+  python3 local/compute_whisper_fbank.py \
+   --num-mel-bins 80 --whisper-fbank True --resample-to-16kHz True --speed-perturb False \
+   --out-dir data/fbank_test \
+   --huggingface-dataset-path-or-name /workspace/Belle_1.4M-SLAM-Omni \
+   --audio-key question_audio --text-key answer \
+   --prefix belle
 fi
 
 
@@ -52,16 +57,18 @@ fi
 if [ $stage -le 3 ] && [ $stop_stage -ge 3 ]; then
   log "stage 3: "
   exp_dir=./slam_omni/exp_speech2speech_rerun
+  export PYTHONPATH=$PYTHONPATH:/workspace/CosyVoice
   python3 ./slam_omni/decode.py \
     --max-duration 1 \
     --exp-dir $exp_dir \
     --speech-encoder-path-or-name models/whisper/v1.1/whisper-large-v2-multi-hans-zh-epoch-3-avg-10.pt  \
     --llm-path-or-name models/Qwen2.5-0.5B-Instruct \
-    --epoch 997 --avg 1 \
+    --epoch 999 --avg 1 \
     --manifest-dir data/fbank \
     --use-flash-attn True \
-    --method small_test_speech2speech_rerun \
+    --method e2e-epoch10_speech2speech_rerun \
     --enable-speech-output True \
+    --token2wav-path /workspace/CosyVoice-300M-SFT \
     --use-lora True # --on-the-fly-feats True
 
 fi

egs/speech_llm/SPEECH2SPEECH/slam_omni/data_module.py

@@ -24,7 +24,14 @@ from pathlib import Path
 from typing import Any, Dict, Optional
 
 import torch
-from lhotse import CutSet, WhisperFbank, WhisperFbankConfig, load_manifest, load_manifest_lazy
+from datasets import load_dataset
+from lhotse import (
+    CutSet,
+    WhisperFbank,
+    WhisperFbankConfig,
+    load_manifest,
+    load_manifest_lazy,
+)
 from lhotse.dataset import (  # noqa F401 for PrecomputedFeatures
     CutConcatenate,
     CutMix,
@@ -38,11 +45,11 @@ from lhotse.dataset.input_strategies import (  # noqa F401 For AudioSamples
     OnTheFlyFeatures,
 )
 from lhotse.utils import fix_random_seed
+from speech_dataset import K2SpeechRecognitionDataset
 from torch.utils.data import DataLoader
-from datasets import load_dataset
 
 from icefall.utils import str2bool
-from speech_dataset import K2SpeechRecognitionDataset
+
 
 class _SeedWorkers:
     def __init__(self, seed: int):
@@ -310,7 +317,9 @@ class AsrDataModule:
             # Drop feats to be on the safe side.
             train = K2SpeechRecognitionDataset(
                 cut_transforms=transforms,
-                input_strategy=OnTheFlyFeatures(WhisperFbank(WhisperFbankConfig(num_filters=80, device='cuda'))),
+                input_strategy=OnTheFlyFeatures(
+                    WhisperFbank(WhisperFbankConfig(num_filters=80, device="cuda"))
+                ),
                 input_transforms=input_transforms,
                 return_cuts=self.args.return_cuts,
             )
@@ -365,7 +374,9 @@ class AsrDataModule:
         logging.info("About to create dev dataset")
 
         validate = K2SpeechRecognitionDataset(
-            input_strategy=OnTheFlyFeatures(WhisperFbank(WhisperFbankConfig(num_filters=80, device='cuda')))
+            input_strategy=OnTheFlyFeatures(
+                WhisperFbank(WhisperFbankConfig(num_filters=80, device="cuda"))
+            )
             if self.args.on_the_fly_feats
             else eval(self.args.input_strategy)(),
             return_cuts=self.args.return_cuts,
@@ -390,7 +401,9 @@ class AsrDataModule:
     def test_dataloaders(self, cuts: CutSet) -> DataLoader:
         logging.debug("About to create test dataset")
         test = K2SpeechRecognitionDataset(
-            input_strategy=OnTheFlyFeatures(WhisperFbank(WhisperFbankConfig(num_filters=80, device='cpu')))
+            input_strategy=OnTheFlyFeatures(
+                WhisperFbank(WhisperFbankConfig(num_filters=80, device="cpu"))
+            )
             if self.args.on_the_fly_feats
             else eval(self.args.input_strategy)(),
             return_cuts=self.args.return_cuts,
@@ -419,16 +432,27 @@ class AsrDataModule:
             parquet_files = [
                 f"data/train-{idx}-of-01601.parquet",
             ]
-            parquet_files = [f"{self.args.huggingface_dataset_path_or_name}/{f}" for f in parquet_files]
+            parquet_files = [
+                f"{self.args.huggingface_dataset_path_or_name}/{f}"
+                for f in parquet_files
+            ]
             file_name = parquet_files[0]
             logging.info(f"Loading dataset from {file_name}")
-            dataset = load_dataset('parquet', data_files=parquet_files, streaming=True, split='train')
+            dataset = load_dataset(
-            cut_set = CutSet.from_huggingface_dataset(dataset, audio_key=self.args.audio_key, text_key=self.args.text_key)
+                "parquet", data_files=parquet_files, streaming=True, split="train"
+            )
+            cut_set = CutSet.from_huggingface_dataset(
+                dataset, audio_key=self.args.audio_key, text_key=self.args.text_key
+            )
             if self.args.resample_to_16kHz:
                 cut_set = cut_set.resample(16000)
-            return {'test':cut_set}
+            return {"test": cut_set}
         else:
-            return {'test':load_manifest_lazy(self.args.manifest_dir / "cuts_belle.00000.jsonl.gz")}
+            # return {'test':load_manifest_lazy(self.args.manifest_dir / "cuts_belle.00000.jsonl.gz")}
+            # return {'test':load_manifest_lazy(self.args.manifest_dir / "cuts_test_small.jsonl.gz")}
+            return {
+                "test": load_manifest_lazy("data/fbank_test/belle_cuts.00000.jsonl.gz")
+            }
 
     @lru_cache()
     def dev_cuts(self) -> CutSet:
@@ -436,8 +460,9 @@ class AsrDataModule:
         if self.args.on_the_fly_feats:
             pass
         else:
-            return load_manifest_lazy(self.args.manifest_dir / "cuts_belle.00000.jsonl.gz")
+            return load_manifest_lazy(
-
+                self.args.manifest_dir / "cuts_belle.00000.jsonl.gz"
+            )
 
     @lru_cache()
     def train_cuts(self) -> CutSet:

egs/speech_llm/SPEECH2SPEECH/slam_omni/decode.py

@@ -48,32 +48,74 @@ python3 ./whisper_llm_zh/decode.py \
 
 import argparse
 import logging
+import sys
 from collections import defaultdict
 from pathlib import Path
 from typing import Dict, List, Optional, Tuple
 
+import soundfile as sf
 import torch
 import torch.nn as nn
 import transformers
 import whisper
+from cosyvoice.cli.cosyvoice import CosyVoice
 from data_module import AsrDataModule
 from lhotse.cut import Cut
 from model import SPEECH_LLM, EncoderProjector
-
 from peft import LoraConfig, get_peft_model
-from train import DEFAULT_SPEECH_TOKEN
+from train import DEFAULT_SPEECH_TOKEN, add_model_arguments
 from transformers import AutoModelForCausalLM, AutoTokenizer, Qwen2Config
 from whisper_encoder_forward_monkey_patch import replace_whisper_encoder_forward
-from train import add_model_arguments
+
 from icefall.env import get_env_info
 from icefall.utils import (
     AttributeDict,
     setup_logger,
     store_transcripts,
     write_error_stats,
-    average_checkpoints,
 )
 
+sys.path.append("/workspace/CosyVoice/third_party/Matcha-TTS")
+
+
+def audio_decode_cosyvoice(audio_tokens, codec_decoder):
+    """
+    Generate audio from tokens with optional tone and prompt embedding.
+
+    Args:
+        audio_tokens (list): List of audio tokens to be processed.
+        codec_decoder: Codec decoder for generating audio.
+
+    Returns:
+        torch.Tensor: Generated audio waveform.
+    """
+    flow_embedding = codec_decoder.frontend.spk2info["中文女"]["embedding"]
+    flow_prompt_speech_token = torch.zeros(1, 0, dtype=torch.int32)
+    prompt_speech_feat = torch.zeros(1, 0, 80)
+    tts_mel, _ = codec_decoder.model.flow.inference(
+        token=audio_tokens.to(codec_decoder.model.device),
+        token_len=torch.tensor([audio_tokens.shape[1]], dtype=torch.int32).to(
+            codec_decoder.model.device
+        ),
+        prompt_token=flow_prompt_speech_token.to(codec_decoder.model.device),
+        prompt_token_len=torch.tensor(
+            [flow_prompt_speech_token.shape[1]], dtype=torch.int32
+        ).to(codec_decoder.model.device),
+        prompt_feat=prompt_speech_feat.to(codec_decoder.model.device),
+        prompt_feat_len=torch.tensor(
+            [prompt_speech_feat.shape[1]], dtype=torch.int32
+        ).to(codec_decoder.model.device),
+        embedding=flow_embedding.to(codec_decoder.model.device),
+        flow_cache=torch.zeros(1, 80, 0, 2).to(codec_decoder.model.device),
+    )
+
+    audio_hat, _ = codec_decoder.model.hift.inference(
+        speech_feat=tts_mel, cache_source=torch.zeros(1, 1, 0)
+    )
+
+    return audio_hat
+
+
 def get_model(params, device):
     """Load and prepare the speech-to-speech model."""
     if params.remove_whisper_encoder_input_length_restriction:
@@ -136,7 +178,7 @@ def get_model(params, device):
         # Determine attn_implementation and torch_dtype based on use_flash_attn
         if params.use_flash_attn:
             attn_implementation = "flash_attention_2"
-            torch_dtype = torch.float16 # Or torch.bfloat16 if needed/supported
+            torch_dtype = torch.float16  # Or torch.bfloat16 if needed/supported
         else:
             attn_implementation = "eager"
             torch_dtype = torch.float16
@@ -162,7 +204,7 @@ def get_model(params, device):
         codec_lm = AutoModelForCausalLM.from_config(
             config=config,
             attn_implementation=attn_implementation,
-            torch_dtype=torch_dtype
+            torch_dtype=torch_dtype,
         )
         # cosyvoice2_token_size = 6561
         codec_lm.resize_token_embeddings(codec_vocab_size)
@@ -197,7 +239,7 @@ def get_model(params, device):
         llm,
         encoder_projector,
         codec_lm,
-        codec_lm_padding_side= "left" if params.use_flash_attn else "right",
+        codec_lm_padding_side="left" if params.use_flash_attn else "right",
     )
 
     if params.avg > 1:
@@ -325,6 +367,12 @@ def get_parser():
         help="The experiment dir",
     )
 
+    parser.add_argument(
+        "--token2wav-path",
+        type=str,
+        default="/workspace/CosyVoice-300M-SFT",
+        help="The path to the token2wav model",
+    )
     # parser.add_argument(
     #     "--dataset",
     #     type=str,
@@ -350,6 +398,7 @@ def decode_one_batch(
     params: AttributeDict,
     model: nn.Module,
     tokenizer: AutoTokenizer,
+    token2wav_model: nn.Module,
     batch: dict,
 ) -> Dict[str, List[List[int]]]:
     """Decode one batch and return the result in a dict. The dict has the
@@ -431,26 +480,32 @@ def decode_one_batch(
     #         {"role": "assistant", "content": ""},
     #     ]
     # ] * len(feature)
-    questions_with_history = [cut.custom["question"] for cut in batch["supervisions"]["cut"]]
+    questions_with_history = [
-    history_contexts = [question.rsplit('<USER>:', 1)[0].strip() for question in questions_with_history]
+        cut.custom["question"] for cut in batch["supervisions"]["cut"]
-    last_questions = [question.split('<USER>: ')[-1].strip() for question in questions_with_history]
+    ]
+    history_contexts = [
+        question.rsplit("<USER>:", 1)[0].strip() for question in questions_with_history
+    ]
+    last_questions = [
+        question.split("<USER>: ")[-1].strip() for question in questions_with_history
+    ]
     messages = []
     for i, total_round in enumerate(chat_rounds):
         message = []
         if total_round > 1:
-            history_question_answer = history_contexts[i].split('USER:')
+            history_question_answer = history_contexts[i].split("USER:")
             history_question_answer = [item for item in history_question_answer if item]
         for j in range(total_round - 1):
             # USER: 生成一个关于夏天的诗歌。 ASSISTANT: 夏日炎炎，万物生长，阳光明媚，享受着夏日的美好时光。 USER: 给我列举一些新闻头条。 ASSISTANT: 当今社会的新闻永远不会停。
-            question_answer = history_question_answer[j].split('ASSISTANT:')
+            question_answer = history_question_answer[j].split("ASSISTANT:")
             message += [
                 {"role": "user", "content": question_answer[0].strip()},
-                {"role": "assistant", "content": question_answer[1].strip()}
+                {"role": "assistant", "content": question_answer[1].strip()},
             ]
         message += [
             {"role": "user", "content": f"{DEFAULT_SPEECH_TOKEN}"},
             # {"role": "user", "content": f"{last_questions[i]}"},
-            {"role": "assistant", "content": ""}
+            {"role": "assistant", "content": ""},
         ]
         print(f"message: {message}, batch_size {len(chat_rounds)}")
         messages.append(message)
@@ -461,16 +516,21 @@ def decode_one_batch(
             feature, input_ids.to(device, dtype=torch.long), attention_mask.to(device)
         )
         cut_ids = [cut.id for cut in batch["supervisions"]["cut"]]
-        for cut_id in cut_ids:
+        generated_speech_output = [
-            speech_token_file_name = (
+            generated_speech_output
-            params.log_dir / f"{cut_id}.txt"
+        ]  # WAR: only support batch = 1 for now
-            )
+        for cut_id, audio_tokens in zip(cut_ids, generated_speech_output):
-            with open(speech_token_file_name, 'w') as f:
+            speech_file_name = params.log_dir / f"{cut_id}.wav"
-            # save_path = params.exp_dir / f"speech_output/{cut_id}.wav"
+            audio_tokens = [token for token in audio_tokens if token < 4096]
-            #torchaudio.save(save_path, speech_output.cpu(), 16000)
+            audio_tokens = torch.tensor(audio_tokens, dtype=torch.int32).unsqueeze(0)
-                # print(f"speech_output: {generated_speech_output}, cut_id: {cut_id}")
+            audio_hat = audio_decode_cosyvoice(audio_tokens, token2wav_model)
-                save_str = " ".join([str(i) for i in generated_speech_output])
+            sf.write(speech_file_name, audio_hat.squeeze(0).cpu().numpy(), 22050)
-                f.write(f"{cut_id}|{save_str}\n")
+            # with open(speech_token_file_name, 'w') as f:
+            # # save_path = params.exp_dir / f"speech_output/{cut_id}.wav"
+            # #torchaudio.save(save_path, speech_output.cpu(), 16000)
+            #     # print(f"speech_output: {generated_speech_output}, cut_id: {cut_id}")
+            #     save_str = " ".join([str(i) for i in generated_speech_output])
+            #     f.write(f"{cut_id}|{save_str}\n")
 
     else:
         generated_ids = model.decode(
@@ -486,6 +546,7 @@ def decode_dataset(
     params: AttributeDict,
     model: nn.Module,
     tokenizer: AutoTokenizer,
+    token2wav_model: nn.Module,
 ) -> Dict[str, List[Tuple[str, List[str], List[str]]]]:
     """Decode dataset.
 
@@ -548,14 +609,23 @@ def decode_dataset(
     results = defaultdict(list)
     for batch_idx, batch in enumerate(dl):
         answers = batch["supervisions"]["text"]
-        questions_with_history = [cut.custom["question"] for cut in batch["supervisions"]["cut"]]
+        questions_with_history = [
-        answer_cosyvoice_speech_token = [cut.custom["answer_cosyvoice_speech_token"] for cut in batch["supervisions"]["cut"]]
+            cut.custom["question"] for cut in batch["supervisions"]["cut"]
-        texts = [question.split('<USER>: ')[-1].strip() for question in questions_with_history]
+        ]
+        answer_cosyvoice_speech_token = [
+            cut.custom["answer_cosyvoice_speech_token"]
+            for cut in batch["supervisions"]["cut"]
+        ]
+        texts = [
+            question.split("<USER>: ")[-1].strip()
+            for question in questions_with_history
+        ]
         cut_ids = [cut.id for cut in batch["supervisions"]["cut"]]
 
         hyps_dict = decode_one_batch(
             params=params,
             model=model,
+            token2wav_model=token2wav_model,
             batch=batch,
             tokenizer=tokenizer,
         )
@@ -643,9 +713,7 @@ def main():
     params.suffix = f"epoch-{params.epoch}-avg-{params.avg}"
     params.log_dir = Path(params.exp_dir) / f"log-{params.method}"
     params.log_dir.mkdir(parents=True, exist_ok=True)
-    setup_logger(
+    setup_logger(f"{params.exp_dir}/log-{params.method}/log-decode-{params.suffix}")
-        f"{params.exp_dir}/log-{params.method}/log-decode-{params.suffix}"
-    )
 
     logging.info("Decoding started")
     logging.info(params)
@@ -657,6 +725,9 @@ def main():
     logging.info(f"device: {device}")
 
     model, tokenizer = get_model(params, device)
+    token2wav_model = CosyVoice(
+        params.token2wav_path, load_jit=False, load_trt=False, fp16=False
+    )
 
     num_param = sum([p.numel() for p in model.parameters()])
     logging.info(f"Number of model parameters: {num_param}")
@@ -697,6 +768,7 @@ def main():
             dl=test_dl,
             params=params,
             model=model,
+            token2wav_model=token2wav_model,
             tokenizer=tokenizer,
         )
 

egs/speech_llm/SPEECH2SPEECH/slam_omni/train.py

@@ -66,8 +66,9 @@ from lhotse.cut import Cut
 from lhotse.dataset.sampling.base import CutSampler
 from lhotse.utils import fix_random_seed
 from model import IGNORE_TOKEN_ID, SPEECH_LLM, EncoderProjector
+
 # from multi_dataset import MultiDataset
-from peft import LoraConfig, get_peft_model, prepare_model_for_kbit_training
+from peft import LoraConfig, get_peft_model
 from torch import Tensor
 from torch.utils.tensorboard import SummaryWriter
 from transformers import (
@@ -146,6 +147,7 @@ def add_model_arguments(parser: argparse.ArgumentParser):
         help="Whether to enable speech codec output.",
     )
 
+
 def get_parser():
     parser = argparse.ArgumentParser(
         formatter_class=argparse.ArgumentDefaultsHelpFormatter
@@ -332,9 +334,7 @@ def compute_loss(
         # remove too long text
         # texts = [ text for text in texts if len(text) < 1024 ]
         if len(texts) != len(messages):
-            logging.warning(
+            logging.warning(f"Remove too long text, {messages} ")
-                f"Remove too long text, {messages} "
-            )
         max_len_texts = max([len(text) for text in texts])
         if tokenizer.padding_side == "right":
             texts = [
@@ -354,10 +354,10 @@ def compute_loss(
         # first get the indices of the tokens
         mask_prompt = True
         if mask_prompt:
-            default_speech_token_id = tokenizer.convert_tokens_to_ids(DEFAULT_SPEECH_TOKEN)
+            default_speech_token_id = tokenizer.convert_tokens_to_ids(
-            mask_indices = torch.where(
+                DEFAULT_SPEECH_TOKEN
-                input_ids == default_speech_token_id
             )
+            mask_indices = torch.where(input_ids == default_speech_token_id)
             for i in range(mask_indices[0].size(0)):
                 row = mask_indices[0][i]
                 col = mask_indices[1][i]
@@ -382,11 +382,20 @@ def compute_loss(
     batch_idx_train = params.batch_idx_train
 
     answers = batch["supervisions"]["text"]
-    questions_with_history = [cut.custom["question"] for cut in batch["supervisions"]["cut"]]
+    questions_with_history = [
+        cut.custom["question"] for cut in batch["supervisions"]["cut"]
+    ]
     chat_rounds = [cut.custom["round"] for cut in batch["supervisions"]["cut"]]
-    answer_cosyvoice_speech_token = [cut.custom["answer_cosyvoice_speech_token"] for cut in batch["supervisions"]["cut"]]
+    answer_cosyvoice_speech_token = [
-    last_questions = [question.split('<USER>: ')[-1].strip() for question in questions_with_history]
+        cut.custom["answer_cosyvoice_speech_token"]
-    history_contexts = [question.rsplit('<USER>:', 1)[0].strip() for question in questions_with_history]
+        for cut in batch["supervisions"]["cut"]
+    ]
+    last_questions = [
+        question.split("<USER>: ")[-1].strip() for question in questions_with_history
+    ]
+    history_contexts = [
+        question.rsplit("<USER>:", 1)[0].strip() for question in questions_with_history
+    ]
     # USER: 生成一个关于夏天的诗歌。 ASSISTANT: 夏日炎炎，万物生长，阳光明媚，享受着夏日的美好时光。 USER: 给我列举一些新闻头条。 ASSISTANT: 当今社会的新闻永远不会停。<USER>: 告诉我如何烹饪鸡肉
     #  <USER>: 对以下句子进行鉴赏：他心地善良。输出结果为"他是一个有善心的人。
 
@@ -394,18 +403,18 @@ def compute_loss(
     for i, total_round in enumerate(chat_rounds):
         message = []
         if total_round > 1:
-            history_question_answer = history_contexts[i].split('USER:')
+            history_question_answer = history_contexts[i].split("USER:")
             history_question_answer = [item for item in history_question_answer if item]
         for j in range(total_round - 1):
             # USER: 生成一个关于夏天的诗歌。 ASSISTANT: 夏日炎炎，万物生长，阳光明媚，享受着夏日的美好时光。 USER: 给我列举一些新闻头条。 ASSISTANT: 当今社会的新闻永远不会停。
-            question_answer = history_question_answer[j].split('ASSISTANT:')
+            question_answer = history_question_answer[j].split("ASSISTANT:")
             message += [
                 {"role": "user", "content": question_answer[0].strip()},
-                {"role": "assistant", "content": question_answer[1].strip()}
+                {"role": "assistant", "content": question_answer[1].strip()},
             ]
         message += [
             {"role": "user", "content": f"{DEFAULT_SPEECH_TOKEN}"},
-            {"role": "assistant", "content": answers[i]}
+            {"role": "assistant", "content": answers[i]},
         ]
         messages.append(message)
 
@@ -423,7 +432,13 @@ def compute_loss(
                 labels=target_ids.to(device),
             )
         else:
-            text_loss, acc, codec_loss, codec_acc, codec_topk_acc = model.forward_with_speech_output(
+            (
+                text_loss,
+                acc,
+                codec_loss,
+                codec_acc,
+                codec_topk_acc,
+            ) = model.forward_with_speech_output(
                 fbank=feature,
                 input_ids=input_ids.to(device),
                 attention_mask=attention_mask.to(device),
@@ -445,12 +460,8 @@ def compute_loss(
         acc * info["frames"]
     )  # WAR: to avoid normalization by the number of frames
     if params.enable_speech_output:
-        info["codec_acc"] = (
+        info["codec_acc"] = codec_acc * info["frames"]
-            codec_acc * info["frames"]
+        info["codec_topk_acc"] = codec_topk_acc * info["frames"]
-        )
-        info["codec_topk_acc"] = (
-            codec_topk_acc * info["frames"]
-        )
         info["codec_loss"] = codec_loss.detach().cpu().item()
         info["text_loss"] = text_loss.detach().cpu().item()
     return loss, info
@@ -469,7 +480,7 @@ def compute_validation_loss(
     tot_loss = MetricsTracker()
 
     for batch_idx, batch in enumerate(valid_dl):
-        with torch.amp.autocast('cuda', enabled=params.use_fp16):
+        with torch.amp.autocast("cuda", enabled=params.use_fp16):
             loss, loss_info = compute_loss(
                 params=params,
                 tokenizer=tokenizer,
@@ -584,7 +595,7 @@ def train_one_epoch(
                         f"rm -rf {params.exp_dir}/epoch-{params.cur_epoch}-checkpoint-{batch_idx}"
                     )
         try:
-            with torch.amp.autocast('cuda', enabled=params.use_fp16):
+            with torch.amp.autocast("cuda", enabled=params.use_fp16):
                 loss, loss_info = compute_loss(
                     params=params,
                     tokenizer=tokenizer,
@@ -722,7 +733,6 @@ def run(rank, world_size, args):
     # model.resize_token_embeddings(len(tokenizer))
     # model.vocab_size = len(tokenizer)
 
-
     llm.config.pad_token_id = tokenizer.pad_token_id
     llm.config.default_speech_token_id = tokenizer.convert_tokens_to_ids(
         DEFAULT_SPEECH_TOKEN
@@ -736,12 +746,11 @@ def run(rank, world_size, args):
             param.requires_grad = False
         encoder_projector.eval()
 
-
     if params.enable_speech_output:
         # Determine attn_implementation and torch_dtype based on use_flash_attn
         if params.use_flash_attn:
             attn_implementation = "flash_attention_2"
-            torch_dtype = torch.float16 # Or torch.bfloat16 if needed/supported
+            torch_dtype = torch.float16  # Or torch.bfloat16 if needed/supported
         else:
             attn_implementation = "eager"
             torch_dtype = torch.float16
@@ -768,7 +777,7 @@ def run(rank, world_size, args):
         codec_lm = AutoModelForCausalLM.from_config(
             config=config,
             attn_implementation=attn_implementation,
-            torch_dtype=torch_dtype
+            torch_dtype=torch_dtype,
         )
         # cosyvoice2_token_size = 6561
         codec_lm.resize_token_embeddings(codec_vocab_size)
@@ -803,7 +812,7 @@ def run(rank, world_size, args):
         llm,
         encoder_projector,
         codec_lm,
-        codec_lm_padding_side= "left" if params.use_flash_attn else "right",
+        codec_lm_padding_side="left" if params.use_flash_attn else "right",
     )
 
     if params.pretrained_model_path:
@@ -851,12 +860,11 @@ def run(rank, world_size, args):
         codec_len = len(c.custom["answer_cosyvoice_speech_token"])
         if codec_len > 2200:
             logging.warning(
-               f"Exclude cut with ID {c.id} from training. Duration: {c.duration}, lenth: {codec_len}"
+                f"Exclude cut with ID {c.id} from training. Duration: {c.duration}, lenth: {codec_len}"
             )
             return False
         return True
 
-
     train_cuts = data_module.train_cuts()
 
     train_cuts = train_cuts.filter(remove_short_and_long_utt)