From 6745487e9c08c0429e542492a55594847b1c0f3c Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期一, 11 十二月 2023 13:43:39 +0800
Subject: [PATCH] funasr2
---
funasr/datasets/dataset_jsonl.py | 38 +++++++++++++++++++++++++-------------
1 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/funasr/datasets/dataset_jsonl.py b/funasr/datasets/dataset_jsonl.py
index 543b60e..7f2cd83 100644
--- a/funasr/datasets/dataset_jsonl.py
+++ b/funasr/datasets/dataset_jsonl.py
@@ -6,6 +6,7 @@
import librosa
import torchaudio
import time
+import logging
def load_audio(audio_path: str, fs: int=16000):
audio = None
@@ -41,8 +42,7 @@
def __init__(self, path):
super().__init__()
- # data_parallel_size = dist.get_world_size()
- data_parallel_size = 1
+
contents = []
with open(path, encoding='utf-8') as fin:
for line in fin:
@@ -66,33 +66,46 @@
self.contents = []
total_num = len(contents)
- num_per_rank = total_num // data_parallel_size
- # rank = dist.get_rank()
- rank = 0
+ try:
+ rank = dist.get_rank()
+ world_size = dist.get_world_size()
+ except:
+ rank = 0
+ world_size = 1
+ logging.warning("distributed is not initialized, only single shard")
+ num_per_rank = total_num // world_size
+
+ # rank = 0
# import ipdb; ipdb.set_trace()
self.contents = contents[rank * num_per_rank:(rank + 1) * num_per_rank]
-
+
+ logging.info("in rank: {}, num of samplers: {}, total_num of samplers across ranks: {}".format(rank, len(self.contents), len(contents)))
def __len__(self):
return len(self.contents)
def __getitem__(self, index):
return self.contents[index]
+
+ def get_source_len(self, data_dict):
+ return data_dict["source_len"]
+
+ def get_target_len(self, data_dict):
+
+ return data_dict["target_len"] if "target_len" in data_dict else 0
class AudioDataset(torch.utils.data.Dataset):
- def __init__(self, path, frontend=None, tokenizer=None, token_id_converter=None):
-
+ def __init__(self, path, frontend=None, tokenizer=None, int_pad_value: int = -1, float_pad_value: float = 0.0, **kwargs):
super().__init__()
self.indexed_dataset = IndexedDatasetJsonl(path)
self.frontend = frontend.forward
self.fs = 16000 if frontend is None else frontend.fs
self.data_type = "sound"
self.tokenizer = tokenizer
- self.token_id_converter = token_id_converter
- self.int_pad_value = -1
- self.float_pad_value = 0.0
+ self.int_pad_value = int_pad_value
+ self.float_pad_value = float_pad_value
@@ -108,8 +121,7 @@
data_src = load_audio(source, fs=self.fs)
speech, speech_lengths = extract_features(data_src, self.data_type, self.frontend)
target = item["target"]
- text = self.tokenizer.text2tokens(target)
- ids = self.token_id_converter.tokens2ids(text)
+ ids = self.tokenizer.encode(target)
ids_lengths = len(ids)
text, text_lengths = torch.tensor(ids, dtype=torch.int64), torch.tensor([ids_lengths], dtype=torch.int32)
--
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