feat: CosyVoice 한국어 엔진 통합 (Apache-2.0, GPU)

- vendor/CosyVoice: 패치된 CosyVoice 코드 + Matcha-TTS 벤더링
- cosyvoice_worker: 전용 venv에서 상주하는 합성 워커(FastAPI, 모델 1회 로드)
- app/engines/cosyvoice_engine: HTTP 프록시 엔진(속도/피치)
- Dockerfile: 전용 venv(torch cu128) + 모델 베이킹 + 빌드 워밍업
- entrypoint.sh: 워커(8001) + 메인앱(8788) 동시 기동
This commit is contained in:
claude
2026-08-23 23:16:24 +09:00
parent b92d2be2af
commit 9c1009d16d
93 changed files with 74398 additions and 6 deletions

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# Copyright (c) 2020 Mobvoi Inc (Di Wu)
# Copyright (c) 2024 Alibaba Inc (authors: Xiang Lyu)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import argparse
import glob
import yaml
import torch
def get_args():
parser = argparse.ArgumentParser(description='average model')
parser.add_argument('--dst_model', required=True, help='averaged model')
parser.add_argument('--src_path',
required=True,
help='src model path for average')
parser.add_argument('--val_best',
action="store_true",
help='averaged model')
parser.add_argument('--num',
default=5,
type=int,
help='nums for averaged model')
args = parser.parse_args()
print(args)
return args
def main():
args = get_args()
val_scores = []
if args.val_best:
yamls = glob.glob('{}/*.yaml'.format(args.src_path))
yamls = [
f for f in yamls
if not (os.path.basename(f).startswith('train')
or os.path.basename(f).startswith('init'))
]
for y in yamls:
with open(y, 'r') as f:
dic_yaml = yaml.load(f, Loader=yaml.BaseLoader)
loss = float(dic_yaml['loss_dict']['loss'])
epoch = int(dic_yaml['epoch'])
step = int(dic_yaml['step'])
tag = dic_yaml['tag']
val_scores += [[epoch, step, loss, tag]]
sorted_val_scores = sorted(val_scores,
key=lambda x: x[2],
reverse=False)
print("best val (epoch, step, loss, tag) = " +
str(sorted_val_scores[:args.num]))
path_list = [
args.src_path + '/epoch_{}_whole.pt'.format(score[0])
for score in sorted_val_scores[:args.num]
]
print(path_list)
avg = {}
num = args.num
assert num == len(path_list)
for path in path_list:
print('Processing {}'.format(path))
states = torch.load(path, map_location=torch.device('cpu'))
for k in states.keys():
if k not in ['step', 'epoch']:
if k not in avg.keys():
avg[k] = states[k].clone()
else:
avg[k] += states[k]
# average
for k in avg.keys():
if avg[k] is not None:
# pytorch 1.6 use true_divide instead of /=
avg[k] = torch.true_divide(avg[k], num)
print('Saving to {}'.format(args.dst_model))
torch.save(avg, args.dst_model)
if __name__ == '__main__':
main()

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# Copyright (c) 2024 Alibaba Inc (authors: Xiang Lyu)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import argparse
import logging
logging.getLogger('matplotlib').setLevel(logging.WARNING)
import os
import sys
import torch
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
sys.path.append('{}/../..'.format(ROOT_DIR))
sys.path.append('{}/../../third_party/Matcha-TTS'.format(ROOT_DIR))
from cosyvoice.cli.cosyvoice import AutoModel
from cosyvoice.utils.file_utils import logging
def get_args():
parser = argparse.ArgumentParser(description='export your model for deployment')
parser.add_argument('--model_dir',
type=str,
default='pretrained_models/CosyVoice-300M',
help='local path')
args = parser.parse_args()
print(args)
return args
def get_optimized_script(model, preserved_attrs=[]):
script = torch.jit.script(model)
if preserved_attrs != []:
script = torch.jit.freeze(script, preserved_attrs=preserved_attrs)
else:
script = torch.jit.freeze(script)
script = torch.jit.optimize_for_inference(script)
return script
def main():
args = get_args()
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s')
torch._C._jit_set_fusion_strategy([('STATIC', 1)])
torch._C._jit_set_profiling_mode(False)
torch._C._jit_set_profiling_executor(False)
model = AutoModel(model_dir=args.model_dir)
if model.__class__.__name__ == 'CosyVoice':
# 1. export llm text_encoder
llm_text_encoder = model.model.llm.text_encoder
script = get_optimized_script(llm_text_encoder)
script.save('{}/llm.text_encoder.fp32.zip'.format(args.model_dir))
script = get_optimized_script(llm_text_encoder.half())
script.save('{}/llm.text_encoder.fp16.zip'.format(args.model_dir))
logging.info('successfully export llm_text_encoder')
# 2. export llm llm
llm_llm = model.model.llm.llm
script = get_optimized_script(llm_llm, ['forward_chunk'])
script.save('{}/llm.llm.fp32.zip'.format(args.model_dir))
script = get_optimized_script(llm_llm.half(), ['forward_chunk'])
script.save('{}/llm.llm.fp16.zip'.format(args.model_dir))
logging.info('successfully export llm_llm')
# 3. export flow encoder
flow_encoder = model.model.flow.encoder
script = get_optimized_script(flow_encoder)
script.save('{}/flow.encoder.fp32.zip'.format(args.model_dir))
script = get_optimized_script(flow_encoder.half())
script.save('{}/flow.encoder.fp16.zip'.format(args.model_dir))
logging.info('successfully export flow_encoder')
elif model.__class__.__name__ == 'CosyVoice2':
# 1. export flow encoder
flow_encoder = model.model.flow.encoder
script = get_optimized_script(flow_encoder)
script.save('{}/flow.encoder.fp32.zip'.format(args.model_dir))
script = get_optimized_script(flow_encoder.half())
script.save('{}/flow.encoder.fp16.zip'.format(args.model_dir))
logging.info('successfully export flow_encoder')
else:
raise ValueError('unsupported model type')
if __name__ == '__main__':
main()

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# Copyright (c) 2024 Antgroup Inc (authors: Zhoubofan, hexisyztem@icloud.com)
# Copyright (c) 2024 Alibaba Inc (authors: Xiang Lyu)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import argparse
import logging
logging.getLogger('matplotlib').setLevel(logging.WARNING)
import os
import sys
import onnxruntime
import random
import torch
from tqdm import tqdm
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
sys.path.append('{}/../..'.format(ROOT_DIR))
sys.path.append('{}/../../third_party/Matcha-TTS'.format(ROOT_DIR))
from cosyvoice.cli.cosyvoice import AutoModel
from cosyvoice.utils.file_utils import logging
def get_dummy_input(batch_size, seq_len, out_channels, device):
x = torch.rand((batch_size, out_channels, seq_len), dtype=torch.float32, device=device)
mask = torch.ones((batch_size, 1, seq_len), dtype=torch.float32, device=device)
mu = torch.rand((batch_size, out_channels, seq_len), dtype=torch.float32, device=device)
t = torch.rand((batch_size), dtype=torch.float32, device=device)
spks = torch.rand((batch_size, out_channels), dtype=torch.float32, device=device)
cond = torch.rand((batch_size, out_channels, seq_len), dtype=torch.float32, device=device)
return x, mask, mu, t, spks, cond
def get_args():
parser = argparse.ArgumentParser(description='export your model for deployment')
parser.add_argument('--model_dir',
type=str,
default='pretrained_models/CosyVoice-300M',
help='local path')
args = parser.parse_args()
print(args)
return args
@torch.no_grad()
def main():
args = get_args()
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s')
model = AutoModel(model_dir=args.model_dir)
# 1. export flow decoder estimator
estimator = model.model.flow.decoder.estimator
estimator.eval()
device = model.model.device
batch_size, seq_len = 2, 256
out_channels = model.model.flow.decoder.estimator.out_channels
x, mask, mu, t, spks, cond = get_dummy_input(batch_size, seq_len, out_channels, device)
torch.onnx.export(
estimator,
(x, mask, mu, t, spks, cond),
'{}/flow.decoder.estimator.fp32.onnx'.format(args.model_dir),
export_params=True,
opset_version=18,
do_constant_folding=True,
input_names=['x', 'mask', 'mu', 't', 'spks', 'cond'],
output_names=['estimator_out'],
dynamic_axes={
'x': {2: 'seq_len'},
'mask': {2: 'seq_len'},
'mu': {2: 'seq_len'},
'cond': {2: 'seq_len'},
'estimator_out': {2: 'seq_len'},
}
)
# 2. test computation consistency
option = onnxruntime.SessionOptions()
option.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
option.intra_op_num_threads = 1
providers = ['CUDAExecutionProvider' if torch.cuda.is_available() else 'CPUExecutionProvider']
estimator_onnx = onnxruntime.InferenceSession('{}/flow.decoder.estimator.fp32.onnx'.format(args.model_dir),
sess_options=option, providers=providers)
for _ in tqdm(range(10)):
x, mask, mu, t, spks, cond = get_dummy_input(batch_size, random.randint(16, 512), out_channels, device)
output_pytorch = estimator(x, mask, mu, t, spks, cond)
ort_inputs = {
'x': x.cpu().numpy(),
'mask': mask.cpu().numpy(),
'mu': mu.cpu().numpy(),
't': t.cpu().numpy(),
'spks': spks.cpu().numpy(),
'cond': cond.cpu().numpy()
}
output_onnx = estimator_onnx.run(None, ort_inputs)[0]
torch.testing.assert_allclose(output_pytorch, torch.from_numpy(output_onnx).to(device), rtol=1e-2, atol=1e-4)
logging.info('successfully export estimator')
if __name__ == "__main__":
main()

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vendor/CosyVoice/cosyvoice/bin/train.py vendored Normal file
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# Copyright (c) 2024 Alibaba Inc (authors: Xiang Lyu)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import argparse
import datetime
import logging
logging.getLogger('matplotlib').setLevel(logging.WARNING)
from copy import deepcopy
import os
import torch
import torch.distributed as dist
import deepspeed
from hyperpyyaml import load_hyperpyyaml
from torch.distributed.elastic.multiprocessing.errors import record
from cosyvoice.utils.losses import DPOLoss
from cosyvoice.utils.executor import Executor
from cosyvoice.utils.train_utils import (
init_distributed,
init_dataset_and_dataloader,
init_optimizer_and_scheduler,
init_summarywriter, save_model,
wrap_cuda_model, check_modify_and_save_config)
def get_args():
parser = argparse.ArgumentParser(description='training your network')
parser.add_argument('--train_engine',
default='torch_ddp',
choices=['torch_ddp', 'deepspeed'],
help='Engine for paralleled training')
parser.add_argument('--model', required=True, help='model which will be trained')
parser.add_argument('--ref_model', required=False, help='ref model used in dpo')
parser.add_argument('--config', required=True, help='config file')
parser.add_argument('--train_data', required=True, help='train data file')
parser.add_argument('--cv_data', required=True, help='cv data file')
parser.add_argument('--qwen_pretrain_path', required=False, help='qwen pretrain path')
parser.add_argument('--onnx_path', required=False, help='onnx path, which is required for online feature extraction')
parser.add_argument('--checkpoint', help='checkpoint model')
parser.add_argument('--model_dir', required=True, help='save model dir')
parser.add_argument('--tensorboard_dir',
default='tensorboard',
help='tensorboard log dir')
parser.add_argument('--ddp.dist_backend',
dest='dist_backend',
default='nccl',
choices=['nccl', 'gloo'],
help='distributed backend')
parser.add_argument('--num_workers',
default=0,
type=int,
help='num of subprocess workers for reading')
parser.add_argument('--prefetch',
default=100,
type=int,
help='prefetch number')
parser.add_argument('--pin_memory',
action='store_true',
default=False,
help='Use pinned memory buffers used for reading')
parser.add_argument('--use_amp',
action='store_true',
default=False,
help='Use automatic mixed precision training')
parser.add_argument('--dpo',
action='store_true',
default=False,
help='Use Direct Preference Optimization')
parser.add_argument('--deepspeed.save_states',
dest='save_states',
default='model_only',
choices=['model_only', 'model+optimizer'],
help='save model/optimizer states')
parser.add_argument('--timeout',
default=60,
type=int,
help='timeout (in seconds) of cosyvoice_join.')
parser = deepspeed.add_config_arguments(parser)
args = parser.parse_args()
return args
@record
def main():
args = get_args()
os.environ['onnx_path'] = args.onnx_path
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s')
# gan train has some special initialization logic
gan = True if args.model == 'hifigan' else False
override_dict = {k: None for k in ['llm', 'flow', 'hift', 'hifigan'] if k != args.model}
if gan is True:
override_dict.pop('hift')
if args.qwen_pretrain_path is not None:
override_dict['qwen_pretrain_path'] = args.qwen_pretrain_path
with open(args.config, 'r') as f:
configs = load_hyperpyyaml(f, overrides=override_dict)
if gan is True:
configs['train_conf'] = configs['train_conf_gan']
configs['train_conf'].update(vars(args))
# Init env for ddp
init_distributed(args)
# Get dataset & dataloader
train_dataset, cv_dataset, train_data_loader, cv_data_loader = \
init_dataset_and_dataloader(args, configs, gan, args.dpo)
# Do some sanity checks and save config to arsg.model_dir
configs = check_modify_and_save_config(args, configs)
# Tensorboard summary
writer = init_summarywriter(args)
# load checkpoint
if args.dpo is True:
configs[args.model].forward = configs[args.model].forward_dpo
model = configs[args.model]
start_step, start_epoch = 0, -1
if args.checkpoint is not None:
if os.path.exists(args.checkpoint):
state_dict = torch.load(args.checkpoint, map_location='cpu')
model.load_state_dict(state_dict, strict=False)
if 'step' in state_dict:
start_step = state_dict['step']
if 'epoch' in state_dict:
start_epoch = state_dict['epoch']
else:
logging.warning('checkpoint {} do not exsist!'.format(args.checkpoint))
# Dispatch model from cpu to gpu
model = wrap_cuda_model(args, model)
# Get optimizer & scheduler
model, optimizer, scheduler, optimizer_d, scheduler_d = init_optimizer_and_scheduler(args, configs, model, gan)
scheduler.set_step(start_step)
if scheduler_d is not None:
scheduler_d.set_step(start_step)
# Save init checkpoints
info_dict = deepcopy(configs['train_conf'])
info_dict['step'] = start_step
info_dict['epoch'] = start_epoch
save_model(model, 'init', info_dict)
# DPO related
if args.dpo is True:
ref_model = deepcopy(configs[args.model])
state_dict = torch.load(args.ref_model, map_location='cpu')
ref_model.load_state_dict(state_dict, strict=False)
dpo_loss = DPOLoss(beta=0.01, label_smoothing=0.0, ipo=False)
# NOTE maybe it is not needed to wrap ref_model as ddp because its parameter is not updated
ref_model = wrap_cuda_model(args, ref_model)
else:
ref_model, dpo_loss = None, None
# Get executor
executor = Executor(gan=gan, ref_model=ref_model, dpo_loss=dpo_loss)
executor.step = start_step
# Init scaler, used for pytorch amp mixed precision training
scaler = torch.cuda.amp.GradScaler() if args.use_amp else None
print('start step {} start epoch {}'.format(start_step, start_epoch))
# Start training loop
for epoch in range(start_epoch + 1, info_dict['max_epoch']):
executor.epoch = epoch
train_dataset.set_epoch(epoch)
dist.barrier()
group_join = dist.new_group(backend="gloo", timeout=datetime.timedelta(seconds=args.timeout))
if gan is True:
executor.train_one_epoc_gan(model, optimizer, scheduler, optimizer_d, scheduler_d, train_data_loader, cv_data_loader,
writer, info_dict, scaler, group_join)
else:
executor.train_one_epoc(model, optimizer, scheduler, train_data_loader, cv_data_loader, writer, info_dict, scaler, group_join, ref_model=ref_model)
dist.destroy_process_group(group_join)
if __name__ == '__main__':
main()