ChatTTS-Forge / modules /models.py
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import torch
from modules.ChatTTS import ChatTTS
from modules import config
from modules.devices import devices
import logging
logger = logging.getLogger(__name__)
chat_tts = None
def load_chat_tts():
global chat_tts
if chat_tts:
return chat_tts
chat_tts = ChatTTS.Chat()
chat_tts.load_models(
compile=config.runtime_env_vars.compile,
source="local",
local_path="./models/ChatTTS",
device=devices.device,
dtype=devices.dtype,
dtype_vocos=devices.dtype_vocos,
dtype_dvae=devices.dtype_dvae,
dtype_gpt=devices.dtype_gpt,
dtype_decoder=devices.dtype_decoder,
)
devices.torch_gc()
return chat_tts
def reload_chat_tts():
logging.info("Reloading ChatTTS models")
global chat_tts
if chat_tts:
if torch.cuda.is_available():
for model_name, model in chat_tts.pretrain_models.items():
if isinstance(model, torch.nn.Module):
model.cpu()
torch.cuda.empty_cache()
chat_tts = None
return load_chat_tts()