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Fix model unloading issue on AMD GPUs #183

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Fix model unloading issue on AMD GPUs #183

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8 changes: 7 additions & 1 deletion gradio_interface.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import gc
import torch
import torchaudio
import gradio as gr
Expand All @@ -14,12 +15,17 @@
SPEAKER_AUDIO_PATH = None


def unload_model():
gc.collect()
torch.cuda.empty_cache()
return 'Unloaded'

def load_model_if_needed(model_choice: str):
global CURRENT_MODEL_TYPE, CURRENT_MODEL
if CURRENT_MODEL_TYPE != model_choice:
if CURRENT_MODEL is not None:
del CURRENT_MODEL
torch.cuda.empty_cache()
unload_model()
print(f"Loading {model_choice} model...")
CURRENT_MODEL = Zonos.from_pretrained(model_choice, device=device)
CURRENT_MODEL.requires_grad_(False).eval()
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