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feat: add support for pytorch compile of the codec model #365

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feat: add support for pytorch compile of the codec model #365

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7 changes: 6 additions & 1 deletion bark/generation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ def _cast_bool_env_var(s):
USE_SMALL_MODELS = _cast_bool_env_var(os.environ.get("SUNO_USE_SMALL_MODELS", "False"))
GLOBAL_ENABLE_MPS = _cast_bool_env_var(os.environ.get("SUNO_ENABLE_MPS", "False"))
OFFLOAD_CPU = _cast_bool_env_var(os.environ.get("SUNO_OFFLOAD_CPU", "False"))

DISABLE_COMPILE = _cast_bool_env_var(os.environ.get("SUNO_DISABLE_COMPILE", "False"))

REMOTE_MODEL_PATHS = {
"text_small": {
Expand Down Expand Up @@ -254,6 +254,11 @@ def _load_codec_model(device):
model.set_target_bandwidth(6.0)
model.eval()
model.to(device)
if callable(getattr(torch, "compile")) and not DISABLE_COMPILE:
logger.info("torch.compile available, compiling codec model.")
model = torch.compile(model)
else:
logger.info("torch.compile *not* available, you will get better performance if you use pytorch >= 2.0.")
_clear_cuda_cache()
return model

Expand Down