Update inference_f0.py

inference_f0.py

@@ -7,6 +7,7 @@ from fairseq import checkpoint_utils
 import pyworld,librosa
 import torch.nn.functional as F
 
+device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 model_path = "path_to_ContentVec_legacy500.pt"
 print("load model(s) from {}".format(model_path))