fix: extract freture cannot run on pure cpu

extract_feature_print.py

@@ -51,7 +51,8 @@ models, saved_cfg, task = checkpoint_utils.load_model_ensemble_and_task(
 )
 model = models[0]
 model = model.to(device)
-model = model.half()
+if torch.cuda.is_available():
+    model = model.half()
 model.eval()
 
 todo=sorted(list(os.listdir(wavPath)))[i_part::n_part]
@@ -70,7 +71,7 @@ else:
                 feats = readwave(wav_path, normalize=saved_cfg.task.normalize)
                 padding_mask = torch.BoolTensor(feats.shape).fill_(False)
                 inputs = {
-                    "source": feats.half().to(device),
+                    "source": feats.half().to(device) if torch.cuda.is_available() else feats.to(device),
                     "padding_mask": padding_mask.to(device),
                     "output_layer": 9,  # layer 9
                 }