Restore `last_epoch` of the scheduler

TTS/trainer.py

@@ -268,9 +268,13 @@ class Trainer:
                 self.config, args.restore_path, self.model, self.optimizer, self.scaler
             )
 
+
          # setup scheduler
         self.scheduler = self.get_scheduler(self.model, self.config, self.optimizer)
 
+        if self.args.continue_path:
+            self.scheduler.last_epoch = self.restore_step
+
         # DISTRUBUTED
         if self.num_gpus > 1:
             self.model = DDP_th(self.model, device_ids=[args.rank], output_device=args.rank)
@@ -291,7 +295,6 @@ class Trainer:
         Returns:
             nn.Module: initialized model.
         """
-        # TODO: better model setup
         try:
             model = setup_vocoder_model(config)
         except ModuleNotFoundError: