ultralytics 8.0.41 TF SavedModel and EdgeTPU export (#1034)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Noobtoss <96134731+Noobtoss@users.noreply.github.com>
Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com>

ultralytics/yolo/v8/detect/val.py

@@ -111,6 +111,9 @@ class DetectionValidator(BaseValidator):
             # if self.args.save_txt:
             #    save_one_txt(predn, save_conf, shape, file=save_dir / 'labels' / f'{path.stem}.txt')
 
+    def finalize_metrics(self, *args, **kwargs):
+        self.metrics.speed = dict(zip(self.metrics.speed.keys(), self.speed))
+
     def get_stats(self):
         stats = [torch.cat(x, 0).cpu().numpy() for x in zip(*self.stats)]  # to numpy
         if len(stats) and stats[0].any():