ultralytics 8.1.36 improve train stop robustness epoch + 1 >= self.epochs (#9384)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

ultralytics/__init__.py

@@ -1,6 +1,6 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
-__version__ = "8.1.35"
+__version__ = "8.1.36"
 
 from ultralytics.data.explorer.explorer import Explorer
 from ultralytics.models import RTDETR, SAM, YOLO, YOLOWorld

ultralytics/engine/trainer.py

@@ -421,7 +421,7 @@ class BaseTrainer:
             self.lr = {f"lr/pg{ir}": x["lr"] for ir, x in enumerate(self.optimizer.param_groups)}  # for loggers
             self.run_callbacks("on_train_epoch_end")
             if RANK in (-1, 0):
-                final_epoch = epoch + 1 == self.epochs
+                final_epoch = epoch + 1 >= self.epochs
                 self.ema.update_attr(self.model, include=["yaml", "nc", "args", "names", "stride", "class_weights"])
 
                 # Validation

ultralytics/nn/autobackend.py

@@ -140,7 +140,8 @@ class AutoBackend(nn.Module):
         # In-memory PyTorch model
         if nn_module:
             model = weights.to(device)
-            model = model.fuse(verbose=verbose) if fuse else model
+            if fuse:
+                model = model.fuse(verbose=verbose)
             if hasattr(model, "kpt_shape"):
                 kpt_shape = model.kpt_shape  # pose-only
             stride = max(int(model.stride.max()), 32)  # model stride