Fix pretrained override logic for validate, checkpoint always trump pretrained flag during model create

Author: rwightman

models/model_factory.py

@@ -36,7 +36,7 @@ def create_model(
     else:
         raise RuntimeError('Unknown model (%s)' % model_name)
 
-    if checkpoint_path and not pretrained:
+    if checkpoint_path:
         load_checkpoint(model, checkpoint_path)
 
     return model

validate.py

@@ -54,6 +54,8 @@
 
 
 def validate(args):
+    # might as well try to validate something
+    args.pretrained = args.pretrained or not args.checkpoint
 
     # create model
     model = create_model(
@@ -62,10 +64,8 @@ def validate(args):
         in_chans=3,
         pretrained=args.pretrained)
 
-    if args.checkpoint and not args.pretrained:
+    if args.checkpoint:
         load_checkpoint(model, args.checkpoint, args.use_ema)
-    else:
-        args.pretrained = True  # might as well try to validate something...
 
     param_count = sum([m.numel() for m in model.parameters()])
     print('Model %s created, param count: %d' % (args.model, param_count))