Fix pruned adapt for EfficientNet models that are now using BatchNormAct layers

Author: rwightman

timm/models/helpers.py

@@ -20,7 +20,7 @@
 from .features import FeatureListNet, FeatureDictNet, FeatureHookNet
 from .fx_features import FeatureGraphNet
 from .hub import has_hf_hub, download_cached_file, load_state_dict_from_hf
-from .layers import Conv2dSame, Linear
+from .layers import Conv2dSame, Linear, BatchNormAct2d
 from .registry import get_pretrained_cfg
 
 
@@ -374,12 +374,19 @@ def adapt_model_from_string(parent_module, model_string):
                 bias=old_module.bias is not None, padding=old_module.padding, dilation=old_module.dilation,
                 groups=g, stride=old_module.stride)
             set_layer(new_module, n, new_conv)
-        if isinstance(old_module, nn.BatchNorm2d):
+        elif isinstance(old_module, BatchNormAct2d):
+            new_bn = BatchNormAct2d(
+                state_dict[n + '.weight'][0], eps=old_module.eps, momentum=old_module.momentum,
+                affine=old_module.affine, track_running_stats=True)
+            new_bn.drop = old_module.drop
+            new_bn.act = old_module.act
+            set_layer(new_module, n, new_bn)
+        elif isinstance(old_module, nn.BatchNorm2d):
             new_bn = nn.BatchNorm2d(
                 num_features=state_dict[n + '.weight'][0], eps=old_module.eps, momentum=old_module.momentum,
                 affine=old_module.affine, track_running_stats=True)
             set_layer(new_module, n, new_bn)
-        if isinstance(old_module, nn.Linear):
+        elif isinstance(old_module, nn.Linear):
             # FIXME extra checks to ensure this is actually the FC classifier layer and not a diff Linear layer?
             num_features = state_dict[n + '.weight'][1]
             new_fc = Linear(