remove bnneck

ppcls/arch/gears/bnneck.py

@@ -6,7 +6,7 @@ class BNNeck(paddle.nn.Layer):
         super(BNNeck, self).__init__()
         self.num_filters = num_filters
 
-        self.bn = paddle.nn.BatchNorm(
+        self.bn = paddle.nn.BatchNorm1D(
             self.num_filters)
         if not trainable:
             self.bn.weight.trainable = False

ppcls/configs/Pedestrian/strong_baseline_m1.yaml

@@ -26,10 +26,10 @@ Arch:
     stem_act: null
   BackboneStopLayer:
     name: "flatten"
-  Neck:
-    name: BNNeck
-    num_filters: 2048
-    trainable: false
+  #Neck:
+  #  name: BNNeck
+  #  num_filters: 2048
+  #  trainable: false
   Head:
     name: "FC"
     embedding_size: 2048