add pad_to_multiple

research/object_detection/protos/faster_rcnn.proto

@@ -220,9 +220,14 @@ message FasterRcnnFeatureExtractor {
 
   // if the value is set to true, the base feature extractor's hyperparams will
   // be overridden with the `conv_hyperparams`.
-  optional bool override_base_feature_extractor_hyperparams = 9
+  optional bool override_base_feature_extractor_hyperparams = 5
       [default = false];
 
+  // The nearest multiple to zero-pad the input height and width dimensions to.
+  // For example, if pad_to_multiple = 2, input dimensions are zero-padded
+  // until the resulting dimensions are even.
+  optional int32 pad_to_multiple = 6 [default = 32];
+
   // Feature Pyramid Networks config.
-  optional FeaturePyramidNetworks fpn = 10;
+  optional FeaturePyramidNetworks fpn = 7;
 }