Dataset to model subclass mapping handling in hands eval pipeline

Summary: - Added support for running evaluation for models where the number of subclasses in the model output is less than the number of subclases in the annotated dataset

Reviewed By: vivekn

Differential Revision: D27090466

fbshipit-source-id: 704c438c1bbca333648c0477c412bf3ed79f04e7

d2go/modeling/subclass.py

@@ -32,6 +32,7 @@ def add_subclass_configs(cfg):
     _C.MODEL.SUBCLASS.NUM_SUBCLASSES = 0  # must be set
     _C.MODEL.SUBCLASS.NUM_LAYERS = 1
     _C.MODEL.SUBCLASS.SUBCLASS_ID_FETCHER = "SubclassFetcher"  # ABC, must be set
+    _C.MODEL.SUBCLASS.SUBCLASS_MAPPING = [] # subclass mapping from model output to annotation
 
 
 class SubclassFetcher(ABC):