Index: trunk/ippconfig/recipes/ppSub.config
===================================================================
--- trunk/ippconfig/recipes/ppSub.config	(revision 39954)
+++ trunk/ippconfig/recipes/ppSub.config	(revision 40603)
@@ -111,4 +111,6 @@
 	KERNEL.SIZE     S32	15		# Kernel half-size (pixels)
 	STAMP.FOOTPRINT S32	15		# Size of stamps (pixels)
+
+        PENALTY         F32     0.01             # adjust to limit excessive conv for ut20181219
 END