Index: /issm/trunk-jpl/jenkins/execute_shell
===================================================================
--- /issm/trunk-jpl/jenkins/execute_shell	(revision 16673)
+++ /issm/trunk-jpl/jenkins/execute_shell	(revision 16674)
@@ -5,12 +5,22 @@
 
 #which configuration are we using? 
-if [[ $Platform == "master" ]]; then
-configfile=linux64_murdo
-elif [[ $Platform == "imac-012301-gil" ]]; then 
-configfile=imac-012301-gil
-elif [[ $Platform == "larsen" ]]; then 
-configfile=linux64_larsen
-fi
-
+case $Platform in 
+	master )
+		case $AD in 
+			off ) 
+				configfile=linux64_murdo ;;
+			on )
+				case $AMPI in 
+					on ) 
+						configfile=linux64_murdo_ampi ;;
+					off )
+						configfile=linux64_murdo_ad ;;
+				esac ;;
+		esac ;;
+	imac-012301-gil )
+		configfile=imac-012301-gil ;;
+	larsen )
+		configfile=linux64_larsen ;;
+esac
 
 #run
