Fix: Always use 'sandybridge' microarchitecture for home: projects

mpcdf_common.py

@@ -218,8 +218,12 @@ def get_microarchitecture(project):
     if project == "software":
         # Stupid special case
         microarch = "sandybridge"
-    else:
+    elif project.startswith("software:"):
         microarch = project.split(":")[2]
+    elif project.startswith("home:"):
+        microarch = "sandybridge"
+    else:
+        raise Exception("Cannot determine micro-architecture for project '{0}'".format(project))
 
     if microarch in known_microarchs:
         return microarch