-from soc.fu.logical.test.test_pipe_caller import LogicalTestCase
-from soc.fu.shift_rot.test.test_pipe_caller import ShiftRotTestCase
-from soc.fu.cr.test.test_pipe_caller import CRTestCase
-from soc.fu.branch.test.test_pipe_caller import BranchTestCase
-from soc.fu.spr.test.test_pipe_caller import SPRTestCase
-from soc.fu.ldst.test.test_pipe_caller import LDSTTestCase
-from soc.simulator.test_sim import (GeneralTestCases, AttnTestCase)
+#from soc.fu.logical.test.test_pipe_caller import LogicalTestCase
+#from soc.fu.shift_rot.test.test_pipe_caller import ShiftRotTestCase
+#from soc.fu.cr.test.test_pipe_caller import CRTestCase
+#from soc.fu.branch.test.test_pipe_caller import BranchTestCase
+#from soc.fu.spr.test.test_pipe_caller import SPRTestCase
+#from soc.fu.ldst.test.test_pipe_caller import LDSTTestCase
+#from soc.simulator.test_sim import (GeneralTestCases, AttnTestCase)
+#from soc.simulator.test_helloworld_sim import HelloTestCases