import os
workload = twolf(isa, opsys, 'smred')
-root.system.cpu.workload = workload.makeLiveProcess()
-cwd = root.system.cpu.workload[0].cwd
+root.system.cpu[0].workload = workload.makeLiveProcess()
+cwd = root.system.cpu[0].workload[0].cwd
#Remove two files who's presence or absence affects execution
sav_file = os.path.join(cwd, workload.input_set + '.sav')