1# Copyright (c) 2005 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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162 doDrain(system)
163 print "Changing memory mode to timing"
164 system.changeTiming(objects.params.timing)
165
166def switchCpus(cpuList):
167 print "switching cpus"
168 if not isinstance(cpuList, list):
169 raise RuntimeError, "Must pass a list to this function"
170 for item in cpuList:
171 if not isinstance(item, tuple) or len(item) != 2:
172 raise RuntimeError, "List must have tuples of (oldCPU,newCPU)"
173
174 for old_cpu, new_cpu in cpuList:
175 if not isinstance(old_cpu, objects.BaseCPU):
176 raise TypeError, "%s is not of type BaseCPU" % old_cpu
177 if not isinstance(new_cpu, objects.BaseCPU):
178 raise TypeError, "%s is not of type BaseCPU" % new_cpu
179
180 # Now all of the CPUs are ready to be switched out
181 for old_cpu, new_cpu in cpuList:
182 old_cpu._ccObject.switchOut()
183
184 for old_cpu, new_cpu in cpuList:
185 new_cpu.takeOverFrom(old_cpu)