1# Copyright (c) 2006-2008 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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195 if options.checkpoint_restore != None:
196 from os.path import isdir, exists
197 from os import listdir
198 import re
199
200 if not isdir(cptdir):
201 fatal("checkpoint dir %s does not exist!", cptdir)
202
203 if options.at_instruction or options.simpoint:
204 inst = options.checkpoint_restore
205 if options.simpoint:
206 # assume workload 0 has the simpoint
207 if testsys.cpu[0].workload[0].simpoint == 0:
208 fatal('Unable to find simpoint')
209 inst += int(testsys.cpu[0].workload[0].simpoint)
210
211 checkpoint_dir = joinpath(cptdir,
212 "cpt.%s.%s" % (options.bench, inst))
213 if not exists(checkpoint_dir):
214 fatal("Unable to find checkpoint directory %s", checkpoint_dir)
215
216 print "Restoring checkpoint ..."
217 m5.restoreCheckpoint(checkpoint_dir)
218 print "Done."
219 else:
220 dirs = listdir(cptdir)
221 expr = re.compile('cpt\.([0-9]*)')
222 cpts = []
223 for dir in dirs:
224 match = expr.match(dir)
225 if match:
226 cpts.append(match.group(1))

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