Options.py revision 3445 
1# Copyright (c) 2006 The Regents of The University of Michigan
2# All rights reserved.
3#
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5# modification, are permitted provided that the following conditions are
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7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
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11# neither the name of the copyright holders nor the names of its
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13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Lisa Hsu
28
29# system options
30parser.add_option("-d", "--detailed", action="store_true")
31parser.add_option("-t", "--timing", action="store_true")
32parser.add_option("-n", "--num_cpus", type="int", default=1)
33parser.add_option("--caches", action="store_true")
34
35# Run duration options
36parser.add_option("-m", "--maxtick", type="int")
37parser.add_option("--maxtime", type="float")
38
39# Checkpointing options
40###Note that performing checkpointing via python script files will override
41###checkpoint instructions built into binaries.
42parser.add_option("--take_checkpoints", action="store", type="string",
43                  help="<M,N> will take checkpoint at cycle M and every N cycles \
44                  thereafter")
45parser.add_option("--max_checkpoints", action="store", type="int",
46                  help="the maximum number of checkpoints to drop",
47                  default=5)
48parser.add_option("--checkpoint_dir", action="store", type="string",
49                  help="Place all checkpoints in this absolute directory")
50parser.add_option("-r", "--checkpoint_restore", action="store", type="int",
51                  help="restore from checkpoint <N>")
52
53# CPU Switching - default switch model goes from a checkpoint
54# to a timing simple CPU with caches to warm up, then to detailed CPU for
55# data measurement
56parser.add_option("-s", "--standard_switch", action="store_true",
57                  help="switch from timing CPU to Detailed CPU")
58parser.add_option("-w", "--warmup", action="store", type="int",
59                  help="if -s, then this is the warmup period.  else, this is ignored",
60                  default=5000000000)
61