| # Copyright (c) 2006-2008 The Regents of The University of Michigan |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Lisa Hsu |
| |
| # system options |
| parser.add_option("-d", "--detailed", action="store_true") |
| parser.add_option("-t", "--timing", action="store_true") |
| parser.add_option("-n", "--num-cpus", type="int", default=1) |
| parser.add_option("--caches", action="store_true") |
| parser.add_option("--l2cache", action="store_true") |
| parser.add_option("--fastmem", action="store_true") |
| |
| # Run duration options |
| parser.add_option("-m", "--maxtick", type="int") |
| parser.add_option("--maxtime", type="float") |
| |
| # Checkpointing options |
| ###Note that performing checkpointing via python script files will override |
| ###checkpoint instructions built into binaries. |
| parser.add_option("--take-checkpoints", action="store", type="string", |
| help="<M,N> will take checkpoint at cycle M and every N cycles thereafter") |
| parser.add_option("--max-checkpoints", action="store", type="int", |
| help="the maximum number of checkpoints to drop", default=5) |
| parser.add_option("--checkpoint-dir", action="store", type="string", |
| help="Place all checkpoints in this absolute directory") |
| parser.add_option("-r", "--checkpoint-restore", action="store", type="int", |
| help="restore from checkpoint <N>") |
| |
| # CPU Switching - default switch model goes from a checkpoint |
| # to a timing simple CPU with caches to warm up, then to detailed CPU for |
| # data measurement |
| parser.add_option("-s", "--standard-switch", action="store_true", |
| help="switch from timing CPU to Detailed CPU") |
| parser.add_option("-w", "--warmup", action="store", type="int", |
| help="if -s, then this is the warmup period. else, this is ignored", |
| default=5000000000) |
| |
| # Fastforwarding and simpoint related materials |
| parser.add_option("-W", "--warmup-insts", action="store", type="int", |
| default=None, |
| help="Warmup period in total instructions (requires --standard-switch)") |
| parser.add_option("-I", "--max-inst", action="store", type="int", default=None, |
| help="Total number of instructions to simulate (default: run forever)") |
| parser.add_option("--bench", action="store", type="string", default=None, |
| help="base names for --take-checkpoint and --checkpoint-restore") |
| parser.add_option("-F", "--fast-forward", action="store", type="string", |
| default=None, |
| help="Number of instructions to fast forward before switching") |
| parser.add_option("-S", "--simpoint", action="store_true", default=False, |
| help="""Use workload simpoints as an instruction offset for |
| --checkpoint-restore or --take-checkpoint.""") |
| parser.add_option("--at-instruction", action="store_true", default=False, |
| help="""Treate value of --checkpoint-restore or --take-checkpoint as a |
| number of instructions.""") |