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 9# notice, this list of conditions and the following disclaimer in the 10# documentation and/or other materials provided with the distribution; 11# neither the name of the copyright holders nor the names of its 12# contributors may be used to endorse or promote products derived from 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 17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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("--inorder", action="store_true") 33parser.add_option("-n", "--num-cpus", type="int", default=1) 34parser.add_option("--caches", action="store_true") 35parser.add_option("--l2cache", action="store_true") 36parser.add_option("--fastmem", action="store_true")
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38parser.add_option("--num-dirs", type="int", default=1) 39parser.add_option("--num-l2caches", type="int", default=1) 40parser.add_option("--num-l3caches", type="int", default=1) 41parser.add_option("--l1d_size", type="string", default="32kB") 42parser.add_option("--l1i_size", type="string", default="32kB") 43parser.add_option("--l2_size", type="string", default="2MB") 44parser.add_option("--l3_size", type="string", default="16MB") 45parser.add_option("--l1d_assoc", type="int", default=2) 46parser.add_option("--l1i_assoc", type="int", default=2) 47parser.add_option("--l2_assoc", type="int", default=16) 48parser.add_option("--l3_assoc", type="int", default=16) 49 50# Run duration options 51parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick, 52 metavar="T", 53 help="Stop after T ticks") 54parser.add_option("--maxtime", type="float") 55parser.add_option("--maxinsts", type="int") 56parser.add_option("--prog_intvl", type="int") 57 58 59# Checkpointing options 60###Note that performing checkpointing via python script files will override 61###checkpoint instructions built into binaries. 62parser.add_option("--take-checkpoints", action="store", type="string", 63 help="<M,N> will take checkpoint at cycle M and every N cycles thereafter") 64parser.add_option("--max-checkpoints", action="store", type="int", 65 help="the maximum number of checkpoints to drop", default=5) 66parser.add_option("--checkpoint-dir", action="store", type="string", 67 help="Place all checkpoints in this absolute directory") 68parser.add_option("-r", "--checkpoint-restore", action="store", type="int", 69 help="restore from checkpoint <N>") 70parser.add_option("--checkpoint-at-end", action="store_true", 71 help="take a checkpoint at end of run") 72 73 74# CPU Switching - default switch model goes from a checkpoint 75# to a timing simple CPU with caches to warm up, then to detailed CPU for 76# data measurement 77parser.add_option("-s", "--standard-switch", action="store_true", 78 help="switch from timing CPU to Detailed CPU") 79parser.add_option("-w", "--warmup", action="store", type="int", 80 help="if -s, then this is the warmup period. else, this is ignored", 81 default=5000000000) 82parser.add_option("--profile", help="CPU profile interval") 83 84# Fastforwarding and simpoint related materials 85parser.add_option("-W", "--warmup-insts", action="store", type="int", 86 default=None, 87 help="Warmup period in total instructions (requires --standard-switch)") 88parser.add_option("-I", "--max-inst", action="store", type="int", default=None, 89 help="Total number of instructions to simulate (default: run forever)") 90parser.add_option("--bench", action="store", type="string", default=None, 91 help="base names for --take-checkpoint and --checkpoint-restore") 92parser.add_option("-F", "--fast-forward", action="store", type="string", 93 default=None, 94 help="Number of instructions to fast forward before switching") 95parser.add_option("-S", "--simpoint", action="store_true", default=False, 96 help="""Use workload simpoints as an instruction offset for 97--checkpoint-restore or --take-checkpoint.""") 98parser.add_option("--at-instruction", action="store_true", default=False, 99 help="""Treate value of --checkpoint-restore or --take-checkpoint as a 100number of instructions.""")
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