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") 37parser.add_option("--clock", action="store", type="string", default='2GHz') 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)
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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") 57parser.add_option("--work-item-id", action="store", type="int", 58 help="the specific work id for exit & checkpointing") 59parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", 60 help="exit when work starts on the specified cpu") 61parser.add_option("--work-end-exit-count", action="store", type="int", 62 help="exit at specified work end count") 63parser.add_option("--work-begin-exit-count", action="store", type="int", 64 help="exit at specified work begin count") 65 66 67# Checkpointing options 68###Note that performing checkpointing via python script files will override 69###checkpoint instructions built into binaries. 70parser.add_option("--take-checkpoints", action="store", type="string", 71 help="<M,N> will take checkpoint at cycle M and every N cycles thereafter") 72parser.add_option("--max-checkpoints", action="store", type="int", 73 help="the maximum number of checkpoints to drop", default=5) 74parser.add_option("--checkpoint-dir", action="store", type="string", 75 help="Place all checkpoints in this absolute directory") 76parser.add_option("-r", "--checkpoint-restore", action="store", type="int", 77 help="restore from checkpoint <N>") 78parser.add_option("--checkpoint-at-end", action="store_true", 79 help="take a checkpoint at end of run") 80parser.add_option("--work-begin-checkpoint-count", action="store", type="int", 81 help="checkpoint at specified work begin count") 82parser.add_option("--work-end-checkpoint-count", action="store", type="int", 83 help="checkpoint at specified work end count") 84parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", 85 help="checkpoint and exit when active cpu count is reached") 86 87 88# CPU Switching - default switch model goes from a checkpoint 89# to a timing simple CPU with caches to warm up, then to detailed CPU for 90# data measurement 91parser.add_option("-s", "--standard-switch", action="store_true", 92 help="switch from timing CPU to Detailed CPU") 93parser.add_option("-w", "--warmup", action="store", type="int", 94 help="if -s, then this is the warmup period. else, this is ignored", 95 default=5000000000) 96parser.add_option("--profile", help="CPU profile interval") 97 98# Fastforwarding and simpoint related materials 99parser.add_option("-W", "--warmup-insts", action="store", type="int", 100 default=None, 101 help="Warmup period in total instructions (requires --standard-switch)") 102parser.add_option("-I", "--max-inst", action="store", type="int", default=None, 103 help="Total number of instructions to simulate (default: run forever)") 104parser.add_option("--bench", action="store", type="string", default=None, 105 help="base names for --take-checkpoint and --checkpoint-restore") 106parser.add_option("-F", "--fast-forward", action="store", type="string", 107 default=None, 108 help="Number of instructions to fast forward before switching") 109parser.add_option("-S", "--simpoint", action="store_true", default=False, 110 help="""Use workload simpoints as an instruction offset for 111--checkpoint-restore or --take-checkpoint.""") 112parser.add_option("--at-instruction", action="store_true", default=False, 113 help="""Treate value of --checkpoint-restore or --take-checkpoint as a 114number of instructions.""")
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