configs/common/Options.py

   1 # Copyright (c) 2006-2007 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
  30 parser.add_option("-d", "--detailed", action="store_true")
  31 parser.add_option("-t", "--timing", action="store_true")
  32 parser.add_option("-n", "--num_cpus", type="int", default=1)
  33 parser.add_option("--caches", action="store_true")
  34 parser.add_option("--l2cache", action="store_true")
  35
  36 # Run duration options
  37 parser.add_option("-m", "--maxtick", type="int")
  38 parser.add_option("--maxtime", type="float")
  39
  40 # Checkpointing options
  41 ###Note that performing checkpointing via python script files will override
  42 ###checkpoint instructions built into binaries.
  43 parser.add_option("--take_checkpoints", action="store", type="string",
  44                   help="<M,N> will take checkpoint at cycle M and every N cycles \
  45                   thereafter")
  46 parser.add_option("--max_checkpoints", action="store", type="int",
  47                   help="the maximum number of checkpoints to drop",
  48                   default=5)
  49 parser.add_option("--checkpoint_dir", action="store", type="string",
  50                   help="Place all checkpoints in this absolute directory")
  51 parser.add_option("-r", "--checkpoint_restore", action="store", type="int",
  52                   help="restore from checkpoint <N>")
  53
  54 # CPU Switching - default switch model goes from a checkpoint
  55 # to a timing simple CPU with caches to warm up, then to detailed CPU for
  56 # data measurement
  57 parser.add_option("-s", "--standard_switch", action="store_true",
  58                   help="switch from timing CPU to Detailed CPU")
  59 parser.add_option("-w", "--warmup", action="store", type="int",
  60                   help="if -s, then this is the warmup period.  else, this is ignored",
  61                   default=5000000000)