configs/example/se.py

   1 # Copyright (c) 2006 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: Steve Reinhardt
  28
  29 # Simple test script
  30 #
  31 # "m5 test.py"
  32
  33 import m5
  34 from m5.objects import *
  35 import os, optparse, sys
  36 m5.AddToPath('../common')
  37 from FullO3Config import *
  38
  39 parser = optparse.OptionParser()
  40
  41 parser.add_option("-c", "--cmd",
  42                   default="../../tests/test-progs/hello/bin/alpha/linux/hello",
  43                   help="The binary to run in syscall emulation mode.")
  44 parser.add_option("-o", "--options", default="",
  45                   help="The options to pass to the binary, use \" \" around the entire\
  46                         string.")
  47 parser.add_option("-i", "--input", default="",
  48                   help="A file of input to give to the binary.")
  49 parser.add_option("-d", "--detailed", action="store_true")
  50 parser.add_option("-t", "--timing", action="store_true")
  51 parser.add_option("-m", "--maxtick", type="int")
  52
  53 (options, args) = parser.parse_args()
  54
  55 if args:
  56     print "Error: script doesn't take any positional arguments"
  57     sys.exit(1)
  58
  59 process = LiveProcess()
  60 process.executable = options.cmd
  61 process.cmd = options.cmd + " " + options.options
  62 if options.input != "":
  63     process.input = options.input
  64
  65 if options.detailed:
  66     #check for SMT workload
  67     workloads = options.cmd.split(';')
  68     if len(workloads) > 1:
  69         process = []
  70         smt_idx = 0
  71         inputs = []
  72
  73         if options.input != "":
  74             inputs = options.input.split(';')
  75
  76         for wrkld in workloads:
  77             smt_process = LiveProcess()
  78             smt_process.executable = wrkld
  79             smt_process.cmd = wrkld + " " + options.options
  80             if inputs and inputs[smt_idx]:
  81                 smt_process.input = inputs[smt_idx]
  82             process += [smt_process, ]
  83             smt_idx += 1
  84
  85
  86 if options.timing:
  87     cpu = TimingSimpleCPU()
  88 elif options.detailed:
  89     cpu = DetailedO3CPU()
  90 else:
  91     cpu = AtomicSimpleCPU()
  92
  93 cpu.workload = process
  94
  95 system = System(cpu = cpu,
  96                 physmem = PhysicalMemory(),
  97                 membus = Bus())
  98 system.physmem.port = system.membus.port
  99 system.cpu.connectMemPorts(system.membus)
 100 system.cpu.mem = system.physmem
 101
 102 root = Root(system = system)
 103
 104 if options.timing or options.detailed:
 105     root.system.mem_mode = 'timing'
 106
 107 # instantiate configuration
 108 m5.instantiate(root)
 109
 110 # simulate until program terminates
 111 if options.maxtick:
 112     exit_event = m5.simulate(options.maxtick)
 113 else:
 114     exit_event = m5.simulate()
 115
 116 print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
 117