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
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  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 import Simulation
  38
  39 parser = optparse.OptionParser()
  40
  41 # Benchmark options
  42 parser.add_option("-c", "--cmd",
  43                   default="../../tests/test-progs/hello/bin/alpha/linux/hello",
  44                   help="The binary to run in syscall emulation mode.")
  45 parser.add_option("-o", "--options", default="",
  46                   help="The options to pass to the binary, use \" \" around the entire\
  47                         string.")
  48 parser.add_option("-i", "--input", default="",
  49                   help="A file of input to give to the binary.")
  50
  51 execfile("Options.py")
  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     CPUClass = TimingSimpleCPU
  88     test_mem_mode = 'timing'
  89 elif options.detailed:
  90     CPUClass = DerivO3CPU
  91     test_mem_mode = 'timing'
  92 else:
  93     CPUClass = AtomicSimpleCPU
  94     test_mem_mode = 'atomic'
  95
  96 CPUClass.clock = '2GHz'
  97
  98 np = options.num_cpus
  99
 100 system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
 101                 physmem = PhysicalMemory(range=AddrRange("512MB")),
 102                 membus = Bus(), mem_mode = test_mem_mode)
 103
 104 system.physmem.port = system.membus.port
 105
 106 for i in xrange(np):
 107     if options.caches and not options.standard_switch:
 108         system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
 109                                               L2Cache(size = '64kB'))
 110     system.cpu[i].connectMemPorts(system.membus)
 111     system.cpu[i].mem = system.physmem
 112     system.cpu[i].workload = process
 113
 114 root = Root(system = system)
 115
 116 Simulation.run(options, root, system)