se.py revision 3395:49e674f2fb5d
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 33import m5 34from m5.objects import * 35import os, optparse, sys 36m5.AddToPath('../common') 37import Simulation 38 39parser = optparse.OptionParser() 40 41# Benchmark options 42parser.add_option("-c", "--cmd", 43 default="../../tests/test-progs/hello/bin/alpha/linux/hello", 44 help="The binary to run in syscall emulation mode.") 45parser.add_option("-o", "--options", default="", 46 help="The options to pass to the binary, use \" \" around the entire\ 47 string.") 48parser.add_option("-i", "--input", default="", 49 help="A file of input to give to the binary.") 50 51execfile("Options.py") 52 53(options, args) = parser.parse_args() 54 55if args: 56 print "Error: script doesn't take any positional arguments" 57 sys.exit(1) 58 59process = LiveProcess() 60process.executable = options.cmd 61process.cmd = options.cmd + " " + options.options 62if options.input != "": 63 process.input = options.input 64 65if 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 86if options.timing: 87 CPUClass = TimingSimpleCPU 88 test_mem_mode = 'timing' 89elif options.detailed: 90 CPUClass = DerivO3CPU 91 test_mem_mode = 'timing' 92else: 93 CPUClass = AtomicSimpleCPU 94 test_mem_mode = 'atomic' 95 96CPUClass.clock = '2GHz' 97 98np = options.num_cpus 99 100system = 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 104system.physmem.port = system.membus.port 105 106for 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 114root = Root(system = system) 115 116Simulation.run(options, root, system) 117