se.py revision 3223:a2b6fa575c05
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') 37 38parser = optparse.OptionParser() 39 40parser.add_option("-c", "--cmd", 41 default="../../tests/test-progs/hello/bin/alpha/linux/hello", 42 help="The binary to run in syscall emulation mode.") 43parser.add_option("-o", "--options", default="", 44 help="The options to pass to the binary, use \" \" around the entire\ 45 string.") 46parser.add_option("-i", "--input", default="", 47 help="A file of input to give to the binary.") 48parser.add_option("-d", "--detailed", action="store_true") 49parser.add_option("-t", "--timing", action="store_true") 50parser.add_option("-m", "--maxtick", type="int") 51 52(options, args) = parser.parse_args() 53 54if args: 55 print "Error: script doesn't take any positional arguments" 56 sys.exit(1) 57 58process = LiveProcess() 59process.executable = options.cmd 60process.cmd = options.cmd + " " + options.options 61if options.input != "": 62 process.input = options.input 63 64if options.detailed: 65 #check for SMT workload 66 workloads = options.cmd.split(';') 67 if len(workloads) > 1: 68 process = [] 69 smt_idx = 0 70 inputs = [] 71 72 if options.input != "": 73 inputs = options.input.split(';') 74 75 for wrkld in workloads: 76 smt_process = LiveProcess() 77 smt_process.executable = wrkld 78 smt_process.cmd = wrkld + " " + options.options 79 if inputs and inputs[smt_idx]: 80 smt_process.input = inputs[smt_idx] 81 process += [smt_process, ] 82 smt_idx += 1 83 84 85if options.timing: 86 cpu = TimingSimpleCPU() 87elif options.detailed: 88 cpu = DerivO3CPU() 89else: 90 cpu = AtomicSimpleCPU() 91 92cpu.workload = process 93 94system = System(cpu = cpu, 95 physmem = PhysicalMemory(), 96 membus = Bus()) 97system.physmem.port = system.membus.port 98system.cpu.connectMemPorts(system.membus) 99system.cpu.mem = system.physmem 100 101root = Root(system = system) 102 103if options.timing or options.detailed: 104 root.system.mem_mode = 'timing' 105 106# instantiate configuration 107m5.instantiate(root) 108 109# simulate until program terminates 110if options.maxtick: 111 exit_event = m5.simulate(options.maxtick) 112else: 113 exit_event = m5.simulate() 114 115print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause() 116 117