se.py revision 3444:6abefa632e10
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 39# Get paths we might need. It's expected this file is in m5/configs/example. 40config_path = os.path.dirname(os.path.abspath(__file__)) 41config_root = os.path.dirname(config_path) 42m5_root = os.path.dirname(config_root) 43 44parser = optparse.OptionParser() 45 46# Benchmark options 47parser.add_option("-c", "--cmd", 48 default=os.path.join(m5_root, "tests/test-progs/hello/bin/alpha/linux/hello"), 49 help="The binary to run in syscall emulation mode.") 50parser.add_option("-o", "--options", default="", 51 help="The options to pass to the binary, use \" \" around the entire\ 52 string.") 53parser.add_option("-i", "--input", default="", 54 help="A file of input to give to the binary.") 55 56execfile(os.path.join(config_root, "common", "Options.py")) 57 58(options, args) = parser.parse_args() 59 60if args: 61 print "Error: script doesn't take any positional arguments" 62 sys.exit(1) 63 64process = LiveProcess() 65process.executable = options.cmd 66process.cmd = options.cmd + " " + options.options 67if options.input != "": 68 process.input = options.input 69 70if options.detailed: 71 #check for SMT workload 72 workloads = options.cmd.split(';') 73 if len(workloads) > 1: 74 process = [] 75 smt_idx = 0 76 inputs = [] 77 78 if options.input != "": 79 inputs = options.input.split(';') 80 81 for wrkld in workloads: 82 smt_process = LiveProcess() 83 smt_process.executable = wrkld 84 smt_process.cmd = wrkld + " " + options.options 85 if inputs and inputs[smt_idx]: 86 smt_process.input = inputs[smt_idx] 87 process += [smt_process, ] 88 smt_idx += 1 89 90 91if options.timing: 92 CPUClass = TimingSimpleCPU 93 test_mem_mode = 'timing' 94elif options.detailed: 95 CPUClass = DerivO3CPU 96 test_mem_mode = 'timing' 97else: 98 CPUClass = AtomicSimpleCPU 99 test_mem_mode = 'atomic' 100 101CPUClass.clock = '2GHz' 102 103np = options.num_cpus 104 105system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], 106 physmem = PhysicalMemory(range=AddrRange("512MB")), 107 membus = Bus(), mem_mode = test_mem_mode) 108 109system.physmem.port = system.membus.port 110 111for i in xrange(np): 112 if options.caches and not options.standard_switch: 113 system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), 114 L2Cache(size = '64kB')) 115 system.cpu[i].connectMemPorts(system.membus) 116 system.cpu[i].mem = system.physmem 117 system.cpu[i].workload = process 118 119root = Root(system = system) 120 121Simulation.run(options, root, system) 122