se.py revision 8801
112855Sgabeblack@google.com# Copyright (c) 2012 ARM Limited 212855Sgabeblack@google.com# All rights reserved. 312855Sgabeblack@google.com# 412855Sgabeblack@google.com# The license below extends only to copyright in the software and shall 512855Sgabeblack@google.com# not be construed as granting a license to any other intellectual 612855Sgabeblack@google.com# property including but not limited to intellectual property relating 712855Sgabeblack@google.com# to a hardware implementation of the functionality of the software 812855Sgabeblack@google.com# licensed hereunder. You may use the software subject to the license 912855Sgabeblack@google.com# terms below provided that you ensure that this notice is replicated 1012855Sgabeblack@google.com# unmodified and in its entirety in all distributions of the software, 1112855Sgabeblack@google.com# modified or unmodified, in source code or in binary form. 1212855Sgabeblack@google.com# 1312855Sgabeblack@google.com# Copyright (c) 2006-2008 The Regents of The University of Michigan 1412855Sgabeblack@google.com# All rights reserved. 1512855Sgabeblack@google.com# 1612855Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without 1712855Sgabeblack@google.com# modification, are permitted provided that the following conditions are 1812855Sgabeblack@google.com# met: redistributions of source code must retain the above copyright 1912855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer; 2012855Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright 2112855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the 2212855Sgabeblack@google.com# documentation and/or other materials provided with the distribution; 2312855Sgabeblack@google.com# neither the name of the copyright holders nor the names of its 2412855Sgabeblack@google.com# contributors may be used to endorse or promote products derived from 2512855Sgabeblack@google.com# this software without specific prior written permission. 2612855Sgabeblack@google.com# 2712855Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2812855Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2912855Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 3012855Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3112855Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3212855Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3312855Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3412855Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3512855Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3612855Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3712855Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3812855Sgabeblack@google.com# 3912855Sgabeblack@google.com# Authors: Steve Reinhardt 4012855Sgabeblack@google.com 4112855Sgabeblack@google.com# Simple test script 4212855Sgabeblack@google.com# 4312855Sgabeblack@google.com# "m5 test.py" 4412855Sgabeblack@google.com 4512855Sgabeblack@google.comimport os 4612855Sgabeblack@google.comimport optparse 4712855Sgabeblack@google.comimport sys 4812855Sgabeblack@google.comfrom os.path import join as joinpath 4912855Sgabeblack@google.com 5012855Sgabeblack@google.comimport m5 5112855Sgabeblack@google.comfrom m5.defines import buildEnv 5212855Sgabeblack@google.comfrom m5.objects import * 5312855Sgabeblack@google.comfrom m5.util import addToPath, fatal 5412855Sgabeblack@google.com 5512855Sgabeblack@google.comif buildEnv['FULL_SYSTEM']: 5612855Sgabeblack@google.com fatal("This script requires syscall emulation mode (*_SE).") 5712855Sgabeblack@google.com 5812855Sgabeblack@google.comaddToPath('../common') 5912855Sgabeblack@google.comaddToPath('../ruby') 6012855Sgabeblack@google.com 6112855Sgabeblack@google.comimport Ruby 6212855Sgabeblack@google.com 6312855Sgabeblack@google.comimport Simulation 6412855Sgabeblack@google.comimport CacheConfig 6512855Sgabeblack@google.comfrom Caches import * 6612855Sgabeblack@google.comfrom cpu2000 import * 6712855Sgabeblack@google.com 6812855Sgabeblack@google.com# Get paths we might need. It's expected this file is in m5/configs/example. 6912855Sgabeblack@google.comconfig_path = os.path.dirname(os.path.abspath(__file__)) 7012855Sgabeblack@google.comconfig_root = os.path.dirname(config_path) 7112855Sgabeblack@google.comm5_root = os.path.dirname(config_root) 7212855Sgabeblack@google.com 7312855Sgabeblack@google.comparser = optparse.OptionParser() 7412855Sgabeblack@google.com 7512855Sgabeblack@google.com# Benchmark options 7612855Sgabeblack@google.comparser.add_option("-c", "--cmd", 7712855Sgabeblack@google.com default=joinpath(m5_root, "tests/test-progs/hello/bin/%s/linux/hello" % \ 7812855Sgabeblack@google.com buildEnv['TARGET_ISA']), 7912855Sgabeblack@google.com help="The binary to run in syscall emulation mode.") 8012855Sgabeblack@google.comparser.add_option("-o", "--options", default="", 8112855Sgabeblack@google.com help='The options to pass to the binary, use " " around the entire string') 8212855Sgabeblack@google.comparser.add_option("-i", "--input", default="", help="Read stdin from a file.") 8312855Sgabeblack@google.comparser.add_option("--output", default="", help="Redirect stdout to a file.") 8412855Sgabeblack@google.comparser.add_option("--errout", default="", help="Redirect stderr to a file.") 8512855Sgabeblack@google.com 8612855Sgabeblack@google.comexecfile(os.path.join(config_root, "common", "Options.py")) 8712855Sgabeblack@google.com 8812855Sgabeblack@google.comif buildEnv['PROTOCOL'] != 'None': 8912855Sgabeblack@google.com parser.add_option("--ruby", action="store_true") 9012855Sgabeblack@google.com if '--ruby' in sys.argv: 9112855Sgabeblack@google.com Ruby.define_options(parser) 9212855Sgabeblack@google.com 9312855Sgabeblack@google.com(options, args) = parser.parse_args() 9412855Sgabeblack@google.com 9512855Sgabeblack@google.comif args: 9612855Sgabeblack@google.com print "Error: script doesn't take any positional arguments" 9712855Sgabeblack@google.com sys.exit(1) 9812855Sgabeblack@google.com 9912855Sgabeblack@google.commultiprocesses = [] 10012855Sgabeblack@google.comapps = [] 10112855Sgabeblack@google.com 10212855Sgabeblack@google.comif options.bench: 10312855Sgabeblack@google.com apps = options.bench.split("-") 10412855Sgabeblack@google.com if len(apps) != options.num_cpus: 10512855Sgabeblack@google.com print "number of benchmarks not equal to set num_cpus!" 10612855Sgabeblack@google.com sys.exit(1) 10712855Sgabeblack@google.com 10812855Sgabeblack@google.com for app in apps: 10912855Sgabeblack@google.com try: 11012855Sgabeblack@google.com if buildEnv['TARGET_ISA'] == 'alpha': 11112855Sgabeblack@google.com exec("workload = %s('alpha', 'tru64', 'ref')" % app) 11212855Sgabeblack@google.com else: 11312855Sgabeblack@google.com exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app) 11412855Sgabeblack@google.com multiprocesses.append(workload.makeLiveProcess()) 11512855Sgabeblack@google.com except: 11612855Sgabeblack@google.com print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app) 11712855Sgabeblack@google.com sys.exit(1) 11812855Sgabeblack@google.comelse: 11912855Sgabeblack@google.com process = LiveProcess() 12012855Sgabeblack@google.com process.executable = options.cmd 12112855Sgabeblack@google.com process.cmd = [options.cmd] + options.options.split() 12212855Sgabeblack@google.com multiprocesses.append(process) 12312855Sgabeblack@google.com 12412855Sgabeblack@google.com 12512855Sgabeblack@google.comif options.input != "": 12612855Sgabeblack@google.com process.input = options.input 12712855Sgabeblack@google.comif options.output != "": 12812855Sgabeblack@google.com process.output = options.output 12912855Sgabeblack@google.comif options.errout != "": 13012855Sgabeblack@google.com process.errout = options.errout 13112855Sgabeblack@google.com 13212855Sgabeblack@google.com 13312855Sgabeblack@google.com# By default, set workload to path of user-specified binary 13412855Sgabeblack@google.comworkloads = options.cmd 13512855Sgabeblack@google.comnumThreads = 1 13612855Sgabeblack@google.com 13712855Sgabeblack@google.comif options.cpu_type == "detailed" or options.cpu_type == "inorder": 13812855Sgabeblack@google.com #check for SMT workload 13912855Sgabeblack@google.com workloads = options.cmd.split(';') 14012855Sgabeblack@google.com if len(workloads) > 1: 14112855Sgabeblack@google.com process = [] 14212855Sgabeblack@google.com smt_idx = 0 14312855Sgabeblack@google.com inputs = [] 14412855Sgabeblack@google.com outputs = [] 14512855Sgabeblack@google.com errouts = [] 14612855Sgabeblack@google.com 14712855Sgabeblack@google.com if options.input != "": 14812855Sgabeblack@google.com inputs = options.input.split(';') 14912855Sgabeblack@google.com if options.output != "": 15012855Sgabeblack@google.com outputs = options.output.split(';') 15112855Sgabeblack@google.com if options.errout != "": 15212855Sgabeblack@google.com errouts = options.errout.split(';') 15312855Sgabeblack@google.com 15412855Sgabeblack@google.com for wrkld in workloads: 15512855Sgabeblack@google.com smt_process = LiveProcess() 15612855Sgabeblack@google.com smt_process.executable = wrkld 15712855Sgabeblack@google.com smt_process.cmd = wrkld + " " + options.options 15812855Sgabeblack@google.com if inputs and inputs[smt_idx]: 15912855Sgabeblack@google.com smt_process.input = inputs[smt_idx] 16012855Sgabeblack@google.com if outputs and outputs[smt_idx]: 16112855Sgabeblack@google.com smt_process.output = outputs[smt_idx] 16212855Sgabeblack@google.com if errouts and errouts[smt_idx]: 16312855Sgabeblack@google.com smt_process.errout = errouts[smt_idx] 16412855Sgabeblack@google.com process += [smt_process, ] 16512855Sgabeblack@google.com smt_idx += 1 16612855Sgabeblack@google.com numThreads = len(workloads) 16712855Sgabeblack@google.com 16812855Sgabeblack@google.comif options.ruby: 16912855Sgabeblack@google.com if not (options.cpu_type == "detailed" or options.cpu_type == "timing"): 17012855Sgabeblack@google.com print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!" 17112855Sgabeblack@google.com sys.exit(1) 17212855Sgabeblack@google.com 17312855Sgabeblack@google.com(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 17412855Sgabeblack@google.comCPUClass.clock = '2GHz' 17512855Sgabeblack@google.comCPUClass.numThreads = numThreads; 17612855Sgabeblack@google.com 17712855Sgabeblack@google.comnp = options.num_cpus 17812855Sgabeblack@google.com 17912855Sgabeblack@google.comsystem = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], 18012855Sgabeblack@google.com physmem = PhysicalMemory(range=AddrRange("512MB")), 18112855Sgabeblack@google.com membus = Bus(), mem_mode = test_mem_mode) 18212855Sgabeblack@google.com 18312855Sgabeblack@google.comif options.ruby: 18412855Sgabeblack@google.com options.use_map = True 18512855Sgabeblack@google.com Ruby.create_system(options, system) 18612855Sgabeblack@google.com assert(options.num_cpus == len(system.ruby._cpu_ruby_ports)) 18712855Sgabeblack@google.com system.system_port = system.ruby._sys_port_proxy.port 18812855Sgabeblack@google.comelse: 18912855Sgabeblack@google.com system.system_port = system.membus.port 19012855Sgabeblack@google.com system.physmem.port = system.membus.port 19112855Sgabeblack@google.com CacheConfig.config_cache(options, system) 19212855Sgabeblack@google.com 19312855Sgabeblack@google.comfor i in xrange(np): 19412855Sgabeblack@google.com system.cpu[i].workload = multiprocesses[i] 19512855Sgabeblack@google.com 19612855Sgabeblack@google.com if options.ruby: 19712855Sgabeblack@google.com system.cpu[i].icache_port = system.ruby._cpu_ruby_ports[i].port 19812855Sgabeblack@google.com system.cpu[i].dcache_port = system.ruby._cpu_ruby_ports[i].port 19912855Sgabeblack@google.com 20012855Sgabeblack@google.com if options.fastmem: 20112855Sgabeblack@google.com system.cpu[0].physmem_port = system.physmem.port 20212855Sgabeblack@google.com 20312855Sgabeblack@google.comroot = Root(full_system = False, system = system) 204 205Simulation.run(options, root, system, FutureClass) 206