1# Copyright (c) 2012 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license --- 47 unchanged lines hidden (view full) --- 56 57import Options 58import Ruby 59import Simulation 60import CacheConfig 61from Caches import * 62from cpu2000 import * 63 |
64def get_processes(options): 65 """Interprets provided options and returns a list of processes""" 66 67 multiprocesses = [] 68 inputs = [] 69 outputs = [] 70 errouts = [] 71 pargs = [] 72 73 workloads = options.cmd.split(';') 74 if options.input != "": 75 inputs = options.input.split(';') 76 if options.output != "": 77 outputs = options.output.split(';') 78 if options.errout != "": 79 errouts = options.errout.split(';') 80 if options.options != "": 81 pargs = options.options.split(';') 82 83 idx = 0 84 for wrkld in workloads: 85 process = LiveProcess() 86 process.executable = wrkld 87 88 if len(pargs) > idx: 89 process.cmd = [wrkld] + [" "] + [pargs[idx]] 90 else: 91 process.cmd = [wrkld] 92 93 if len(inputs) > idx: 94 process.input = inputs[idx] 95 if len(outputs) > idx: 96 process.output = outputs[idx] 97 if len(errouts) > idx: 98 process.errout = errouts[idx] 99 100 multiprocesses.append(process) 101 idx += 1 102 103 if options.smt: 104 assert(options.cpu_type == "detailed" or options.cpu_type == "inorder") 105 return multiprocesses, idx 106 else: 107 return multiprocesses, 1 108 109 |
110parser = optparse.OptionParser() 111Options.addCommonOptions(parser) 112Options.addSEOptions(parser) 113 114if '--ruby' in sys.argv: 115 Ruby.define_options(parser) 116 117(options, args) = parser.parse_args() 118 119if args: 120 print "Error: script doesn't take any positional arguments" 121 sys.exit(1) 122 123multiprocesses = [] |
124numThreads = 1 |
125 126if options.bench: 127 apps = options.bench.split("-") 128 if len(apps) != options.num_cpus: 129 print "number of benchmarks not equal to set num_cpus!" 130 sys.exit(1) 131 132 for app in apps: 133 try: 134 if buildEnv['TARGET_ISA'] == 'alpha': 135 exec("workload = %s('alpha', 'tru64', 'ref')" % app) 136 else: 137 exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app) 138 multiprocesses.append(workload.makeLiveProcess()) 139 except: 140 print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app) 141 sys.exit(1) 142elif options.cmd: |
143 multiprocesses, numThreads = get_processes(options) |
144else: 145 print >> sys.stderr, "No workload specified. Exiting!\n" 146 sys.exit(1) 147 148 |
149(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 150CPUClass.clock = options.clock |
151CPUClass.numThreads = numThreads |
152 |
153# Check -- do not allow SMT with multiple CPUs 154if options.smt and options.num_cpus > 1: 155 fatal("You cannot use SMT with multiple CPUs!") |
156 |
157np = options.num_cpus |
158system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], 159 physmem = SimpleMemory(range=AddrRange("512MB")), 160 membus = CoherentBus(), mem_mode = test_mem_mode) 161 162# Sanity check 163if options.fastmem and (options.caches or options.l2cache): 164 fatal("You cannot use fastmem in combination with caches!") 165 166for i in xrange(np): |
167 if options.smt: 168 system.cpu[i].workload = multiprocesses 169 elif len(multiprocesses) == 1: |
170 system.cpu[i].workload = multiprocesses[0] 171 else: 172 system.cpu[i].workload = multiprocesses[i] 173 174 if options.fastmem: 175 system.cpu[i].fastmem = True 176 177 if options.checker: --- 30 unchanged lines hidden --- |