diff options
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/common/Options.py | 5 | ||||
| -rw-r--r-- | configs/example/se.py | 107 |
2 files changed, 61 insertions, 51 deletions
diff --git a/configs/common/Options.py b/configs/common/Options.py index 6f7059f26..8773a75e5 100644 --- a/configs/common/Options.py +++ b/configs/common/Options.py @@ -56,6 +56,11 @@ def addCommonOptions(parser): parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) parser.add_option("--ruby", action="store_true") + parser.add_option("--smt", action="store_true", default=False, + help = """ + Only used if multiple programs are specified. If true, + then the number of threads per cpu is same as the + number of programs.""") # Run duration options parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick, diff --git a/configs/example/se.py b/configs/example/se.py index 009f65055..1fefdc4fc 100644 --- a/configs/example/se.py +++ b/configs/example/se.py @@ -61,6 +61,52 @@ import CacheConfig from Caches import * from cpu2000 import * +def get_processes(options): + """Interprets provided options and returns a list of processes""" + + multiprocesses = [] + inputs = [] + outputs = [] + errouts = [] + pargs = [] + + workloads = options.cmd.split(';') + if options.input != "": + inputs = options.input.split(';') + if options.output != "": + outputs = options.output.split(';') + if options.errout != "": + errouts = options.errout.split(';') + if options.options != "": + pargs = options.options.split(';') + + idx = 0 + for wrkld in workloads: + process = LiveProcess() + process.executable = wrkld + + if len(pargs) > idx: + process.cmd = [wrkld] + [" "] + [pargs[idx]] + else: + process.cmd = [wrkld] + + if len(inputs) > idx: + process.input = inputs[idx] + if len(outputs) > idx: + process.output = outputs[idx] + if len(errouts) > idx: + process.errout = errouts[idx] + + multiprocesses.append(process) + idx += 1 + + if options.smt: + assert(options.cpu_type == "detailed" or options.cpu_type == "inorder") + return multiprocesses, idx + else: + return multiprocesses, 1 + + parser = optparse.OptionParser() Options.addCommonOptions(parser) Options.addSEOptions(parser) @@ -75,7 +121,7 @@ if args: sys.exit(1) multiprocesses = [] -apps = [] +numThreads = 1 if options.bench: apps = options.bench.split("-") @@ -94,64 +140,21 @@ if options.bench: print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app) sys.exit(1) elif options.cmd: - process = LiveProcess() - process.executable = options.cmd - process.cmd = [options.cmd] + options.options.split() - multiprocesses.append(process) + multiprocesses, numThreads = get_processes(options) else: print >> sys.stderr, "No workload specified. Exiting!\n" sys.exit(1) -if options.input != "": - process.input = options.input -if options.output != "": - process.output = options.output -if options.errout != "": - process.errout = options.errout - - -# By default, set workload to path of user-specified binary -workloads = options.cmd -numThreads = 1 - -if options.cpu_type == "detailed" or options.cpu_type == "inorder": - #check for SMT workload - workloads = options.cmd.split(';') - if len(workloads) > 1: - process = [] - smt_idx = 0 - inputs = [] - outputs = [] - errouts = [] - - if options.input != "": - inputs = options.input.split(';') - if options.output != "": - outputs = options.output.split(';') - if options.errout != "": - errouts = options.errout.split(';') - - for wrkld in workloads: - smt_process = LiveProcess() - smt_process.executable = wrkld - smt_process.cmd = wrkld + " " + options.options - if inputs and inputs[smt_idx]: - smt_process.input = inputs[smt_idx] - if outputs and outputs[smt_idx]: - smt_process.output = outputs[smt_idx] - if errouts and errouts[smt_idx]: - smt_process.errout = errouts[smt_idx] - process += [smt_process, ] - smt_idx += 1 - numThreads = len(workloads) - (CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) CPUClass.clock = options.clock -CPUClass.numThreads = numThreads; +CPUClass.numThreads = numThreads -np = options.num_cpus +# Check -- do not allow SMT with multiple CPUs +if options.smt and options.num_cpus > 1: + fatal("You cannot use SMT with multiple CPUs!") +np = options.num_cpus system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], physmem = SimpleMemory(range=AddrRange("512MB")), membus = CoherentBus(), mem_mode = test_mem_mode) @@ -161,7 +164,9 @@ if options.fastmem and (options.caches or options.l2cache): fatal("You cannot use fastmem in combination with caches!") for i in xrange(np): - if len(multiprocesses) == 1: + if options.smt: + system.cpu[i].workload = multiprocesses + elif len(multiprocesses) == 1: system.cpu[i].workload = multiprocesses[0] else: system.cpu[i].workload = multiprocesses[i] |