Hey Korey,
Here is the script. Ignore the comments on CHANGE hehe.
from m5.objects import *
import os, optparse, sys
from os.path import join as joinpath
m5.AddToPath('../common')
import Simulation
from Caches import *
from cpu2000 import *
# Get paths we might need. It's expected this file is in
m5/configs/example.
config_path = os.path.dirname(os.path.abspath(__file__))
config_root = os.path.dirname(config_path)
m5_root = os.path.dirname(config_root)
parser = optparse.OptionParser()
# Benchmark options
parser.add_option("-c", "--cmd",
default=joinpath(m5_root,
"tests/test-progs/hello/bin/alpha/linux/hello"),
help="The binary to run in syscall emulation mode.")
parser.add_option("-o", "--options", default="",
help='The options to pass to the binary, use " " around the entire
string')
parser.add_option("-i", "--input", default="", help="Read stdin from a
file.")
parser.add_option("--output", default="", help="Redirect stdout to a file.")
parser.add_option("--errout", default="", help="Redirect stderr to a file.")
parser.add_option("--numThreads", type="int", default = 1)
execfile(os.path.join(config_root, "common", "Options.py"))
(options, args) = parser.parse_args()
if args:
print "Error: script doesn't take any positional arguments"
sys.exit(1)
if options.bench:
try:
if m5.build_env['TARGET_ISA'] != 'alpha':
print >>sys.stderr, "Simpoints code only works for Alpha ISA at
this time"
sys.exit(1)
exec("workload = %s('alpha', 'tru64', 'ref')" % options.bench)
process = workload.makeLiveProcess()
except:
print >>sys.stderr, "Unable to find workload for %s" % options.bench
sys.exit(1)
else:
process = []
# CHANGE GOES HERE TO GET NEW .py FILE. need to create
smt_process...smt_process[numThreads];
smt_workload = crafty('alpha','linux','ref')
smt_process2 = smt_workload.makeLiveProcess()
process += [smt_process2, ]
(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
CPUClass.clock = '2GHz'
CPUClass.max_insts_all_threads = 100
# CHANGE GOES HERE BUT THESE WILL COME IN AS AN INPUT PARAMETER OF THE .PY
FILE @ RUN TIME
if options.detailed:
CPUClass.numThreads = options.numThreads
CPUClass.smtROBPolicy = 'DynamicPartitioned' # NEED TO CHANGE AS
options.robpolicy
CPUClass.numROBEntries = 128 # NEED TO CHANGE AS
options.numROBEntries
CPUClass.robEvalPeriod = 262144 # NEED TO CHANGE AS
options.EP
CPUClass.allocations_per_thread = 4 # NEED TO CHANGE AS
options.partitions
np = options.num_cpus
system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
physmem = PhysicalMemory(range=AddrRange("512MB")),
membus = Bus(), mem_mode = test_mem_mode)
system.physmem.port = system.membus.port
if options.l2cache:
system.l2 = L2Cache(size='2MB') #NEED TO CHANGE to options.l2size
system.tol2bus = Bus()
system.l2.cpu_side = system.tol2bus.port
system.l2.mem_side = system.membus.port
count = 0
for i in xrange(np):
tmp_workload = []
if options.caches:
system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
L1Cache(size = '64kB'))
if options.l2cache:
system.cpu[i].connectMemPorts(system.tol2bus)
else:
system.cpu[i].connectMemPorts(system.membus)
for j in xrange(options.numThreads):
tmp_workload += [process[count], ]
count = count + 1
system.cpu[i].workload = tmp_workload
if options.fastmem:
system.cpu[0].physmem_port = system.physmem.port
root = Root(system = system)
Simulation.run(options, root, system, FutureClass)
Thanks,
Javier
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