parser = optparse.OptionParser()
# Benchmark options
+parser.add_option("--l2cache", action="store_true")
parser.add_option("--dual", action="store_true",
help="Simulate two systems attached with an ethernet link")
parser.add_option("-b", "--benchmark", action="store", type="string",
test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0])
np = options.num_cpus
+
+if options.l2cache:
+ test_sys.l2 = L2Cache(size = '2MB')
+ test_sys.tol2bus = Bus()
+ test_sys.l2.cpu_side = test_sys.tol2bus.port
+ test_sys.l2.mem_side = test_sys.membus.port
+
test_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)]
for i in xrange(np):
if options.caches:
test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
L1Cache(size = '64kB'))
- test_sys.cpu[i].connectMemPorts(test_sys.membus)
+
+ if options.l2cache:
+ test_sys.cpu[i].connectMemPorts(test_sys.tol2bus)
+ else:
+ test_sys.cpu[i].connectMemPorts(test_sys.membus)
if len(bm) == 2:
drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1])