Add --caches option to add caches to server CPUs.
--HG-- extra : convert_revision : 6aa97dcc807e175215e73c638faf73be926d4cd4
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@ -43,6 +43,7 @@ parser = optparse.OptionParser()
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parser.add_option("-d", "--detailed", action="store_true")
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parser.add_option("-d", "--detailed", action="store_true")
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parser.add_option("-t", "--timing", action="store_true")
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parser.add_option("-t", "--timing", action="store_true")
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parser.add_option("-n", "--num_cpus", type="int", default=1)
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parser.add_option("-n", "--num_cpus", type="int", default=1)
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parser.add_option("--caches", action="store_true")
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parser.add_option("-m", "--maxtick", type="int")
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parser.add_option("-m", "--maxtick", type="int")
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parser.add_option("--maxtime", type="float")
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parser.add_option("--maxtime", type="float")
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parser.add_option("--dual", action="store_true",
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parser.add_option("--dual", action="store_true",
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@ -65,6 +66,13 @@ if args:
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print "Error: script doesn't take any positional arguments"
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print "Error: script doesn't take any positional arguments"
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sys.exit(1)
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sys.exit(1)
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class MyCache(BaseCache):
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assoc = 2
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block_size = 64
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latency = 1
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mshrs = 10
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tgts_per_mshr = 5
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# client system CPU is always simple... note this is an assignment of
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# client system CPU is always simple... note this is an assignment of
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# a class, not an instance.
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# a class, not an instance.
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ClientCPUClass = AtomicSimpleCPU
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ClientCPUClass = AtomicSimpleCPU
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@ -100,6 +108,9 @@ server_sys = makeLinuxAlphaSystem(server_mem_mode, bm[0])
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np = options.num_cpus
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np = options.num_cpus
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server_sys.cpu = [ServerCPUClass(cpu_id=i) for i in xrange(np)]
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server_sys.cpu = [ServerCPUClass(cpu_id=i) for i in xrange(np)]
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for i in xrange(np):
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for i in xrange(np):
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if options.caches:
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server_sys.cpu[i].addPrivateSplitL1Caches(MyCache(size = '32kB'),
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MyCache(size = '64kB'))
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server_sys.cpu[i].connectMemPorts(server_sys.membus)
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server_sys.cpu[i].connectMemPorts(server_sys.membus)
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server_sys.cpu[i].mem = server_sys.physmem
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server_sys.cpu[i].mem = server_sys.physmem
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