1# Copyright (c) 2006-2007 The Regents of The University of Michigan
2# Copyright (c) 2009 Advanced Micro Devices, Inc.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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30import math
31import m5
32from m5.objects import *
33from m5.defines import buildEnv
34from Ruby import create_topology
35from Ruby import send_evicts
36
37#
38# Declare caches used by the protocol
39#
40class L1Cache(RubyCache): pass
41class L2Cache(RubyCache): pass
42#
43# Probe filter is a cache
44#
45class ProbeFilter(RubyCache): pass
46
47def define_options(parser):
48 parser.add_option("--allow-atomic-migration", action="store_true",
49 help="allow migratory sharing for atomic only accessed blocks")
50 parser.add_option("--pf-on", action="store_true",
51 help="Hammer: enable Probe Filter")
52 parser.add_option("--dir-on", action="store_true",
53 help="Hammer: enable Full-bit Directory")
54

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