1# Copyright (c) 2006-2007 The Regents of The University of Michigan
2# Copyright (c) 2010 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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37 panic("This script requires system-emulation mode (*_SE).")
38
39# Get paths we might need
40config_path = os.path.dirname(os.path.abspath(__file__))
41config_root = os.path.dirname(config_path)
42m5_root = os.path.dirname(config_root)
43addToPath(config_root+'/configs/common')
44addToPath(config_root+'/configs/ruby')
45
46import Ruby
47
48parser = optparse.OptionParser()
49
50#
51# Add the ruby specific and protocol specific options
52#
53Ruby.define_options(parser)
54
55execfile(os.path.join(config_root, "configs/common", "Options.py"))
56
57(options, args) = parser.parse_args()
58
59#
60# Set the default cache size and associativity to be very small to encourage
61# races between requests and writebacks.
62#
63options.l1d_size="256B"
64options.l1i_size="256B"
65options.l2_size="512B"
66options.l3_size="1kB"
67options.l1d_assoc=2
68options.l1i_assoc=2
69options.l2_assoc=2
70options.l3_assoc=2
71
72#MAX CORES IS 8 with the fals sharing method
73nb_cores = 8
74
75# ruby does not support atomic, functional, or uncacheable accesses
76cpus = [ MemTest(atomic=False, percent_functional=0, \
77 percent_uncacheable=0) \
78 for i in xrange(nb_cores) ]
79
80# overwrite options.num_cpus with the nb_cores value
81options.num_cpus = nb_cores
82
83# system simulated
84system = System(cpu = cpus,
85 funcmem = PhysicalMemory(),
86 physmem = PhysicalMemory())
87
88system.ruby = Ruby.create_system(options, system)
89
90assert(len(cpus) == len(system.ruby.cpu_ruby_ports))
91
92for (i, ruby_port) in enumerate(system.ruby.cpu_ruby_ports):
93 #
94 # Tie the cpu test and functional ports to the ruby cpu ports and
95 # physmem, respectively
96 #

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