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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28# Authors: Brad Beckmann
29
30import math
31import m5
32from m5.objects import *
33from m5.defines import buildEnv
34from Ruby import create_topology, create_directories
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

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250 # Connect the dma controller to the network
251 io_controller.responseFromDir = MessageBuffer(ordered = True)
252 io_controller.responseFromDir.slave = ruby_system.network.master
253 io_controller.requestToDir = MessageBuffer()
254 io_controller.requestToDir.master = ruby_system.network.slave
255 io_controller.mandatoryQueue = MessageBuffer()
256
257 all_cntrls = all_cntrls + [io_controller]
258
259 ruby_system.network.number_of_virtual_networks = 6
260 topology = create_topology(all_cntrls, options)
261 return (cpu_sequencers, mem_dir_cntrl_nodes, topology)