1# Copyright (c) 2006-2007 The Regents of The University of Michigan
2# Copyright (c) 2009,2015 Advanced Micro Devices, Inc.
3# Copyright (c) 2013 Mark D. Hill and David A. Wood
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

--- 35 unchanged lines hidden (view full) ---

44class L2Cache(RubyCache): pass
45
46def define_options(parser):
47 parser.add_option("--num-clusters", type = "int", default = 1,
48 help = "number of clusters in a design in which there are shared\
49 caches private to clusters")
50 return
51
52def create_system(options, full_system, system, dma_ports, ruby_system):
53
54 if buildEnv['PROTOCOL'] != 'MESI_Three_Level':
55 fatal("This script requires the MESI_Three_Level protocol to be\
56 built.")
57
58 cpu_sequencers = []
59
60 #

--- 133 unchanged lines hidden (view full) ---

194 l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
195
196 # Run each of the ruby memory controllers at a ratio of the frequency of
197 # the ruby system
198 # clk_divider value is a fix to pass regression.
199 ruby_system.memctrl_clk_domain = DerivedClockDomain(
200 clk_domain = ruby_system.clk_domain, clk_divider = 3)
201
202 dir_cntrl_nodes = create_directories(options, system.mem_ranges,
203 ruby_system)
204 for dir_cntrl in dir_cntrl_nodes:
205 # Connect the directory controllers and the network
206 dir_cntrl.requestToDir = MessageBuffer()
207 dir_cntrl.requestToDir.slave = ruby_system.network.master
208 dir_cntrl.responseToDir = MessageBuffer()
209 dir_cntrl.responseToDir.slave = ruby_system.network.master
210 dir_cntrl.responseFromDir = MessageBuffer()
211 dir_cntrl.responseFromDir.master = ruby_system.network.slave

--- 42 unchanged lines hidden (view full) ---

254 io_controller.responseFromDir.slave = ruby_system.network.master
255 io_controller.requestToDir = MessageBuffer()
256 io_controller.requestToDir.master = ruby_system.network.slave
257
258 all_cntrls = all_cntrls + [io_controller]
259
260 ruby_system.network.number_of_virtual_networks = 3
261 topology = create_topology(all_cntrls, options)
262 return (cpu_sequencers, dir_cntrl_nodes, topology)