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1# Copyright (c) 2009 Advanced Micro Devices, Inc.
2# Copyright (c) 2016 Georgia Institute of Technology
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#
38# Declare caches used by the protocol
39#
40class L1Cache(RubyCache): pass
41
42def define_options(parser):
43 return
44
45def create_system(options, full_system, system, dma_ports, ruby_system):
46 if buildEnv['PROTOCOL'] != 'Garnet_standalone':
47 panic("This script requires Garnet_standalone protocol to be built.")
48
49 cpu_sequencers = []
50
51 #
52 # The Garnet_standalone protocol does not support fs nor dma
53 #

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94 l1_cntrl_nodes.append(l1_cntrl)
95
96 # Connect the L1 controllers and the network
97 l1_cntrl.mandatoryQueue = MessageBuffer()
98 l1_cntrl.requestFromCache = MessageBuffer()
99 l1_cntrl.responseFromCache = MessageBuffer()
100 l1_cntrl.forwardFromCache = MessageBuffer()
101
102
103 dir_cntrl_nodes = create_directories(options, system.mem_ranges,
104 ruby_system)
105 for dir_cntrl in dir_cntrl_nodes:
106 # Connect the directory controllers and the network
107 dir_cntrl.requestToDir = MessageBuffer()
108 dir_cntrl.forwardToDir = MessageBuffer()
109 dir_cntrl.responseToDir = MessageBuffer()
110
111
112 all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
113 ruby_system.network.number_of_virtual_networks = 3
114 topology = create_topology(all_cntrls, options)
115 return (cpu_sequencers, dir_cntrl_nodes, topology)