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; --- 18 unchanged lines hidden (view full) --- 27# 28# Authors: Brad Beckmann 29# Tushar Krishna 30 31import m5 32from m5.objects import * 33from m5.defines import buildEnv 34from m5.util import addToPath |
35from Ruby import create_topology, create_directories |
36 37# 38# Declare caches used by the protocol 39# 40class L1Cache(RubyCache): pass 41 42def define_options(parser): 43 return --- 10 unchanged lines hidden (view full) --- 54 assert(dma_ports == []) 55 56 # 57 # The ruby network creation expects the list of nodes in the system to be 58 # consistent with the NetDest list. 59 # Therefore the l1 controller nodes must be listed before 60 # the directory nodes and directory nodes before dma nodes, etc. 61 l1_cntrl_nodes = [] |
62 63 # 64 # Must create the individual controllers before the network to ensure the 65 # controller constructors are called before the network constructor 66 # 67 68 for i in xrange(options.num_cpus): 69 # --- 25 unchanged lines hidden (view full) --- 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) |