MOESI_hammer.py (6892:6a2db6c8a9b1) MOESI_hammer.py (6893:9cdf9b65d946)
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;

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

44#
45# Note: the L2 Cache latency is not currently used
46#
47class L2Cache(RubyCache):
48 assoc = 16
49 latency = 15
50 size = 1048576
51
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;

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

44#
45# Note: the L2 Cache latency is not currently used
46#
47class L2Cache(RubyCache):
48 assoc = 16
49 latency = 15
50 size = 1048576
51
52def create_system(options, physmem):
52def create_system(options, phys_mem, piobus, dma_devices):
53
54 if buildEnv['PROTOCOL'] != 'MOESI_hammer':
55 panic("This script requires the MOESI_hammer protocol to be built.")
56
53
54 if buildEnv['PROTOCOL'] != 'MOESI_hammer':
55 panic("This script requires the MOESI_hammer protocol to be built.")
56
57 sequencers = []
57 cpu_sequencers = []
58
58 #
59 # The ruby network creation expects the list of nodes in the system to be
60 # consistent with the NetDest list. Therefore the l1 controller nodes must be
61 # listed before the directory nodes and directory nodes before dma nodes, etc.
62 #
63 l1_cntrl_nodes = []
64 dir_cntrl_nodes = []
65 dma_cntrl_nodes = []
66
67 #
68 # Must create the individual controllers before the network to ensure the
69 # controller constructors are called before the network constructor
70 #
59 #
60 # The ruby network creation expects the list of nodes in the system to be
61 # consistent with the NetDest list. Therefore the l1 controller nodes must be
62 # listed before the directory nodes and directory nodes before dma nodes, etc.
63 #
64 l1_cntrl_nodes = []
65 dir_cntrl_nodes = []
66 dma_cntrl_nodes = []
67
68 #
69 # Must create the individual controllers before the network to ensure the
70 # controller constructors are called before the network constructor
71 #
71 for i in range(options.num_cpus):
72
73 for i in xrange(options.num_cpus):
72 #
73 # First create the Ruby objects associated with this cpu
74 #
75 # First create the Ruby objects associated with this cpu
74 # Eventually this code should go in a python file specific to the
75 # MOESI_hammer protocol
76 #
77 l1i_profiler = CacheProfiler(description = ("l1i_%s_profiler" % i))
78 l1i_cache = L1Cache(cache_profiler = l1i_profiler)
79
80 l1d_profiler = CacheProfiler(description = ("l1d_%s_profiler" % i))
81 l1d_cache = L1Cache(cache_profiler = l1d_profiler)
82
83 l2_profiler = CacheProfiler(description = ("l2_%s_profiler" % i))
84 l2_cache = L2Cache(cache_profiler = l2_profiler)
85
86 cpu_seq = RubySequencer(icache = l1i_cache,
87 dcache = l1d_cache,
76 #
77 l1i_profiler = CacheProfiler(description = ("l1i_%s_profiler" % i))
78 l1i_cache = L1Cache(cache_profiler = l1i_profiler)
79
80 l1d_profiler = CacheProfiler(description = ("l1d_%s_profiler" % i))
81 l1d_cache = L1Cache(cache_profiler = l1d_profiler)
82
83 l2_profiler = CacheProfiler(description = ("l2_%s_profiler" % i))
84 l2_cache = L2Cache(cache_profiler = l2_profiler)
85
86 cpu_seq = RubySequencer(icache = l1i_cache,
87 dcache = l1d_cache,
88 funcmem_port = physmem.port)
88 physMemPort = phys_mem.port,
89 physmem = phys_mem)
89
90
91 if piobus != None:
92 cpu_seq.pio_port = piobus.port
93
90 l1_cntrl = L1Cache_Controller(version = i,
91 sequencer = cpu_seq,
92 L1IcacheMemory = l1i_cache,
93 L1DcacheMemory = l1d_cache,
94 L2cacheMemory = l2_cache)
94 l1_cntrl = L1Cache_Controller(version = i,
95 sequencer = cpu_seq,
96 L1IcacheMemory = l1i_cache,
97 L1DcacheMemory = l1d_cache,
98 L2cacheMemory = l2_cache)
99 #
100 # Add controllers and sequencers to the appropriate lists
101 #
102 cpu_sequencers.append(cpu_seq)
103 l1_cntrl_nodes.append(l1_cntrl)
95
104
105 for i in xrange(options.num_dirs):
106 #
107 # Create the Ruby objects associated with the directory controller
108 #
109
96 mem_cntrl = RubyMemoryControl(version = i)
97
98 dir_cntrl = Directory_Controller(version = i,
110 mem_cntrl = RubyMemoryControl(version = i)
111
112 dir_cntrl = Directory_Controller(version = i,
99 directory = RubyDirectoryMemory(),
113 directory = \
114 RubyDirectoryMemory(version = i),
100 memBuffer = mem_cntrl)
101
115 memBuffer = mem_cntrl)
116
102 dma_cntrl = DMA_Controller(version = i,
103 dma_sequencer = DMASequencer())
117 dir_cntrl_nodes.append(dir_cntrl)
104
118
119 for i, dma_device in enumerate(dma_devices):
105 #
120 #
106 # Add controllers and sequencers to the appropriate lists
107 # As noted above: Independent list are track to maintain the order of
108 # nodes/controllers assumed by the ruby network
121 # Create the Ruby objects associated with the dma controller
109 #
122 #
110 sequencers.append(cpu_seq)
111 l1_cntrl_nodes.append(l1_cntrl)
112 dir_cntrl_nodes.append(dir_cntrl)
123 dma_seq = DMASequencer(version = i,
124 physMemPort = phys_mem.port,
125 physmem = phys_mem)
126
127 dma_cntrl = DMA_Controller(version = i,
128 dma_sequencer = dma_seq)
129
130 dma_cntrl.dma_sequencer.port = dma_device.dma
113 dma_cntrl_nodes.append(dma_cntrl)
114
115 all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
116
131 dma_cntrl_nodes.append(dma_cntrl)
132
133 all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
134
117 return (sequencers, dir_cntrl_nodes, all_cntrls)
135 return (cpu_sequencers, dir_cntrl_nodes, all_cntrls)