MI_example.py (7538:5691b9dd51f4) MI_example.py (7541:1e1f63dfd130)
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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35# Note: the cache latency is only used by the sequencer on fast path hits
36#
37class Cache(RubyCache):
38 latency = 3
39
40def define_options(parser):
41 return
42
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;

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

35# Note: the cache latency is only used by the sequencer on fast path hits
36#
37class Cache(RubyCache):
38 latency = 3
39
40def define_options(parser):
41 return
42
43def create_system(options, phys_mem, piobus, dma_devices):
43def create_system(options, system, piobus, dma_devices):
44
45 if buildEnv['PROTOCOL'] != 'MI_example':
46 panic("This script requires the MI_example protocol to be built.")
47
48 cpu_sequencers = []
49
50 #
51 # The ruby network creation expects the list of nodes in the system to be

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71 assoc = options.l1d_assoc)
72
73 #
74 # Only one unified L1 cache exists. Can cache instructions and data.
75 #
76 cpu_seq = RubySequencer(version = i,
77 icache = cache,
78 dcache = cache,
44
45 if buildEnv['PROTOCOL'] != 'MI_example':
46 panic("This script requires the MI_example protocol to be built.")
47
48 cpu_sequencers = []
49
50 #
51 # The ruby network creation expects the list of nodes in the system to be

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71 assoc = options.l1d_assoc)
72
73 #
74 # Only one unified L1 cache exists. Can cache instructions and data.
75 #
76 cpu_seq = RubySequencer(version = i,
77 icache = cache,
78 dcache = cache,
79 physMemPort = phys_mem.port,
80 physmem = phys_mem)
79 physMemPort = system.physmem.port,
80 physmem = system.physmem)
81
82 if piobus != None:
83 cpu_seq.pio_port = piobus.port
84
85 l1_cntrl = L1Cache_Controller(version = i,
86 sequencer = cpu_seq,
87 cacheMemory = cache)
81
82 if piobus != None:
83 cpu_seq.pio_port = piobus.port
84
85 l1_cntrl = L1Cache_Controller(version = i,
86 sequencer = cpu_seq,
87 cacheMemory = cache)
88
89 exec("system.l1_cntrl%d = l1_cntrl" % i)
88 #
89 # Add controllers and sequencers to the appropriate lists
90 #
91 cpu_sequencers.append(cpu_seq)
92 l1_cntrl_nodes.append(l1_cntrl)
93
90 #
91 # Add controllers and sequencers to the appropriate lists
92 #
93 cpu_sequencers.append(cpu_seq)
94 l1_cntrl_nodes.append(l1_cntrl)
95
94 phys_mem_size = long(phys_mem.range.second) - long(phys_mem.range.first) + 1
96 phys_mem_size = long(system.physmem.range.second) - \
97 long(system.physmem.range.first) + 1
95 mem_module_size = phys_mem_size / options.num_dirs
96
97 for i in xrange(options.num_dirs):
98 #
99 # Create the Ruby objects associated with the directory controller
100 #
101
102 mem_cntrl = RubyMemoryControl(version = i)
103
104 dir_size = MemorySize('0B')
105 dir_size.value = mem_module_size
106
107 dir_cntrl = Directory_Controller(version = i,
108 directory = \
98 mem_module_size = phys_mem_size / options.num_dirs
99
100 for i in xrange(options.num_dirs):
101 #
102 # Create the Ruby objects associated with the directory controller
103 #
104
105 mem_cntrl = RubyMemoryControl(version = i)
106
107 dir_size = MemorySize('0B')
108 dir_size.value = mem_module_size
109
110 dir_cntrl = Directory_Controller(version = i,
111 directory = \
109 RubyDirectoryMemory(version = i,
110 size = dir_size,
111 use_map = options.use_map,
112 map_levels = options.map_levels),
112 RubyDirectoryMemory( \
113 version = i,
114 size = dir_size,
115 use_map = options.use_map,
116 map_levels = \
117 options.map_levels),
113 memBuffer = mem_cntrl)
114
118 memBuffer = mem_cntrl)
119
120 exec("system.dir_cntrl%d = dir_cntrl" % i)
115 dir_cntrl_nodes.append(dir_cntrl)
116
117 for i, dma_device in enumerate(dma_devices):
118 #
119 # Create the Ruby objects associated with the dma controller
120 #
121 dma_seq = DMASequencer(version = i,
121 dir_cntrl_nodes.append(dir_cntrl)
122
123 for i, dma_device in enumerate(dma_devices):
124 #
125 # Create the Ruby objects associated with the dma controller
126 #
127 dma_seq = DMASequencer(version = i,
122 physMemPort = phys_mem.port,
123 physmem = phys_mem)
128 physMemPort = system.physmem.port,
129 physmem = system.physmem)
124
125 dma_cntrl = DMA_Controller(version = i,
126 dma_sequencer = dma_seq)
127
130
131 dma_cntrl = DMA_Controller(version = i,
132 dma_sequencer = dma_seq)
133
134 exec("system.dma_cntrl%d = dma_cntrl" % i)
128 dma_cntrl.dma_sequencer.port = dma_device.dma
129 dma_cntrl_nodes.append(dma_cntrl)
130
131 all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
132
133 return (cpu_sequencers, dir_cntrl_nodes, all_cntrls)
135 dma_cntrl.dma_sequencer.port = dma_device.dma
136 dma_cntrl_nodes.append(dma_cntrl)
137
138 all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
139
140 return (cpu_sequencers, dir_cntrl_nodes, all_cntrls)