memtest.py (9036:6385cf85bf12) memtest.py (9120:48eeef8a0997)
1# Copyright (c) 2006-2007 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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52 write_buffers = 8
53
54#MAX CORES IS 8 with the fals sharing method
55nb_cores = 8
56cpus = [ MemTest() for i in xrange(nb_cores) ]
57
58# system simulated
59system = System(cpu = cpus, funcmem = SimpleMemory(in_addr_map = False),
1# Copyright (c) 2006-2007 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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

52 write_buffers = 8
53
54#MAX CORES IS 8 with the fals sharing method
55nb_cores = 8
56cpus = [ MemTest() for i in xrange(nb_cores) ]
57
58# system simulated
59system = System(cpu = cpus, funcmem = SimpleMemory(in_addr_map = False),
60 funcbus = NoncoherentBus(),
60 physmem = SimpleMemory(),
61 membus = CoherentBus(clock="500GHz", width=16))
62
63# l2cache & bus
64system.toL2Bus = CoherentBus(clock="500GHz", width=16)
65system.l2c = L2(size='64kB', assoc=8)
66system.l2c.cpu_side = system.toL2Bus.master
67
68# connect l2c to membus
69system.l2c.mem_side = system.membus.slave
70
71# add L1 caches
72for cpu in cpus:
73 cpu.l1c = L1(size = '32kB', assoc = 4)
74 cpu.l1c.cpu_side = cpu.test
75 cpu.l1c.mem_side = system.toL2Bus.slave
61 physmem = SimpleMemory(),
62 membus = CoherentBus(clock="500GHz", width=16))
63
64# l2cache & bus
65system.toL2Bus = CoherentBus(clock="500GHz", width=16)
66system.l2c = L2(size='64kB', assoc=8)
67system.l2c.cpu_side = system.toL2Bus.master
68
69# connect l2c to membus
70system.l2c.mem_side = system.membus.slave
71
72# add L1 caches
73for cpu in cpus:
74 cpu.l1c = L1(size = '32kB', assoc = 4)
75 cpu.l1c.cpu_side = cpu.test
76 cpu.l1c.mem_side = system.toL2Bus.slave
76 system.funcmem.port = cpu.functional
77 system.funcbus.slave = cpu.functional
77
78system.system_port = system.membus.slave
79
78
79system.system_port = system.membus.slave
80
81# connect reference memory to funcbus
82system.funcmem.port = system.funcbus.master
83
80# connect memory to membus
81system.physmem.port = system.membus.master
82
83
84# -----------------------
85# run simulation
86# -----------------------
87
88root = Root( full_system = False, system = system )
89root.system.mem_mode = 'timing'
90#root.trace.flags="Cache CachePort MemoryAccess"
91#root.trace.cycle=1
92
84# connect memory to membus
85system.physmem.port = system.membus.master
86
87
88# -----------------------
89# run simulation
90# -----------------------
91
92root = Root( full_system = False, system = system )
93root.system.mem_mode = 'timing'
94#root.trace.flags="Cache CachePort MemoryAccess"
95#root.trace.cycle=1
96