pc-simple-atomic.py (9282:ac627fdc8991) pc-simple-atomic.py (9288:3d6da8559605)
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

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

34
35mem_size = '128MB'
36
37# --------------------
38# Base L1 Cache
39# ====================
40
41class L1(BaseCache):
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

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

34
35mem_size = '128MB'
36
37# --------------------
38# Base L1 Cache
39# ====================
40
41class L1(BaseCache):
42 hit_latency = '1ns'
43 response_latency = '1ns'
42 hit_latency = 2
43 response_latency = 2
44 block_size = 64
45 mshrs = 4
46 tgts_per_mshr = 8
47 is_top_level = True
48
49# ----------------------
50# Base L2 Cache
51# ----------------------
52
53class L2(BaseCache):
54 block_size = 64
44 block_size = 64
45 mshrs = 4
46 tgts_per_mshr = 8
47 is_top_level = True
48
49# ----------------------
50# Base L2 Cache
51# ----------------------
52
53class L2(BaseCache):
54 block_size = 64
55 hit_latency = '10ns'
56 response_latency = '10ns'
55 hit_latency = 20
56 response_latency = 20
57 mshrs = 92
58 tgts_per_mshr = 16
59 write_buffers = 8
60
61# ---------------------
62# Page table walker cache
63# ---------------------
64class PageTableWalkerCache(BaseCache):
65 assoc = 2
66 block_size = 64
57 mshrs = 92
58 tgts_per_mshr = 16
59 write_buffers = 8
60
61# ---------------------
62# Page table walker cache
63# ---------------------
64class PageTableWalkerCache(BaseCache):
65 assoc = 2
66 block_size = 64
67 hit_latency = '1ns'
68 response_latency = '1ns'
67 hit_latency = 2
68 response_latency = 2
69 mshrs = 10
70 size = '1kB'
71 tgts_per_mshr = 12
72 is_top_level = True
73
74# ---------------------
75# I/O Cache
76# ---------------------
77class IOCache(BaseCache):
78 assoc = 8
79 block_size = 64
69 mshrs = 10
70 size = '1kB'
71 tgts_per_mshr = 12
72 is_top_level = True
73
74# ---------------------
75# I/O Cache
76# ---------------------
77class IOCache(BaseCache):
78 assoc = 8
79 block_size = 64
80 hit_latency = '50ns'
81 response_latency = '50ns'
80 hit_latency = 50
81 response_latency = 50
82 mshrs = 20
83 size = '1kB'
84 tgts_per_mshr = 12
85 addr_ranges = [AddrRange(0, size=mem_size)]
86 forward_snoops = False
87 is_top_level = True
88
89#cpu
90cpu = AtomicSimpleCPU(cpu_id=0)
91#the system
92mdesc = SysConfig(disk = 'linux-x86.img')
93system = FSConfig.makeLinuxX86System('atomic', mdesc=mdesc)
94system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
95
96system.cpu = cpu
97
98#create the iocache
82 mshrs = 20
83 size = '1kB'
84 tgts_per_mshr = 12
85 addr_ranges = [AddrRange(0, size=mem_size)]
86 forward_snoops = False
87 is_top_level = True
88
89#cpu
90cpu = AtomicSimpleCPU(cpu_id=0)
91#the system
92mdesc = SysConfig(disk = 'linux-x86.img')
93system = FSConfig.makeLinuxX86System('atomic', mdesc=mdesc)
94system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
95
96system.cpu = cpu
97
98#create the iocache
99system.iocache = IOCache()
99system.iocache = IOCache(clock = '1GHz')
100system.iocache.cpu_side = system.iobus.master
101system.iocache.mem_side = system.membus.slave
102
103#connect up the cpu and caches
104cpu.addTwoLevelCacheHierarchy(L1(size = '32kB', assoc = 1),
105 L1(size = '32kB', assoc = 4),
106 L2(size = '4MB', assoc = 8),
107 PageTableWalkerCache(),
108 PageTableWalkerCache())
109# create the interrupt controller
110cpu.createInterruptController()
111# connect cpu and caches to the rest of the system
112cpu.connectAllPorts(system.membus)
113# set the cpu clock along with the caches and l1-l2 bus
114cpu.clock = '2GHz'
115
116root = Root(full_system=True, system=system)
117m5.ticks.setGlobalFrequency('1THz')
118
100system.iocache.cpu_side = system.iobus.master
101system.iocache.mem_side = system.membus.slave
102
103#connect up the cpu and caches
104cpu.addTwoLevelCacheHierarchy(L1(size = '32kB', assoc = 1),
105 L1(size = '32kB', assoc = 4),
106 L2(size = '4MB', assoc = 8),
107 PageTableWalkerCache(),
108 PageTableWalkerCache())
109# create the interrupt controller
110cpu.createInterruptController()
111# connect cpu and caches to the rest of the system
112cpu.connectAllPorts(system.membus)
113# set the cpu clock along with the caches and l1-l2 bus
114cpu.clock = '2GHz'
115
116root = Root(full_system=True, system=system)
117m5.ticks.setGlobalFrequency('1THz')
118