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