MI_example.py (11022:e6e3b7097810) MI_example.py (11052:3137d34acf29)
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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32from m5.objects import *
33from m5.defines import buildEnv
34from Ruby import create_topology
35from Ruby import send_evicts
36
37#
38# Declare caches used by the protocol
39#
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;

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

32from m5.objects import *
33from m5.defines import buildEnv
34from Ruby import create_topology
35from Ruby import send_evicts
36
37#
38# Declare caches used by the protocol
39#
40class Cache(RubyCache): pass
40class L1Cache(RubyCache): pass
41
42def define_options(parser):
43 return
44
45def create_system(options, full_system, system, dma_ports, ruby_system):
46
47 if buildEnv['PROTOCOL'] != 'MI_example':
48 panic("This script requires the MI_example protocol to be built.")

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65 block_size_bits = int(math.log(options.cacheline_size, 2))
66
67 for i in xrange(options.num_cpus):
68 #
69 # First create the Ruby objects associated with this cpu
70 # Only one cache exists for this protocol, so by default use the L1D
71 # config parameters.
72 #
41
42def define_options(parser):
43 return
44
45def create_system(options, full_system, system, dma_ports, ruby_system):
46
47 if buildEnv['PROTOCOL'] != 'MI_example':
48 panic("This script requires the MI_example protocol to be built.")

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65 block_size_bits = int(math.log(options.cacheline_size, 2))
66
67 for i in xrange(options.num_cpus):
68 #
69 # First create the Ruby objects associated with this cpu
70 # Only one cache exists for this protocol, so by default use the L1D
71 # config parameters.
72 #
73 cache = Cache(size = options.l1d_size,
74 assoc = options.l1d_assoc,
75 start_index_bit = block_size_bits)
73 cache = L1Cache(size = options.l1d_size,
74 assoc = options.l1d_assoc,
75 start_index_bit = block_size_bits)
76
77 #
78 # Only one unified L1 cache exists. Can cache instructions and data.
79 #
80 l1_cntrl = L1Cache_Controller(version = i,
81 cacheMemory = cache,
82 send_evictions = send_evicts(options),
83 transitions_per_cycle = options.ports,

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77 #
78 # Only one unified L1 cache exists. Can cache instructions and data.
79 #
80 l1_cntrl = L1Cache_Controller(version = i,
81 cacheMemory = cache,
82 send_evictions = send_evicts(options),
83 transitions_per_cycle = options.ports,

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