memtest.py (7525:722f2ad014a7) memtest.py (7656:dd4d229b716d)
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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110
111# define prototype L1 cache
112proto_l1 = BaseCache(size = '32kB', assoc = 4, block_size = block_size,
113 latency = '1ns', tgts_per_mshr = 8)
114
115if options.blocking:
116 proto_l1.mshrs = 1
117else:
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

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

110
111# define prototype L1 cache
112proto_l1 = BaseCache(size = '32kB', assoc = 4, block_size = block_size,
113 latency = '1ns', tgts_per_mshr = 8)
114
115if options.blocking:
116 proto_l1.mshrs = 1
117else:
118 proto_l1.mshrs = 8
118 proto_l1.mshrs = 4
119
120# build a list of prototypes, one for each level of treespec, starting
121# at the end (last entry is tester objects)
122prototypes = [ MemTest(atomic=options.atomic, max_loads=options.maxloads,
123 percent_functional=options.functional,
124 percent_uncacheable=options.uncacheable,
125 progress_interval=options.progress) ]
126
127# next comes L1 cache, if any
128if len(treespec) > 1:
129 prototypes.insert(0, proto_l1)
130
131# now add additional cache levels (if any) by scaling L1 params
119
120# build a list of prototypes, one for each level of treespec, starting
121# at the end (last entry is tester objects)
122prototypes = [ MemTest(atomic=options.atomic, max_loads=options.maxloads,
123 percent_functional=options.functional,
124 percent_uncacheable=options.uncacheable,
125 progress_interval=options.progress) ]
126
127# next comes L1 cache, if any
128if len(treespec) > 1:
129 prototypes.insert(0, proto_l1)
130
131# now add additional cache levels (if any) by scaling L1 params
132while len(prototypes) < len(treespec):
132for scale in treespec[:-2]:
133 # clone previous level and update params
134 prev = prototypes[0]
135 next = prev()
133 # clone previous level and update params
134 prev = prototypes[0]
135 next = prev()
136 next.size = prev.size * 4
136 next.size = prev.size * scale
137 next.latency = prev.latency * 10
137 next.latency = prev.latency * 10
138 next.assoc = prev.assoc * 2
138 next.assoc = prev.assoc * scale
139 next.mshrs = prev.mshrs * scale
139 prototypes.insert(0, next)
140
141# system simulated
142system = System(funcmem = PhysicalMemory(),
143 physmem = PhysicalMemory(latency = "100ns"))
144
145def make_level(spec, prototypes, attach_obj, attach_port):
146 fanout = spec[0]

--- 43 unchanged lines hidden --- 		140 prototypes.insert(0, next)
141
142# system simulated
143system = System(funcmem = PhysicalMemory(),
144 physmem = PhysicalMemory(latency = "100ns"))
145
146def make_level(spec, prototypes, attach_obj, attach_port):
147 fanout = spec[0]

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