1# Copyright (c) 2012, 2014 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license

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175 pattern_table_replacement_policy = Param.BaseReplacementPolicy(LRURP(),
176 "Replacement policy of the pattern table")
177
178 prefetch_confidence_threshold = Param.Float(0.5,
179 "Minimum confidence to issue prefetches")
180 lookahead_confidence_threshold = Param.Float(0.75,
181 "Minimum confidence to continue exploring lookahead entries")
182
183class AccessMapPatternMatchingPrefetcher(QueuedPrefetcher):
184 type = 'AccessMapPatternMatchingPrefetcher'
185 cxx_class = 'AccessMapPatternMatchingPrefetcher'
186 cxx_header = "mem/cache/prefetch/access_map_pattern_matching.hh"
187
188 start_degree = Param.Unsigned(4,
189 "Initial degree (Maximum number of prefetches generated")
190 hot_zone_size = Param.MemorySize("2kB", "Memory covered by a hot zone")

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