RubyPrefetcher.py (9363:e2616dc035ce) | RubyPrefetcher.py (10466:73b7549d979e) |
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1# Copyright (c) 2012 Mark D. Hill and David A. Wood 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 --- 13 unchanged lines hidden (view full) --- 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Nilay Vaish 28 29from m5.SimObject import SimObject | 1# Copyright (c) 2012 Mark D. Hill and David A. Wood 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 --- 13 unchanged lines hidden (view full) --- 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Nilay Vaish 28 29from m5.SimObject import SimObject |
30from System import System |
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30from m5.params import * | 31from m5.params import * |
32from m5.proxy import * |
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31 32class Prefetcher(SimObject): 33 type = 'Prefetcher' 34 cxx_class = 'Prefetcher' 35 cxx_header = "mem/ruby/structures/Prefetcher.hh" 36 37 num_streams = Param.UInt32(4, 38 "Number of prefetch streams to be allocated") 39 pf_per_stream = Param.UInt32(1, "Number of prefetches per stream") 40 unit_filter = Param.UInt32(8, 41 "Number of entries in the unit filter array") 42 nonunit_filter = Param.UInt32(8, 43 "Number of entries in the non-unit filter array") 44 train_misses = Param.UInt32(4, "") 45 num_startup_pfs = Param.UInt32(1, "") 46 cross_page = Param.Bool(False, """True if prefetched address can be on a 47 page different from the observed address""") | 33 34class Prefetcher(SimObject): 35 type = 'Prefetcher' 36 cxx_class = 'Prefetcher' 37 cxx_header = "mem/ruby/structures/Prefetcher.hh" 38 39 num_streams = Param.UInt32(4, 40 "Number of prefetch streams to be allocated") 41 pf_per_stream = Param.UInt32(1, "Number of prefetches per stream") 42 unit_filter = Param.UInt32(8, 43 "Number of entries in the unit filter array") 44 nonunit_filter = Param.UInt32(8, 45 "Number of entries in the non-unit filter array") 46 train_misses = Param.UInt32(4, "") 47 num_startup_pfs = Param.UInt32(1, "") 48 cross_page = Param.Bool(False, """True if prefetched address can be on a 49 page different from the observed address""") |
50 sys = Param.System(Parent.any, "System this prefetcher belongs to") |
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