mem: Remove the cache builder
This patch removes the redundant cache builder class.
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a0e551869c
commit
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5 changed files with 18 additions and 153 deletions
1
src/mem/cache/SConscript
vendored
1
src/mem/cache/SConscript
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@ -38,7 +38,6 @@ SimObject('BaseCache.py')
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Source('base.cc')
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Source('cache.cc')
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Source('blk.cc')
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Source('builder.cc')
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Source('mshr.cc')
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Source('mshr_queue.cc')
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17
src/mem/cache/base.cc
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17
src/mem/cache/base.cc
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@ -49,7 +49,10 @@
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#include "cpu/smt.hh"
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#include "debug/Cache.hh"
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#include "debug/Drain.hh"
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#include "mem/cache/tags/fa_lru.hh"
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#include "mem/cache/tags/lru.hh"
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#include "mem/cache/base.hh"
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#include "mem/cache/cache.hh"
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#include "mem/cache/mshr.hh"
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#include "sim/full_system.hh"
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@ -766,3 +769,17 @@ BaseCache::drain(DrainManager *dm)
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setDrainState(Drainable::Drained);
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return 0;
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}
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BaseCache *
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BaseCacheParams::create()
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{
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int numSets = size / (assoc * block_size);
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if (numSets == 1) {
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FALRU *tags = new FALRU(block_size, size, hit_latency);
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return new Cache<FALRU>(this, tags);
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} else {
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LRU *tags = new LRU(numSets, block_size, assoc, hit_latency);
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return new Cache<LRU>(this, tags);
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}
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}
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98
src/mem/cache/builder.cc
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98
src/mem/cache/builder.cc
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@ -1,98 +0,0 @@
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/*
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* Copyright (c) 2003-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Erik Hallnor
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* Nathan Binkert
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*/
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/**
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* @file
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* Simobject instatiation of caches.
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*/
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#include <list>
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#include <vector>
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#include "config/the_isa.hh"
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#include "mem/cache/base.hh"
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#include "mem/cache/cache.hh"
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#include "mem/config/cache.hh"
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#include "params/BaseCache.hh"
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// Tag Templates
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#if defined(USE_CACHE_LRU)
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#include "mem/cache/tags/lru.hh"
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#endif
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#if defined(USE_CACHE_FALRU)
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#include "mem/cache/tags/fa_lru.hh"
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#endif
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using namespace std;
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#define BUILD_CACHE(TAGS, tags) \
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do { \
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Cache<TAGS> *retval = \
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new Cache<TAGS>(this, tags); \
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return retval; \
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} while (0)
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#define BUILD_CACHE_PANIC(x) do { \
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panic("%s not compiled into M5", x); \
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} while (0)
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#if defined(USE_CACHE_FALRU)
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#define BUILD_FALRU_CACHE do { \
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FALRU *tags = new FALRU(block_size, size, hit_latency); \
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BUILD_CACHE(FALRU, tags); \
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} while (0)
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#else
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#define BUILD_FALRU_CACHE BUILD_CACHE_PANIC("falru cache")
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#endif
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#if defined(USE_CACHE_LRU)
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#define BUILD_LRU_CACHE do { \
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LRU *tags = new LRU(numSets, block_size, assoc, hit_latency); \
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BUILD_CACHE(LRU, tags); \
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} while (0)
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#else
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#define BUILD_LRU_CACHE BUILD_CACHE_PANIC("lru cache")
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#endif
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BaseCache *
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BaseCacheParams::create()
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{
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int numSets = size / (assoc * block_size);
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if (numSets == 1) {
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BUILD_FALRU_CACHE;
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} else {
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BUILD_LRU_CACHE;
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}
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return NULL;
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}
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16
src/mem/cache/cache.cc
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16
src/mem/cache/cache.cc
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@ -36,28 +36,14 @@
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* Cache template instantiations.
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*/
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#include "mem/config/cache.hh"
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#if defined(USE_CACHE_LRU)
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#include "mem/cache/tags/lru.hh"
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#endif
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#if defined(USE_CACHE_FALRU)
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#include "mem/cache/tags/fa_lru.hh"
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#endif
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#include "mem/cache/tags/lru.hh"
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#include "mem/cache/cache_impl.hh"
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// Template Instantiations
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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#if defined(USE_CACHE_FALRU)
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template class Cache<FALRU>;
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#endif
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#if defined(USE_CACHE_LRU)
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template class Cache<LRU>;
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#endif
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#endif //DOXYGEN_SHOULD_SKIP_THIS
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@ -1,39 +0,0 @@
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/*
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* Copyright (c) 2004-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Nathan Binkert
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*/
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/**
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* @file
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* Central location to configure which cache types we want to build
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* into the simulator. In the future, this should probably be
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* autogenerated by some sort of configuration script.
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*/
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#define USE_CACHE_LRU 1
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#define USE_CACHE_FALRU 1
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