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/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Erik Hallnor
* Nathan Binkert
*/
/**
* @file
* Simobject instatiation of caches.
*/
#include <list>
#include <vector>
#include "config/the_isa.hh"
#include "mem/cache/base.hh"
#include "mem/cache/cache.hh"
#include "mem/config/cache.hh"
#include "params/BaseCache.hh"
// Tag Templates
#if defined(USE_CACHE_LRU)
#include "mem/cache/tags/lru.hh"
#endif
#if defined(USE_CACHE_FALRU)
#include "mem/cache/tags/fa_lru.hh"
#endif
using namespace std;
#define BUILD_CACHE(TAGS, tags) \
do { \
Cache<TAGS> *retval = \
new Cache<TAGS>(this, tags); \
return retval; \
} while (0)
#define BUILD_CACHE_PANIC(x) do { \
panic("%s not compiled into M5", x); \
} while (0)
#if defined(USE_CACHE_FALRU)
#define BUILD_FALRU_CACHE do { \
FALRU *tags = new FALRU(block_size, size, hit_latency); \
BUILD_CACHE(FALRU, tags); \
} while (0)
#else
#define BUILD_FALRU_CACHE BUILD_CACHE_PANIC("falru cache")
#endif
#if defined(USE_CACHE_LRU)
#define BUILD_LRU_CACHE do { \
LRU *tags = new LRU(numSets, block_size, assoc, hit_latency); \
BUILD_CACHE(LRU, tags); \
} while (0)
#else
#define BUILD_LRU_CACHE BUILD_CACHE_PANIC("lru cache")
#endif
BaseCache *
BaseCacheParams::create()
{
int numSets = size / (assoc * block_size);
if (numSets == 1) {
BUILD_FALRU_CACHE;
} else {
BUILD_LRU_CACHE;
}
return NULL;
}
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