2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
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14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * Authors: Erik Hallnor
34 * Simobject instatiation of caches.
39 #include "config/the_isa.hh"
40 #include "mem/cache/base.hh"
41 #include "mem/cache/cache.hh"
42 #include "mem/config/cache.hh"
43 #include "params/BaseCache.hh"
46 #if defined(USE_CACHE_LRU)
47 #include "mem/cache/tags/lru.hh"
50 #if defined(USE_CACHE_FALRU)
51 #include "mem/cache/tags/fa_lru.hh"
54 #if defined(USE_CACHE_IIC)
55 #include "mem/cache/tags/iic.hh"
61 #define BUILD_CACHE(TAGS, tags) \
63 Cache<TAGS> *retval = \
64 new Cache<TAGS>(this, tags); \
68 #define BUILD_CACHE_PANIC(x) do { \
69 panic("%s not compiled into M5", x); \
72 #if defined(USE_CACHE_FALRU)
73 #define BUILD_FALRU_CACHE do { \
74 FALRU *tags = new FALRU(block_size, size, latency); \
75 BUILD_CACHE(FALRU, tags); \
78 #define BUILD_FALRU_CACHE BUILD_CACHE_PANIC("falru cache")
81 #if defined(USE_CACHE_LRU)
82 #define BUILD_LRU_CACHE do { \
83 LRU *tags = new LRU(numSets, block_size, assoc, latency); \
84 BUILD_CACHE(LRU, tags); \
87 #define BUILD_LRU_CACHE BUILD_CACHE_PANIC("lru cache")
90 #if defined(USE_CACHE_IIC)
91 #define BUILD_IIC_CACHE do { \
92 IIC *tags = new IIC(iic_params); \
93 BUILD_CACHE(IIC, tags); \
96 #define BUILD_IIC_CACHE BUILD_CACHE_PANIC("iic")
99 #define BUILD_CACHES do { \
100 if (repl == NULL) { \
101 if (numSets == 1) { \
112 BaseCacheParams::create()
114 int numSets
= size
/ (assoc
* block_size
);
115 if (subblock_size
== 0) {
116 subblock_size
= block_size
;
119 #if defined(USE_CACHE_IIC)
121 IIC::Params iic_params
;
122 iic_params
.size
= size
;
123 iic_params
.numSets
= numSets
;
124 iic_params
.blkSize
= block_size
;
125 iic_params
.assoc
= assoc
;
126 iic_params
.hashDelay
= hash_delay
;
127 iic_params
.hitLatency
= latency
;
128 iic_params
.rp
= repl
;
129 iic_params
.subblockSize
= subblock_size
;
131 const void *repl
= NULL
;