diff options
Diffstat (limited to 'src/mem/cache/cache_builder.cc')
| -rw-r--r-- | src/mem/cache/cache_builder.cc | 94 |
1 files changed, 29 insertions, 65 deletions
diff --git a/src/mem/cache/cache_builder.cc b/src/mem/cache/cache_builder.cc index 307c851a2..65418b68d 100644 --- a/src/mem/cache/cache_builder.cc +++ b/src/mem/cache/cache_builder.cc @@ -42,7 +42,6 @@ #include "mem/cache/base_cache.hh" #include "mem/cache/cache.hh" #include "mem/bus.hh" -#include "mem/cache/coherence/coherence_protocol.hh" #include "sim/builder.hh" // Tag Templates @@ -66,13 +65,6 @@ #include "mem/cache/tags/split_lifo.hh" #endif -// Compression Templates -#include "base/compression/null_compression.hh" -#include "base/compression/lzss_compression.hh" - -// Coherence Templates -#include "mem/cache/coherence/simple_coherence.hh" - //Prefetcher Headers #if defined(USE_GHB) #include "mem/cache/prefetch/ghb_prefetcher.hh" @@ -100,16 +92,11 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(BaseCache) Param<int> tgts_per_mshr; Param<int> write_buffers; Param<bool> prioritizeRequests; - SimObjectParam<CoherenceProtocol *> protocol; Param<Addr> trace_addr; Param<int> hash_delay; #if defined(USE_CACHE_IIC) SimObjectParam<Repl *> repl; #endif - Param<bool> compressed_bus; - Param<bool> store_compressed; - Param<bool> adaptive_compression; - Param<int> compression_latency; Param<int> subblock_size; Param<Counter> max_miss_count; VectorParam<Range<Addr> > addr_range; @@ -144,23 +131,12 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(BaseCache) INIT_PARAM_DFLT(write_buffers, "number of write buffers", 8), INIT_PARAM_DFLT(prioritizeRequests, "always service demand misses first", false), - INIT_PARAM_DFLT(protocol, "coherence protocol to use in the cache", NULL), INIT_PARAM_DFLT(trace_addr, "address to trace", 0), INIT_PARAM_DFLT(hash_delay, "time in cycles of hash access",1), #if defined(USE_CACHE_IIC) INIT_PARAM_DFLT(repl, "replacement policy",NULL), #endif - INIT_PARAM_DFLT(compressed_bus, - "This cache connects to a compressed memory", - false), - INIT_PARAM_DFLT(store_compressed, "Store compressed data in the cache", - false), - INIT_PARAM_DFLT(adaptive_compression, "Use an adaptive compression scheme", - false), - INIT_PARAM_DFLT(compression_latency, - "Latency in cycles of compression algorithm", - 0), INIT_PARAM_DFLT(subblock_size, "Size of subblock in IIC used for compression", 0), @@ -188,7 +164,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(BaseCache) END_INIT_SIM_OBJECT_PARAMS(BaseCache) -#define BUILD_CACHE(TAGS, tags, c) \ +#define BUILD_CACHE(TAGS, tags) \ do { \ BasePrefetcher *pf; \ if (pf_policy == "tagged") { \ @@ -203,12 +179,12 @@ END_INIT_SIM_OBJECT_PARAMS(BaseCache) else { \ BUILD_NULL_PREFETCHER(TAGS); \ } \ - Cache<TAGS, c>::Params params(tags, coh, base_params, \ - pf, prefetch_access, latency, \ - true, \ - prefetch_miss); \ - Cache<TAGS, c> *retval = \ - new Cache<TAGS, c>(getInstanceName(), params); \ + Cache<TAGS>::Params params(tags, base_params, \ + pf, prefetch_access, latency, \ + true, \ + prefetch_miss); \ + Cache<TAGS> *retval = \ + new Cache<TAGS>(getInstanceName(), params); \ return retval; \ } while (0) @@ -216,79 +192,68 @@ END_INIT_SIM_OBJECT_PARAMS(BaseCache) panic("%s not compiled into M5", x); \ } while (0) -#define BUILD_COMPRESSED_CACHE(TAGS, tags, c) \ - do { \ - CompressionAlgorithm *compAlg; \ - if (compressed_bus || store_compressed) { \ - compAlg = new LZSSCompression(); \ - } else { \ - compAlg = new NullCompression(); \ - } \ - BUILD_CACHE(TAGS, tags, c); \ - } while (0) - #if defined(USE_CACHE_FALRU) -#define BUILD_FALRU_CACHE(c) do { \ +#define BUILD_FALRU_CACHE do { \ FALRU *tags = new FALRU(block_size, size, latency); \ - BUILD_COMPRESSED_CACHE(FALRU, tags, c); \ + BUILD_CACHE(FALRU, tags); \ } while (0) #else -#define BUILD_FALRU_CACHE(c) BUILD_CACHE_PANIC("falru cache") +#define BUILD_FALRU_CACHE BUILD_CACHE_PANIC("falru cache") #endif #if defined(USE_CACHE_LRU) -#define BUILD_LRU_CACHE(c) do { \ +#define BUILD_LRU_CACHE do { \ LRU *tags = new LRU(numSets, block_size, assoc, latency); \ - BUILD_COMPRESSED_CACHE(LRU, tags, c); \ + BUILD_CACHE(LRU, tags); \ } while (0) #else -#define BUILD_LRU_CACHE(c) BUILD_CACHE_PANIC("lru cache") +#define BUILD_LRU_CACHE BUILD_CACHE_PANIC("lru cache") #endif #if defined(USE_CACHE_SPLIT) -#define BUILD_SPLIT_CACHE(c) do { \ +#define BUILD_SPLIT_CACHE do { \ Split *tags = new Split(numSets, block_size, assoc, split_size, lifo, \ two_queue, latency); \ - BUILD_COMPRESSED_CACHE(Split, tags, c); \ + BUILD_CACHE(Split, tags); \ } while (0) #else -#define BUILD_SPLIT_CACHE(c) BUILD_CACHE_PANIC("split cache") +#define BUILD_SPLIT_CACHE BUILD_CACHE_PANIC("split cache") #endif #if defined(USE_CACHE_SPLIT_LIFO) -#define BUILD_SPLIT_LIFO_CACHE(c) do { \ +#define BUILD_SPLIT_LIFO_CACHE do { \ SplitLIFO *tags = new SplitLIFO(block_size, size, assoc, \ latency, two_queue, -1); \ - BUILD_COMPRESSED_CACHE(SplitLIFO, tags, c); \ + BUILD_CACHE(SplitLIFO, tags); \ } while (0) #else -#define BUILD_SPLIT_LIFO_CACHE(c) BUILD_CACHE_PANIC("lifo cache") +#define BUILD_SPLIT_LIFO_CACHE BUILD_CACHE_PANIC("lifo cache") #endif #if defined(USE_CACHE_IIC) -#define BUILD_IIC_CACHE(c) do { \ +#define BUILD_IIC_CACHE do { \ IIC *tags = new IIC(iic_params); \ - BUILD_COMPRESSED_CACHE(IIC, tags, c); \ + BUILD_CACHE(IIC, tags); \ } while (0) #else -#define BUILD_IIC_CACHE(c) BUILD_CACHE_PANIC("iic") +#define BUILD_IIC_CACHE BUILD_CACHE_PANIC("iic") #endif -#define BUILD_CACHES(c) do { \ +#define BUILD_CACHES do { \ if (repl == NULL) { \ if (numSets == 1) { \ - BUILD_FALRU_CACHE(c); \ + BUILD_FALRU_CACHE; \ } else { \ if (split == true) { \ - BUILD_SPLIT_CACHE(c); \ + BUILD_SPLIT_CACHE; \ } else if (lifo == true) { \ - BUILD_SPLIT_LIFO_CACHE(c); \ + BUILD_SPLIT_LIFO_CACHE; \ } else { \ - BUILD_LRU_CACHE(c); \ + BUILD_LRU_CACHE; \ } \ } \ } else { \ - BUILD_IIC_CACHE(c); \ + BUILD_IIC_CACHE; \ } \ } while (0) @@ -399,8 +364,7 @@ CREATE_SIM_OBJECT(BaseCache) const void *repl = NULL; #endif - SimpleCoherence *coh = new SimpleCoherence(protocol); - BUILD_CACHES(SimpleCoherence); + BUILD_CACHES; return NULL; } |