1/* |
2 * Copyright (c) 2012-2013 ARM Limited |
3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 37 unchanged lines hidden (view full) --- 48 49#ifndef __BASE_TAGS_HH__ 50#define __BASE_TAGS_HH__ 51 52#include <string> 53 54#include "base/callback.hh" 55#include "base/statistics.hh" |
56#include "params/BaseTags.hh" 57#include "sim/clocked_object.hh" |
58 59class BaseCache; 60 61/** 62 * A common base class of Cache tagstore objects. 63 */ |
64class BaseTags : public ClockedObject |
65{ 66 protected: |
67 /** The block size of the cache. */ 68 const unsigned blkSize; 69 /** The size of the cache. */ 70 const unsigned size; 71 /** The hit latency of the cache. */ 72 const Cycles hitLatency; 73 |
74 /** Pointer to the parent cache. */ 75 BaseCache *cache; 76 |
77 /** 78 * The number of tags that need to be touched to meet the warmup 79 * percentage. 80 */ 81 int warmupBound; 82 /** Marked true when the cache is warmed up. */ 83 bool warmedUp; 84 --- 36 unchanged lines hidden (view full) --- 121 /** Average occ % of each requestor using the cache */ 122 Stats::Formula avgOccs; 123 124 /** 125 * @} 126 */ 127 128 public: |
129 typedef BaseTagsParams Params; 130 BaseTags(const Params *p); |
131 132 /** 133 * Destructor. 134 */ 135 virtual ~BaseTags() {} 136 137 /** |
138 * Set the parent cache back pointer. |
139 * @param _cache Pointer to parent cache. 140 */ 141 void setCache(BaseCache *_cache); 142 143 /** |
144 * Register local statistics. |
145 */ |
146 void regStats(); |
147 148 /** 149 * Average in the reference count for valid blocks when the simulation 150 * exits. 151 */ 152 virtual void cleanupRefs() {} 153 154 /** --- 20 unchanged lines hidden --- |