Summary: Miss Rate Reduction
3 Cs: Compulsory, Capacity, Conflict
1. Larger cache 增大Cache的容量
2. Reduce Misses via Larger Block Size 增加Block的大小
3. Reduce Misses via Higher Associativity 提高关联度
4. Reducing Misses via Pseudo-Associativity 伪关联缓存
reduces conflict misses
通过减少冲突的方式两个块存在关系,先在一个块里找,找不到在第二个块找
5. Reducing Misses by Compiler Optimizations
优化循环,合并数组,合并循环,块因子,优先访问在一起的内容。
Associativity: way多,关联度高,way少,关联度少。
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