Db2pd shows accurate representation of Shared memory hierarchy.
db 2 pd显示共享内存分级结构的准确表示。
A portable memory hierarchy parameter acquisition module is implemented, which shows high speed and accuracy in the experiments.
实验表明，该模块能够准确快速地获取存储层次参数且具有较好的可移植性。
It turns the problem of optimizing across multiple levels of the memory hierarchy to an empirical search to optimization parameter problem, and selects the best overall solution.
论文提出基于经验搜索的多级存储层次优化方法，将优化多级存储层次问题转化为对优化参数的经验搜索问题，并基于遗传算法选择全局最优解。
It turns the problem of optimizing across multiple levels of the memory hierarchy to an empirical search to optimization parameter problem, and selects the best overall solution.
论文提出基于经验搜索的多级存储层次优化方法，将优化多级存储层次问题转化为对优化参数的经验搜索问题，并基于遗传算法选择全局最优解。
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