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电子工程专辑
2 年
C++std::map的红黑树原理及性能测试
最近在使用C++写代码,也是刚接触C++,恰巧碰到一个需要使用map的地方,不知道其查找元素的性能怎么样,所以研究了下,做个记录,目前从x86平台测试map查找一个元素大概需要2us,这里你需要考虑在自身硬件平台比如arm,做一些cpu加压情况下再查看map效率以 ...
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