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第五章 性能指南
性能优化围绕四个基本策略: 最大化并行执行以实现最大利用率; 优化内存使用,实现最大内存吞吐量; 优化指令使用,实现最大指令吞吐量; 尽量减少内存抖动。 一个策略能否为应用程序的特定部分产生最佳性能增益,取决于这一部分的性能限制原因 ...
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