思考: 1、在经典的 DynamIQ架构 中，数据是什么时候存在L1 cache，什么时候存进L2 cache，什么时候又存进L3 cache，以及他们的替换策略是怎样的？比如什么时候数据只在L1？什么时候数据只在L2？什么时候数据只在L3？还有一些组合，比如什么时候数组同时在L1和L3，而 ...

Mobile devices continue their march toward becoming powerful productivity machines. But they are also major security risks if they aren't managed properly. We look at the latest wisdom and best ...

Cache, in its crude definition, is a faster memory which stores copies of data from frequently used main memory locations. Nowadays, multiprocessor systems are supporting shared memories in hardware, ...

A new proposal could boost cache efficiency and performance significantly, at the very time we need it most. Will CPU designers bite? Share on Facebook (opens in a new window) Share on X (opens in a ...

The development of caches and caching is one of the most significant events in the history of computing. Virtually every modern CPU core from ultra-low power chips like the ARM Cortex-A5 to the ...

Enterprise Java specialist Steve Haines joins the Open source Java projects series this month with an introduction to Java Caching System (JCS), a robust enterprise-level caching solution. Steve ...

Editor's Note: Multicore architectures find use across a diverse range of applications thanks to their performance and efficiency. By combining several general-purpose MCU cores — or MCU cores and ...