wanggongzhen1983的专栏

Properties of Each Caching Strategy Properties of Each Caching Strategy Why use VIPT caches if they have this inherent page colouring restriction? The simplest (and perhaps fastest) cache...

B1.1 About the Application level programmers’ modelEL0 corresponds to the lowest privilege level and is often described as unprivileged.• Permits the operating system to allocate system resources ...

A load/store architecture, where data-processing operations only operate on register contents, not directly onmemory contents.只能操作寄存器，不能直接操作内存Simple addressing modes, with all load/store addresse...

总览 The Arm architecture is a weakly ordered memory architecture that permits the observation and completion of memory accesses in a different order from the program order. The following sections of t...

B2.1 About the Arm memory modelB2.2.1 Requirements for single-copy atomicitysingle-copy atomicity • A read that is generated by a load instruction that loads a single general-purpose register and...