Cache Coherence Problem of Paralleling Processing System
Ping Liu · Journal of Wuxi South Ocean College · 2007
This article discusses cache coherence problem of paralleling computer system. In this article, the author analyzes three possible causes of incoherence of cache, provides two ways of solving the problem: write invalidate and write update, and goes deep into snoopy bus protocol. The author also analyzes the way of software control, bringing forward the way of combining software and hardware to solve the problem of incoherence of cache efficiently.