Re:On Cache Invalidation: Why Is It Hard? (2018)
by stcredzero on Monday April 05, 2021 @11:04AM
(#26699972)
If there was a core to core bulk messaging system, it would be memory mapped as well, and you'd need to store the messages in some sort of memory, so why add a specialized message queue, when you can just use memory?
So one could code inter-thread communication without having to think about inducing large numbers of cache misses and degrading performance.
So one could code inter-thread communication without having to think about inducing large numbers of cache misses and degrading performance.