What advantages are there to programming for a non-cache-coherent multi-core machine? Cache_coherence has many benefits, but how would one take advantage of the opposite of this feature - an independent cache for each individual core. What programming paradigm and to what particular practical problems would such an architecture be benefi...
processor A owns a cache line which is shared with processor B.
what happens when B tries to write to that line?
also, if it was 'invalid' instead of 'shared' would it make any difference?
thank you.
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Hi all,
A caching issue for you cache gurus.
Context
We have used OpenSymphony's OsCache for several years and consider moving to a better/stronger/faster/actively-developed caching product.
Problem
We have used OsCache's "group entry" feature and have not found it elsewhere.
In short, OsCache allows you to specify one or more gro...