3 ms·
The real probable reason is that you will do it badly. The PREFETCH instructions are the closest things, which are mostly just a hint to the prefetcher. If you
by pclmulqdq 3y ago
The real probable reason is that you will do it badly. The PREFETCH instructions are the closest things, which are mostly just a hint to the prefetcher. If you had actual cache control (on multi-tenant systems especially), programmers would probably overuse it.