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Simultaneous multithreading
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{{short description|Efficiency improving technique for superscalar CPUs}} '''Simultaneous multithreading''' ('''SMT''') is a technique for improving the overall efficiency of [[superscalar]] [[Central processing unit|CPUs]] with [[Multithreading (computer architecture)|hardware multithreading]]. SMT permits multiple independent [[thread (computer science)|threads]] of execution to better use the resources provided by modern [[CPU design|processor architectures]].
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