A shekara ta 1989, HP ya ƙaddara cewa RISC (Reduce Instruction Set Computing) gine-ginen sun kusanci iyakar sarrafawa a umarni ɗaya a kowane zagaye. Masu bincike na HP sun bincika sabon gine-gine, daga baya aka kira shi a bayyane Parallel Instruction Computing (EPIC), wanda ke ba da damar mai sarrafawa don aiwatar da umarni da yawa a kowane zagaye na agogo. EPIC yana aiwatar da wani nau'i na umarni mai tsawo (VLIW) gine-gine, wanda kalmar umarni guda ɗaya ta ƙunshi umarni da yawa. Tare da EPIC, mai tarawa ya ƙayyade a gaba wane umarni za a iya aiwatarwa a lokaci guda, don haka mai sarrafawa kawai yana aiwatar da umarnin kuma baya buƙatar ƙaddamar da hanyoyin da za a tantance waɗanne umarni don aiwatarwa a layi ɗaya. Tambaya: A cikin EPIC menene yanke shawara game da tsari na umarnin?
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