Ụlọ ọrụ SiFive, nke ndị mepụtara RISC-V ntụziaka setịpụrụ ụkpụrụ ụlọ na n'otu oge na-akwadebe prototype mbụ nke RISC-V-based processor, webatara RISC-V CPU core ọhụrụ na ahịrị SiFive Performance, nke bụ 50. % ngwa ngwa karịa isi njedebe P550 gara aga ma dị elu na arụmọrụ ARM Cortex-A78, ihe nrụpụta kachasị ike dabere na nhazi ARM. SoC dabere na isi ọhụrụ a bụ maka sistemụ sava na ebe a na-arụ ọrụ, mana ọ ga-ekwe omume ịmepụta ụdị agbadoro maka mkpanaka na ngwaọrụ agbakwunyere.
Ekwuru na, ma e jiri ya tụnyere P550, isi ihe nrụpụta SiFive ọhụrụ nwere 16 MB nke oghere L3 kama 4 MB, nwere ike jikọta ihe ruru cores 16 n'otu mgbawa kama 4, na-arụ ọrụ na ugboro nke ruru 3.5 GHz kama ịbụ 2.4 GHz, na-akwado ebe nchekwa DDR5 na ụgbọ ala PCI-Express 5.0. Ihe owuwu izugbe nke isi ihe ọhụrụ dị nso na P550 ma bụrụkwa modular na okike, na-enye ohere ịgbakwunye ihe mgbochi ndị nwere ngwa ngwa pụrụ iche ma ọ bụ GPU na SoC. A na-eme atụmatụ ka ebipụta nkọwapụta na Disemba, na a ga-ebipụta data RTL FPGA dị njikere n'afọ na-abịa.
RISC-V na-enye usoro nkuzi igwe mepere emepe ma na-agbanwe agbanwe nke na-enye gị ohere ịmepụta SoCs na microprocessors mepere emepe maka ngwa aka ike, na-achọghị ikike eze ma ọ bụ itinye ọnọdụ na ojiji. Ugbu a, dabere na nkọwapụta RISC-V, ụdị 2.0 nke microprocessor cores, nyiwe 111, 31 SoCs na bọọdụ 12 dị njikere ka ụlọ ọrụ na obodo dị iche iche na-emepụta n'okpuru ikike ikike efu dị iche iche (BSD, MIT, Apache 12).
isi: opennet.ru