Alibaba, otu n'ime nnukwu ụlọ ọrụ IT nke China, kwuputara nchọpụta nke mmepe metụtara XuanTie E902, E906, C906 na C910 processor cores, nke e wuru na ndabere nke 64-bit RISC-V ntụziaka ụkpụrụ ụlọ. A ga-emepụta cores mepere emepe XuanTie n'okpuru aha ọhụrụ OpenE902, OpenE906, OpenC906 na OpenC910.
A na-ebipụta eserese, nkọwa nke nkeji ngwaike dị na Verilog, simulator na akwụkwọ imewe na-eso ya na GitHub n'okpuru ikike Apache 2.0. Ebipụtara iche iche bụ ụdị GCC na ndị nchịkọta LLVM emebere maka ịrụ ọrụ na ibe XuanTie, ọba akwụkwọ Glibc, ngwa ngwa Binutils, U-Boot Loder, Linux kernel, OpenSBI (RISC-V Supervisor Binary Interface), ikpo okwu maka imepụta. agbakwunyere sistemụ Linux Yocto, yana kwa patches maka ịgba ọsọ ikpo okwu gam akporo.
XuanTie C910, nke kachasị ike nke oghere mepere emepe, bụ nke T-Head na-emepụta site na iji teknụzụ usoro 12 nm na ụdị 16-isi na-arụ ọrụ na 2.5 GHz. Ọrụ mgbawa na ule Coremark ruru 7.1 Coremark/MHz, nke dị elu karịa ARM Cortex-A73 processors. Alibaba emepụtala ngụkọta nke 11 dị iche iche RISC-V ibe, nke ihe karịrị ijeri 2.5 ka emepụtaralarị, ụlọ ọrụ ahụ na-arụkwa ọrụ iji guzobe usoro gburugburu ebe obibi iji kwalite ọganihu RISC-V ọ bụghị naanị maka ngwaọrụ IoT, kamakwa maka. ụdị kọmputa ndị ọzọ.
Cheta na RISC-V na-enye usoro nkuzi igwe mepere emepe ma na-agbanwe agbanwe nke na-enye ohere ka e wuo microprocessors maka ngwa aka ike na-achọghị ụgwọ eze ma ọ bụ itinye ọnọdụ na ojiji. RISC-V na-enye gị ohere ịmepụta SoCs na processors mepere emepe kpamkpam. Ugbu a, dabere na nkọwapụta RISC-V, ụlọ ọrụ dị iche iche na obodo dị n'okpuru ikikere efu dị iche iche (BSD, MIT, Apache 2.0) na-etolite ọtụtụ ụdị iri na abụọ nke cores microprocessor, SoCs ma mepụtala ibe. Sistemụ arụmọrụ nwere nkwado dị elu maka RISC-V gụnyere GNU/Linux (nke dị ugbu a kemgbe ewepụtara Glibc 2.27, binutils 2.30, gcc 7 na Linux kernel 4.15), FreeBSD na OpenBSD.
Na mgbakwunye na RISC-V, Alibaba na-etolitekwa sistemu dabere na ihe owuwu ARM64. Dịka ọmụmaatụ, n'otu oge na nchọpụta nke teknụzụ XuanTie, ewebata SoC Yitian 710 nkesa ọhụrụ, nwere 128 cores ARMv9 na-arụ ọrụ na ugboro nke 3.2 GHz. Ihe mgbawa ahụ nwere ọwa ebe nchekwa 8 DDR5 yana ụzọ 96 PCIe 5.0. Emepụtara mgbawa ahụ site na iji teknụzụ usoro 5 nm, nke mere ka o kwe omume ijikọ ihe dị ka ijeri transistor 628 na mkpụrụ 60 mm². N'ihe gbasara arụmọrụ, Yitian 710 bụ ihe dịka 20% ngwa ngwa karịa ngwa ngwa ARM, yana ihe dịka 50% na-arụ ọrụ nke ọma na ike oriri.
isi: opennet.ru