Alibaba, daya daga cikin manyan kamfanonin IT na kasar Sin, ya sanar da gano ci gaban da ya shafi XuanTie E902, E906, C906 da C910, wanda aka gina bisa tsarin tsarin koyarwa na RISC-V mai karfin 64-bit. Za a haɓaka buɗaɗɗen muryoyin XuanTie a ƙarƙashin sabbin sunaye OpenE902, OpenE906, OpenC906 da OpenC910.
Ana buga zane-zane, kwatancen raka'a kayan masarufi a cikin Verilog, na'urar kwaikwayo da takaddun ƙira masu rakiyar akan GitHub ƙarƙashin lasisin Apache 2.0. An buga daban-daban nau'ikan masu tarawa na GCC da LLVM waɗanda aka daidaita don aiki tare da kwakwalwan kwamfuta na XuanTie, ɗakin karatu na Glibc, kayan aikin Binutils, mai ɗaukar kaya U-Boot, Linux kernel, OpenSBI (RISC-V Supervisor Binary Interface), dandamali don ƙirƙirar. shigar da tsarin Linux Yocto, da kuma faci don gudanar da dandamalin Android.
XuanTie C910, mafi ƙarfi na kwakwalwan kwamfuta na buɗewa, an samar da shi ta hanyar sashin T-Head ta amfani da fasahar tsari na 12 nm a cikin bambance-bambancen 16-core da ke aiki a 2.5 GHz. Ayyukan guntu a gwajin Coremark ya kai 7.1 Coremark/MHz, wanda ya fi na'urori masu sarrafa ARM Cortex-A73. Alibaba ya kirkiro nau'ikan nau'ikan RISC-V guda 11 daban-daban, wanda sama da biliyan 2.5 an riga an samar da su, kuma kamfanin yana aiki don kafa tsarin halittu don ci gaba da ci gaban gine-ginen RISC-V ba kawai na na'urorin IoT ba, har ma don na'urorin IoT. sauran nau'ikan tsarin kwamfuta.
Ka tuna cewa RISC-V yana ba da tsarin koyarwar na'ura mai sauƙi kuma mai sassauƙa wanda ke ba da damar gina na'urori masu sarrafawa don aikace-aikacen sabani ba tare da buƙatar sarauta ko sanya sharuɗɗan amfani ba. RISC-V yana ba ku damar ƙirƙirar SoCs da na'urori masu sarrafawa gabaɗaya. A halin yanzu, dangane da ƙayyadaddun RISC-V, kamfanoni daban-daban da al'ummomin ƙarƙashin lasisi daban-daban na kyauta (BSD, MIT, Apache 2.0) suna haɓaka bambance-bambancen dozin da yawa na cores microprocessor, SoCs kuma an riga an samar da kwakwalwan kwamfuta. Tsarukan aiki tare da ingantaccen tallafi don RISC-V sun haɗa da GNU/Linux (yanzu tun fitowar Glibc 2.27, binutils 2.30, gcc 7 da Linux kernel 4.15), FreeBSD da OpenBSD.
Baya ga RISC-V, Alibaba kuma yana haɓaka tsarin bisa tsarin gine-ginen ARM64. Misali, a lokaci guda tare da gano fasahohin XuanTie, an gabatar da sabuwar uwar garken SoC Yitian 710, mai dauke da 128 na mallakar mallaka na ARMv9 masu aiki a mitar 3.2 GHz. Guntu yana da tashoshin ƙwaƙwalwar ajiya na 8 DDR5 da 96 PCIe 5.0. An samar da guntu ta amfani da fasahar tsari mai girman nm 5, wanda ya ba da damar haɗe transistor biliyan 628 a kan madaidaicin 60 mm². Dangane da aiki, Yitian 710 yana kusan 20% sauri fiye da guntuwar ARM mafi sauri, kuma kusan 50% ya fi dacewa a cikin amfani da wutar lantarki.
source: budenet.ru