ืึทืœื™ื‘ืึทื‘ืึท ื”ืื˜ ื“ื™ืกืงืึทื•ื•ืขืจื“ ื“ื™ื•ื•ืขืœืึทืคึผืžืึทื ืฅ ืฉื™ื™ึทื›ื•ืช ืฆื• Xuantie RISC-V ืคึผืจืึทืกืขืกืขืจื–

ืึทืœื™ื‘ืึทื‘ืึท, ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื’ืจืขืกื˜ืข ื›ื™ื ืขื–ื™ืฉ ืขืก ืงืึธืžืคึผืึทื ื™ืขืก, ืึทื ืึทื•ื ืกื˜ ื“ื™ ื•ืคื“ืขืงื•ื ื’ ืคื•ืŸ ื“ื™ื•ื•ืขืœืึทืคึผืžืึทื ืฅ ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ Xuantie E902, E906, C906 ืื•ืŸ C910 ืคึผืจืึทืกืขืกืขืจ ืงืึธืจืขืก, ื’ืขื‘ื•ื™ื˜ ืื•ื™ืฃ ื“ื™ ื™ืงืขืจ ืคื•ืŸ ื“ื™ 64-ื‘ื™ืกืœ RISC-V ื™ื ืกื˜ืจื•ืงื˜ื™ืึธืŸ ืฉื˜ืขืœืŸ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ. ื“ื™ ืึธืคึฟืŸ ืงืึธืจืขืก ืคื•ืŸ XuanTie ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืื•ื ื˜ืขืจ ื ื™ื™ึทืข ื ืขืžืขืŸ OpenE902, OpenE906, OpenC906 ืื•ืŸ OpenC910.

ื“ื™ืึทื’ืจืึทืžื–, ื“ื™ืกืงืจื™ืคึผืฉืึทื ื– ืคื•ืŸ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื•ื ื™ืฅ ืื™ืŸ Verilog, ืึท ืกื™ืžื™ืึทืœื™ื™ื˜ืขืจ ืื•ืŸ ืึทืงืึทืžืคึผืึทื ื™ื™ื ื’ ืคึผืœืึทืŸ ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ ื–ืขื ืขืŸ ืืจื•ื™ืก ืื•ื™ืฃ GitHub ืื•ื ื˜ืขืจ ื“ื™ Apache 2.0 ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ. ืกืขืคึผืขืจืึทื˜ืœื™ ืืจื•ื™ืก ื–ืขื ืขืŸ ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ื“ื™ GCC ืื•ืŸ LLVM ืงืึทืžืคึผื™ื™ืœืขืจื– ืฆื•ื’ืขืคืืกื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ Xuantie ื˜ืฉื™ืคึผืก, ื“ื™ Glibc ื‘ื™ื‘ืœื™ืึธื˜ืขืง, ื“ื™ Binutils Toolkit, ื“ื™ U-Boot ืœืึธื•ื“ืขืจ, ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ, ื“ื™ OpenSBI (RISC-V Supervisor Binary Interface), ื“ื™ ืคึผืœืึทื˜ืคืึธืจืžืข ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’. ืขืžื‘ืขื“ื™ื“ ืœื™ื ื•ืงืก ืกื™ืกื˜ืขืžืขืŸ Yocto, ืื•ืŸ ืื•ื™ืš ืคึผืึทื˜ืฉืึทื– ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง ื“ื™ ืึทื ื“ืจื•ื™ื“ ืคึผืœืึทื˜ืคืึธืจืžืข.

XuanTie C910, ื“ื™ ืžืขืจืกื˜ ืฉื˜ืึทืจืง ืคื•ืŸ ื“ื™ ืึธืคึฟืŸ ื˜ืฉื™ืคึผืก, ืื™ื– ื’ืขืฉืืคืŸ ื“ื•ืจืš ื“ื™ T-Head ืึธืคึผื˜ื™ื™ืœ ื ื™ืฆืŸ ื“ื™ 12 nm ืคึผืจืึธืฆืขืก ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืื™ืŸ ืึท 16-ื”ืึทืจืฅ ื•ื•ืึทืจื™ืึทื ื˜ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ื‘ื™ื™ 2.5 GHz. ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ื“ื™ ืฉืคึผืึธืŸ ืื™ืŸ ื“ื™ ืงืึธืจืขืžืึทืจืง ืคึผืจื•ื‘ื™ืจืŸ ืจื™ื˜ืฉืึทื– 7.1 ืงืึธืจืขืžืึทืจืง / ืžื”ื–, ื•ื•ืึธืก ืื™ื– ื”ืขื›ืขืจ ื•ื•ื™ ARM Cortex-A73 ืคึผืจืึทืกืขืกืขืจื–. ืึทืœื™ื‘ืึทื‘ืึท ื”ืื˜ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืึท ื’ืึทื ืฅ ืคื•ืŸ 11 ืคืึทืจืฉื™ื“ืขื ืข RISC-V ื˜ืฉื™ืคึผืก, ืคื•ืŸ ื•ื•ืึธืก ืžืขืจ ื•ื•ื™ 2.5 ื‘ื™ืœื™ืึธืŸ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขืฉืืคืŸ, ืื•ืŸ ื“ื™ ืคื™ืจืžืข ืื™ื– ืืจื‘ืขื˜ืŸ ืฆื• ื’ืจื™ื ื“ืŸ ืึทืŸ ื™ืงืึธื•ืกื™ืกื˜ืึทื ืฆื• ืคืึธืจื–ืขืฆืŸ ื“ื™ RISC-V ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ื ื™ื˜ ื‘ืœื•ื™ื– ืคึฟืึทืจ IoT ื“ืขื•ื•ื™ืกืขืก, ืึธื‘ืขืจ ืื•ื™ืš ืคึฟืึทืจ IoT ื“ืขื•ื•ื™ืกืขืก. ืื ื“ืขืจืข ื˜ื™ื™ืคึผืก ืคื•ืŸ ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ.

ืฆื•ืจื™ืงืจื•ืคืŸ ืึทื– RISC-V ื’ื™ื˜ ืึทืŸ ืึธืคึฟืŸ ืื•ืŸ ืคืœืขืงืกืึทื‘ืึทืœ ืžืึทืฉื™ืŸ ืœื™ืžืขื“ ืกื™ืกื˜ืขื ื•ื•ืึธืก ืึทืœืึทื•ื– ืžื™ื™ืงืจืึธื•ืคึผืจืึทืกืขืกืขืจื– ืฆื• ื–ื™ื™ืŸ ื’ืขื‘ื•ื™ื˜ ืคึฟืึทืจ ืึทืจื‘ื™ื˜ืจืึทืจื™ืฉ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืึธืŸ ืจื™ืงื•ื•ื™ื™ืจื™ื ื’ ืจื•ื™ืึทืœื˜ื™ื– ืึธื“ืขืจ ื™ืžืคึผืึธื•ื–ื™ื ื’ ื˜ื ืึธื™ื ืคึฟืึทืจ ื ื•ืฆืŸ. RISC-V ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืฉืึทืคึฟืŸ ื’ืึธืจ ืึธืคึฟืŸ ืกืึธืงืก ืื•ืŸ ืคึผืจืึทืกืขืกืขืจื–. ื“ืขืจื•ื•ื™ื™ึทืœ, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ RISC-V ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’, ืคืึทืจืฉื™ื“ืขื ืข ืงืึธืžืคึผืึทื ื™ืขืก ืื•ืŸ ืงื”ื™ืœื•ืช ืื•ื ื˜ืขืจ ืคืึทืจืฉื™ื“ืŸ ืคืจื™ื™ ืœื™ื™ืกืึทื ืกื™ื– (BSD, MIT, Apache 2.0) ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ืขื˜ืœืขื›ืข ื˜ื•ืฅ ื•ื•ืขืจื™ืึทื ืฅ ืคื•ืŸ ืžื™ื™ืงืจืึธื•ืคึผืจืึทืกืขืกืขืจ ืงืึธืจืขืก, ืกืึธืงืก ืื•ืŸ ืฉื•ื™ืŸ ื’ืขืฉืืคืŸ ื˜ืฉื™ืคึผืก. ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ ืžื™ื˜ ื”ื•ื™ืš-ืงื•ื•ืึทืœื™ื˜ืขื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ RISC-V ืึทืจื™ื™ึทื ื ืขืžืขืŸ GNU / ืœื™ื ื•ืงืก (ืคืึธืจืฉื˜ืขืœืŸ ื–ื™ื ื˜ ื“ื™ ืจื™ืœื™ืกื™ื– ืคื•ืŸ Glibc 2.27, binutils 2.30, gcc 7 ืื•ืŸ ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ 4.15), FreeBSD ืื•ืŸ OpenBSD.

ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• RISC-V, ืึทืœื™ื‘ืึทื‘ืึท ืื™ื– ืื•ื™ืš ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ARM64 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ. ืฆื•ื ื‘ื™ื™ืฉืคึผื™ืœ, ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืžื™ื˜ ื“ื™ ื•ืคื“ืขืงื•ื ื’ ืคื•ืŸ Xuantie ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื–, ืึท ื ื™ื™ึทืข ืกืขืจื•ื•ืขืจ SoC Yitian 710 ืื™ื– ื‘ืึทืงืขื ืขื , ืžื™ื˜ 128 ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ ARMv9 ืงืึธืจืขืก ืžื™ื˜ ืึท ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ 3.2 GHz. ื“ืขืจ ืฉืคึผืึธืŸ ื”ืื˜ 8 DDR5 ื–ื›ึผืจื•ืŸ ื˜ืฉืึทื ืึทืœื– ืื•ืŸ 96 PCIe 5.0 ืœื™ื™ื ื–. ื“ืขืจ ืฉืคึผืึธืŸ ืื™ื– ื’ืขืฉืืคืŸ ืžื™ื˜ ืึท 5 ื ื ืคึผืจืึธืฆืขืก ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ื•ื•ืึธืก ื’ืขืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื•ื™ืกืฉื˜ื™ืžืขืŸ ื•ื•ืขื’ืŸ 628 ื‘ื™ืœื™ืึธืŸ ื˜ืจืึทื ื–ื™ืกื˜ืขืจื– ืื•ื™ืฃ ืึท 60 ืžืยฒ ืกืึทื‘ืกื˜ืจื™ื™ื˜. ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’, Yitian 710 ืื™ื– ื•ื•ืขื’ืŸ 20% ืคืึทืกื˜ืขืจ ื•ื•ื™ ื“ื™ ืคืึทืกื˜ืึทืกื˜ ARM ื˜ืฉื™ืคึผืก, ืื•ืŸ ื•ื•ืขื’ืŸ 50% ืžืขืจ ืขืคืขืงื˜ื™ื•ื• ืื™ืŸ ืžืึทื›ื˜ ืงืึทื ืกืึทืžืฉืึทืŸ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’