SiFive ืžืฆื™ื’ื” ืืช RISC-V Core ืขื ื‘ื™ืฆื•ืขื™ื ื˜ื•ื‘ื™ื ื™ื•ืชืจ ืž-ARM Cortex-A78

ื—ื‘ืจืช SiFive, ืฉื”ื•ืงืžื” ืขืœ ื™ื“ื™ ื™ื•ืฆืจื™ ืืจื›ื™ื˜ืงื˜ื•ืจืช ืขืจื›ืช ื”ื”ื•ืจืื•ืช RISC-V ื•ื”ื›ื™ื ื” ื‘ืขืช ื•ื‘ืขื•ื ื” ืื—ืช ืืช ืื‘ ื”ื˜ื™ืคื•ืก ื”ืจืืฉื•ืŸ ืฉืœ ืžืขื‘ื“ ืžื‘ื•ืกืก RISC-V, ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ RISC-V ื—ื“ืฉื” ื‘ืงื• SiFive Performance, ืฉื”ื™ื 50 % ืžื”ื™ืจ ื™ื•ืชืจ ืžืœื™ื‘ืช ื”-P550 ื”ืžื•ื‘ื™ืœื” ื”ืงื•ื“ืžืช ื•ื”ื•ื ืžืขื•ืœื” ื‘ื‘ื™ืฆื•ืขื™ื ARM Cortex-A78, ื”ืžืขื‘ื“ ื”ื—ื–ืง ื‘ื™ื•ืชืจ ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช ARM. SoCs ื”ืžื‘ื•ืกืกื™ื ืขืœ ื”ืœื™ื‘ื” ื”ื—ื“ืฉื” ืžื›ื•ื•ื ื™ื ื‘ืขื™ืงืจ ืœืžืขืจื›ื•ืช ืฉืจืชื™ื ื•ืชื—ื ื•ืช ืขื‘ื•ื“ื”, ืืš ืืคืฉืจ ื’ื ืœื™ืฆื•ืจ ื’ืจืกืื•ืช ืžื•ืคืฉื˜ื•ืช ืœืžื›ืฉื™ืจื™ื ื ื™ื™ื“ื™ื ื•ืžืฉื•ื‘ืฆื™ื.

ื ืืžืจ ื›ื™ ื‘ื”ืฉื•ื•ืื” ืœ-P550, ืœื™ื‘ืช ื”ืžืขื‘ื“ SiFive ื”ื—ื“ืฉื” ืžื›ื™ืœื” 16 ืžื’ื”-ื‘ื™ื™ื˜ ืฉืœ ืžื˜ืžื•ืŸ L3 ื‘ืžืงื•ื 4 ืžื’ื”-ื‘ื™ื™ื˜, ื™ื›ื•ืœื” ืœืฉืœื‘ ืขื“ 16 ืœื™ื‘ื•ืช ื‘ืฉื‘ื‘ ืื—ื“ ื‘ืžืงื•ื 4, ืคื•ืขืœืช ื‘ืชื“ืจ ืฉืœ ืขื“ 3.5 ื’'ื™ื’ื”-ื”ืจืฅ ื‘ืžืงื•ื. 2.4 GHz, ืชื•ืžืš ื‘ื–ื™ื›ืจื•ืŸ DDR5 ื•ื‘ืื•ื˜ื•ื‘ื•ืก PCI-Express 5.0. ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ื›ืœืœื™ืช ืฉืœ ื”ืœื™ื‘ื” ื”ื—ื“ืฉื” ืงืจื•ื‘ื” ืœ-P550 ื•ื”ื™ื ื’ื ืžื•ื“ื•ืœืจื™ืช ื‘ืžื”ื•ืชื”, ืžื” ืฉืžืืคืฉืจ ืœื”ื•ืกื™ืฃ ืœ-SoC ื‘ืœื•ืงื™ื ื ื•ืกืคื™ื ืขื ืžืื™ืฆื™ื ืžื™ื•ื—ื“ื™ื ืื• GPUs. ืคืจื˜ื™ื ืžืชื•ื›ื ื ื™ื ืœื”ืชืคืจืกื ื‘ื“ืฆืžื‘ืจ, ื•ื ืชื•ื ื™ RTL ืžื•ื›ื ื™ื ืœ-FPGA ื™ืคื•ืจืกืžื• ื‘ืฉื ื” ื”ื‘ืื”.

RISC-V ืžืกืคืงืช ืžืขืจื›ืช ื”ื•ืจืื•ืช ืžื›ื•ื ื” ืคืชื•ื—ื” ื•ื’ืžื™ืฉื” ื”ืžืืคืฉืจืช ืœืš ืœื™ืฆื•ืจ SoCs ื•ืžื™ืงืจื•-ืžืขื‘ื“ื™ื ืคืชื•ื—ื™ื ืœื—ืœื•ื˜ื™ืŸ ืขื‘ื•ืจ ื™ื™ืฉื•ืžื™ื ืฉืจื™ืจื•ืชื™ื™ื, ืžื‘ืœื™ ืœื“ืจื•ืฉ ืชืžืœื•ื’ื™ื ืื• ื”ื˜ืœืช ืชื ืื™ื ืœืฉื™ืžื•ืฉ. ื ื›ื•ืŸ ืœืขื›ืฉื™ื•, ื‘ื”ืชื‘ืกืก ืขืœ ืžืคืจื˜ RISC-V, 2.0 ื’ืจืกืื•ืช ืฉืœ ืœื™ื‘ื•ืช ืžื™ืงืจื•-ืžืขื‘ื“, 111 ืคืœื˜ืคื•ืจืžื•ืช, 31 SoCs ื•-12 ืœื•ื—ื•ืช ืžื•ื›ื ื™ื ืžืคื•ืชื—ื™ื ืขืœ ื™ื“ื™ ื—ื‘ืจื•ืช ื•ืงื”ื™ืœื•ืช ืฉื•ื ื•ืช ืชื—ืช ืจื™ืฉื™ื•ื ื•ืช ื—ื•ืคืฉื™ื™ื ืฉื•ื ื™ื (BSD, MIT, Apache 12).

ืžืงื•ืจ: OpenNet.ru

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