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- ???^?C?A???O?G???W?j?A?̎Љ?l??w?Y???L
- ???E???u?????v?ʼnĂ݂悤
- ?x??o?Y???[?h ?`Behind the Buzzword
- ????10?N?ŋN?????????ƁA????10?N?ŋN???邱??
- ???i?????ŒT??A?W?A?̐V?g?????h
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- JASA??IoT?ʐM
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- ?u?p??Ɉ?????Ȃ??G???W?j?A?v?̂??߂̐V?s???_
Intel??SiFive??20???h???Ŕ?????Ă??FBloomberg????
Intel???ASiFive??20???ăh???Ō??????鏉???i?K?ɂ???ƕ?ꂽ?BSiFive??RISC-V?x?[?X?̃v???Z?b?T?R?A??IP?iIntellectual Property?j????|???Ă???B
?@Intel???ASiFive??20???ăh???Ŕ???????????ŏ????????ɓ??????ƕ?ꂽ?B
?@Bloomberg??2021?N6??11???ɕ????Ƃ???ɂ??ƁASiFive??Intel?݂̂Ȃ炸?????̊?Ƃ??甃????Ă??Ă??邱?Ƃ???A?A?h?o?C?U?[?Ƌ??c???Ă???Ƃ????BSiFive?́A??????????????Ă?????邩?A???????͂?蒷?????ԓƗ????ێ????āA????Ȃ鎑???B???邩???n?l???Ă???A?????_?ł͌?҂̕????]?܂????Ƃ??Ă???Ƃ????B
?@SiFive?́A2020?N8????6100???ăh???B???A????܂łɑ??z??1??9000???ăh?????l?????Ă???BIntel?̓????@?ւł???Intel Capital??Qualcomm Ventures?ASK hynix?AWestern Digital?Ȃǂ??o?????Ă???B???̌?SiFive?́A??Qualcomm?̊????ł???Patrick Little????V?????v???W?f???g??CEO?i?ō??o?c?ӔC?ҁj?Ƃ??Č}?????B
SiFive ?v???W?f???g??CEO??Patrick Little???@Little???́A??EE Times???C???^?r???[?ŁA?uRISC-V???ϋȓ_?ɂ???A?`?????X???????????ē??Ђ????v?ƌ?????B??????RISC-V??ISA?i???߃Z?b?g?A?[?L?e?N?`???j???A???l?Œf?ГI?ȑg?ݍ??݃A?v???P?[?V?????s??̈ꕔ???J??????\????????Ƃ??q?ׂ??B
?@Little???́A?قȂ?v???Z?b?T?A?[?L?e?N?`???i????Arm?j?̕⊮?????w?E???????ŁANVIDIA??Arm?̘A?g?ɑ???ƊE?̕???????̋????ɂ??Ă????y?????B?????́uArm?̃G?R?V?X?e?????K?v?ɂȂ邱?Ƃ͑??X???邪?A?ڋq?^???[?U?[???^?[?Q?b?g???i???????ʉ??????߂Ă???ꍇ?ɂ́A???Ђ??????ɉ??l??ł??邾?낤?B?????̃A?v???P?[?V??????SoC?iSystem on Chip?j?ɂ????āARISC-V?R?A?́AArm?R?A?ׂ̗ɓ??ڂ???Ă???B?????͂???܂ő????̐v???Ƃ??ɍs???Ă??????A????͍?????????v?Ƒ????????ŁA?uArm?̐????͖??炩?ɂ??̒??????ɋN?????Ă??邪?ARISC-V?̓I?[?v????ISA?ł??邽?߁A???I?ƂȂ?\???͂Ȃ??v?ƕt?????????B?u?قƂ?ǂ̊?Ƃ́A?^?p?헪?̈?Ƃ??ăI?[?v??ISA?ւ̈ڍs?????????Ă????B???????ł́A?헪??́g?K?{?????h?Ƃ??āA?I?[?v??ISA?ւ̈ڍs??^???Ɍ??????Ă???v?iLittle???j
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?@Little?????w?E???Ă???悤?ɁANVIDIA?ɂ??Arm?????̕ȍ~?ARISC-V?ɑ???S?Ƌ@????܂??Ă???B?Ƃ?킯?č????甼???̊֘A?Ō??????K?????Ă??钆???ł́A???̌X?????????B
???Ȃ??ARISC-V???̗p?????Ƃ??܂߁A?L?]?ȃX?^?[?g?A?b?v100?Ђ??܂Ƃ߂??uEE Times??Silicon 100?v?́A?Ԃ??Ȃ???21?ł????s?????B
?@RISC-V???̗p????X?^?[?g?A?b?v?ɉ????āAHuawei?P????HiSilicon??2021?N5???A?č??̋K???????????邽?߂ɁAHuawei?̓Ǝ?OS?uHarmony OS?v?J???Ҍ????ɁA????RISC-V?{?[?h?uHiSilicon Hi3861?v?\?????B?????ł́AISCAS?iInstitute of Software at the Chinese Academy of Sciences?j???J?????Ă???u2K RISC-V?m?[?gPC?v?v???W?F?N?g???i??ł???BRISC-V???[?L???O?O???[?v?ɓ??e???ꂽ????J???`?[???̃R?????g?ɂ??ƁAISCAS?́ARISC-V?̖??߃Z?b?g?uRV64GC?v?ɏ????????m?[?gPC???A2022?N???܂ł?2000?䐻??????v???W?F?N?g?̈?Ƃ??āA???????̈ڐA?J???Ɏ??g??ł???Ƃ????B?J???҂?Wei Wu???́A?uRISC-V?\?t?g?E?F?A?̃G?R?V?X?e???ɂ́A?n?[?h?E?F?A?̏????????????Ƃ??ɂ̓T?|?[?g????Ă???ׂ??w?傫?Ȍ????x???܂??????????݂???B?Ⴆ?A??ȃu???E?U?𗘗p?ł???悤?ɂ??邱?ƁA?Ƃ????̂́A?ł??????v?????????v?ƋL?ڂ??Ă???B
?y?|??A?ҏW?FEE Times Japan?z
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64?r?b?gRISC-V?R?A?A4.25GHz??1??1000CoreMark
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Wave Computing???j?Y?A?uMIPS?v?Ƃ??Ď??ƌp????
Wave Computing?́A?ĘA?M?j?Y?@11???̎葱?????I???AMIPS?Ƃ??Ĉ??????????Ƃ??p??????\??ł??邱?Ƃ𖾂炩?ɂ????B
?u??3???v???}?????g?ݍ???CPU?A?????????RISC-V??
32/64?r?b?g?̑g?ݍ??݃v???Z?b?T?ɂ????āA?g??1???h?Ɓg??2???h?ł́A?Ǝ??̃A?[?L?e?N?`??????{???????B?????A?g??3???h?͂????ł͂Ȃ????????B??3???̎???́A?ƊE?W???ŃI?[?v???X?^???_?[?h?̃A?[?L?e?N?`???ł???B???̃??[?u?????g?̐?삯?ƂȂ????̂?RISC-V???B
RISC-V International CTO?ɕ????u?ۑ??n???w?I?e???v
RISC-V?R?~???j?e?B?[?????o?[?g?D?ł???RISC-V International??2020?N8??3???A???g?D?ł???RISC-V Foundation????̈ڍs?ɔ????A?X?C?X?ɋ??_??u???V?????@?l?g?D?̎?????????o?[??16?l?C???????Ɣ??\?????BRISC-V International??2020?N6???ɂ??AMark Himelstein????CTO?i?ō??Z?p?ӔC?ҁj?A?C?\???Ă???B?č?EE Times?͓??N7???ɁA?????ɃI?????C???C???^?r???[???s???A?????̒S???Ă????????ARISC-V?̕??L?????y?????Ɍ??????ۑ?A?n???w?I?ȉe???Ȃǂɂ??Ęb?????B
TSMC?̍ŐV?v???Z?X?܂Ƃ߁A3nm?ȍ~?̊J?????i?s??
TSMC??2021?N6??1?`2???ɁA???ЃC?x???g?u2021 Technology Symposium?v???I?????C???ŊJ?Â????B???C?x???g?Ŕ??\???ꂽ?ŐV?v???Z?X?m?[?h?Ȃǂ??܂Ƃ߂?B
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