[B! RISC-V] mohnoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mohno id:mohno

RISC-Vã«é–¢ã™ã‚‹mohnoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Linuxå‰µè¨è€…ã€Googleã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ã‚³ãƒ¼ãƒ‰ã‚’ã€Œã‚´ãƒŸã€ã¨ä¸€è¹´ | XenoSpectrum
Linuxã®å‰µé€ ä¸»ã€Linus Torvaldsæ°ãŒã€Googleã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‹ã‚‰æå‡ºã•ã‚ŒãŸRISC-Vé–¢é€£ã®ã‚³ãƒ¼ãƒ‰ã‚’ã€Œã‚´ãƒŸï¼ˆgarbageï¼‰ã€ã¨ä¸€è¹´ã—ã€ãƒ—ãƒ«ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å´ä¸‹ã—ãŸã€‚ã“ã®å‡ºæ¥äº‹ã¯ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ç•Œã®å·¨é ãŒã€å“è³ªã¨è¦å¾‹ã«å¯¾ã™ã‚‹æºã‚‹ãŽãªã„å§¿å‹¢ã‚’æ”¹ã‚ã¦ç¤ºã—ãŸã‚‚ã®ã¨ã—ã¦ã€å¤§ããªæ³¢ç´‹ã‚’å‘¼ã‚“ã§ã„ã‚‹ã€‚ é™å¯‚ã‚’ç ´ã£ãŸã€Œã‚´ãƒŸã€ç™ºè¨€ äº‹ä»¶ãŒèµ·ããŸã®ã¯ã€Linux 6.17ã‚«ãƒ¼ãƒãƒ«ã®ãƒžãƒ¼ã‚¸ã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ï¼ˆæ–°æ©Ÿèƒ½ã‚’å–ã‚Šè¾¼ã‚€æœŸé–“ï¼‰ãŒé–‰ã˜ã‚ˆã†ã¨ã—ã¦ã„ãŸ2025å¹´8æœˆ8æ—¥é‡‘æ›œæ—¥ã®ã“ã¨ã ã€‚Googleã®Androidãƒãƒ¼ãƒ ã«æ‰€å±žã™ã‚‹ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã€Palmer Dabbeltæ°ãŒã€æ¬¡æœŸã‚«ãƒ¼ãƒãƒ«å‘ã‘ã®RISC-Vã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£é–¢é€£ã®æ©Ÿèƒ½è¿½åŠ ã‚’æ±‚ã‚ã‚‹ãƒ—ãƒ«ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’æå‡ºã—ãŸã€‚ ã“ã‚Œã«å¯¾ã—ã€é€±æœ«ã«ã‹ã‘ã¦Torvaldsæ°ã‹ã‚‰è¿”ã•ã‚ŒãŸã®ã¯ã€å½¼ã®ä»£åè©žã¨ã‚‚è¨€ãˆã‚‹ã€çŽ‡ç›´ã‹ã¤ç—›çƒˆãªæ‹’çµ¶ã®è¨€è‘‰ã ã£ãŸã€‚Linuxã‚«ãƒ¼ãƒãƒ«ãƒ¡ãƒ¼ãƒªãƒ³ã‚°ãƒª
mohno 2025/08/12
ã€ŒLinus Torvaldsæ°ãŒã€Googleã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‹ã‚‰æå‡ºã•ã‚ŒãŸRISC-Vé–¢é€£ã®ã‚³ãƒ¼ãƒ‰ã‚’ã€Œã‚´ãƒŸï¼ˆgarbageï¼‰ã€ã¨ä¸€è¹´ã—ã€ãƒ—ãƒ«ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å´ä¸‹ã—ãŸã€ã€Œæå‡ºã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã¨ã€ã‚³ãƒ¼ãƒ‰ãã®ã‚‚ã®ã®å“è³ªã€ã€Œ(a << 16) + bã€/ã»ã»ãˆã¾ã—ã„ã‚¨ãƒ”ã‚½ãƒ¼ãƒ‰ã€‚

XenoSpectrum

ãƒˆãƒ¼ãƒãƒ«ã‚¹

Linux

google

é–‹ç™º

RISC-V
ãƒªãƒ³ã‚¯
Bolt Graphicsã€RTX 5090ã®10å€é€Ÿã„ã¨ã„ã†ã€ŒZeusã€ GPUã‚’ç™ºè¡¨ | XenoSpectrum
ç±³å›½ã®ã‚¹ã‚¿ãƒ¼ãƒˆã‚¢ãƒƒãƒ—Bolt Graphicsã¯ã€NVIDIA RTX 5090ã¨æ¯”è¼ƒã—ã¦æœ€å¤§10å€ã®æ€§èƒ½ã‚’èª‡ã‚‹ã¨ã„ã†æ¬¡ä¸–ä»£GPUã€ŒZeusã€ã‚’ç™ºè¡¨ã—ãŸã€‚æœ€å¤§2.25TBã®ãƒ¡ãƒ¢ãƒªå®¹é‡ã¨å†…è”µ800GbEãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’ç‰¹å¾´ã¨ã—ã€ãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°ã€ç§‘å¦è¨ˆç®—ã€ã‚²ãƒ¼ãƒŸãƒ³ã‚°åˆ†é‡Žã«é©æ–°ã‚’ã‚‚ãŸã‚‰ã™ã€‚é–‹ç™ºè€…ã‚ãƒƒãƒˆã¯2025å¹´å¾ŒåŠã€é‡ç”£ã¯2026å¹´å¾ŒåŠã‚’äºˆå®šã—ã¦ã„ã‚‹ã€‚ é©æ–°çš„ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã¨åœ§å€’çš„ãªæ€§èƒ½ (Credit: Bolt Graphics) ã‚«ãƒªãƒ•ã‚©ãƒ«ãƒ‹ã‚¢å·žã‚µãƒ‹ãƒ¼ãƒ™ãƒ¼ãƒ«ã‚’æ‹ ç‚¹ã¨ã™ã‚‹Bolt Graphicsã¯ã€GPUã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‚’ä¸€ã‹ã‚‰å†è¨è¨ˆã—ãŸã€ŒZeusã€ã‚’ç™ºè¡¨ã—ãŸã€‚æ³¨ç›®ã™ã¹ãã¯ã€æ˜¨ä»Šã®ãƒˆãƒ¬ãƒ³ãƒ‰ã¨ã¯ç•°ãªã‚ŠAIã«ã¯ä¸€åˆ‡è¨€åŠã›ãšã€é«˜å“è³ªãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°ã€HPCï¼ˆé«˜æ€§èƒ½ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ï¼‰ã€ã‚²ãƒ¼ãƒŸãƒ³ã‚°ã«ç‰¹åŒ–ã—ãŸè¨è¨ˆæ€æƒ³ã§ã‚ã‚‹ã€‚ å‰µæ¥è€…å…¼CEOã®Darwesh Singhæ°ã¯ã€ŒZeusã¯æ¶ˆè²»é›»åŠ›ã‚’å‰Šæ¸›ã—ãªãŒã‚‰æ€§
mohno 2025/03/09
ã€ŒBolt Graphicsã¯ã€NVIDIA RTX 5090ã¨æ¯”è¼ƒã—ã¦æœ€å¤§10å€ã®æ€§èƒ½ã‚’èª‡ã‚‹ã¨ã„ã†æ¬¡ä¸–ä»£GPUã€ŒZeusã€ã‚’ç™ºè¡¨ã—ãŸã€ã€ŒNVIDIA RTX 5090ã¨æ¯”è¼ƒã—ã¦2.5å€ã®æ€§èƒ½ã‚’æŒã¡ã€æ¶ˆè²»é›»åŠ›ã¯120Wã¨ã€RTX 5090ã®575Wã«æ¯”ã¹ã¦ç´„1/5ã€â†ã«ã‚ã‹ã«ã¯ä¿¡ã˜ãŒãŸã„ã®ã ãŒã€‚

ZenoSpectrum

Zeus

GPU

ã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯

æŠ€è¡“

RISC-V

NVIDIA

ãƒ‘ã‚½ã‚³ãƒ³

HPC

ã‚¹ã‚¿ãƒ¼ãƒˆã‚¢ãƒƒãƒ—
ãƒªãƒ³ã‚¯
ã€å¤§åŽŸé›„ä»‹ã®åŠå°Žä½“æ¥ç•Œã“ã¼ã‚Œè©±ã€‘ é…ã™ãŽãŸIntelã¨AMDã®ææºã€æ„å¤–ã¨æ—©ã„UECã®åˆ°æ¥ã€ãã—ã¦ãªãœä»Šã•ã‚‰PLDï¼Ÿ
mohno 2024/10/21
ã€Œä»Šå›žã®æž çµ„ã¿ã¯ã€ã„ã‚ã°ã“ã®3ç¤¾ã ã£ãŸæž çµ„ã¿ã‚’ã€12ç¤¾+2äººã«åºƒã’ã‚‹ã¨ã„ã†ã“ã¨ã€ã€Œä¸€ç•ªå„²ã‹ã‚‹ã‚·ãƒªã‚³ãƒ³ã®ä¾›çµ¦ãŒ2ç¤¾ã«é™ã‚‰ã‚Œã¦ãŠã‚Šã€ä»–ç¤¾ãŒå‚å…¥ã§ããªã„ã€ã€Œä»Šã¯ãã®Armã®ãƒžãƒ¼ã‚±ãƒƒãƒˆã‚’RISC-VãŒã‚†ã£ãã‚Šæµ¸é£Ÿã—ã¤ã¤ã‚ã‚‹ã€

ã‚¤ãƒ³ãƒ—ãƒ¬ã‚¹

CPU

Intel

AMD

Microsoft

ãƒˆãƒ¼ãƒãƒ«ã‚¹

æŠ€è¡“

è¦æ ¼

ARM

RISC-V
ãƒªãƒ³ã‚¯
CPUã®å‘½ä»¤ã‚»ãƒƒãƒˆã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã€Œx86ã€ã¯è¿‘ã„æœªæ¥ã«æ»…ã¶ã ã‚ã†ã¨ã„ã†ä¸»å¼µ
PCå‘ã‘CPUã®ä¸»æµãªå‘½ä»¤ã‚»ãƒƒãƒˆã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã§ã‚ã‚‹x86ã¯ã€Intel 8086ãƒ—ãƒã‚»ãƒƒã‚µã«èµ·æºã‚’æŒã¡ã€46å¹´ã®é•·ãã«ã‚ãŸã£ã¦ä½¿ã‚ã‚Œã¦ãã¾ã—ãŸã€‚ãã‚“ãªx86ã¯è¿‘ã„æœªæ¥ã«æ»…ã‚“ã§ã—ã¾ã†ã ã‚ã†ã¨ã€æŠ€è¡“ç³»ãƒ–ãƒã‚°ã®HackadayãŒä¸»å¼µã—ã¦ã„ã¾ã™ã€‚ Why X86 Needs To Die | Hackaday https://hackaday.com/2024/03/21/why-x86-needs-to-die/ x86ã‚’æŽ¡ç”¨ã™ã‚‹ç¾ä»£ã®CPUã¯ã€è¤‡é›‘ãªå‘½ä»¤ã‚»ãƒƒãƒˆã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã§ã‚ã‚‹CISCã€1ã‚¯ãƒãƒƒã‚¯ã‚µã‚¤ã‚¯ãƒ«ã‚ãŸã‚Šè¤‡æ•°ã®å‘½ä»¤ã‚’å®Ÿè¡Œå¯èƒ½ãªã€Œã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚¹ã‚«ãƒ©ãƒ¼ã€ã€å‘½ä»¤ã‚’é«˜é€ŸåŒ–ã™ã‚‹ãŸã‚é †åºã‚’å¤‰æ›´ã—ã¦å®Ÿè¡Œã™ã‚‹ã€Œã‚¢ã‚¦ãƒˆãƒ»ã‚ªãƒ–ãƒ»ã‚ªãƒ¼ãƒ€ãƒ¼å®Ÿè¡Œã€ã€åˆ†å²å…ˆã®å‘½ä»¤ã‚’æ¡ä»¶ãŒæº€ãŸã•ã‚Œã‚‹ã‹ä¸æ˜ŽãªçŠ¶æ…‹ã§å®Ÿè¡Œã™ã‚‹ã€ŒæŠ•æ©Ÿçš„å®Ÿè¡Œã€ã‚’ç‰¹å¾´ã¨ã™ã‚‹ã€ãƒ•ã‚©ãƒ³ãƒ»ãƒŽã‚¤ãƒžãƒ³åž‹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®ä¸€éƒ¨åˆ†ã§ã™ã€‚x86ã¯ã‚‚ã¨ã‚‚ã¨ã¯16bitãƒ—ãƒã‚»ãƒƒã‚µã§
mohno 2024/04/06
ã“ã‚“ãªè©±ã€SPARCã®é ƒã‹ã‚‰è¨€ã‚ã‚Œã¦ã„ã‚‹ã®ã§ã¯ã€‚/Apple Siliconã¿ãŸã„ãªä¾‹ã¯ã‚ã‚‹ã‘ã©ã€ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®åˆ‡ã‚Šæ›¿ãˆã¯ãã†ç°¡å˜ã§ã¯ãªã„ã¨æ€ã†ã€‚

GIGAZINE

CPU

x86

Intel

Hackaday

RISC

ARM

RISC-V

å ±é“
ãƒªãƒ³ã‚¯
ã‚³ãƒãƒŠç¦ã®è£ã§ä¸å›½ã§çˆ†ç™ºçš„ã«å¢—ãˆãŸRISC-Vã‚³ã‚¢ã®å‡ºè·æ•°ã€€RISC-Vãƒ—ãƒã‚»ãƒƒã‚µãƒ¼éæ´ (1/3)
2020å¹´ä»¥é™ã«çˆ†ç™ºçš„ã«å¢—ãˆã¦ã„ã‚‹RISC-Vã‚³ã‚¢ã®æ•°ã€‚ãŸã ã—ã€2025å¹´ã¾ã§ã«600å„„å€‹ã¨ã„ã†Semico ResearchãŒå‡ºã—ãŸæœ¬è³‡æ–™ã®æ•°å—ã¯ã•ã™ãŒã«ç„¡èŒ¶ãªæŽ¨å®šã ã¨ã¯æ€ã† ç±³ä¸è²¿æ˜“æ‘©æ“¦ã®çµæžœã€ä¸å›½ã®åŠå°Žä½“ä¼æ¥ãŒRISC-Vã«å‚¾æ³¨ 2016å¹´å¾ŒåŠã‚ãŸã‚Šã‹ã‚‰ã€RISC-V Foundationã®Foundation Memberã¯ç›¸æ¬¡ã„ã§RISC-Vã®ã‚³ã‚¢ã®é–‹ç™ºã‚„RISC-Vå‘ã‘ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãªã©ã®é–‹ç™ºã‚’æ‰‹ãŒã‘ã¦ã„ã‚‹ãŒã€å…ˆã«RISC-Vã«å‚¾å€’ã—å§‹ã‚ãŸã®ã¯ä¸å›½ã§ã‚ã£ãŸã€‚ ä¸å›½ã¨ç±³å›½ã¯2015å¹´é ƒã‹ã‚‰ä¸å”å’ŒéŸ³ãŒå‡ºã¦ã„ãŸã€‚ãŸã ã‚ªãƒãƒžæ”¿æ¨©æ™‚ã¯ã‚ã¾ã‚Šå¼·ç¡¬ãªæ‰‹æ®µã‚’å–ã‚‰ãªã‹ã£ãŸã“ã¨ã‚‚ã‚ã‚Šã€ãã‚Œã»ã©å¤§ããªå•é¡Œã«ã¯ãªã‚‰ãªã‹ã£ãŸã€‚ã—ã‹ã—ã€2017å¹´ã«ãƒˆãƒ©ãƒ³ãƒ—æ”¿æ¨©ã«å¤‰ã‚ã‚Šã€ãƒ‡ã‚«ãƒƒãƒ—ãƒªãƒ³ã‚°æ”¿ç–ã‚’å–ã£ãŸã“ã¨ã§æ€¥é€Ÿã«é–¢ä¿‚ãŒæ‚ªåŒ–ã™ã‚‹ã€‚ BISï¼ˆç±³å•†å‹™çœç”£æ¥å®‰å…¨ä¿éšœå±€ï¼‰ã¯ã€ç‰¹å®šæŠ€è¡“ã‚’åˆ©ç”¨ã—ãŸè£½å“ã®è¼¸å‡ºã‚„ç§»è»¢ã‚’ã™ã‚‹éš›ã«èª
mohno 2023/11/27
ã€ŒCOVID-19ã«ç«¯ã‚’ç™ºã™ã‚‹åŠå°Žä½“ä¾›çµ¦ä¸è¶³ã€ã€Œä¸å›½ã§ã¯çˆ†ç™ºçš„ã«RISC-Vã®ã‚³ã‚¢ãŒå‡ºè·ã•ã‚ŒãŸã€ã€Œ10å„„å€‹ä»¥ä¸Šã®ã‚³ã‚¢ãŒå‡ºè·â€¦å®Ÿã¯é›»åã‚¿ãƒã‚³ã€ã€ŒArmãŒæŠ•è³‡å®¶ã«ã¨ã£ã¦é…åŠ›çš„ã§ã‚ã‚‹ã“ã¨ã‚’ã‚¢ãƒ”ãƒ¼ãƒ«ã™ã‚‹ãŸã‚ã«å£²ä¸Šã‚„åˆ©ç›Šã‚’ã‹ã•ä¸Šã’ã€

ASCII

å¤§åŽŸé›„ä»‹

ä¸å›½

RISC

CPU

RISC-V

ã‚³ãƒãƒŠã‚¦ã‚¤ãƒ«ã‚¹

ARM

ã‚½ãƒ•ãƒˆãƒãƒ³ã‚¯

é›»åã‚¿ãƒã‚³
ãƒªãƒ³ã‚¯
ãªãœRISC-Vã¯æ€¥é€Ÿã«ç››ã‚Šä¸ŠãŒã£ãŸã®ã‹ï¼Ÿã€€RISC-Vãƒ—ãƒã‚»ãƒƒã‚µãƒ¼éæ´ (1/2)
æœ€è¿‘x86ã¨Armã«ç¶šãç¬¬3ã®å‹¢åŠ›ã¨ã—ã¦ã€RISC-V(ãƒªã‚¹ã‚¯ãƒ•ã‚¡ã‚¤ãƒ–)ã®åå‰ã‚’èžãã“ã¨ãŒå¤šããªã£ãŸã€‚RISC-Vã®å ´åˆã€x86ã¨Armã¨ç•°ãªã‚‹ã®ã¯ã•ã¾ã–ã¾ãªãƒ™ãƒ³ãƒ€ãƒ¼ãŒã•ã¾ã–ã¾ãªã‚³ã‚¢ã‚’ç”¨æ„ã—ã¦ã„ã‚‹ã“ã¨ã§ã€ã¾ã ç¾çŠ¶ã¯IPã‚’è²©å£²ã—ã¦ã„ã‚‹ãƒ¬ãƒ™ãƒ«ã®ä¼æ¥ã®æ–¹ãŒå¤šã„ãŒã€ãƒãƒƒãƒ—ã®æä¾›ã‚’é–‹å§‹ã—ã¦ã„ã‚‹ãƒ¡ãƒ¼ã‚«ãƒ¼ã‚‚å‡ºå§‹ã‚ã¦ã„ã‚‹ã€‚ ã‚¤ãƒ¡ãƒ¼ã‚¸ã¨ã—ã¦ã¯ã€1980å¹´ä»£æœ«ï½ž90å¹´ä»£ã®x86å¸‚å ´ã‚’è€ƒãˆã‚Œã°è‰¯ã„ã€‚ã‚¤ãƒ³ãƒ†ãƒ«ã¨AMDä»¥å¤–ã«Cyrix/IDT/TI/IBM/NexGenãªã©å¤šæ•°ã®ãƒ¡ãƒ¼ã‚«ãƒ¼ãŒã€ç‹¬è‡ªã®å®Ÿè£…ã«åŸºã¥ãx86ãƒ—ãƒã‚»ãƒƒã‚µãƒ¼ã‚’å¸‚å ´æŠ•å…¥ã—ã¦ã„ãŸæ™‚ä»£ã«è¿‘ã„ã€‚ ã‚‚ã¡ã‚ã‚“ã„ã‚ã„ã‚ç•°ãªã‚‹ç‚¹ã‚‚ã‚ã‚‹ã®ã ãŒã€2010å¹´ä»£å‰åŠã¯ãƒ—ãƒã‚»ãƒƒã‚µãƒ¼ã¨ã„ãˆã°x86ã¨Armã€ãã‚Œã«PowerPC/POWERã¨ã„ã£ãŸç¨‹åº¦ãŒã›ã„ãœã„ã ã£ãŸã®ã«ã€ãªãœ2010å¹´ä»£å¾ŒåŠã‹ã‚‰æ€¥é€Ÿã«RISC-VãŒç››ã‚Šä¸ŠãŒã£ãŸã®ã‹ã€ã¨ã„ã†ä¸€é€£ã®æµã‚Œã‚’æ•°å›žã«åˆ†ã‘ã¦èª¬æ˜Žã—ã‚ˆã†ã€‚
mohno 2023/08/15
ç‰¹å®šç”¨é€”ãªã‚‰ã¨ã‚‚ã‹ãæ±Žç”¨ã‚’ç›®æŒ‡ã™CPUã§ãƒžã‚¤ãƒŠãƒ¼ãªã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã£ã¦ã€ãªã‹ãªã‹ãƒ„ãƒ©ã„æ°—ã¯ã™ã‚‹ã€‚ã‚‚ã†ã‚¢ã‚»ãƒ³ãƒ–ãƒªè¨€èªžã§ä½•ã‹ã‚’ã—ã‚ˆã†ã¨ã¯æ€ã‚ãªã„ã‹ã‚‰ã„ã„ã‘ã©ã€‚

ASCII

RISC-V

RISC

CPU

æŠ€è¡“
ãƒªãƒ³ã‚¯
ã‚¤ãƒ³ãƒ†ãƒ«ã€ã‚ªãƒ¼ãƒ—ãƒ³ãªå‘½ä»¤ã‚»ãƒƒãƒˆã‚’æŽ¨é€²ã™ã‚‹ã€ŒRISC-V ã€ã«æœ€é«˜ä½ãƒ¡ãƒ³ãƒãƒ¼ã¨ã—ã¦åŠ ç›Ÿã€‚RISC-Vãƒ™ãƒ¼ã‚¹ã®FPGAãƒãƒƒãƒ—ã‚‚æä¾›é–‹å§‹ãªã©ã€RISC-Vã¸ã®ã‚³ãƒŸãƒƒãƒˆã‚’æ˜Žç¢ºã«
ã‚¤ãƒ³ãƒ†ãƒ«ã€ã‚ªãƒ¼ãƒ—ãƒ³ãªå‘½ä»¤ã‚»ãƒƒãƒˆã‚’æŽ¨é€²ã™ã‚‹ã€ŒRISC-V ã€ã«æœ€é«˜ä½ãƒ¡ãƒ³ãƒãƒ¼ã¨ã—ã¦åŠ ç›Ÿã€‚RISC-Vãƒ™ãƒ¼ã‚¹ã®FPGAãƒãƒƒãƒ—ã‚‚æä¾›é–‹å§‹ãªã©ã€RISC-Vã¸ã®ã‚³ãƒŸãƒƒãƒˆã‚’æ˜Žç¢ºã« ãƒ—ãƒã‚»ãƒƒã‚µã®ã‚ªãƒ¼ãƒ—ãƒ³ãªå‘½ä»¤ã‚»ãƒƒãƒˆã‚’æŽ¨é€²ã™ã‚‹å›£ä½“ã€ŒRISC-V Internationalã€ã¯ã€åŒå›£ä½“ã®æœ€é«˜ä½ãƒ¡ãƒ³ãƒãƒ¼ã§ã‚ã‚‹ãƒ—ãƒ¬ãƒŸã‚¢ãƒ¡ãƒ³ãƒãƒ¼ã‚·ãƒƒãƒ—ã¨ã—ã¦ç±³ã‚¤ãƒ³ãƒ†ãƒ«ãŒåŠ ç›Ÿã™ã‚‹ã“ã¨ã‚’ç™ºè¡¨ã—ã¾ã—ãŸã€‚ ã“ã‚Œã«ä¼´ã„ã€Intel Foundryã®ãƒã‚¤ã‚¹ãƒ—ãƒ¬ã‚¸ãƒ‡ãƒ³ãƒˆBob Brennanæ°ãŒRISC-Vã®Board of Directorsï¼ˆå–ç· å½¹ä¼šï¼‰ãŠã‚ˆã³æŠ€è¡“çš„ãªæ–¹å‘æ€§ã‚’æ±ºã‚ã‚‹ãƒ†ã‚¯ãƒ‹ã‚«ãƒ«ã‚¹ãƒ†ã‚¢ãƒªãƒ³ã‚°ã‚³ãƒŸãƒƒãƒ†ã‚£ã®ä¸€å“¡ã¨ãªã‚Šã¾ã™ã€‚ Intel has been a leader in microprocessor innovation for decades and todayâ€™s announcements signal that mas
mohno 2022/02/10
ã€Œã€ŒRISC-V Internationalã€ã¯ã€åŒå›£ä½“ã®æœ€é«˜ä½ãƒ¡ãƒ³ãƒãƒ¼ã§ã‚ã‚‹ãƒ—ãƒ¬ãƒŸã‚¢ãƒ¡ãƒ³ãƒãƒ¼ã‚·ãƒƒãƒ—ã¨ã—ã¦ç±³ã‚¤ãƒ³ãƒ†ãƒ«ãŒåŠ ç›Ÿâ€¦ã€ã€Œã‚¤ãƒ³ãƒ†ãƒ«ã«ã¨ã£ã¦Armã¨æˆ¦ã†ãŸã‚ã®æ¦å™¨ã®é¸æŠžè‚¢ã‚’å¢—ã‚„ã—ã¦ãŠãæ„å‘³ã€/ä»Šã•ã‚‰æ©Ÿæ¢°èªžä½¿ã‚ãªã„ã‹ã‚‰ã„ã„ã‘ã©ã€‚

publickey

Intel

CPU

RISC-V

RISC

FPGA

æŠ€è¡“

ARM

Apple
ãƒªãƒ³ã‚¯
ç¬¬3å›ž: ãƒãƒ¼ã‚¨ãƒ³ãƒ‰ã«ã‚‚RISC-VãŒï¼ãƒ€ã‚¤ã‚½ãƒ¼ã®å®Œå…¨ãƒ¯ã‚¤ãƒ¤ãƒ¬ã‚¹ã‚¤ãƒ¤ãƒ›ãƒ³ã‚’åˆ†è§£ã—ã¦ã¿ã‚ˆã†ï¼šThousanDIYã®ã€Œã‚¬ã‚¸ã‚§ãƒƒãƒˆåˆ†è§£ãƒ©ã‚¤ãƒ•ã€ï¼šã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ©ã‚¤ãƒ•
ã“ã‚“ã«ã¡ã¯ã€‚ã€Œ100å††ã‚·ãƒ§ãƒƒãƒ—ã®ã‚¬ã‚¸ã‚§ãƒƒãƒˆã€ã‚’ä¸å¿ƒã«é›»åæ©Ÿå™¨ã‚’è‰²ã€…ã¨åˆ†è§£ã‚’ã—ã¦ã„ã‚‹ThousanDIYã§ã™ã€‚ ã“ã®ã‚³ãƒ©ãƒ ã§ã¯ã€ã‚¬ã‚¸ã‚§ãƒƒãƒˆã‚’åˆ†è§£ã™ã‚‹ä¸ã§ã®ç™ºè¦‹ã‚„æ„Ÿæƒ³ã‚’ã¤ã‚‰ã¤ã‚‰ã¨æ›¸ã„ã¦ã„ãã¾ã™ã€‚ â€»ã‚¿ã‚¤ãƒˆãƒ«ã«èª¤è§£ã‚’ç”Ÿã¿ãã†ãªè¡¨ç¾ãŒã‚ã£ãŸã®ã§ä¿®æ£ã—ã¾ã—ãŸã€‚(2/2 14:00) BluetoothæŽ¥ç¶šã§å·¦å³ãŒç‹¬ç«‹ã—ãŸã€ŒTWS(True Wireless Stereo)ã‚¤ãƒ¤ãƒ›ãƒ³ã€ã€Appleã‚„Sonyã¨ã„ã†å¤§æ‰‹ãƒ¡ãƒ¼ã‚«ãƒ¼ã‹ã‚‰æ•°ä¸‡å††ã§è²©å£²ã•ã‚Œã¦ã„ã‚‹é«˜ç´šå“ã¨ã„ã†ã‚¤ãƒ¡ãƒ¼ã‚¸ãŒã‚ã£ãŸã®ã§ã™ãŒã€2021å¹´ã®æ˜¥ã“ã‚ã‹ã‚‰æ—¥æœ¬å›½å†…ã§ã¯TWSã‚¤ãƒ¤ãƒ›ãƒ³ã®ä½Žä¾¡æ ¼åŒ–ãŒä¸€æ°—ã«é€²ã¿ã¾ã—ãŸã€‚æœ€è¿‘ã§ã¯ãƒ‰ãƒ©ãƒƒã‚°ã‚¹ãƒˆã‚¢ã‚„ã‚³ãƒ³ãƒ“ãƒ‹ã‚¨ãƒ³ã‚¹ã‚¹ãƒˆã‚¢ã€ã‚·ãƒ§ãƒƒãƒ”ãƒ³ã‚°ã‚»ãƒ³ã‚¿ãƒ¼ã«ã‚ã‚‹é›‘è²¨åº—ã‚„ãƒ‡ã‚£ã‚¹ã‚«ã‚¦ãƒ³ãƒˆã‚·ãƒ§ãƒƒãƒ—ã§ã‚‚æ•°åƒå††ã®è£½å“ã‚’æ™®é€šã«è¦‹ã‹ã‘ã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ ç¬¬3å›žã¯ã€ãã‚“ãªã€Œä½Žä¾¡æ ¼TWSã‚¤ãƒ¤ãƒ›ãƒ³ã€ã®ä»£è¡¨æ ¼ã§ã‚ã‚‹ã€ãƒ€ã‚¤ã‚½ãƒ¼ã®1,100å††ã€Œå®Œå…¨ãƒ¯ã‚¤ãƒ¤
mohno 2022/02/02
ã‚¿ã‚¤ãƒˆãƒ«ã®â€œç™¾å‡â€ãŒå¤‰æ›´ã•ã‚ŒãŸã®ã‹ã€‚ã€Œãƒ€ã‚¤ã‚½ãƒ¼ã®1,100å††ã€Œå®Œå…¨ãƒ¯ã‚¤ãƒ¤ãƒ¬ã‚¹ã‚¤ãƒ¤ãƒ›ãƒ³ã€ã€

atmarkIT

ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ©ã‚¤ãƒ•

ç™¾å‡

ãƒ€ã‚¤ã‚½ãƒ¼

bluetooth

RISC

RISC-V

CPU

ãƒã‚¿

å ±é“
ãƒªãƒ³ã‚¯
1