[B! ã‚¹ãƒ‘ã‚³ãƒ³] PSVã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

PSV id:PSV

ã‚¹ãƒ‘ã‚³ãƒ³ã«é–¢ã™ã‚‹PSVã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (12)

${{author_name}}$

{{{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}}

ç—›ã„ãƒ‹ãƒ¥ãƒ¼ã‚¹(ï¾‰âˆ€`) : è“®èˆ«è°å“¡ï½¢äºŒä½ã˜ã‚ƒãƒ€ãƒ¡ç™ºè¨€ã®ã‚¤ãƒ¡ãƒ¼ã‚¸ã£ã¦ã„ã¤æ¶ˆãˆã‚‹ã‚“ã§ã™ã‹ãï¼Ÿï½£ - ãƒ©ã‚¤ãƒ–ãƒ‰ã‚¢ãƒ–ãƒã‚°
è“®èˆ«è°å“¡ï½¢äºŒä½ã˜ã‚ƒãƒ€ãƒ¡ç™ºè¨€ã®ã‚¤ãƒ¡ãƒ¼ã‚¸ã£ã¦ã„ã¤æ¶ˆãˆã‚‹ã‚“ã§ã™ã‹ãï¼Ÿï½£ 1 åå‰ï¼šåç„¡ã—ã•ã‚“ï¼ æ¶™ç›®ã§ã™ã€‚(ç§‹ç”°çœŒ) [LV]ï¼š2018/01/30(ç«) 10:08:37.21 ID:2SiwkZoa0 å‚è°é™¢è°å“¡ã®è“®èˆ«æ°ãŒï¼“ï¼æ—¥ã€ï¼´ï¼¢ï¼³ç³»ã€Œãƒ“ãƒ“ãƒƒãƒˆã€ã®ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã«å¿œã˜ã€äº‹æ¥ä»•åˆ†ã‘ã®éš›ã«ç™ºã—ãŸã€Œï¼’ä½ã˜ã‚ƒãƒ€ãƒ¡ãªã‚“ã§ã™ã‹ï¼Ÿã€ç™ºè¨€ã«ã¤ã„ã¦ã€Œã‚ã®æ®‹åƒã¯ã„ã¤ã«ãªã£ãŸã‚‰æ¶ˆãˆã‚‹ã‚“ã§ã—ã‚‡ã†ãã€ã¨è‹¦ç¬‘ã„ã§æŒ¯ã‚Šè¿”ã£ãŸã€‚ ç•ªçµ„ã§ã¯ã€è“®èˆ«è°å“¡ã®ç”Ÿã„ç«‹ã¡ã‹ã‚‰ç¾åœ¨ã¾ã§ã‚’ç‰¹é›†ã€‚è“®èˆ«è‡ªèº«ã«ã‚‚ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã—ã€éŸ³éŸ¿ãƒ¡ãƒ¼ã‚«ãƒ¼ã®ã‚ªãƒ¼ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ã‚’å—ã‘ãŸç†ç”±ã‚„ã€è°å“¡ã‚’ç›®æŒ‡ã—ãŸãã£ã‹ã‘ã€åŒåã®åè‚²ã¦æ³•ãªã©ã‚’èªžã£ãŸã€‚ ãã®ä¸ã§ã€è“®èˆ«è°å“¡ã‚’ä¸–é–“ã«å°è±¡ã¥ã‘ãŸã€Œï¼’ä½ã˜ã‚ƒãƒ€ãƒ¡ãªã‚“ã§ã™ã‹ã€ç™ºè¨€ã«ã¤ã„ã¦ã‚‚è¨€åŠã€‚äº‹æ¥ä»•åˆ†ã‘æ™‚ã«ã€Œä¸–ç•Œä¸€ã«ãªã‚‹ç†ç”±ã¯ä½•ãŒã‚ã‚‹ã‚“ã§ã—ã‚‡ã†ã‹ã€ï¼’ä½ã˜ã‚ƒãƒ€ãƒ¡ãªã‚“ã§ã—ã‚‡ã†ã‹ã€ã¨è¨€ã„åˆ‡ã‚Šã€ä¸–é–“ã®çŒ›ãƒãƒƒã‚·ãƒ³ã‚°ã‚’å—ã‘ãŸã€‚ ã“ã®ç™ºè¨€ã«ã¤ã„ã¦æœª
PSV 2018/01/31
ã‚ã¨ã§èªã‚€

æ°‘ä¸»å…š

äº‹æ¥ä»•åˆ†ã‘

ã‚¹ãƒ‘ã‚³ãƒ³

ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿

ã‚¹ãƒ¼ãƒ‘ãƒ¼

ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿

è“®èˆ«

æƒ…å ±å…¬é–‹

æƒ…å ±é–‹ç¤º
ãƒªãƒ³ã‚¯
äº¬é€Ÿã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã‚’ãªãœã¤ãã‚‹ã®ã‹ï¼Ÿ
ã‚¹ãƒ‘ã‚³ãƒ³ã¨ã¯ç²¾å¯†è¨ˆç®—ç§‘å¦ï¼æ•°å€¤ã‚·ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã†ç ”ç©¶è€…é”ã«ã¨ã£ã¦ã®åŸºæœ¬ã‚¤ãƒ³ãƒ•ãƒ©ã§ã™ã€‚ 10å¹´å˜ä½ã§è¨ˆç”»ã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ã§ã€é‰„é“ã‚„é›»æ°—ã¨åŒæ§˜ã«ã€ çªç„¶ãªããªã‚‹ã¨å¤§å¤‰ãªäº‹æ…‹ã«ãªã‚‹äº‹ã¯ã©ã†ã‹æŠŠæ¡ã—ã¦ãŠã„ã¦ãã ã•ã„ã€‚ ã‚¹ãƒ‘ã‚³ãƒ³ã‚’ä½¿ã£ã¦ã„ã‚‹äººä¸€èˆ¬ä¼æ¥æ®‹å¿µãªãŒã‚‰äº¬é€Ÿã‚’ä½¿ã£ã¦ã„ã‚‹ä¼æ¥ã¯å…¬é–‹ã•ã‚Œã¦ã„ãªã„ã‚ˆã†ã§ã™ãŒã€ åœ°çƒã‚·ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚¿ãƒ¼ã®åˆ©ç”¨ä¼æ¥ã‹ã‚‰ãªã‚“ã¨ãªãæŽ¨æ¸¬ã§ãã¾ã™ã€‚å¹³æˆ23å¹´åº¦ã¾ã§å¸¸é€£ã ã£ãŸãƒˆãƒ¨ã‚¿ã€ä½å‹ãªã©ãŒäº¬é€Ÿç¨¼åƒä»¥é™å§¿ã‚’æ¶ˆã—ã¦ã„ã¾ã™ã€‚ã‚¹ã‚«ãƒ©ãƒ¼ãƒžã‚·ãƒ³ã«é©å¿œã—ãŸè¨ˆç®—ãŒäº¬é€Ÿã«ç§»è¡Œã—ãŸã‚«ãƒ³ã‚¸ã§ã—ã‚‡ã†ã‹ã€‚ åŸºæœ¬çš„ã«æœ‰æ–™ã§ä½¿ç”¨ã•ã‚Œã¦ãŠã‚Šã€å¾—ã‚‰ã‚ŒãŸçµæžœã¯ä¼æ¥ç§˜å¯†ã¨ã—ã¦æ‰±ã‚ã‚Œå…¬é–‹ã•ã‚Œã¾ã›ã‚“ã€‚ (è¿½è¨˜ï¼š äº¬é€Ÿã§ã¯ãªã HPCI ã§ã™ãŒã“ã¡ã‚‰ã®ç”£æ¥åˆ©ç”¨ã‚’ã‚¯ãƒªãƒƒã‚¯ã™ã‚‹ã¨è«–æ–‡ãƒªã‚¹ãƒˆãŒè¦‹ã‚Œã‚‹ã‚ˆã†ã§ã™ã€‚å‚è€ƒã¾ã§ã«) å¤§å¦ï¼ç ”ç©¶æ‰€ã®ç ”ç©¶è€…ä¸€èˆ¬ã«ã€ã‚¹ãƒ‘ã‚³ãƒ³ã§ã¯å¹´1~ï¼’å›žã®å…¬å‹ŸãŒã‚ã‚Šã€ãã“ã«ç”³è«‹ã—ã¾ã™ã€‚ç ”ç©¶è€…å‘ã‘ã«è¨€ã†ã¨ã€Œç§‘ç ”
PSV 2015/11/13
ã“ã†ã„ã†ã®ã¯é‡ç”£ã™ã‚‹ã¨å®‰ããªã‚‹ã‚“ã§ã€4ã€œ5å°åŒæ™‚ç™ºæ³¨å‡ºæ¥ã‚‹ã¨è‰¯ã„ã‚“ã ã‘ã©ãã€‚ã¨ã„ã†ã‹ã€ãƒˆãƒ¨ã‚¿ã¨ã‹è¶…å·¨å¤§ä¼æ¥ã¯ã€ãŠé‡‘æŒã£ã¦ã‚‹ç™–ã«å€Ÿã‚Šã¦ä½¿ã†ãªã‚ˆï¼ãƒ˜ãƒ“ãƒ¼ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®å¤§ä¼æ¥ã¯è‡ªåˆ†é”ã§1å°ãã‚‰ã„è²·ã£ã¦é–‹ç™ºæ”¯æ´ã—ã‚ï¼

çµŒæ¸ˆ

ã‚¹ãƒ‘ã‚³ãƒ³

ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿

ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼

æŠ€è¡“

é–‹ç™º

é–‹ç™ºè²»

å¯Œå£«é€š

ãƒˆãƒ¨ã‚¿
ãƒªãƒ³ã‚¯
ã‚¢ãƒ”ã‚¿ãƒ«ï¼ˆåŒ»ç™‚ãƒ»å¥åº·ãƒ»ä»‹è·ï¼‰ï¼šæœæ—¥æ–°èžãƒ‡ã‚¸ã‚¿ãƒ«
PSV 2012/02/18
ãƒ¬ãƒŸã‚±ã‚‚æŠ—ä½“åŒ»è–¬â†’http://bit.ly/yNfUzb RT ã‚¹ãƒ‘ã‚³ãƒ³ã‚’ä½¿ã£ãŸå‰µè–¬ã¯å…ç–«åå¿œã‚’åˆ©ç”¨ã—ã¦ç—…æ°—ã‚’æ²»ç™‚ã™ã‚‹ã€ŒæŠ—ä½“åŒ»è–¬ã€ã®åˆ†é‡Žã§ã€ãŒã‚“ãªã©ã‚’å¼•ãèµ·ã“ã™æ¨™çš„åˆ†åã«ã€é–‹ç™ºä¸ã®æŠ—ä½“ãŒåŠ¹ãã‹ã©ã†ã‹å¹¾é€šã‚Šã‚‚è¨ˆç®—ã•ã‚Œã¦çµžã‚Šè¾¼ã¾ã‚Œã‚‹ã€‚

åŒ»ç™‚

ç™Œ

äº¬

ã‚¹ãƒ‘ã‚³ãƒ³

fujitsu

æ±å¤§

å…ç–«

æŠ—ä½“

è–¬

è‡ªå·±å…ç–«ç–¾æ‚£
ãƒªãƒ³ã‚¯
å·¨å¤§åœ°éœ‡ã®æºã‚Œãƒ»æ²ˆä¸‹ãƒ»æ´¥æ³¢ã€ã€Œäº¬ã€ã§åŒæ™‚è¨ˆç®— : ç§‘å¦ : YOMIURI ONLINEï¼ˆèªå£²æ–°èžï¼‰
å·¨å¤§åœ°éœ‡ã®ç™ºç”Ÿã«ä¼´ã†æºã‚Œã¨åœ°ç›¤æ²ˆä¸‹ã€æ´¥æ³¢ã‚’ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã§åŒæ™‚åˆ†æžã§ãã‚‹ã‚·ã‚¹ãƒ†ãƒ ã®é–‹ç™ºã«ã€æ±äº¬å¤§å¦ã®ç ”ç©¶ãƒãƒ¼ãƒ ãŒæˆåŠŸã—ãŸã€‚ æ±æ—¥æœ¬å¤§éœ‡ç½ã§èµ·ããŸçŠ¶æ³ã‚’ã»ã¼å†ç¾ã§ãã¦ãŠã‚Šã€æ¬¡ä¸–ä»£ã‚¹ãƒ‘ã‚³ãƒ³ã€Œäº¬(ã‘ã„)ã€ã§å®Ÿç”¨åŒ–ã‚’å›³ã‚‹ã€‚è¤‡åˆç½å®³ã®ç²¾ç·»ãªè¢«å®³äºˆæ¸¬ã«åˆ©ç”¨ã§ãã‚‹æˆæžœã§ã€ç ”ç©¶ãƒãƒ¼ãƒ ã¯æ±æµ·ãƒ»æ±å—æµ·ãƒ»å—æµ·åœ°éœ‡ãŒåŒæ™‚ç™ºç”Ÿã™ã‚‹ä¸‰é€£å‹•åœ°éœ‡ã®äº‹å‰åˆ†æžã‚’è¨ˆç”»ã—ã¦ã„ã‚‹ã€‚ æ±å¤§ç·åˆé˜²ç½æƒ…å ±ç ”ç©¶ã‚»ãƒ³ã‚¿ãƒ¼ã®å‰ç”°æ‹“äººç‰¹ä»»åŠ©æ•™ã‚‰ã¯ã€æ–°ã‚·ã‚¹ãƒ†ãƒ ã‚’æ—¢å˜ã®ã‚¹ãƒ‘ã‚³ãƒ³ã«å®Ÿè£…ã—ã€ã“ã‚Œã¾ã§åˆ¥ã€…ã«è¡Œã£ã¦ã„ãŸæºã‚Œã‚„æ´¥æ³¢ã®åºƒãŒã‚Šã€åœ°æ®»å¤‰å‹•ã‚’å†ç¾ã™ã‚‹è¨ˆç®—ã‚’åŒæ™‚ã«å®Ÿæ–½ã—ãŸã€‚ æ±æ—¥æœ¬å¤§éœ‡ç½ã®çŠ¶æ³ã‚’ã‚¹ãƒ‘ã‚³ãƒ³ä¸Šã§è¡¨ç¾ã—ãŸã¨ã“ã‚ã€åœ°éœ‡ç™ºç”Ÿç›´å¾Œã‹ã‚‰ï¼‘ï¼åˆ†å¾Œã¾ã§ã«åœ°éœ‡æ³¢ãŒå…¨å›½ã«ä¼ã‚ã‚Šã€é–¢æ±å¹³é‡Žã‚„ä»™å°å¹³é‡ŽãŒæ²ˆé™ã—ãŸã€‚ï¼“ï¼åˆ†å¾Œä»¥é™ã‹ã‚‰ã¯å¤§æ´¥æ³¢ãŒæ²¿å²¸ã‚’è¥²ã£ãŸã€‚å…¥åŠ›ãƒ‡ãƒ¼ã‚¿é‡ã¯å°‘ãªã„ãŒã€åˆ†æžçµæžœã¯ã„ãšã‚Œã‚‚è¦³æ¸¬å€¤ã«è¿‘ãã€ã‚·ã‚¹ãƒ†ãƒ ã®å®Ÿç”¨æ€§ãŒç¢ºèªã§ããŸã€‚
PSV 2012/01/30
ã¾ãã€äº¬é€Ÿãƒžã‚·ãƒ³ãŒç›®ã®å‰ã«ã‚ã‚Œã°ã€ã“ã†ã„ã†è´…æ²¢ãªå¯Œè±ªçš„ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä½œã‚‹äººãŒå‡ºã¦ãã‚‹ã‚ˆãã€œã€‚é€Ÿã•ã¯åŠ›ã€‚ã‚¹ãƒ‘ã‚³ãƒ³æŠ•è³‡ã¯ã€ãŠé‡‘ã§æ™‚é–“ã‚’è²·ã£ãŸã‚ã‘ã€‚å³ç‰©ä¸»ç¾©ã®å‰ã„äººã«ã¯ã€ãã‚ŒãŒã‚ã‹ã‚‰ã‚“ã®ã§ã™ã€‚

ã‚¹ãƒ‘ã‚³ãƒ³

åœ°éœ‡

ã‚·ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³

æ´¥æ³¢

ç§‘å¦

è¨ˆç®—

ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯

æ±å¤§
ãƒªãƒ³ã‚¯
http://japan.internet.com/webtech/20111117/1.html
PSV 2011/11/17
ãªã«ã’ã«åœ°çƒã‚·ãƒŸãƒ¥ãŒå‡„ã„ã€‚FFTã¯ãƒ™ã‚¯ãƒˆãƒ«åž‹ã®æ–¹ãŒè‰¯ã„ã‚“ã ã‚ã†ãªã€œã€‚â†’ã€Global FFTã€‘ 1ä½ï¼šäº¬ï¼ˆæ—¥æœ¬/ç†ç ”ï¼‰ã€34.7TFLOP/s 2ä½ï¼šNEC SX-9ï¼ˆæ—¥æœ¬/æµ·æ´‹ç ”ç©¶é–‹ç™ºæ©Ÿæ§‹ï¼‰ã€11.9TFLOP/s 3ä½ï¼šCray XT5ï¼ˆç±³å›½/ã‚ªãƒ¼ã‚¯ãƒªãƒƒã‚¸ç ”ï¼‰ã€10.7TFLOP/s

ã‚¹ãƒ‘ã‚³ãƒ³

FFT
ãƒªãƒ³ã‚¯
è“®èˆ«æ°ã‚‚ç§°è³›ã€Œã‚ªãƒ³ãƒªãƒ¼ãƒ¯ãƒ³ç›®æŒ‡ã™åŠªåŠ›ã‚’ã€ : ç§‘å¦ : YOMIURI ONLINEï¼ˆèªå£²æ–°èžï¼‰
PSV 2011/06/20
æ—¥æœ¬ã®ITæ¥ç•Œã¯ã€ã‚ªãƒ³ãƒªãƒ¼ãƒ¯ãƒ³ã¯ãŠå®¶èŠ¸ã ãžã€‚ã‚¬ãƒ©ãƒ‘ã‚´ã‚¹åŒ–ãƒ•ãƒ©ã‚°ç«‹ã¦ã‚“ãªYoï¼ï¼ˆ;Â´Ð”ï½€ï¼‰RT ã€ŒãƒŠãƒ³ãƒãƒ¼ãƒ¯ãƒ³ã«ãªã‚‹ã“ã¨ã ã‘ã‚’ç›®çš„ã¨ã™ã‚‹ã®ã§ã¯ãªãã€(ç•¥) ã‚ªãƒ³ãƒªãƒ¼ãƒ¯ãƒ³ã‚’ç›®æŒ‡ã™åŠªåŠ›ã‚’æœŸå¾…ã—ãŸã„ã€ã¨æ³¨æ–‡ã‚’ã¤ã‘ãŸ

IT

ã‚¹ãƒ‘ã‚³ãƒ³

fujitsu

ITæ¥ç•Œ
ãƒªãƒ³ã‚¯
ã‚ã‚‹ãƒžã‚·ãƒ³ã®é‚
ä¼šç¤¾ã®å¾Œè¼©ãŒå¬‰ã—ãã†ãªé¡”ã‚’ã—ã¦ä¸€å†Šã®æœ¬ã‚’æŒã£ã¦ããŸã€‚è¡¨ç´™ã‚’è¦‹ã‚‹ã¨ã€å¤é¢¨ãªTTLãƒã‚¸ãƒƒã‚¯åŸºæ¿ã®å†™çœŸã«ã€Žè¶…ãƒžã‚·ãƒ³èª•ç”Ÿï¼»æ–°è¨³ãƒ»æ–°è£…ç‰ˆï¼½ã€ã¨å°åˆ·ã—ã¦ã‚ã‚‹ã€‚ã€Œã‚‚ã—ã‹ã—ã¦ãƒ»ãƒ»ãƒ»ã€ã¨ç†è€…ã€‚ã€Œãã†ã€ã¨ã£ãã«çµ¶ç‰ˆã®ã‚ã®æœ¬ã§ã™ã‚ˆã€‚æ–°è¨³ãŒã†ã¡ã®ä¼šç¤¾ã‹ã‚‰å‡ºãŸã‚“ã§ã™ã‚ˆï¼ã€ã¨å¾Œè¼©ã€‚ãŠã¼ã‚ã’ã«è‹¥ãæ—¥ã®æ€ã„å‡ºãŒã‚ˆã¿ãŒãˆã£ã¦ããŸã€‚ã¾ã å¤šæ„Ÿã ã£ãŸãã®ã“ã‚ã€æœ¬æ›¸ã‚’èªã‚“ã§æ³£ã„ã¦ã—ã¾ã£ãŸã®ã§ã‚ã‚‹ã€‚ Bellç ”ã‚‚çŸ¥ã‚‰ãªã„è‹¥è€…ã«DGã‚„DECã¨è¨€ã£ã¦åˆ†ã‹ã‚‹ã®ã‹ ã“ã®æœ¬ã®åŽŸé¡Œã¯ã€The Soul of a New Machineã€‚ä½œå®¶ã®ãƒˆãƒ¬ã‚¤ã‚·ãƒ¼ãƒ»ã‚ãƒ€ãƒ¼æ°ãŒä»Šã¯äº¡ãç±³Data Generalï¼ˆDGï¼‰ç¤¾ã®ã‚¹ãƒ¼ãƒ‘ãƒ¼ãƒŸãƒ‹ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã€ŒEclipse MV/8000ã€ã®é–‹ç™ºãƒãƒ¼ãƒ ã«ç´„2å¹´åŠå¯†ç€ã—ã¦åŸ·ç†ã—ãŸãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ã‚¿ãƒªã§ã‚ã‚‹ã€‚ç±³å›½ã§1981å¹´ã«å‡ºç‰ˆã•ã‚Œã€æƒ…å ±å‡¦ç†é–¢é€£ã§ã¯çã—ããƒ”ãƒ¥ãƒ¼ãƒªãƒƒãƒ„ã‚¢è³žã‚’å—è³žã—ãŸã€‚ å½“æ™‚ã€ãƒ‹ãƒ¥ãƒ¼ãƒ¨ãƒ¼ã‚¯ãƒ»ã‚¿ã‚¤ãƒ ã‚ºç´™ã¯ã€ã€Œãƒãƒ¼ãƒ‰
PSV 2010/09/01
ã€Žè¶…ãƒžã‚·ãƒ³èª•ç”Ÿæ–°è¨³ãƒ»æ–°è£…ç‰ˆã€( http://a.r10.to/hBsUWm )ã‚’èªã‚“ã§ã¿ãŸããªã£ãŸã€‚ #RetroPC

ITæ¥ç•Œ

ãƒžã‚¤ã‚³ãƒ³

ã‚¹ãƒ‘ã‚³ãƒ³
ãƒªãƒ³ã‚¯
ç¦å²¡ã®ãƒ‹ãƒ¥ãƒ¼ã‚¹ãªã‚‰ã€è¥¿æ—¥æœ¬æ–°èžmeã€‘
è¥¿æ—¥æœ¬æ–°èžmeã¯ã€ä¹å·žã®ãƒ‹ãƒ¥ãƒ¼ã‚¹ã‚’ä¸å¿ƒã«æœ€æ–°æƒ…å ±ã‚’ä¼ãˆã‚‹ãƒ‹ãƒ¥ãƒ¼ã‚¹ã‚µã‚¤ãƒˆã§ã™ã€‚ä¹å·žãƒ»ç¦å²¡ã®ç¤¾ä¼šã€æ”¿æ²»ã€çµŒæ¸ˆãªã©ã®ãƒ‹ãƒ¥ãƒ¼ã‚¹ã‚’æä¾›ã—ã¾ã™ã€‚
PSV 2009/11/30
ã‚¹ãƒ‘ã‚³ãƒ³

GPU

ITæ¥ç•Œ

ç§‘å¦

æŠ€è¡“
ãƒªãƒ³ã‚¯
ã€Œãƒ™ã‚¯ãƒˆãƒ«åž‹ã‚¹ãƒ‘ã‚³ãƒ³ã¯é«˜ã™ãŽã‚‹ã€ã€GPUåˆ©ç”¨ã®HPCãŒæœ¬æ ¼åŒ– ï¼ ï¼ IT
æ…¶æ‡‰ç¾©å¡¾å¤§å¦æ•™æŽˆã§å·¥å¦åšå£«ã®ä¸æ‘ç¶ç”·æ°ã€‚IEEEã®ãƒ•ã‚§ãƒãƒ¼ã‚’å‹™ã‚ã‚‹ã»ã‹ã€è‹±ãƒãƒ³ãƒ‰ãƒ³å¤§å¦ã‚¤ãƒ³ãƒšãƒªã‚¢ãƒ«æ ¡æ•™æŽˆå…¼ãƒ•ã‚§ãƒãƒ¼ã€ç±³ã‚¹ã‚¿ãƒ³ãƒ•ã‚©ãƒ¼ãƒ‰å¤§å¦å®¢å“¡æ•™æŽˆã€æ±åŒ—å¤§å¦åèª‰æ•™æŽˆãªã©ã‚’å…¼ä»»ã™ã‚‹ã€‚HPC Open Forumã§æ–°ãŸã«ç«‹ã¡ä¸ŠãŒã£ãŸGPUã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°åˆ†ç§‘ä¼šé•·ã«å°±ä»» ã€ŒGPUã¯ã€CPUã«æ¯”ã¹ã‚‹ã¨ã€ã¡ã‚‡ã£ã¨çŸ¥èƒ½ã¯è½ã¡ã‚‹ã€‚ã—ã‹ã—ã€ã„ã£ãŸã‚“èµ°ã‚Šå‡ºã›ã°ã‚¤ãƒŽã‚·ã‚·ã®ã‚ˆã†ã«50å€ãã‚‰ã„ã®é€Ÿã•ã§èµ°ã‚‹ã€ã€‚ä¸¦åˆ—å‡¦ç†ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã®ç¬¬1äººè€…ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã‚‹ä¸æ‘ç¶ç”·æ•™æŽˆã¯GPUï¼ˆã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚¹ãƒ»ãƒ—ãƒã‚»ãƒƒã‚·ãƒ³ã‚°ãƒ»ãƒ¦ãƒ‹ãƒƒãƒˆï¼‰ã®ç‰¹æ€§ã‚’ãã†èª¬æ˜Žã™ã‚‹ã€‚GPUã¯æ¡ä»¶åˆ†å²ãŒå…¥ã‚‹å‡¦ç†ãªã©ã¯è‹¦æ‰‹ã ãŒã€å˜ç´”ãªè¨ˆç®—å‡¦ç†ã®ä¸¦åˆ—åŒ–ã§ã¯å¤§ããªåŠ›ã‚’ç™ºæ®ã™ã‚‹ã€‚ ã“ã†ã—ãŸGPUã®ç‰¹æ€§ã‹ã‚‰ã€ã“ã‚Œã¾ã§ãƒ™ã‚¯ãƒˆãƒ«åž‹ã®ä¸¦åˆ—ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚„CPUã®ã‚¯ãƒ©ã‚¹ã‚¿æ§‹æˆã§å®Ÿç¾ã—ã¦ããŸHPCï¼ˆãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ï¼‰ã€ã„ã‚ã‚†ã‚‹ã‚¹ãƒ‘ã‚³ãƒ³ã§ã€GPUï¼ˆã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚¹ãƒ»ãƒ—
PSV 2009/11/28
@IT

ITæ¥ç•Œ

ã‚¹ãƒ‘ã‚³ãƒ³

GPU
ãƒªãƒ³ã‚¯
ã‚¢ãƒ¡ãƒªã‚«ç©ºè»ã€è»ç”¨ã®ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã‚’ä½œã‚‹ãŸã‚ã«PS3ã‚’2200å°ç™ºæ³¨ã¸
photo by joka2000 ã‚¢ãƒ¡ãƒªã‚«ç©ºè»ãŒè»ç”¨ã®ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã‚’ä½œã‚‹ãŸã‚ã«PS3ã‚’2200å°ç™ºæ³¨ã™ã‚‹ã“ã¨ãŒæ˜Žã‚‰ã‹ã«ãªã‚Šã¾ã—ãŸã€‚ 2008å¹´3æœˆã«ç ”ç©¶ç›®çš„ã§300å°ã®PS3ã‚’èª¿é”ã™ã‚‹ã“ã¨ã‚’æ±ºå®šã—ã¦ã„ãŸã‚¢ãƒ¡ãƒªã‚«ç©ºè»ã§ã™ãŒã€PS3ã«æè¼‰ã•ã‚Œã¦ã„ã‚‹ãƒžãƒ«ãƒã‚³ã‚¢CPUã€ŒCellãƒ—ãƒã‚»ãƒƒã‚µã€ã‚’æ´»ç”¨ã™ã‚‹ã“ã¨ã§ã€æœ¬æ ¼çš„ã«è»ç”¨ã®ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦åˆ©ç”¨ã™ã‚‹ã“ã¨ã‚’æ¤œè¨Žã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ è©³ç´°ã¯ä»¥ä¸‹ã‹ã‚‰ã€‚ Air Force To Expand PlayStation-Based Supercomputer -- Supercomputing -- InformationWeek ã“ã®è¨˜äº‹ã«ã‚ˆã‚‹ã¨ã€ã‚¢ãƒ¡ãƒªã‚«ç©ºè»ãŒ2200å°ã®PS3ã‚’ç™ºæ³¨ã™ã‚‹äºˆå®šã§ã‚ã‚‹ã“ã¨ãŒé€£é‚¦æ”¿åºœã®èª¿é”ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã«ã‚ˆã£ã¦æ˜Žã‚‰ã‹ã«ãªã£ãŸãã†ã§ã™ã€‚ ã‚¢ãƒ¡ãƒªã‚«ç©ºè»ã¯ç¾åœ¨ã€è¤‡æ•°ã®ãƒ¬ãƒ¼ãƒ€ãƒ¼ã®ç”»åƒã‚’çµ„ã¿åˆã‚ã›ã¦ã•ã‚‰ã«é«˜ã„è§£åƒåº¦ã®ç”»åƒã‚’åˆæˆã™ã‚‹æŠ€è¡“
PSV 2009/11/26
ã‚¢ãƒ¡ãƒªã‚«ç©ºè»ãŒè»ç”¨ã®ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã‚’ä½œã‚‹ãŸã‚ã«PS3ã‚’2200å°ç™ºæ³¨ã™ã‚‹ã“ã¨ãŒæ˜Žã‚‰ã‹ã«ãªã‚Šã¾ã—ãŸã€‚

PS3

ã‚¹ãƒ‘ã‚³ãƒ³
ãƒªãƒ³ã‚¯
ä¸–ç•Œæœ€é€Ÿã‚¹ãƒ‘ã‚³ãƒ³ï¼šæ™¯æ°—åˆºæ¿€ç–ã§æ–°ç ”ç©¶ã‚’æ”¯æ´ã™ã‚‹ç±³æ”¿åºœ | WIRED VISION
å‰ã®è¨˜äº‹ã€€ã‚¹ãƒ‘ã‚³ãƒ³ï¼šç´„4ä¸‡ã®ãƒãƒƒãƒ—ã‚’1é€±é–“ã§ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ã™ã‚‹æ–¹æ³•(å‹•ç”») ä¸–ç•Œæœ€é€Ÿã‚¹ãƒ‘ã‚³ãƒ³ï¼šæ™¯æ°—åˆºæ¿€ç–ã§æ–°ç ”ç©¶ã‚’æ”¯æ´ã™ã‚‹ç±³æ”¿åºœ 2009å¹´11æœˆ18æ—¥ Alexis Madrigal ç±³å›½ã®å¤œæ˜Žã‘ã«ä¼´ã†ç‚ç´ ãƒ•ãƒ©ãƒƒã‚¯ã‚¹ã‚’ç¤ºã—ãŸè¶…é«˜è§£åƒåº¦ãƒ¢ãƒ‡ãƒ«ã€‚ç·‘ã¯ç‚ç´ ã®æµå…¥ã€èµ¤ã¯æµå‡ºã‚’ç¤ºã™ã€‚ Image credit: ORNL ç±³Crayç¤¾è£½ã®ã€ŽCray XT5ã€(åç§°ã€ŽJaguarã€)ãŒã€ä¸–ç•Œæœ€é€Ÿã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã®ã€ŽTOP500ã€æœ€æ–°ãƒ©ãƒ³ã‚ãƒ³ã‚°ã§é¦–ä½ã«ç«‹ã£ãŸã€‚åŒã‚·ã‚¹ãƒ†ãƒ ã¯ä»Šå›žã€ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ã«ã‚ˆã£ã¦ã€1.759ãƒšã‚¿ãƒ•ãƒãƒƒãƒ—ã‚¹ã¨ã„ã†é©šç•°çš„ãªæ•°å—ã‚’ãŸãŸãå‡ºã—ãŸ(1ãƒšã‚¿ãƒ•ãƒãƒƒãƒ—ã‚¹ã¯ã€1ç§’é–“ã«1000å…†å›žã®æµ®å‹•å°æ•°ç‚¹æ¼”ç®—[FLOPS]ãŒè¡Œãªãˆã‚‹ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã®èƒ½åŠ›)ã€‚ ãƒ†ãƒã‚·ãƒ¼å·žã®ç±³ã‚¨ãƒãƒ«ã‚®ãƒ¼çœã‚ªãƒ¼ã‚¯ãƒªãƒƒã‚¸å›½ç«‹ç ”ç©¶æ‰€(ORNL)ã«ã‚ã‚‹Jaguarã¯ä»Šå¹´ã€æ™¯æ°—åˆºæ¿€ç–ã®ä¸€ç’°ã¨ã—ã¦ãŠã‚ˆã2000ä¸‡ãƒ‰ãƒ«ã®æ”¯æ´ã‚’
PSV 2009/11/19
ã‚¹ãƒ‘ã‚³ãƒ³

æ”¿æ²»

çµŒæ¸ˆ
ãƒªãƒ³ã‚¯
ã€ãƒ¬ãƒãƒ¼ãƒˆã€‘è¦‹ãˆã¦ããŸæ—¥æœ¬ã®æ¬¡ä¸–ä»£ã‚¹ãƒ‘ã‚³ãƒ³ - GPUãªã©ã®ã‚¢ã‚¯ã‚»ãƒ©ãƒ¬ãƒ¼ã‚¿ã‚’æ´»ç”¨ (1) GPUã‚’æ´»ç”¨ã™ã‚‹ç¬¬3ä¸–ä»£PCã‚¯ãƒ©ã‚¹ã‚¿ | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
ç¬¬3ä¸–ä»£PCã‚¯ãƒ©ã‚¹ã‚¿ã®ç‰¹é•·ã¨ã¯ 2009å¹´3æœˆ12æ—¥ã€åŸ¼çŽ‰çœŒå’Œå…‰å¸‚ã«ã‚ã‚‹ç†åŒ–å¦ç ”ç©¶æ‰€(ç†ç ”)ã®éˆ´æœ¨æ¢…å¤ªéƒŽãƒ›ãƒ¼ãƒ«ã«ãŠã„ã¦ã€ç†ç ”ã‚·ãƒ³ãƒã‚¸ã‚¦ãƒ ã€Œç¬¬3ä¸–ä»£PCã‚¯ãƒ©ã‚¹ã‚¿ã€ãŒé–‹å‚¬ã•ã‚ŒãŸã€‚ ç†åŒ–å¦ç ”ç©¶æ‰€ å’Œå…‰ã‚ãƒ£ãƒ³ãƒ‘ã‚¹ã®è¥¿é–€å…¥ã‚Šå£ã«ã‚ã‚‹ç†ç ”ã®çœ‹æ¿ ç†ç ”ãŒã©ã®ã‚ˆã†ãªæˆã‚Šç«‹ã¡ã§ã‚ã‚‹ã‹ã€ã¨ã„ã£ãŸã“ã¨ã«é–¢ã—ã¦ã¯ã€2008å¹´ã®ç†ç ”ã‚·ãƒ³ãƒã‚¸ã‚¦ãƒ ã«ãŠã„ã¦èª¬æ˜Žã—ã¦ã„ã‚‹ã®ã§ã€ãã¡ã‚‰ã‚’ã”è¦§ã„ãŸã ãã¨ã—ã¦ã€ä»Šå›žã®ç†ç ”ã‚·ãƒ³ãƒã‚¸ã‚¦ãƒ ã§ã¯ã€ç†ç ”ã§ç¾åœ¨é‹ç”¨ã—ã¦ã„ã‚‹ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚·ã‚¹ãƒ†ãƒ (RIKEN Super Combined Cluster System:RSCC)ã®æ¬¡ã®ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚·ã‚¹ãƒ†ãƒ (RIKEN Integrated Cluster of Clusters:RICC)ãŒç¬¬3ä¸–ä»£PCã‚¯ãƒ©ã‚¹ã‚¿ã¨ã„ã†ã“ã¨ã§ã€ç¬¬3ä¸–ä»£PCã‚¯ãƒ©ã‚¹ã‚¿ã®ç‰¹é•·ã‚„ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°æ‰‹æ³•ãªã©ã®ç™ºè¡¨ãŒè¡Œã‚ã‚ŒãŸã€‚ ã¡ãªã¿ã«ã€ç¬¬1ä¸–ä»£PCã‚¯ãƒ©ã‚¹ã‚¿ã¨ã„ã†ã®
PSV 2009/05/15
CPU

GPU

ã‚¹ãƒ‘ã‚³ãƒ³
ãƒªãƒ³ã‚¯
1