[B! cpu] billiejoeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

billiejoe id:billiejoe

cpuã«é–¢ã™ã‚‹billiejoeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (13)

${{author_name}}$

{{{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}}

ç¾ä»£ã®ãƒ—ãƒã‚»ãƒƒã‚µã¨ä¸¦åˆ—å®Ÿè¡Œ ï¼ˆ1/3ï¼‰ï¼ ï¼ IT
ç¬¬2å›žã€€ç¾ä»£ã®ãƒ—ãƒã‚»ãƒƒã‚µã¨ä¸¦åˆ—å®Ÿè¡Œ æ ªå¼ä¼šç¤¾ãƒ•ã‚£ãƒƒã‚¯ã‚¹ã‚¿ãƒ¼ã‚º ä¸æ‘ åå² 2009/8/24 CPUã®å‘¨æ³¢æ•°ã®é«˜é€ŸåŒ–ç«¶äº‰ãŒé æ‰“ã¡ã«ãªã‚Šã€1ã‚³ã‚¢ã«ãŠã‘ã‚‹å‡¦ç†èƒ½åŠ›ã¯é™ç•Œã¨ãªã£ãŸã€‚CPUã®é€²åŒ–ãŒãƒžãƒ«ãƒã‚³ã‚¢åŒ–ã«å‘ã‹ã£ãŸçµæžœã€ä¸¦åˆ—ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã®é–€æˆ¸ãŒé–‹ã‹ã‚ŒãŸï¼ˆç·¨é›†éƒ¨ï¼‰ ãƒ—ãƒã‚»ãƒƒã‚µã®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã¯ã€ä¸¦åˆ—ãƒ—ãƒã‚°ãƒ©ãƒ ã¨ã¯åˆ‡ã£ã¦ã‚‚åˆ‡ã‚Œãªã„é–¢ä¿‚ã«ã‚ã‚Šã¾ã™ã€‚ ç¬¬1å›žã€Œä¸¦åˆ—å‡¦ç†ã‚’ä½“æ„Ÿã—ã¦ã¿ã‚ˆã†ã€ã§èª¬æ˜Žã—ãŸã¨ãŠã‚Šã€ä¸¦åˆ—ãƒ—ãƒã‚°ãƒ©ãƒ ãŒæµè¡Œã™ã‚‹èƒŒæ™¯ã«ã¯ã€ç›´åˆ—ãƒ—ãƒã‚°ãƒ©ãƒ ã®é«˜é€ŸåŒ–ã®é™ç•ŒãŒã‚ã‚Šã¾ã™ã€‚ã“ã®é™ç•Œã¯ã€ä¸¦åˆ—åŒ–ã‚’å¼•ãèµ·ã“ã—ãŸã¨ã„ã†ã ã‘ã§ãªãã€ã“ã‚Œã¾ã§ã®æ±Žç”¨ãƒ—ãƒã‚»ãƒƒã‚µã§ã¯ã‚ã¾ã‚Šè¦‹ã‚‰ã‚Œãªã„ãƒ¡ãƒ¢ãƒªã‚¢ã‚¯ã‚»ã‚¹ã®æ–¹æ³•ã‚„ã€å‘½ä»¤å®Ÿè¡Œã®æ–¹æ³•ã‚’æŽ¡ç”¨ã—ãŸãƒ—ãƒã‚»ãƒƒã‚µã®ç™»å ´ã‚’å¼•ãèµ·ã“ã—ã¾ã—ãŸã€‚ ã‹ã¤ã¦ãƒ—ãƒã‚°ãƒ©ãƒ ã®æœ€é©åŒ–ã¨ã„ã†ã‚‚ã®ã¯ã€å‘½ä»¤å®Ÿè¡Œã«å¿…è¦ãªã‚¯ãƒãƒƒã‚¯æ•°ã‚„ã€å‘½ä»¤æ•°ã€ãƒ¬ã‚¸ã‚¹ã‚¿æ•°ã‚’è€ƒæ…®ã—ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ãã¨ã„ã†æ„å‘³ã§ã—ãŸã€‚ç¾ä»£ã§ã¯ã“ã‚Œã‚‰ã®æœ€
billiejoe 2010/04/11
ãƒ—ãƒã‚°ãƒ©ãƒ

cpu

ä¸¦åˆ—å‡¦ç†
ãƒªãƒ³ã‚¯
ã€ã‚¤ãƒ³ãƒ•ã‚©ã‚·ãƒ¼ã‚¯ã€‘Infoseek ï¼š æ¥½å¤©ãŒé‹å–¶ã™ã‚‹ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆ
æ—¥é ƒã‚ˆã‚Šæ¥½å¤©ã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãã¾ã—ã¦ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ã„ã¦ãŠã‚Šã¾ã™ã¨ã“ã‚å¤§å¤‰ç”³ã—è¨³ã”ã–ã„ã¾ã›ã‚“ãŒã€ç¾åœ¨ã€ç·Šæ€¥ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’è¡Œã‚ã›ã¦ã„ãŸã ã„ã¦ãŠã‚Šã¾ã™ã€‚ ãŠå®¢æ§˜ã«ã¯ã€ç·Šæ€¥ã®ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã«ã‚ˆã‚Šã€ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã—ã¦ãŠã‚Šã€èª ã«ç”³ã—è¨³ã”ã–ã„ã¾ã›ã‚“ã€‚ ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ãŒçµ‚äº†æ¬¡ç¬¬ã€ã‚µãƒ¼ãƒ“ã‚¹ã‚’å¾©æ—§ã„ãŸã—ã¾ã™ã®ã§ã€ ä»Šã—ã°ã‚‰ããŠå¾…ã¡ã„ãŸã ã‘ã¾ã™ã‚ˆã†ã€ãŠé¡˜ã„ç”³ã—ä¸Šã’ã¾ã™ã€‚
billiejoe 2009/07/05
æ™‚é–“è¨ˆæ¸¬

cpu

rdtsc

programming

cè¨€èªž
ãƒªãƒ³ã‚¯
ã‚¢ãƒƒãƒ—ãƒ«ã¯ãªãœPowerPCã‚’æ¨ã¦ãŸã®ã‹--å…ƒIBMå¹¹éƒ¨ã€4å¹´å¾Œã®å‘Šç™½:ã‚¹ãƒšã‚·ãƒ£ãƒ«ãƒ¬ãƒãƒ¼ãƒˆ - CNET Japan
AppleãŒPowerPCã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‹ã‚‰æ‰‹ã‚’å¼•ãã€Intelã®x86ç³»ã«åˆ‡ã‚Šæ›¿ãˆã¦ã„ãã“ã¨ã‚’ç™ºè¡¨ã—ã¦ã‹ã‚‰ã€ã“ã®6æœˆã§4å¹´ãŒãŸã£ãŸã€‚å½“æ™‚Appleã¨IBMã®é–“ã®è¨Žè°ã«ã‚‚åŠ ã‚ã£ã¦ã„ãŸäººç‰©ãŒã€ãªãœã“ã®ã‚ˆã†ãªäº‹æ…‹ãŒèµ·ã“ã£ãŸã‹ã«ã¤ã„ã¦è¦‹è§£ã‚’èªžã£ãŸã€‚ Appleã¯2005å¹´6æœˆã€é‡å¤§ãªè»¢æ©Ÿã¨ãªã‚‹ç™ºè¡¨ã‚’è¡Œã£ãŸã€‚ãã‚Œã¯ã€IBMãŠã‚ˆã³Motorolaã¨ã®é•·ãã«ã‚ãŸã‚‹é–¢ä¿‚ã«çµ‚æ¢ç¬¦ã‚’æ‰“ã¤ã‚‚ã®ã ã£ãŸã€‚ã“ã®ã¨ãAppleã®æœ€é«˜çµŒå–¶è²¬ä»»è€…ï¼ˆCEOï¼‰Steve Jobsæ°ã¯ã€åˆ‡ã‚Šæ›¿ãˆã®è¦å› ã¯Intelã®å„ªã‚ŒãŸãƒãƒ¼ãƒ‰ãƒžãƒƒãƒ—ã«ã‚ã‚‹ã¨ã—ã¦ã„ãŸã€‚ Jobsæ°ã¯å½“æ™‚ã®å£°æ˜Žã§æ¬¡ã®ã‚ˆã†ã«èªžã£ã¦ã„ã‚‹ã€‚ã€Œå°†æ¥ã‚’è¦‹è¶Šã—ã€Intelã®ãƒ—ãƒã‚»ãƒƒã‚µãƒãƒ¼ãƒ‰ãƒžãƒƒãƒ—ãŒåœ§å€’çš„ã«å¼·åŠ›ã§ã‚ã‚‹ã¨åˆ¤æ–ã—ãŸã€‚PowerPCã¸ã®ç§»è¡Œã‹ã‚‰10å¹´ã€Intelã®æŠ€è¡“ãŒã“ã‚Œã‹ã‚‰ã®10å¹´ã‚‚æœ€é«˜ã®ãƒ‘ãƒ¼ã‚½ãƒŠãƒ«ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚’ä½œã£ã¦ã‚†ãã“ã¨ã‚’åŠ©ã‘ã¦ãã‚Œã‚‹ã¨è€ƒãˆã¦ã„ã‚‹ã€ ã‚ˆãæŒ™ã’
billiejoe 2009/06/24
apple

cpu

IBM

intel
ãƒªãƒ³ã‚¯
UNIXã‚µãƒ¼ãƒ SPARC Enterprise ãƒžãƒ«ãƒã‚³ã‚¢ãƒ»ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ãƒ—ãƒã‚»ãƒƒã‚µã€ŒSPARC64 VII+/VIIã€ - å¯Œå£«é€š
é–¢é€£è£½å“ï¼šSPARC Enterprise M3000, M4000, M5000, M8000, M9000 SPARC64 VII+/VIIã¯ã€ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ å‘ã‘ãƒ—ãƒã‚»ãƒƒã‚µã®ç‰¹é•·ã§ã‚ã‚‹é«˜æ€§èƒ½ãƒ»é«˜ä¿¡é ¼ã‚’ç¶™æ‰¿ã—ãŸã€ãƒžãƒ«ãƒã‚³ã‚¢ã€ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã®SPARCãƒ—ãƒã‚»ãƒƒã‚µã§ã™ã€‚ SPARC64 VII+/VIIã¯1ãƒ—ãƒã‚»ãƒƒã‚µã«4å€‹ã®ã‚³ã‚¢ã‚’æè¼‰ã—ã€ãƒ—ãƒã‚»ãƒƒã‚µã®æ€§èƒ½ã‚’å¼·åŒ–ã—ã¦ã„ã¾ã™ã€‚ã¾ãŸ1ã‚³ã‚¢ã‚’ä»®æƒ³çš„ã«2ã‚³ã‚¢ã«è¦‹ã›ã‚‹ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã«å¯¾å¿œã—ã¦ã„ã‚‹ã®ã§ã€ã‚³ã‚¢ã‚’åŠ¹çŽ‡ã‚ˆãåˆ©ç”¨ã§ãã¾ã™ã€‚ ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰æ–¹å¼ã¯ã€SPARC64 VIã§VMT(Vertical Multithreading)ã‚’æŽ¡ç”¨ã—ã€SPARC64 VII+/VIIã§ã¯ã•ã‚‰ã«åŠ¹çŽ‡çš„ãªå‡¦ç†ã‚’å¯èƒ½ã¨ã™ã‚‹SMT(Simultaneous Multithreadingï¼‰ã‚’æŽ¡ç”¨ã—ã¦ã„ã¾ã™ã€‚ã“ã‚Œã«ã‚ˆã‚Šã€å„ã‚³ã‚¢ä¸Šã§2ã¤ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’åŒæ™‚ã«å‡¦ç†ã™ã‚‹ã“ã¨ãŒ å¯èƒ½ã¨ãªã‚Šã€
billiejoe 2009/05/14
cpu

sparc

å¯Œå£«é€š
ãƒªãƒ³ã‚¯
å¯Œå£«é€šãŒä¸–ç•Œæœ€é€Ÿã¨ãªã‚‹CPUã€ŒVenusã€ã‚’é–‹ç™ºã€å‡¦ç†é€Ÿåº¦ã¯Intelã®æœ€é€Ÿãƒ¢ãƒ‡ãƒ«ã®2.5å€
å¯Œå£«é€šãŒæœ¬æ—¥ã€ä¸–ç•Œæœ€é€Ÿã¨ãªã‚‹CPUã€ŒVenusã€ã®é–‹ç™ºã«æˆåŠŸã—ãŸã“ã¨ã‚’æ˜Žã‚‰ã‹ã«ã—ã¾ã—ãŸã€‚ æ—¥æœ¬ã®ãƒ¡ãƒ¼ã‚«ãƒ¼ãŒä¸–ç•Œæœ€é€Ÿã®CPUã‚’é–‹ç™ºã™ã‚‹ã®ã¯10å¹´ã¶ã‚Šã«ã‚ãŸã‚‹ã¨ã•ã‚Œã¦ãŠã‚Šã€ç¾åœ¨ç™ºå£²ã•ã‚Œã¦ã„ã‚‹Intelè£½CPUã®æœ€é€Ÿãƒ¢ãƒ‡ãƒ«ã®2.5å€ã«ã‚ãŸã‚‹å‡¦ç†èƒ½åŠ›ã‚’å®Ÿç¾ã—ã¦ã„ã‚‹ã¨ã®ã“ã¨ã€‚ â€»17:23ã«ã€ŒVenusã€ã®ç”»åƒã‚’è¿½åŠ ã—ã¾ã—ãŸ è©³ç´°ã¯ä»¥ä¸‹ã‹ã‚‰ã€‚ å¯Œå£«é€šãŒæœ€é€Ÿï¼£ï¼°ï¼µé–‹ç™ºã€ï¼‘ï¼å¹´ã¶ã‚Šæ—¥æœ¬ãƒ¡ãƒ¼ã‚«ãƒ¼é¦–ä½ : ç§‘å¦ : YOMIURI ONLINEï¼ˆèªå£²æ–°èžï¼‰ èªå£²æ–°èžç¤¾ã®å ±é“ã«ã‚ˆã‚‹ã¨ã€å¯Œå£«é€šãŒ1ç§’é–“ã«1280å„„å›žã®è¨ˆç®—ãŒã§ãã‚‹ä¸–ç•Œæœ€é€Ÿã®CPUï¼ˆä¸å¤®æ¼”ç®—å‡¦ç†è£…ç½®ï¼‰ã®é–‹ç™ºã«æˆåŠŸã—ãŸã“ã¨ã‚’ç™ºè¡¨ã—ãŸãã†ã§ã™ã€‚ ã“ã®CPUã¯ã€ŒVenusã€ã¨å‘¼ã°ã‚Œã‚‹ã‚‚ã®ã§ã€å¾®ç´°åŒ–æŠ€è¡“ã‚’ç”¨ã„ã¦ç´„2å¹³æ–¹ã‚»ãƒ³ãƒãƒ¡ãƒ¼ãƒˆãƒ«ã®ãƒãƒƒãƒ—ä¸Šã«é›†ç©ã™ã‚‹ä¸æž¢å›žè·¯ã®æ•°ã‚’å¾“æ¥ã®4ã‚³ã‚¢ã‹ã‚‰8ã‚³ã‚¢ã«å¢—ã‚„ã™ã“ã¨ã§é«˜é€ŸåŒ–ã‚’å®Ÿç¾ã—ãŸã¨ã®ã“ã¨ã€‚è¨ˆç®—é€Ÿåº¦ã¯Intelè£½CPUã®
billiejoe 2009/05/14
cpu

å¯Œå£«é€š
ãƒªãƒ³ã‚¯
å¯Œå£«é€šãŒæœ€é€Ÿï¼£ï¼°ï¼µé–‹ç™ºã€ï¼‘ï¼å¹´ã¶ã‚Šæ—¥æœ¬ãƒ¡ãƒ¼ã‚«ãƒ¼é¦–ä½ : ç§‘å¦ : YOMIURI ONLINEï¼ˆèªå£²æ–°èžï¼‰
billiejoe 2009/05/14
å¯Œå£«é€š

cpu
ãƒªãƒ³ã‚¯
BBC NEWS | Technology | Teraflops chip points to future
billiejoe 2007/02/14
cpu

hpc
ãƒªãƒ³ã‚¯
ã€ãƒ¬ãƒãƒ¼ãƒˆã€‘å¯Œå£«é€šã€ŒSPARC64 VIã€ãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ã‚µã®å‹•ä½œ - Fall MPF 2006ã‚ˆã‚Š (1) SPARC64 VIã®ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
2006å¹´10æœˆã«é–‹å‚¬ã•ã‚ŒãŸFall MicroProcessor Forumã«ãŠã„ã¦ã€å¯Œå£«é€šã®äº•ä¸Šæ°ãŒåŒç¤¾ã®SPARC64 VIãƒ—ãƒã‚»ã‚µã«ã¤ã„ã¦ç™ºè¡¨ã‚’è¡Œã£ãŸã€‚ãã®ç™ºè¡¨ã«ã¯ã€ãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ã‚µå†…éƒ¨ã®å‹•ä½œã«é–¢ã™ã‚‹è²´é‡ãªæƒ…å ±ãŒå«ã¾ã‚Œã¦ãŠã‚Šã€ã“ã®ç™ºè¡¨è³‡æ–™ã‚’åŸºã«ã€ç¾åœ¨ã®ãƒã‚¤ã‚¨ãƒ³ãƒ‰ãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ã‚µã¯ã©ã®ã‚ˆã†ã«å‹•ã„ã¦ã„ã‚‹ã®ã‹ã‚’è¦‹ã¦ã¿ãŸã„ã¨æ€ã†ã€‚ ã¾ãšã€SPARC64 VIã§ã‚ã‚‹ãŒã€åå‰ã®ç¤ºã™é€šã‚Šã€SPARC64ã‚·ãƒªãƒ¼ã‚ºã®ç¬¬6ä¸–ä»£ç›®ã®ãƒ—ãƒã‚»ã‚µã§ã‚ã‚‹ã€‚å› ã¿ã«åˆä»£ã®SPARC64ã¯ã€1994å¹´ã«å¯Œå£«é€šã®åä¼šç¤¾ã§ã‚ã£ãŸHAL Computer Systemsç¤¾ã‹ã‚‰ç™ºè¡¨ã•ã‚Œã¦ãŠã‚Šã€Sunã®UltraSPARCã‚·ãƒªãƒ¼ã‚ºã®ç™ºè¡¨ã¨ã»ã¼åŒæ™‚æœŸã§ã‚ã‚‹ã€‚ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ãŒã€å¯Œå£«é€šã¯ã€SPARCã¨ã„ã†å…±é€šã®å‘½ä»¤ä»•æ§˜ã‚’ä½¿ã„ãªãŒã‚‰ã€10å¹´ä»¥ä¸Šã«ã‚ãŸã£ã¦Sunã¨ã¯ç‹¬ç«‹ã«SPARCãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ã‚µã‚’é–‹ç™ºã—ã¦ããŸã¨è¨€ã†æ´å²ã‚’ã‚‚ã£
billiejoe 2006/12/11
cpu

sparc

mycom
ãƒªãƒ³ã‚¯
é€²åŒ–ã™ã‚‹CPUã‚’ãƒ‘ãƒ¯ãƒ¼å…¨é–‹ã§èµ°ã‚‰ã›ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯
é€²åŒ–ã™ã‚‹CPUã‚’ãƒ‘ãƒ¯ãƒ¼å…¨é–‹ã§èµ°ã‚‰ã›ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ï¼šDr. K's SQL Serverãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ç ”ä¿®ï¼ˆ8ï¼‰ï¼ˆ1/3 ãƒšãƒ¼ã‚¸ï¼‰ SQL Serverã¯ä¸€èˆ¬çš„ã«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ä¸è¦ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨èªè˜ã•ã‚Œã¦ã„ã‚‹ã€‚ã—ã‹ã—åŸºå¹¹ç³»æ¥å‹™ã‚·ã‚¹ãƒ†ãƒ ã¸ã®å°Žå…¥ãŒé€²ã‚€ã«ã¤ã‚Œã¦ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒ‹ãƒ¼ã‚ºã¯æ€¥é€Ÿã«é«˜ã¾ã£ã¦ããŸã€‚ãã“ã§æœ¬è¨˜äº‹ã§ã¯ã€æ—¥æœ¬ã«ãŠã‘ã‚‹SQL Serverã‚³ãƒ³ã‚µãƒ«ã‚¿ãƒ³ãƒˆã®ç¬¬ä¸€äººè€…ã€ç†Šæ¾¤å¹¸ç”Ÿæ°ã«SQL Serverãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒŽã‚¦ãƒã‚¦ã‚’èªžã£ã¦ã„ãŸã ãã“ã¨ã«ã—ãŸã€‚ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ã‚¢ãƒ¼ã¯SQL Serverã¸ã®é€ è©£ãŒæ·±ã„ITã‚¸ãƒ£ãƒ¼ãƒŠãƒªã‚¹ãƒˆã€å·¥è—¤æ·³æ°ãŒæ‹…å½“ã™ã‚‹ã€‚ï¼ˆç·¨é›†éƒ¨ï¼‰ ä»Šå›žã¨æ¬¡å›žã¯æœ¬é€£è¼‰ã®ç·ä»•ä¸Šã’ã¨ã„ã†æ„å‘³ã§ã€SQL Serverã®ã‚¨ãƒ³ã‚¸ãƒ³ã®è©±ã‚’ã—ã¦ã„ãã¾ã—ã‚‡ã†ã€‚å…·ä½“çš„ã«ã¯ã€UMSï¼ˆUser Mode Schedulerï¼‰ã®è©±ã‚’ã‹ãªã‚Šæ·±ãã¾ã§æŽ˜ã‚Šä¸‹ã’ã¦ã€UMSã¨ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ä¸Šã®ãƒªã‚½ãƒ¼ã‚¹ã®é–¢ä¿‚ã‚’ç´¹
billiejoe 2006/12/07
@it

cpu

tips
ãƒªãƒ³ã‚¯
æ±å¤§ã€1ãƒãƒƒãƒ—ã§512G FLOPSã‚’é”æˆã™ã‚‹512ã‚³ã‚¢ãƒ—ãƒã‚»ãƒƒã‚µ
ç™ºè¡¨ä¼šã§ã¯ã€æ±äº¬å¤§å¦ æƒ…å ±ç†å·¥å¦ç³»ç ”ç©¶ç§‘ã®å¹³æœ¨æ•¬æ•™æŽˆãŒã€åŒãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®æ¦‚è¦ã€æ–°ã—ãé–‹ç™ºã—ãŸãƒ—ãƒã‚»ãƒƒã‚µãªã©ã®èª¬æ˜Žã‚’è¡Œãªã£ãŸã€‚ ä»Šå›žç™ºè¡¨ã•ã‚ŒãŸGRAPE-DRãƒ—ãƒã‚»ãƒƒã‚µã¯ã€ã§ãã‚‹é™ã‚Šæ©Ÿèƒ½ã‚’çµžã£ã¦å°åž‹åŒ–ã—ãŸã¨ã„ã†ã‚³ãƒ—ãƒã‚»ãƒƒã‚µã‚’512ã‚³ã‚¢æè¼‰ã—ã€å‹•ä½œå‘¨æ³¢æ•°500MHzã§512G FLOPSã®æ¼”ç®—æ€§èƒ½ã‚’1ãƒãƒƒãƒ—ã§å®Ÿç¾ã€‚1ãƒãƒƒãƒ—ã§512ã‚³ã‚¢ã€512G FLOPSã¯ä¸–ç•Œæœ€é«˜ã‚’é”æˆã—ã€ã¾ãŸã€æ¶ˆè²»é›»åŠ›ã¯æœ€å¤§60Wã€ã‚¢ã‚¤ãƒ‰ãƒ«æ™‚30Wã§ã€ã“ã¡ã‚‰ã‚‚æ±Žç”¨ãƒ—ãƒã‚»ãƒƒã‚µã¨ã—ã¦æ¼”ç®—é€Ÿåº¦å½“ãŸã‚Šä¸–ç•Œæœ€ä½Žã ã¨ã„ã†ã€‚ ãƒ—ãƒã‚»ãƒƒã‚µã¯16ã®æ¼”ç®—ãƒ–ãƒãƒƒã‚¯ã€å…±æœ‰ãƒ¡ãƒ¢ãƒªã€PLL(Phase Locked Loop)ãªã©ã®å„ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§æ§‹æˆã•ã‚ŒãŸã‚·ãƒ³ãƒ—ãƒ«ãªæ§‹é€ ã€‚æ¼”ç®—ãƒ–ãƒãƒƒã‚¯ã«32ã‚³ã‚¢ã‚’å†…è”µã—ã€32Ã—16ã®512ã‚³ã‚¢ã¨ãªã£ã¦ã„ã‚‹ã€‚1ã¤ã®ã‚³ã‚¢ã¯ãƒ¬ã‚¸ã‚¹ã‚¿ã€åŠ ç®—(FADD)ã€ä¹—ç®—(FMUL)ãªã©ã€æ¼”ç®—ã«å¿…è¦ãªå›žè·¯ã®ã¿ã«åˆ‡ã‚Šè©°ã‚ãŸã¨ã„ã†ã€‚æ¼”ç®—ã®å®Ÿè¡Œã¯
billiejoe 2006/11/07
cpu

HPC

grape
ãƒªãƒ³ã‚¯
æ´å²ã¯ç¹°ã‚Šè¿”ã™ã®ã‹ï¼Ÿâ”€â”€Meromã®ã€Œãƒ‘ãƒ¯ãƒ¼ã€ã¨ã€Œã‚¨ã‚³ã€ã‚’èª¿ã¹ã‚‹
æ´å²ã¯ç¹°ã‚Šè¿”ã™ã®ã‹ï¼Ÿâ”€â”€Meromã®ã€Œãƒ‘ãƒ¯ãƒ¼ã€ã¨ã€Œã‚¨ã‚³ã€ã‚’èª¿ã¹ã‚‹ï¼šã‚¤ãƒžãƒ‰ã‚ã®ã‚¤ã‚¿ãƒ¢ãƒŽï¼ˆ1/2 ãƒšãƒ¼ã‚¸ï¼‰ ã‚¤ãƒ³ãƒ†ãƒ«ãŒé–‹ç™ºã‚³ãƒ¼ãƒ‰åã€ŒMeromã€ã¨ã—ã¦é–‹ç™ºã—ã¦ããŸãƒŽãƒ¼ãƒˆPCå‘ã‘CPUã¯ã€ã™ã§ã«7æœˆæœ«ã«Core2 Duoã¨ã—ã¦ç™ºè¡¨ã•ã‚Œã¦ã„ã‚‹ãŒã€æœ¬æ—¥ã‹ã‚‰OEMãƒ™ãƒ³ãƒ€ã®ãƒŽãƒ¼ãƒˆPCã«æè¼‰ã•ã‚Œã¦å®Ÿéš›ã«è²©å£²ãŒé–‹å§‹ã•ã‚ŒãŸã€‚Meromã®åŸºæœ¬çš„ãªã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã¯ã€ã™ã§ã«å¸‚å ´ã«å‡ºå›žã£ã¦ã„ã‚‹ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCå‘ã‘Core2 Duoã“ã¨é–‹ç™ºã‚³ãƒ¼ãƒ‰åã€ŒConroeã€ã¨ã»ã¼åŒã˜ï¼ˆConroeãŒMeromã‚’ãƒ™ãƒ¼ã‚¹ã«é–‹ç™ºã•ã‚Œã¦ã„ã‚‹ã®ã ï¼‰ã§ã‚ã‚‹ã®ã ãŒã€æ¶ˆè²»é›»åŠ›ã¯Conroeã‚ˆã‚Šã‚‚ãšã£ã¨ä½ŽãæŠ‘ãˆã‚‰ã‚Œã¦ã„ã‚‹ã€‚ç†±è¨è¨ˆæ™‚ã®æŒ‡æ¨™ã¨ãªã‚‹TDPï¼ˆThermal Desgin Powerã€ç†±è¨è¨ˆæ¶ˆè²»é›»åŠ›ï¼‰ã¯35ãƒ¯ãƒƒãƒˆã¨ã€Conroeã®65ãƒ¯ãƒƒãƒˆã«æ¯”ã¹ã¦ç´„åŠåˆ†ã ã€‚ ä»Šå›žã¯ã€åŒã˜å‹•ä½œå‘¨æ³¢æ•°ã®Meromã¨ç¾è¡Œè£½å“ã§ã‚ã‚‹Core Duoï¼ˆé–‹ç™ºã‚³ãƒ¼ãƒ‰åY
billiejoe 2006/11/05
core2

cpu
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã›
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
billiejoe 2006/09/30
cpu

ãƒãƒ¼ãƒ‰
ãƒªãƒ³ã‚¯
ã€ãƒ¬ãƒãƒ¼ãƒˆã€‘Intel Woodcrestã®æ€§èƒ½ (1) SPECint | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
Intel Developer Forum Springã§ç™ºè¡¨ã•ã‚ŒãŸCoreã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®ã‚µãƒ¼ãƒãƒãƒƒãƒ—ã§ã‚ã‚‹Xeon 5160ã®æ€§èƒ½ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãŒã€Intelã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã§å…¬è¡¨ã•ã‚ŒãŸã€‚ æ•´æ•°ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã®SPECint_base2000ã®æ€§èƒ½æ¯”è¼ƒã‚’ç¤ºã™å›³ã€‚å‡ºå…¸:Intelã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆ Intelã®å…¨ã¦ã®å…¬è¡¨çµæžœã‚’çºã‚ã‚‹ã¨ã€æ¬¡ã®è¡¨ã®ã‚ˆã†ã«ãªã‚‹ã€‚ Xeon 5160 3GHzã€4MB L2$ 1333FSB Xeon 5080 3.73GHzã€2MBx2 L2$ 1066 FSB Opteron 285 2.6GHz Xeon 5160 / Xeon 5080 SPECint_base2000 3,012 1,764 1,714 1.71 SPECfp_base2000 2,602 1,880 1,731 1.38 SPECint_rate_base2000 123 81.2
billiejoe 2006/06/14
benchmark

woodcrest

intel

cpu
ãƒªãƒ³ã‚¯
1