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CPUã«é–¢ã™ã‚‹kyouzontã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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Linuxã§CPUã®æè¼‰æ•°ã‚’èª¿ã¹ã‚‹ â€“ OpenGroove
Linuxãƒžã‚·ãƒ³ã§CPUã®æè¼‰æ•°ã‚’èª¿ã¹ã‚‹ã«ã¯ã€ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã™ã‚‹ã€‚ $ cat /proc/cpuinfo | grep processor processor : 0 processor : 1 processor : 2 processor : 3 Hyper-Threadingï¼ˆãƒã‚¤ãƒ‘ãƒ¼ã‚¹ãƒ¬ãƒƒãƒ‡ã‚£ãƒ³ã‚° ä»¥ä¸‹HTï¼‰ãŒæœ‰åŠ¹ã«ãªã£ã¦ã„ã‚‹ã¨ã„ã†å‰æ ã§è¨€ã†ã¨ã€ä¸Šè¨˜ã®ã‚ˆã†ã«0ã€œ1ã¾ã§4ã¤ä¸¦ã‚“ã§ã„ãŸã‚‰ã€ç‰©ç†çš„ãªCPUã¯ï¼’ã¤ã€‚ HTã«ã‚ˆã‚ŠOSä¸Šã§ã¯ä»®æƒ³çš„ã«4ã¤ã«è¦‹ãˆã¦ã„ã‚‹ã“ã¨ã«ãªã‚‹ã€‚ HTãŒOFFã®ãƒžã‚·ãƒ³ã§ã‚ã‚Œã°ã€è¡¨ç¤ºã•ã‚ŒãŸæ•°ãŒãã®ã¾ã¾ã®CPUæ•°ã¨æ‰ãˆã¦ã‚ˆã„ã¨æ€ã‚ã‚Œã‚‹ã€‚ ä»¥ä¸‹ã®ã‚ˆã†ã«0,1ã¨ï¼’ã¤ã®è¡¨ç¤ºã ã£ãŸã‚‰ç‰©ç†CPUã¯2ã¤ã€‚ processor : 0 processor : 1 ã¡ãªã¿ã«HTã¯Intelç¤¾ã®å•†æ¨™ã§ã€ä¹±æš´ã«è¨€ã†ã¨ãƒ—ãƒã‚»ãƒƒã‚µã‚³ã‚¢ã®ä»®æƒ³åŒ–æŠ€è¡“ã€‚ ä¾‹ãˆã°ã€ï¼‘ã¤ã®ãƒ—ãƒã‚»ãƒƒã‚µã‚³ã‚¢ã‚’è«–
kyouzont 2012/04/16
Linux

cpu

tips
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2.3ã€€ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢å‰²ã‚Šè¾¼ã¿å‡¦ç† - Linux Kernel Documents Wiki - Linux Kernel Documents - OSDN
ãƒˆãƒƒãƒ—ãƒšãƒ¼ã‚¸ã¸ Linuxã‚«ãƒ¼ãƒãƒ«ã«é–¢ã™ã‚‹æŠ€è¡“æƒ…å ±ã‚’é›†ã‚ã¦ã„ããƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã™ã€‚ç¾åœ¨ã€Linuxã‚«ãƒ¼ãƒãƒ«2.6è§£èªå®¤ã®ç¬¬2ç« ã¾ã§ã‚’å…¬é–‹ä¸ã€‚ ç›®æ¬¡ã¾ãˆãŒãç¬¬0ç« ã€€Linuxã‚«ãƒ¼ãƒãƒ«ã®æ§‹æˆè¦ç´ 0.1ã€€Linuxã‚«ãƒ¼ãƒãƒ«ã¨ã¯ 0.2ã€€Linuxã‚«ãƒ¼ãƒãƒ«ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ 0.3ã€€Linuxã‚«ãƒ¼ãƒãƒ«æ©Ÿèƒ½ã®æ¦‚è¦ 0.4ã€€ã‚«ãƒ¼ãƒãƒ«ãƒ—ãƒªãƒŸãƒ†ã‚£ãƒ– 0.5ã€€ãƒ—ãƒã‚»ã‚¹ç®¡ç† 0.6ã€€ãƒ¡ãƒ¢ãƒªç®¡ç† 0.7ã€€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ 0.8ã€€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ 0.9ã€€ãƒ—ãƒã‚»ã‚¹é–“é€šä¿¡ 0.10ã€€Linuxã‚«ãƒ¼ãƒãƒ«ã®èµ·å‹• 0.11ã€€Linuxã‚«ãƒ¼ãƒãƒ«ã®å‹•ä½œä¾‹ Part 1ã€€ã‚«ãƒ¼ãƒãƒ«ãƒ—ãƒªãƒŸãƒ†ã‚£ãƒ–ç¬¬1ç« ã€€ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚° 1.1ã€€ãƒžãƒ«ãƒã‚¿ã‚¹ã‚¯ 1.2ã€€ãƒ—ãƒã‚»ã‚¹ã¨ã¯ï¼Ÿ 1.3ã€€ãƒ—ãƒã‚»ã‚¹åˆ‡ã‚Šæ›¿ãˆ 1.4ã€€ãƒ—ãƒã‚»ã‚¹ãƒ‡ã‚£ã‚¹ãƒ‘ãƒƒãƒãƒ£ã®å®Ÿè£… 1.5ã€€ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ© 1.6ã€€ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã®å®Ÿè£… 1.7ã€€äº‹è±¡ã®å¾…ã¡åˆã‚ã› 1.8ã€€æœ€
kyouzont 2012/02/08
ãƒžãƒ«ãƒã‚ãƒ¥ãƒ¼NICã®CPUæŒ¯ã‚Šåˆ†ã‘è¨å®šã‚’è¡Œã†éš›ã«å‚è€ƒã«ã—ãŸ

cpu

Linux

kernel
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ã¾ãšã¯åˆ†ã‹ã‚Šã‚„ã™ã„ãƒ—ãƒã‚»ã‚¹ã¨ã‚¹ãƒ¬ãƒƒãƒ‰ã‹ã‚‰ã€‚ Windows ã‚„ Linux ãªã©ã®æ±Žç”¨ OS ä¸Šã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯ä¸€èˆ¬ã«ãƒ—ãƒã‚»ã‚¹ã¨ã—ã¦å‹•ä½œã—ã¦ã„ã‚‹ã€‚ãƒ—ãƒã‚»ã‚¹ã¯ãƒ—ãƒã‚°ãƒ©ãƒ ã®å®Ÿè¡Œå˜ä½ã§ã‚ã‚‹ã€‚ãƒ—ãƒã‚»ã‚¹ã¯1ã¤ä»¥ä¸Šã®ã‚¹ãƒ¬ãƒƒãƒ‰ã¨ã€ãƒ•ã‚¡ã‚¤ãƒ«ã€ãƒ’ãƒ¼ãƒ—ãƒ¡ãƒ¢ãƒªãªã©ã®ãƒªã‚½ãƒ¼ã‚¹ã§æ§‹æˆã•ã‚Œã‚‹ã€‚ä¸€æ–¹ã€ã‚¹ãƒ¬ãƒƒãƒ‰ã¯ CPU åˆ©ç”¨ã®å˜ä½ã§ã‚ã‚‹ã€‚ã‚¹ãƒ¬ãƒƒãƒ‰ã¯ãã‚Œãžã‚ŒãŒå°‚ç”¨ã®ã‚¹ã‚¿ãƒƒã‚¯ã¨ CPU ãƒ¬ã‚¸ã‚¹ã‚¿ã®ã‚³ãƒ”ãƒ¼ã‚’ä¿æŒã™ã‚‹ãŒã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒ’ãƒ¼ãƒ—ãƒ¡ãƒ¢ãƒªã¯åŒä¸€ãƒ—ãƒã‚»ã‚¹å†…ã®å…¨ã¦ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã§å…±æœ‰ã™ã‚‹ã€‚ ã‚¹ãƒ¬ãƒƒãƒ‰ã®ã•ã‚‰ã«ã‚µãƒ–ã‚»ãƒƒãƒˆãŒãƒ•ã‚¡ã‚¤ãƒã§ã‚ã‚‹ã€‚ã‚¹ãƒ¬ãƒƒãƒ‰ã¨ã®é•ã„ã¯åˆ‡ã‚Šæ›¿ãˆå‹•ä½œã«ã‚ã‚Šãƒ•ã‚¡ã‚¤ãƒã®ã»ã†ãŒè»½ã„ã¨ã„ã†ãƒ¡ãƒªãƒƒãƒˆãŒã‚ã‚‹ã€‚ãƒ—ãƒã‚»ã‚¹ã€ã‚¹ãƒ¬ãƒƒãƒ‰ã€ãƒ•ã‚¡ã‚¤ãƒã®é–¢ä¿‚ã¯ã“ã¡ã‚‰ã®èª¬æ˜ŽãŒåˆ†ã‹ã‚Šã‚„ã™ã‹ã£ãŸã€‚ ãƒ—ãƒã‚»ã‚¹ã¯ãƒ—ãƒã‚°ãƒ©ãƒ å®Ÿè¡Œã®ãŸã‚ã®å›ºæœ‰ã®ãƒ¡ãƒ¢ãƒªç©ºé–“ã‚’æŒã£ã¦ãŠã‚Šã€æœ€ã‚‚ç‹¬ç«‹æ€§ã®é«˜ã„å®Ÿè¡Œå˜ä½ã§ã‚ã‚‹åé¢ã€èµ·å‹•ã‚„åˆ‡ã‚Šæ›¿ãˆã«æ™‚é–“ãŒã‹ã‹ã‚‹ã¨ã„ã†ç‰¹æ€§ã‚’æŒã£ã¦ã„ã¾ã™
kyouzont 2011/11/17
cpu

Windows

Linux

programming

thread

process
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åŒ—æ£®ç“¦ç‰ˆ - Microsoft C++ AMPã‚’ã‚¢ãƒŠã‚¦ãƒ³ã‚¹â€•AMD, NVIDIAã¨ã¨ã‚‚ã«ãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹ã¸
Microsoft Says Heterogeneous Computing Coming To Every PC and Every Pocket - Announces C++ AMPï¼ˆLegit Reviewsï¼‰ NVIDIA Announces They Will Support C++ AMPï¼ˆLegit Reviewsï¼‰ AMD Fusion Developer Summitã®ç¬¬2æ—¥ç›®ã«Microsoftã®ã‚ãƒ¼ãƒŽãƒ¼ãƒˆãŒHerb Sutteræ°ã«ã‚ˆã‚Šè¡Œã‚ã‚Œã€ãã®ä¸ã§ä»Šå¾Œã¯ãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã®æ™‚ä»£ã¨ãªã‚Šã€ä¸€èˆ¬çš„ã«ä½¿ã‚ã‚Œã‚‹ãƒ‡ãƒã‚¤ã‚¹ã«ã‚‚ãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãŒã‚‚ãŸã‚‰ã•ã‚Œã‚‹ã¨è¿°ã¹ãŸã€‚ ç¾åœ¨ã€ã€æ§˜ã€…ãªãƒ¡ãƒ‡ã‚£ã‚¢ã§ã¯ç››ã‚“ã«ãƒžãƒ«ãƒã‚³ã‚¢CPUã€GPGPUãã—ã¦ã‚¯ãƒ©ã‚¦ãƒ‰laas/Haasã¨ã„ã†è¨€è‘‰ãŒé£›ã³äº¤ã£ã¦ã„ã‚‹ã€‚ã—ã‹ã—ã€Microsoftã¯ã“ã‚Œã¯æ—¢ã«ç†±ã„è©±é¡Œã§ã¯ãªã„ã¨ã—ã€ã„
kyouzont 2011/06/17
Microsoft

AMD

CPU

heterogeneous computing
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åŒ—æ£®ç“¦ç‰ˆ - ãƒˆãƒ©ãƒ³ã‚¸ã‚¹ã‚¿ã®é©å‘½â€•Intel 22nmãƒ—ãƒã‚»ã‚¹ã®3D Tri-Gate transistorã‚’ç™ºè¡¨
åŒ—æ£®ç“¦ç‰ˆ - Northwood Blog (Author : åŒ—æ£®å…«é›². Since July 10, 2006.) Intel Announces first 22nm 3D Tri-Gate Transistors, Shipping in 2H 2011ï¼ˆAnandTechï¼‰ Intel announces world's first 3D Tri-Gate transistors techno logy for processors ï¼ˆVR-Zoneï¼‰ Intel Reinvents Transistors Using New 3-D Structureï¼ˆtechPowerUp!ï¼‰ Intel to premiere 3D transistors in 22-nm fab processï¼ˆThe Tech Reportï¼‰ Intel demos Ivy Bridge, hints
kyouzont 2011/05/23
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cpu

intel

hardware
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https://atmarkit.itmedia.co.jp/fpc/rensai/zunouhoudan012/about_arm.html
kyouzont 2011/05/23
arm

hardware

x86

intel

cpu
ãƒªãƒ³ã‚¯
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