[B! multicore] chanpe246ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

chanpe246 id:chanpe246

multicoreã«é–¢ã™ã‚‹chanpe246ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (47)

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Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚„ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã‚’ãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã•ã›ã‚‹ãŸã‚ã®ã‚«ãƒ¼ãƒãƒ«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° - ã‚†ã†ã†ããƒ–ãƒã‚°
æœ¬è¨˜äº‹ã®å…¬é–‹å¾Œã®2016å¹´7æœˆã«ã¯ã¦ãªã«ãŠã‘ã‚‹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°äº‹ä¾‹ã‚’ç´¹ä»‹ã—ãŸã€‚ ã¯ã¦ãªã«ãŠã‘ã‚‹Linuxãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹æ”¹å–„ / Linux network performance improvement at hatena - Speaker Deck HAProxy ã‚„ nginx ãªã©ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚„ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã€memcached ãªã©ã® KVS ã®ã‚ˆã†ãªé«˜ãƒ‘ã‚±ãƒƒãƒˆãƒ¬ãƒ¼ãƒˆã«ãªã‚Šã‚„ã™ã„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦ã€å˜ä¸€ã® CPU ã‚³ã‚¢ã«è² è·ãŒåã‚Šã€ãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã—ãªã„ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ ä»Šå›žã¯ã€ã“ã®ã‚ˆã†ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦ CPU è² è·ãŒãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã—ãªã„ç†ç”±ã¨ã€ãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã•ã›ã‚‹ãŸã‚ã® Linux ã‚«ãƒ¼ãƒãƒ«ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°æ‰‹æ³•ã¨ã—ã¦ RFS (Receive Flow Steering) ã‚’
chanpe246 2016/11/18
linux

network

kernel

multicore
ãƒªãƒ³ã‚¯
Multicore Association
The art of nude photography has been around for hundreds of years and is one of the most sought-after forms of photography. In 2012, nude photography became recognized as a â€œclassical art formâ€ by the World Art Academy. In 2013, photographer and film director Steve McCurry became the first person to receive a special prize from the Academy for nude photography. Nude Photography The nude photograph
chanpe246 2013/07/31
SOFTWARE-HARDWARE INTERFACE FOR MULTI-MANY-CORE (SHIM)

multicore

Programming

cpu

embedded
ãƒªãƒ³ã‚¯
ã€å¾Œè—¤å¼˜èŒ‚ã®Weeklyæµ·å¤–ãƒ‹ãƒ¥ãƒ¼ã‚¹ã€‘ CPUã¨GPUã®ãƒ¡ãƒ¢ãƒªç©ºé–“ã‚’çµ±ä¸€ã™ã‚‹AMDã®ã€ŒhUMAã€ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£
chanpe246 2013/05/02
amd

multicore

gpu
ãƒªãƒ³ã‚¯
ãƒžãƒ«ãƒã‚³ã‚¢ã¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ã®é«˜é€ŸåŒ–æŠ€æ³•
7. Network stack in 4.3BSD Process(User) Process(Kernel) HW Intr Handler SW Intr Handler ãƒ‘ã‚±ãƒƒãƒˆå—ä¿¡ ãƒ—ãƒãƒˆã‚³ãƒ«å‡¦ç† ã‚½ã‚±ãƒƒãƒˆ å—ä¿¡å‡¦ç† ãƒ¦ãƒ¼ã‚¶ ãƒ—ãƒã‚°ãƒ©ãƒ user buï¬€er input queue socket queue ãƒ‘ã‚±ãƒƒãƒˆ ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ« ãƒ—ãƒã‚»ã‚¹èµ·åºŠ ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢å‰²ã‚Šè¾¼ã¿ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ« ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢å‰²ã‚Šè¾¼ã¿ ãƒ¦ãƒ¼ã‚¶ç©ºé–“ã¸ã‚³ãƒ”ãƒ¼ 13å¹´4æœˆ23æ—¥ç«æ›œæ—¥
chanpe246 2013/04/24
CPU

kernel

network

performance

multicore
ãƒªãƒ³ã‚¯
Multicore Programming Practices Guide is here - Embedded
The Multicore Association has just released its Multicore Programming Practices (MPP) Guide Â to provide developers with a detailed set of best practices for writing multicore-ready embedded software. Available for download , the MPP guide is a team effort on the part of a wide range of industry experts and outlines how developers can migrate their sequential C-based applications to the parallel a
chanpe246 2013/02/15
multicore

Programming
ãƒªãƒ³ã‚¯
Multicore Association
The art of nude photography has been around for hundreds of years and is one of the most sought-after forms of photography. In 2012, nude photography became recognized as a â€œclassical art formâ€ by the World Art Academy. In 2013, photographer and film director Steve McCurry became the first person to receive a special prize from the Academy for nude photography. Nude Photography The nude photograph
chanpe246 2013/02/15
multicore

Programming
ãƒªãƒ³ã‚¯
HiRES 2013: Workshop on High-performance and real-time embedded systems | HiPEAC
Workshop on High-performance and Real-time Embedded Systems (HiRES 2013) January 23 (10:00 - 15:30), 2013, Berlin, Germany To be held in conjunction with the 8th International Conference on High-Performance and Embedded Architectures and Compilers (HiPEAC 2013) http://www.hipeac.net/hipeac2013 Goal of the Workshop HiRES intends to bring together researchers and engineers in the confluence of high-
chanpe246 2012/12/26
ODC2:HW/SWã«ã‚ˆã‚‹ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚³ãƒ’ãƒ¼ãƒ¬ãƒ³ã‚·ç®¡ç†ï¼ŽWCET:RAMã‚¢ã‚¯ã‚»ã‚¹/ãƒãƒ£ãƒ¼ã‚¸ï¼Œãƒã‚¹ä½¿ç”¨ï¼Œãƒã‚¹ãƒãƒƒã‚¯ç‰ã®æ™‚é–“è¦‹ç©è€ƒæ…®ï¼ŽQoS/SLA:forçµ„è¾¼ã¿ï¼ŽWork-Stealing Strategies in çµ„è¾¼ã¿ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ï¼ŽOpenComRTOSï¼šã‚·ãƒ³ã‚°ãƒ«-ãƒ¡ãƒ‹ãƒ¼ã‚³ã‚¢å¯¾å¿œRTOS

embedded

multicore
ãƒªãƒ³ã‚¯
Page not found - Embedded
chanpe246 2012/10/24
allocate memory from Thread stack / custom memory manager / memory manager for each threads / Thread Local Storage

Programming

multicore
ãƒªãƒ³ã‚¯
Page not found - Embedded
chanpe246 2012/10/02
benchmarks for embedded multicore systems. EEMBC Benchmark Suites / BDTI Benchmark Suites / SPEC CPU2000 and CPU2006 *EEMBC: Embedded Microprocessor Benchmark Consortium

multicore
ãƒªãƒ³ã‚¯
LSIãƒžãƒ«ãƒã‚³ã‚¢æ™‚ä»£ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢é–‹ç™ºã®è½ã¨ã—ç©´ã¨ãã®å¯¾ç– â€•â€• é›»åŠ›ã‚„æ€§èƒ½ãŒæ”¹å–„ã—ãªã„ï¼Œã¾ã•ã«ãƒ‡ã‚¹ãƒžãƒ¼ãƒã®ã“ã®çŠ¶æ…‹ã«ã©ã†å¯¾å‡¦ã™ã‚‹ã‹
LSIãƒžãƒ«ãƒã‚³ã‚¢æ™‚ä»£ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢é–‹ç™ºã®è½ã¨ã—ç©´ã¨ãã®å¯¾ç– â€•â€• é›»åŠ›ã‚„æ€§èƒ½ãŒæ”¹å–„ã—ãªã„ï¼Œã¾ã•ã«ãƒ‡ã‚¹ãƒžãƒ¼ãƒã®ã“ã®çŠ¶æ…‹ã«ã©ã†å¯¾å‡¦ã™ã‚‹ã‹ å±±ä¸‹ æµ©ä¸€éƒŽ ãƒ‘ã‚½ã‚³ãƒ³ã‚„ã‚µãƒ¼ãƒã¨åŒã˜ã‚ˆã†ã«ï¼Œçµ„ã¿è¾¼ã¿æ©Ÿå™¨ã«ãŠã„ã¦ã‚‚ãƒžãƒ«ãƒã‚³ã‚¢æŠ€è¡“ãŒä½¿ã‚ã‚Œå§‹ã‚ã¦ã„ã‚‹ï¼Žã—ã‹ã—å®Ÿéš›ã®ã¨ã“ã‚ï¼Œãƒžãƒ«ãƒã‚³ã‚¢ã‚’å°Žå…¥ã—ã¦ï¼ŒæœŸå¾…ã©ãŠã‚Šã®æˆæžœã¯ä¸ŠãŒã£ã¦ã„ã‚‹ã®ã ã‚ã†ã‹ï¼Ÿ å®Ÿã¯ãƒžãƒ«ãƒã‚³ã‚¢ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã®å ´åˆï¼Œã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’æ£æ”»æ³•ã§é–‹ç™ºã—ã¦ã‚‚ã†ã¾ãã„ã‹ãªã„ã‚±ãƒ¼ã‚¹ãŒçã—ããªã„ï¼Žã“ã“ã§ã¯ï¼Œçµ„ã¿è¾¼ã¿æ©Ÿå™¨å‘ã‘ãƒžãƒ«ãƒã‚³ã‚¢å¯¾å¿œã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢é–‹ç™ºã®èª²é¡Œã¨ãã®æ”¹å–„ç–ã«ã¤ã„ã¦è§£èª¬ã™ã‚‹ï¼Žï¼ˆTech Villageç·¨é›†éƒ¨ï¼‰ æºå¸¯é›»è©±ãªã©ã®æƒ…å ±ç³»çµ„ã¿è¾¼ã¿æ©Ÿå™¨ã«ãŠã„ã¦ï¼Œãƒžãƒ«ãƒã‚³ã‚¢æ§‹æˆã®ãƒ—ãƒã‚»ãƒƒã‚µãƒ»ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãŒä¸€èˆ¬çš„ã«ç”¨ã„ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸï¼Žãƒžãƒ«ãƒã‚³ã‚¢ã‚’å°Žå…¥ã—ãŸçµ„ã¿è¾¼ã¿æ©Ÿå™¨ã«ã¯ã•ã¾ã–ã¾ãªã‚‚ã®ãŒã‚ã‚Šã¾ã™ãŒï¼Œã“ã“ã§ã¯æ±Žç”¨OSã‚’çµ„ã¿è¾¼ã¿ï¼Œå¤šãã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒå‹•ä½œã™ã‚‹æºå¸¯ç«¯æœ«
chanpe246 2012/09/07
embedded

multicore
ãƒªãƒ³ã‚¯
ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«(make)ã®é«˜é€ŸåŒ– - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
æœ€è¿‘ã€yum(rpm)ã‚„aptãªã©ã¨ã„ã£ãŸãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ç®¡ç†ã®ä»•çµ„ã¿ãŒç§€é€¸ã§ä½¿ã„ã‚„ã™ããªã£ã¦ãã¦ã„ã¾ã™ãŒã€æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®ãƒ—ãƒãƒ€ã‚¯ãƒˆã®æ¤œè¨¼ãŒã—ãŸã„ã¨ããªã©ã€ã‚½ãƒ¼ã‚¹ã‹ã‚‰ãƒ“ãƒ«ãƒ‰ã—ã¦ã¶ã¡è¾¼ã‚€äº‹ã‚‚å€‹äººçš„ã«å¤šã€…ã‚ã£ãŸã‚Šã‚‚ã—ã¾ã™ã€‚ ãã‚“ãªãƒ“ãƒ«ãƒ‰é‡ŽéƒŽãªæ–¹ã«æœ—å ±ã§ã™ã€‚ ã„ã‚„ãã€ã¡ã‚‡ã£ã¨ã—ãŸã‚‚ã®ãªã‚‰å…¨ç„¶ã„ã„ã‚“ã§ã™ã‚ˆã€‚ æœ€è¿‘ã¯ãƒžã‚·ãƒ³ã‚¹ãƒšãƒƒã‚¯ã‚‚ã™ã£ã‹ã‚Šè‰¯ããªã£ã¡ã‚ƒã£ã¦ã€æ™‚é–“ã‚‚ãã‚Œã»ã©ã‹ã‹ã‚‰ãªããªã£ã¦ãã¦ã„ã‚‹ã‹ã‚‰ã€‚ ã§ã‚‚ã€MySQLã¨ã‹PHPã¨ã‹ã€ã¡ã‚‡ã£ã¨å¤§ãã„ã‚‚ã®ã‚’è‰²ã€…ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¤ã‘ã¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ãŸã‚Šã™ã‚‹ã¨ã€æ™‚é–“ãŒã‹ã‹ã‚Šã¯ã˜ã‚ã¦ã€ã¡ã‚‡ã£ã¨é¦¬é¹¿ã«ãªã‚‰ãªããªã£ã¦ãã¾ã™ã€‚ ã§ã€ä»Šæ—¥ã€makeã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’èªã‚“ã§ãŸã‚‰ã€ã“ã‚“ãªã‚ªãƒ—ã‚·ãƒ§ãƒ³è¦‹ã¤ã‘ã¾ã—ãŸã€‚ -j jobs åŒæ™‚ã«å®Ÿè¡Œã§ãã‚‹ã‚¸ãƒ§ãƒ–(ã‚³ãƒžãƒ³ãƒ‰)ã®æ•°ã‚’æŒ‡å®šã™ã‚‹ã€‚ -j ã‚ªãƒ—ã‚·ãƒ§ãƒ³ ãŒ è¤‡ æ•° å€‹æŒ‡å®šã•ã‚ŒãŸå ´åˆã¯ã€æœ€å¾Œã®æŒ‡å®šãŒæœ‰åŠ¹ã«ãªã‚‹ã€‚å¼•ãæ•°ç„¡ã—ã§ -j ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒä¸Ž
chanpe246 2012/07/17
tips

multicore

linux
ãƒªãƒ³ã‚¯
A Scalable Concurrent malloc(3) Implementation for FreeBSD
chanpe246 2012/07/05
FreeBSD

malloc

netbsd

multicore
ãƒªãƒ³ã‚¯
Heterogeneous System Architecture Foundation
A Non-Profit Foundation Heterogeneous System Architecture (HSA) Foundation is a not-for-profit industry standards body focused on making it dramatically easier to program heterogeneous computing devices. The consortium comprises various semiconductor companies, tools providers, software vendors, IP providers, and academic institutions that develops royalty-free standards and open-source software.
chanpe246 2012/06/13
"goal is to make it easy to program for parallel computing"

cpu

multicore

Programming

processor
ãƒªãƒ³ã‚¯
http://www.altreonic.com/sites/default/files/Hard%20real%20time%20on%20multicore_0.pdf
chanpe246 2012/05/22
"Hard real-time on multicores" 1 In a multicore/multiprocessing system latencies add up and determine the system level performance. 2 Shared memory is slow because of wait states, bus conflicts and the need for cache invalidation 3 shared resources introduce a lot of uncertainty and complexity

multicore

embedded
ãƒªãƒ³ã‚¯
OpenMP - Tech Note
OpenMP(Wikipedia)ã¨ã¯ã€ ä¸¦åˆ—ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ç’°å¢ƒã‚’åˆ©ç”¨ã™ã‚‹ãŸã‚ã«ç”¨ã„ã‚‰ã‚Œã‚‹æ¨™æº–åŒ–ã•ã‚ŒãŸåŸºç›¤(API)ã§ã™ã€‚ ã“ã®ãƒšãƒ¼ã‚¸ã§ã¯ OpenMP C/C++ API 2.0 ã‚’å¯¾è±¡ã¨ã—ã¦ã„ã¾ã™ã€‚ OpenMP - ä¸¦åˆ—å‡¦ç†ã®ç•™æ„ç‚¹ (åˆ¥ãƒšãƒ¼ã‚¸) å°Žå…¥ç·¨ gcc(gcc) ã®å ´åˆ gccã¯ãƒãƒ¼ã‚¸ãƒ§ãƒ³4.2ã‹ã‚‰OpenMPã«æ£å¼å¯¾å¿œã—ã¾ã—ãŸã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã« ''-fopenmp'' ã‚’ä»˜ã‘ã¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¾ã™ã€‚ Visual Studio(cl) ã®å ´åˆ Visual Studio 2005 Proã‹ã‚‰OpenMPãŒã‚µãƒãƒ¼ãƒˆã•ã‚ŒãŸã“ã¨ã«ã‚ˆã‚Šã€æ‰‹è»½ã«ä¸¦åˆ—å‡¦ç†ã®ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãã“ã¨ãŒå¯èƒ½ã«ãªã‚Šã¾ã—ãŸã€‚ ã“ã“ã§ã¯Visual Studio 2008 Proã§ã®è¨å®šæ–¹æ³•ã‚’ç¤ºã—ã¾ã™ã€‚ ãƒ¡ãƒ‹ãƒ¥ãƒ¼ã‹ã‚‰ ["ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆå"ã®ãƒ—ãƒãƒ‘ãƒ†ã‚£] â†’ [æ§‹æˆãƒ—ãƒãƒ‘ãƒ†ã‚£] â†’ [C/C++] â†’ [è¨€èªž
chanpe246 2012/04/18
openMP

multicore
ãƒªãƒ³ã‚¯
SMP Networking (aka remove the big network lock)
chanpe246 2011/12/23
netbsd

multicore

network
ãƒªãƒ³ã‚¯
çµ„ã¿è¾¼ã¿ç”¨é€”ã«ã¯ãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹ãªãƒžãƒ«ãƒã‚³ã‚¢ãŒå‘ã„ã¦ã„ã‚‹ â€•â€• ã€ŒET ã‚¢ãƒ¯ãƒ¼ãƒ‰2011ã€å—è³žä¼æ¥ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼(1) ãƒˆãƒ—ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã‚º
çµ„ã¿è¾¼ã¿ç”¨é€”ã«ã¯ãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹ãªãƒžãƒ«ãƒã‚³ã‚¢ãŒå‘ã„ã¦ã„ã‚‹ â€•â€• ã€ŒET ã‚¢ãƒ¯ãƒ¼ãƒ‰2011ã€å—è³žä¼æ¥ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼(1) ãƒˆãƒ—ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã‚º Tech Villageç·¨é›†éƒ¨ çµ„ã¿è¾¼ã¿æŠ€è¡“ã®ç·åˆå±•ç¤ºä¼šã§ã‚ã‚‹Embbedded Technlogy 2011ã¯ï¼ŒæŠ€è¡“çš„åŠ¹æžœï¼Œå°†æ¥æ€§ã®ç¤ºå”†ï¼ŒçµŒæ¸ˆçš„åŠ¹æžœã¨ã„ã£ãŸè¦³ç‚¹ã§ï¼Œå‡ºå±•ä¼æ¥ã®ä¸ã‹ã‚‰5ç¤¾ã‚’é¸å‡ºã—ï¼Œã€ŒETã‚¢ãƒ¯ãƒ¼ãƒ‰2011ã€ã¨ã—ã¦è¡¨å½°ã—ãŸï¼ŽETã‚¢ãƒ¯ãƒ¼ãƒ‰2011 ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢åˆ†é‡Žã®å„ªç§€è³žã¯ãƒˆãƒ—ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã‚ºãŒå—è³žã—ãŸï¼Žãƒˆãƒ—ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã‚ºã¯ï¼Œ1999å¹´ã«è¨ç«‹ã•ã‚ŒãŸãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ãƒƒã‚µæŠ€è¡“ã®ç ”ç©¶é–‹ç™ºä¼šç¤¾ã§ã‚ã‚‹ï¼Žä¸»ã«ï¼Œæ©Ÿå™¨ãƒ¡ãƒ¼ã‚«ã®ä»•æ§˜ã«åˆã‚ã›ãŸãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹ãƒ»ãƒžãƒ«ãƒã‚³ã‚¢ãƒ»ãƒ—ãƒã‚»ãƒƒã‚µIPã‚’æä¾›ã—ã¦ã„ã‚‹ï¼Žã“ã“ã§ã¯ï¼ŒåŒç¤¾ ä»£è¡¨å–ç· å½¹ç¤¾é•·ã§ã‚ã‚‹æ¾æœ¬ ç¥æ•™æ°ï¼ˆå†™çœŸ1ï¼‰ã«ï¼Œä»Šå›žã®å—è³žå¯¾è±¡ã¨ãªã£ãŸã‚¨ãƒãƒ«ã‚®ãƒ¼åŠ¹çŽ‡ã®é«˜ã„ãƒžãƒ«ãƒã‚³ã‚¢ãƒ»ãƒ—ãƒã‚»ãƒƒã‚µã€ŒTOPSTREAMã€ã«ã¤ã„ã¦è©±ã‚’ã†ã‹ãŒã£ãŸï¼Ž å†™çœŸ
chanpe246 2011/11/19
CPU

multicore
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https://www.nvidia.com/content/PDF/tegra_white_papers/tegra-whitepaper-0911a.pdf
chanpe246 2011/09/21
nvidia

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tegra
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https://www.nvidia.com/content/PDF/tegra_white_papers/tegra-whitepaper-0911b.pdf
chanpe246 2011/09/21
companion core is transparent to OS, this is implemented by patented special hardware and software, which monitor CPUs workload and decide which task should be run on which CPU

nvidia

multicore

tegra
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Engadget | Technology News & Reviews
My iPhone 11 is perfectly fine, but the new buttons on the iPhone 16 are compelling
chanpe246 2011/09/21
multicore

nvidia

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