[B! openmp] haru-sã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

haru-s id:haru-s

openmpã«é–¢ã™ã‚‹haru-sã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ã‚½ãƒ¼ãƒˆãŒé…ãã¦å›°ã£ã¦ã„ãŸã®ã§ã€OpenMPã‚’ä½¿ã£ãŸBitonic Sortã‚’æ›¸ã„ãŸã¨ã“ã‚ã€std::sortã‚ˆã‚Šã‚‚é…ãã¦ã‚·ãƒ§ãƒƒã‚¯ã‚’å—ã‘ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã§ã„ã‚ã„ã‚èª¿ã¹ã¦ã„ãŸã‚‰ã€gccã ã¨ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã ã‘ã§ä¸¦åˆ—åŒ–ã§ãã‚‹ã“ã¨ã‚’çŸ¥ã‚Šã¾ã—ãŸã€‚ ChapterÂ 18.Â Parallel Mode g++ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã« -D_GLIBCXX_PARALLEL -fopenmpã‚’ã¤ã‘ã‚‹ã¨ã€_GLIBCXX_PARALLELãŒå®šç¾©ã•ã‚Œã¦std::sortãŒ__gnu_parallel::sortã«ãªã‚Šã€OpenMPã‚‚æœ‰åŠ¹ã«ãªã£ã¦ä¸¦åˆ—åŒ–ã•ã‚Œã¾ã™ã€‚ã‚³ãƒ¬ã§ååˆ†ã§ã—ãŸã€‚ è©¦ã™ã€‚ #include <algorithm> #include <vector> #include <iostream> #include <time.h> #include <sys/time.h> #include <assert
haru-s 2011/04/30
openmp

gcc
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http://www.super-computing.org/~ysd/tips/omp.html
haru-s 2008/05/12
openmp
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å¦è¡“é–¢ä¿‚/OpenMP - PukiWiki
haru-s 2008/05/12
openmp
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http://phase.hpcc.jp/Omni/htdocs.ja/OMP-C-API-1.html
haru-s 2008/05/12
openmp
ãƒªãƒ³ã‚¯
icc ã§ openmp - pyopyopyo - Linuxã¨ã‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è¦šãˆæ›¸ã -
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haru-s 2008/05/12
openmp
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OpenMPã®ä½¿ã„æ–¹ï¼štech.ckme.co.jp
OpenMPã¯è¤‡æ•°ã®CPUï¼ˆè¤‡æ•°ã‚³ã‚¢ã‚’å«ã‚€ï¼‰ã‚’æŒã£ãŸè¨ˆç®—æ©Ÿä¸Šã§ã®ä¸¦åˆ—åŒ–ã«å¨åŠ›ã‚’ç™ºæ®ã™ã‚‹ã€‚ OpenMPã‚’ä½¿ã†æœ€å¤§ã®åˆ©ç‚¹ã¯ã€OpenMPã«å¯¾å¿œã—ãŸã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã§ã‚ã‚Œã°ã€éžå¸¸ã«ç°¡å˜ã«ä¸¦åˆ—åŒ–ã§ãã‚‹ç‚¹ã§ã‚ã‚‹ã€‚ ç¾åœ¨ã€gccã€Visual C++ã€ãŠã‚ˆã³Intelã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãªã©ä¸»è¦ãªã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¯OpenMPã«å¯¾å¿œã—ã¦ã„ã‚‹ã€‚ ç¿’å¾—ã‚‚ä»–ã®ä¸¦åˆ—åŒ–æŠ€æ³•ã«æ¯”ã¹ã¦æ¯”è¼ƒçš„å®¹æ˜“ã§ã‚ã‚‹ã€‚ ãªãŠã€é€Ÿåº¦ã‚’æœ€å„ªå…ˆã«ã™ã‚‹å ´åˆã€å˜ä¸€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ä¸Šã§å‹•ã‹ã—ãŸå ´åˆã§ã‚‚ã€ãƒ¡ãƒ¢ãƒªã®ãƒãƒ¼ã‚«ãƒªãƒ†ã‚£ã®ãŸã‚ã‹OpenMPã‚ˆã‚ŠMPIã®æ–¹ãŒåŠ¹çŽ‡ã®ã‚ˆã„ã“ã¨ãŒå¤šã„ã€‚MPIã«é–¢ã—ã¦ã¯ã“ã¡ã‚‰ã‚’å‚ç…§ã€‚ ãªãŠã€ã‚¤ãƒ³ãƒ†ãƒ«ãŒOpenMPåˆå¿ƒè€…å‘ã‘ã«éžå¸¸ã«ã‚ã‹ã‚Šã‚„ã™ã„æ–‡æ›¸ã‚’å…¬é–‹ã—ã¦ã„ã‚‹ã€‚ OpenMPãƒ—ãƒã‚°ãƒ©ãƒ ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ« OpenMPã®å„ç¨®é–¢æ•°ã‚’ä½¿ã‚ãªã„å ´åˆã€#pragma ompã§å§‹ã¾ã‚‹æŒ‡ç¤ºã‚’ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰å†…ã«æ›¸ãè¾¼ã¿ã€ä¸‹è¨˜ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚¹ã‚¤ãƒƒãƒã‚’ã¤ã‘ã¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã™
haru-s 2008/05/12
programming

openmp
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