[B! OpenMP] tamuoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tamuo id:tamuo

OpenMPã«é–¢ã™ã‚‹tamuoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{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}}

OpenMPã®åŸºç¤Žæ§‹æ–‡
ã¯ã˜ã‚ã« æ˜¨ä»Šãƒžãƒ«ãƒã‚³ã‚¢CPUã¯ä¸€èˆ¬åŒ–ã—ã€ä¸¦åˆ—åŒ–å‡¦ç†ã®é‡è¦åº¦ãŒã©ã‚“ã©ã‚“é«˜ã¾ã£ã¦ãã¾ã—ãŸã€‚ã“ã®æµã‚Œã¯ã‚‚ã†å¤‰ã‚ã‚‰ãªã„ã§ã—ã‚‡ã†ã€‚ã§ã™ã‹ã‚‰ã€æˆ‘ã€…é–‹ç™ºè€…ã«ã¨ã£ã¦ä¸¦åˆ—å‡¦ç†ã®çŸ¥è˜ã¯çµ¶å¯¾ã«å¿…è¦ãªã‚‚ã®ã§ã™ã€‚ã¨ã¯ã„ãˆã€æ—¥ã€…ã®æ¥å‹™ã‚’ã“ãªã—ã¤ã¤è³‡æ–™ãŒå°‘ãªã„ä¸¦åˆ—åŒ–å‡¦ç†ã‚’èº«ã«ã¤ã‘ã‚‹ã“ã¨ã¯å¤§å¤‰ã§ã™ã€‚ ãã“ã§ä»Šå›žç†è€…ã¯ã€ä¸¦åˆ—åŒ–å‡¦ç†ã‚’å®Ÿç¾ã™ã‚‹OpenMPã®å…¥é–€è¨˜äº‹ã‚’æ›¸ãã“ã¨ã«ã—ã¾ã—ãŸã€‚OpenMPã‚’é¸æŠžã—ãŸç†ç”±ã¯ã€ä¸€ç•ªåŠ¹çŽ‡ãŒæ±‚ã‚ã‚‰ã‚Œã¦ã„ã‚‹ã®ã¯C/C++ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã ã¨è€ƒãˆãŸã‹ã‚‰ã§ã™ã€‚C/C++ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã®æ–¹ã€…ãŒä¸¦åˆ—å‡¦ç†ã‚’ç¿’å¾—ã™ã‚‹ãŠæ‰‹ä¼ã„ãŒã§ãã‚Œã°å¹¸ã„ã§ã™ã€‚ ãªãŠã€ã“ã®é€£è¼‰ã§è§£èª¬ã«ä½¿ç”¨ã™ã‚‹ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã¯ã‚ãã¾ã§ã‚‚OpenMPã®åŸºç¤Žã‚’ç†è§£ã™ã‚‹ãŸã‚ã®ä¾¿å®œçš„ãªã‚‚ã®ã§ã‚ã‚Šã€å®Ÿå‹™ã§OpenMPã‚’ä½¿ç”¨ã™ã‚‹éš›ã«ã¯ã‚ˆãç†è§£ã—ã¦ã‹ã‚‰ç”¨é€”ã«é©ã—ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’è¡Œã£ã¦ãã ã•ã„ã€‚ å¯¾è±¡èªè€… ç†è€…ãŒæƒ³å®šã—ã¦ã„ã‚‹èªè€…ã¯Cã®åŸºæœ¬çš„æ–‡æ³•ã‚’ãƒžã‚¹ã‚¿ãƒ¼ã—ã€
tamuo 2012/10/25
OpenMP

programming

c++
ãƒªãƒ³ã‚¯
C++ é–‹ç™ºè€…ãŒé™¥ã‚Šã‚„ã™ã„ OpenMP* ã® 32 ã®ç½ | iSUS
ã“ã®è¨˜äº‹ã¯ã€ã‚¤ãƒ³ãƒ†ãƒ«Â® ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ»ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«æŽ²è¼‰ã•ã‚Œã¦ã„ã‚‹ã€Œ32 OpenMP traps for C++ developersã€ (http://software.intel.com/en-us/articles/32-openmp-traps-for-c-developers/) ã®æ—¥æœ¬èªžå‚è€ƒè¨³ã§ã™ã€‚ ã¯ã˜ã‚ã« ãƒžãƒ«ãƒã‚³ã‚¢ã‚·ã‚¹ãƒ†ãƒ ãŒæ€¥é€ŸãªåºƒãŒã‚Šã‚’ã¿ã›ã¦ãŠã‚Šã€ä¸¦åˆ—ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¸ã®æ—©æ€¥ãªå¯¾å¿œãŒæ±‚ã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ã—ã‹ã—ãªãŒã‚‰ã€çµŒé¨“è±Šå¯Œãªå¤šãã®é–‹ç™ºè€…ã«ã¨ã£ã¦ã‚‚ã“ã‚Œã¯æ–°ã—ã„åˆ†é‡Žã§ã™ã€‚æ—¢å˜ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã¨ã‚³ãƒ¼ãƒ‰ãƒ»ã‚¢ãƒŠãƒ©ã‚¤ã‚¶ãƒ¼ã§ã‚‚ã€ä¸¦åˆ—ã‚³ãƒ¼ãƒ‰ã®é–‹ç™ºä¸ã«ä¸€éƒ¨ã®å•é¡Œã‚’ç™ºè¦‹ã™ã‚‹ã“ã¨ã¯ã§ãã¾ã™ãŒã€å¤šãã®å•é¡Œã¯æ¤œå‡ºã§ãã¾ã›ã‚“ã€‚ã“ã®è¨˜äº‹ã§ã¯ã€OpenMP* ã‚’ä½¿ç”¨ã™ã‚‹ä¸¦åˆ—ãƒ—ãƒã‚°ãƒ©ãƒ ãŒæ£ã—ãå‹•ä½œã—ãªã„åŽŸå› ã¨ãªã‚‹ã•ã¾ã–ã¾ãªå•é¡Œã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ æ¦‚è¦ ä¸¦åˆ—ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãŒç™»å ´ã—ãŸã®ã¯ã‹ãªã‚Šä»¥å‰ã®ã“ã¨ã§ã™
tamuo 2011/12/24
C++

Programming

OpenMP
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
tamuo 2010/10/05
OpenMP

c++
ãƒªãƒ³ã‚¯
OpenMPã«ãŠã‘ã‚‹å¤‰æ•°ã®æ‰±ã„ã¨ä¸¦åˆ—ãƒªãƒ€ã‚¯ã‚·ãƒ§ãƒ³ï¼ˆ1/4ï¼‰ï¼šCodeZine
CodeZineç·¨é›†éƒ¨ã§ã¯ã€ç¾å ´ã§æ´»èºã™ã‚‹ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚’ã‚¹ã‚¿ãƒ¼ã«ã™ã‚‹ãŸã‚ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€ŒDevelopers Summitã€ã‚„ã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ç”Ÿãã–ã¾ã‚’ãƒ–ãƒ¼ã‚¹ãƒˆã™ã‚‹ãŸã‚ã®ã‚¤ãƒ™ãƒ³ãƒˆã€ŒDevelopers Boostã€ãªã©ã€ã•ã¾ã–ã¾ãªã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚’ä¼ç”»ãƒ»é‹å–¶ã—ã¦ã„ã¾ã™ã€‚
tamuo 2010/07/22
parallelization

OpenMP
ãƒªãƒ³ã‚¯
1