[B! æœ€é©åŒ–] YasuyukiMiuraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

YasuyukiMiura id:YasuyukiMiura

æœ€é©åŒ–ã«é–¢ã™ã‚‹YasuyukiMiuraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (15)

${{author_name}}$

{{{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}}

ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã‚’è² ã‹ã™
roguelazer's website: beating the compiler ãªã‹ãªã‹é¢ç™½ã‹ã£ãŸã®ã§ç¿»è¨³ã—ã¦ç´¹ä»‹ã™ã‚‹ã€‚ ãŸã¨ãˆã°ã€97%ã®å ´åˆã«ãŠã„ã¦ã€åƒ…ã‹ãªåŠ¹çŽ‡ãªã©å¿˜ã‚Œã‚‹ã¹ãã§ã‚ã‚‹ã€‚ã€‚æ—©ã™ãŽã‚‹æœ€é©åŒ–ã¯è«¸æ‚ªã®æ ¹æºã§ã‚ã‚‹ã€‚ã¨ã¯ã„ãˆã€æ®‹ã‚Šã®é‡è¦ãª3%ã®æ©Ÿä¼šã‚’é€ƒã™ã¹ã‹ã‚‰ãšã€‚ -- Donald Knuth è¨ˆæ¸¬ã›ã‚ˆã€‚è¨ˆæ¸¬ã™ã‚‹ã¾ã§é€Ÿåº¦ã®æœ€é©åŒ–ã‚’æ–½ã—ã¦ã¯ãªã‚‰ã¬ã€‚ãŸã¨ãˆè¨ˆæ¸¬ã—ãŸã«ã›ã‚ˆã€ä¸€éƒ¨ã®ã‚³ãƒ¼ãƒ‰ãŒæ®‹ã‚Šã‚’åœ§å€’ã™ã‚‹ã¾ã§ã¯ã¾ã æœ€é©åŒ–ã—ã¦ã¯ãªã‚‰ã¬ã€‚ Rob Pike æœ€æ–°ã®Webã‚µãƒ¼ãƒ“ã‚¹ã‚’ä¸»ä½“ã¨ã—ãŸæŠ€è¡“ã®æ¥ç•Œã«é•·å¹´æµ¸ã‹ã£ãŸæˆ‘ã€…ã¯ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®å•é¡Œã‚’å¿˜ã‚ŒãŒã¡ã§ã‚ã‚‹ã€‚SQLAlchemy ORMã®ä¸ã§è¡Œã†ãƒªã‚¯ã‚¨ã‚¹ãƒˆä¸€ã¤ãŒ8,9ç§’ã‹ã‹ã‚‹ä¸ã§ã€é–¢æ•°å‘¼ã³å‡ºã—ã²ã¨ã¤ã‚’3ãƒŸãƒªç§’æœ€é©åŒ–ã—ãŸã¨ã“ã‚ã§ä½•ã«ãªã‚‹ã¨ã„ã†ã®ã‹ã€‚ã¨ã¯ã„ãˆã€æ™‚ã«ã¯ãã®ã‚ˆã†ãªæœ€é©åŒ–ã‚¹ã‚ãƒ«ã‚’é¤Šã£ã¦ãŠãã®ã‚‚ã„ã„ã“ã¨ã ã€‚ä»Šå›žã¯ã€ã‚ã‚‹ç°¡å˜ãªèª²é¡Œã‚’æœ€é©åŒ–
YasuyukiMiura 2015/03/31
æœ€é©åŒ–

ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©
ãƒªãƒ³ã‚¯
16ã®è¨€èªžã¨57ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚’æ¯”è¼ƒã—ãŸãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãŒå‡„ã„
ã„ã¤ã®æ™‚ä»£ã‚‚ã‚ˆã‚Šé«˜é€Ÿã«å‹•ä½œã™ã‚‹ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚„è¨€èªžã«å¯¾ã™ã‚‹é–¢å¿ƒã¯é«˜ã„ã‚‚ã®ã§ã™ãŒã€ãã‚“ãªç–‘å•ã«ç”ãˆã‚‹Web Framework Benchmarksã®æœ€æ–°ç‰ˆãŒå…¬é–‹ã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã¡ã‚‰ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã¯ãƒ†ã‚¹ãƒˆç”¨ã®ã‚³ãƒ¼ãƒ‰ã‚„ç’°å¢ƒãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã«ãªã£ã¦ãŠã‚Š16ã®è¨€èªž(C C# Clojure D Erlang Go Groovy Haskell Java JavaScript Lua Perl PHP Python Ruby Scala)ã¨57ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã«ã¤ã„ã¦æœ€é©ãªå®Ÿè£…ãŒé›†ã‚ã‚‰ã‚Œã¦ãƒ†ã‚¹ãƒˆã•ã‚Œã¦ã„ã‚‹ã¨ã„ã†ç‚¹ã§ä¸€èˆ¬æ€§ãŒã‚ã‚Šã¾ã™ã€‚ã¾ãŸå®Ÿè¡Œç’°å¢ƒã‚‚EC2ã¨å®Ÿãƒžã‚·ãƒ³ã®2ç¨®é¡žã‚’ãã‚Œãžã‚Œå®Ÿè¡Œã—ã¦ã„ã‚‹ç‚¹ã‚‚èˆˆå‘³æ·±ã„ã§ã™ã€‚ æ°—ã«ãªã‚‹ãƒ†ã‚¹ãƒˆçµæžœã®ã†ã¡ç‰¹ã«è¤‡é›‘åº¦ã®é«˜ã„ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‹ã‚‰è¤‡æ•°ä»¶ã®ãƒ‡ãƒ¼ã‚¿ã‚’å–å¾—ã—ã¦HTMLãƒšãƒ¼ã‚¸ã¨ã—ã¦å‡ºåŠ›ã—ãŸå ´åˆã®çµæžœã¯ä¸‹è¨˜ã®ã¨ãŠã‚Šã§ã™ã€‚ å ‚ã€…ã®ãƒˆãƒƒãƒ—ã«è¼ã„ã¦ã„ã‚‹ã®ã¯Servletã§æœ€å¤§ã§1
YasuyukiMiura 2013/10/09
è¨€èªž

ãƒ†ã‚¹ãƒˆ

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
clang+llvmã§ã•ã‚Šã’ãªãã™ã”ã„ã‚³ãƒ¼ãƒ‰ãŒç”Ÿæˆã•ã‚Œã¦ã„ãŸè©±ã€‚ - çµ„ã¿è¾¼ã¿ã®äººã€‚
å…ˆæ—¥llvm 3.3ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸã€‚aarch64(arm 64bit)ã®ã‚³ãƒ¼ãƒ‰ãŒç”Ÿæˆã§ãã‚‹ã‚ˆã†ã«ãªã£ãŸã¨ã„ã†ã“ã¨ãªã®ã§ã€ã‚½ãƒ¼ã‚¹ã‹ã‚‰ãƒ“ãƒ«ãƒ‰ã—ã¦éŠã‚“ã§ã„ãŸã®ã§ã™ãŒã€ã•ã‚Šã’ãªãå‡„ãæœ€é©åŒ–ã•ã‚ŒãŸã‚³ãƒ¼ãƒ‰ãŒç”Ÿæˆã•ã‚Œã¦ã„ã‚‹ã®ã«æ°—ãŒã¤ãã¾ã—ãŸã€‚aarch64ã ã¨ä»Šã¯å®Ÿè¡Œã—ã¦ç¢ºèªã§ãã‚‹ç’°å¢ƒãŒæ‰‹å…ƒã«ç„¡ã„ã®ã§ã€æ™®é€šã®armv7-aã§åŒã˜ã“ã¨ã‚’è©¦ã—ã¾ã—ãŸã€‚ ã“ã“ã§ä½¿ã£ãŸã‚³ãƒ¼ãƒ‰ã¨ãã®çµæžœã¯gistã«è²¼ã‚Šã¾ã—ãŸã€‚ https://gist.github.com/tetsu-koba/5835724 ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ int sum(int x) { int sum = 0; int i; for (i = 1; i <= x; i++) { sum += i; } return sum; } 1ã‹ã‚‰nã¾ã§ã®ç·å’Œã‚’æ±‚ã‚ã‚‹é–¢æ•°ã§ã™ã€‚1ã‹ã‚‰100ã¾ã§ã®ç·å’ŒãŒ5050ãªã®ã¯ã‚¬ã‚¦ã‚¹å°‘å¹´ã®é€¸è©±ã§æœ‰åã§ã™ãã€‚ gcc 4.8.
YasuyukiMiura 2013/06/23
å‰¯ä½œç”¨ãŒãªã„é–¢æ•°ã ã‹ã‚‰æœ€é©åŒ–ã§ãã‚‹ã¨ã„ã†ã®ã¯æ„è˜ã—ãŸã„ã¨ã“ã‚ã€‚

LLVM

ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
æœ€ä½Ž2ç§’ã€ç›®æŒ‡ã™ã¯1ç§’ä»¥å†…ã€‚ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã‚’é«˜é€ŸåŒ–ã™ã‚‹ãŸã‚ã®TIPS at #SMX Advanced Seattle 2012
[å¯¾è±¡: ä¸Šç´š] ãƒšãƒ¼ã‚¸ã®è¡¨ç¤ºé€Ÿåº¦ãŒã€Googleã®ãƒ©ãƒ³ã‚ãƒ³ã‚°ã‚’æ±ºã‚ã‚‹æŒ‡æ¨™ã¨ã—ã¦æ—¥æœ¬ã‚’å«ã‚€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒŠã‚·ãƒ§ãƒŠãƒ«ã§å°Žå…¥ã•ã‚Œã¦ã„ã‚‹ã“ã¨ãŒSMX Advanced Seattle 2012ã§åˆ¤æ˜Žã—ã¾ã—ãŸã€‚ ãã“ã§ä»Šæ—¥ã¯ã€ã‚¦ã‚§ãƒ–ãƒšãƒ¼ã‚¸ã®é«˜é€ŸåŒ–ã‚’å–ã‚Šæ‰±ã£ãŸã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’ãƒ¬ãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ ã‚¹ãƒ”ãƒ¼ã‚«ãƒ¼ã¯ã€ECã‚µã‚¤ãƒˆã®REIã§SEOã«æºã‚ã‚‹Jonathon Colmanï¼ˆã‚¸ãƒ§ãƒŠã‚µãƒ³ãƒ»ã‚³ãƒ¼ãƒ«ãƒžãƒ³ï¼‰æ°ã§ã™ã€‚ ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹æœ€é©åŒ– ã‚µã‚¤ãƒˆã‚’é«˜é€ŸåŒ–ã™ã‚‹ç†ç”± ã‚³ãƒ³ãƒãƒ¼ã‚¸ãƒ§ãƒ³çŽ‡ã®æœ€é©åŒ– ã‚«ã‚¹ã‚¿ãƒžãƒ¼ã‚¨ã‚¯ã‚¹ãƒšãƒªã‚¨ãƒ³ã‚¹ã¨ã‚«ã‚¹ã‚¿ãƒžãƒ¼æº€è¶³åº¦ã®å‘ä¸Š ç›´å¸°çŽ‡ã‚’ä¸‹ã’ã‚‹ã€‚ ç«¶äº‰çŽ‡ãŒéžå¸¸ã«æ¿€ã—ã„ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ã§ã‚ªãƒ¼ã‚¬ãƒ‹ãƒƒã‚¯ã‹ã‚‰ã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’å¢—ã‚„ã™ã€‚ å…¨ä½“çš„ãªç«¶äº‰åŠ›ã‚’é«˜ã‚ã‚‹ã€‚ é‹ç”¨è²»ã‚’ç¯€ç´„ã™ã‚‹ã€‚ æ•°å—ã§è¦‹ã‚‹ãƒšãƒ¼ã‚¸ã‚¹ãƒ”ãƒ¼ãƒ‰ Googleã§ã¯ãƒšãƒ¼ã‚¸ã‚¹ãƒ”ãƒ¼ãƒ‰ãŒæ¤œç´¢ã®1%ã«å½±éŸ¿ã—ã¦ã„ã‚‹ã€‚ ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒãƒšãƒ¼ã‚¸è¡¨ç¤ºã«å¾…ã¦ã‚‹ã®ã¯2ç§’ã¾ã§ã€‚ 3ç§’ä»¥
YasuyukiMiura 2012/06/22
Web

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
æœ€æ–°ï¼£ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã®æœ€é©åŒ–äº‹æƒ… - Radium Software
State of the art C compiler optimization tricks, Felix von Leitner, Linux Kongress 2009. æœ€è¿‘ã®ï¼£ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã®æœ€é©åŒ–èƒ½åŠ›ã«ã¤ã„ã¦ã¾ã¨ã‚ãŸãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã€‚å®šæ•°ã®æ‰±ã„ã‚„ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³å±•é–‹ãªã©ã®åŸºæœ¬çš„ãªé …ç›®ã‹ã‚‰å§‹ã¾ã£ã¦ï¼Œåˆ†å²ã®å‰Šé™¤ã‚„ãƒ™ã‚¯ãƒˆãƒ«åŒ–ï¼Œ SIMD åŒ–ãªã©ï¼Œæœ€æ–°ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã«æè¼‰ã•ã‚Œã¦ã„ã‚‹æ§˜ã€…ãªæ©Ÿèƒ½ã«ã¤ã„ã¦èª¿ã¹ã¦ã„ã‚‹ã€‚ ã“ã®æ‰‹ã®åˆ†å²ã®å‰Šé™¤ã¯ã»ã¨ã‚“ã©ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã§æœ‰åŠ¹ã‚‰ã—ã„ã€‚ ãƒ™ã‚¯ãƒˆãƒ«åŒ–ã«ã¤ã„ã¦ã¯ gcc ãŒã ã„ã¶é ‘å¼µã£ã¦ã„ã‚‹å°è±¡ã€‚ ã€Œgcc ã¯å…¨ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã«ãŠã„ã¦ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã‚ˆã‚Šè³¢ã„ã€ ã“ã‚Œã‚‰ã®æœ€é©åŒ–ãŒå®Ÿéš›ã®ã‚³ãƒ¼ãƒ‰ã§ã©ã®ã‚ˆã†ã«æ©Ÿèƒ½ã™ã‚‹ã‹æ°—ã«ãªã£ã¦é€†ã‚¢ã‚»ãƒ³ãƒ–ãƒªã‚³ãƒ¼ãƒ‰ã‚’è¦—ã„ã¦ã¿ã‚‹äººã‚‚å°‘ãªããªã„ã¨æ€ã†ã‘ã‚Œã©ï¼Œãã‚Œã‚’ä»£ã‚ã‚Šã«ã‚„ã£ã¦ãã‚ŒãŸæ„Ÿã˜ã ã€‚ã“ã®æ‰‹ã®è©±é¡Œã«èˆˆå‘³ãŒã‚ã‚‹äººãªã‚‰ã°ï¼Œç›®ã‚’é€š
YasuyukiMiura 2010/01/23
C

ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
http://homepage1.nifty.com/herumi/diary/0904.html
YasuyukiMiura 2009/04/03
c++

æœ€é©åŒ–

mosh
ãƒªãƒ³ã‚¯
GitHub - tokuhirom/optimize-perl-doc: how to optimize your perl code?
=head1 æ¦‚è¦ æœ¬ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã¯ã€Perl programming ã«ãŠã‘ã‚‹ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®è¦è«¦ã«ã¤ã„ã¦æ›¸ãã€‚ =head2 ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®åŽŸå‰‡ å¯èªæ€§/ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹æ€§ã¨ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã‚’æ„è˜ã—ã€ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹æ€§ã®ä½Žä¸‹ã‚’ã²ããŠã“ã™ã‚ˆã†ãªãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯æ°—ã‚’ã¤ã‘ã¦ãŠã“ãªã†ã“ã¨ã€‚ =head2 ç„¡æ ¹æ‹ ãªãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯ã—ãªã„ ãƒžã‚¤ã‚¯ãƒã‚ªãƒ—ãƒ†ã‚£ãƒžã‚¤ã‚¼ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦ã€ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯çµæžœã®ã¿ã«ãŸã‚ˆã£ãŸãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯ã§ãã‚‹ã ã‘é¿ã‘ã€ã€Œã©ã†ã—ã¦ã“ã¡ã‚‰ã®æ–¹ãŒé«˜é€Ÿãªã®ã‹ã€ã‚’å¸¸ã«æ„è˜ã™ã‚‹ã‚ˆã†å¿ƒãŒã‘ã‚‹ã¹ãã§ã‚ã‚‹ã€‚ =head2 ãƒ„ãƒ¼ãƒ« =over 4 =it em Benchmark.pm Benchmark.pm ã¯ã€Perl ã«ãŠã‘ã‚‹æ¨™æº–ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã‚ã‚‹ã€‚cmpthese, timethese, timeit ãªã©ã‚’å ´åˆã«ã‚ˆã£ã¦ä½¿ã„ã‚ã‘ã‚‹ã‚ˆã†ã«ã™ã‚‹ã€‚æœ¬ç¨¿ã§ã‚‚ä¸»ã«ã“ã‚Œã‚’ç”¨ã„ã‚‹ã€‚ =it
YasuyukiMiura 2009/03/30
Perl

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
adv intro
No. 001 ã¾ãšç°¡å˜ãªã¨ã“ã‚ã‹ã‚‰ func( int i ){ if( abs(i) ã“ã‚“ãªã‚½ãƒ¼ã‚¹ã‚’è€ƒãˆã¾ã™. æ™®é€šã«è€ƒãˆã‚‹ã¨ if() ã®ä¸èº«ã¯ i = -5 ã§ã™ã‹ã‚‰, 2å›žæ¡ä»¶åˆ†å²ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™. ã¨ã“ã‚ãŒ if( (unsigned)( i + 5 ) ã¨ã™ã‚‹ã¨1å›žã®åˆ†å²ã§ã™ã¿ã¾ã™. mov eax,i add eax,5 cmp eax,10 ja .else æœ¬ä½“ .else: ãã®ä»– ã¨ã§ãã‚‹ã®ã§ã™. No. 002 å‰å›žã®ã¯ã‚ã¾ã‚Šã«ç°¡å˜ã ã£ãŸã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“. ã‚‚ã†å°‘ã—è¤‡é›‘ãªä¾‹ã‚’è€ƒãˆã¦ã¿ã¾ã™. unsigned int ãª x, y, z, wã¨ã„ã†å¤‰æ•°ã«ãŸã„ã—, ãã‚Œã‚‰ãŒå…¨ã¦0ã‹1ã®æ™‚ã®ã¿å‡¦ç†ã—ãŸã„ã¨ã„ã†å ´åˆã§ã™. if( x #ã¡ãªã¿ã«åˆå¾Œã®ã“ã€œã ã®ã‚½ãƒ¼ã‚¹ã®ä¸€éƒ¨ã§ã™. ã•ã¦ã©ã†ã—ã¾ã™ã‹?
YasuyukiMiura 2008/11/16
æœ€é©åŒ–
ãƒªãƒ³ã‚¯
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ - ã¯ã¦ãªã®å‘ŠçŸ¥
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ ä»¥ä¸‹ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’ç›®å‡¦ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã‚’çµ‚äº†äºˆå®šã§ã‚ã‚‹æ—¨ã‚’ãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019å¹´æœ«ã‚’ç›®å‡¦ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æä¾›ã‚’çµ‚äº†ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã“ã®ãŸã³ã€æ£å¼ã«çµ‚äº†æ—¥ã‚’æ±ºå®šã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”ç¢ºèªãã ã•ã„ã€‚ çµ‚äº†æ—¥: 2020å¹´1æœˆ31æ—¥(é‡‘) ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1æœˆ31æ—¥(é‡‘) çµ‚äº†æ—¥ä»¥é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“ã€‚æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„ã€‚ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„ã¦ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã”åˆ©ç”¨ã®ã¿ãªã•ã¾ã«ã¯ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 è¿½è¨˜ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2æœˆ28
YasuyukiMiura 2008/10/22
æœ€é©åŒ–

VM

Scheme
ãƒªãƒ³ã‚¯
gdbè±†çŸ¥è˜(ç¶šã) 2008-09-27 - æœªæ¥ã®ã„ã¤ã‹/hyoshiokã®æ—¥è¨˜
gdbè±†çŸ¥è˜(d:id:hyoshiok:20080926#p1)ã®ç¶šãã€‚ Windowsã®é–‹ç™ºç’°å¢ƒã¯çŸ¥ã‚‰ãªã„ã®ã ã‘ã©ã€å™‚ã«ã‚ˆã‚‹ã¨ç´ æ•µãªIDE(çµ±åˆé–‹ç™ºç’°å¢ƒ)ãŒæ•´å‚™ã•ã‚Œã¦ã„ã¦ã€ãƒžã‚¦ã‚¹ã§ãã‚Šãã‚Šã€ãƒ˜ãƒ«ãƒ—ã‚‚å……å®Ÿã€ç°¡å˜ç°¡å˜ã‚‰ã—ã„ã€‚ãã‚Œã‹ã‚‰æ¯”ã¹ã‚‹ã¨ã€GNU Emacs+gcc+gdbã¨ã„ã†ã®ã¯å¾®å¦™ã«ãƒ¬ãƒˆãƒæ„Ÿã‚ãµã‚Œã‚‹ã€‚ã¨ã¯è¨€ã†ã‚‚ã®ã®ãƒ‡ãƒãƒƒã‚°ã®ãƒ—ãƒã‚»ã‚¹ã¯IDEçš„ãƒžãƒ«ãƒã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ã€GUIã§ã‚°ãƒªã‚°ãƒªã§ã‚ã‚ã†ã¨ãªã‹ã‚ã†ã¨åŸºæœ¬ã¯å¤‰ã‚‰ãªã„ã®ã§ã€ã‚ˆã—ã¨ã—ã‚ˆã†ã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ gccã®-gã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘ã‚‹ã€‚Makefileã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¯é€šå¸¸CFLAGSãªã®ã§CFLAGS=-gã¨ã—ã¦ãŠãã€‚æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³(-O)ã¨åŒæ™‚ã«ä»˜ã‘ã‚‹ã“ã¨ãŒã§ãã‚‹ã®ã§(ç´ æ™´ã—ã„)ã€æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚‚é©å½“ã«ä»˜ã‘ã¦ãŠãã€‚ æ™‚ã€…ã€ãƒ‡ãƒãƒƒã‚°ã‚ªãƒ—ã‚·ãƒ§ãƒ³(-g)ã‚’ä»˜ã‘ã‚‹ã¨ãã¯æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ã¤ã‘ãªã„ã€ã‚ã‚‹ã„ã¯-O0(ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒ
YasuyukiMiura 2008/09/28
GDB

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
The basic of performance tuning
The basic of performance tuning by Higepon at Esper 2008 in JapanRead less
YasuyukiMiura 2008/09/14
æœ€é©åŒ–
ãƒªãƒ³ã‚¯
Strongtalk: Documents
Documents and Papers Most of the Strongtalk system documentation right now is imbedded in the release file, with imbedded Smalltalk code (smapplets) designed to be viewed through the Strongtalk HTML browser. So the first stop is the system tour and other documentation in the release. However, we are trying to accumulate additional separate documentation on the system, and will keep an updated list
YasuyukiMiura 2008/09/07
Smalltalk

é«˜é€ŸåŒ–

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
Optimization of Computer Programs in C
Michael E. Lee Senior Programmer/Analyst Ontek Corporation 22941 Mill Creek Road Laguna Hills, CA 92653 USA Abstract: A substantial portion of a knowledge worker's life may be spent waiting for a computer program to produce output. Users and organizations control their wait time by purchasing faster computers, adding memory, or using faster network connections. Developers of application progra
YasuyukiMiura 2007/07/20
C

æœ€é©åŒ–

è‹±èªž
ãƒªãƒ³ã‚¯
2007-05-06
å‰æ›¸ã å…ˆæ—¥ã®æ—¥è¨˜ã®SPOJã«ãŠã‘ã‚‹âˆš2ã‚’200ä¸‡æ¡æ±‚ã‚ã‚‹ã¨ã„ã†èª²é¡Œã§ã€ç§ã¯Cã‚’ç”¨ã„ã¦ãã‚Œã‚’é”æˆã—ãŸã®ã§ã‚ã‚‹ãŒã€Haskellã§100ä¸‡æ¡ã‚’æ±‚ã‚ã¦ã„ã‚‹äººãŒã„ã¦ã€ãã‚ŒãŒãšã£ã¨æ°—ã«ãªã£ã¦ã„ãŸã€‚æ™®é€šã«è¨ˆç®—ã™ã‚‹ã¨10ä¸‡æ¡ã§ç²¾ä¸€æ¯ã§ã€ã¨ã¦ã‚‚Haskellã§100ä¸‡æ¡ãªã‚“ã¦ç„¡ç†ã®ã‚ˆã†ã«è¦‹ãˆã‚‹ã€‚ã¨ã“ã‚ãŒã€ãµã¨ã—ãŸã“ã¨ã‹ã‚‰ã€Haskellã§100ä¸‡æ¡ãŒå¯èƒ½ã§ã‚ã‚‹ã‚ˆã†ã«æ€ãˆã¦ãã¦ã€å®Ÿéš›ã«ã‚„ã£ã¦ã¿ãŸã‚‰å‡ºæ¥ã¦ã—ã¾ã£ãŸã€‚ã—ã‹ã—ã€ãã®ãŸã‚ã«ã¯GHCã®Integerã«å¯¾ã™ã‚‹æ·±ã„ç†è§£ãŒå¿…è¦ãªã®ã§ã‚ã£ãŸã€‚ æˆ¦ç¸¾ï¼š http://www.spoj.pl/ranks/SQRT2/ Haskellã§100ä¸‡æ¡ http://www.spoj.pl/ranks/EVAL/ ã¤ã„ã§ã«eã‚‚100ä¸‡æ¡ http://www.spoj.pl/ranks/PIVAL/ ã•ã‚‰ã«ã¤ã„ã§ã®å††å‘¨çŽ‡50ä¸‡æ¡ GHCã®Integerã«ãŠã‘ã‚‹ä¹—ç®— GH
YasuyukiMiura 2007/07/09
Haskell

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚
ä½œè€…ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸ã‚µãƒ¼ãƒ“ã‚¹ï¼ˆhp.vectorï¼‰ã¯çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ é•·ã‚‰ãã®ã”åˆ©ç”¨ã€ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ã”ä¸æ˜Žãªç‚¹ãŒã‚ã‚Œã°ã€ãŠå•ã„åˆã‚ã›ãƒšãƒ¼ã‚¸ã‚’ã”è¦§ã®ä¸Šã€ãŠå•ã„åˆã‚ã›ãã ã•ã„ã€‚ â€»15ç§’å¾Œã«ãƒˆãƒƒãƒ—ãƒšãƒ¼ã‚¸ã«æˆ»ã‚Šã¾ã™ã€‚ (c) Vector HOLDINGS Inc.All Rights Reserved.
YasuyukiMiura 2006/05/28
ã‚¢ã‚»ãƒ³ãƒ–ãƒªè¨€èªž

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
1