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Visual C++ã§ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ãƒ»ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ï¼ˆ4/4ï¼‰ - ï¼ IT
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babydaemons 2022/09/18
OpenMP

Thread

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C++ é«˜é€ŸåŒ– OpenMP
top C++ é«˜é€ŸåŒ– OpenMP 2018-07-21 - 2018-07-25 (update) mode save é«˜é€ŸåŒ–ã®è§£èª¬ä¸€è¦§ï¼š[link:é«˜é€ŸåŒ–] å‡¦ç†ã‚’åˆ†æ‹…ã—ä¸¦åˆ—è¨ˆç®—ã•ã›ã‚‹ã“ã¨ã§ï¼Œæ™‚é–“ã®ã‹ã‹ã‚‹å‡¦ç†ã‚‚é«˜é€ŸåŒ–ã§ãã‚‹å ´åˆãŒã‚ã‚Šã¾ã™ï¼Žå‡¦ç†ã‚’ä¸¦åˆ—åŒ–ã•ã›ãŸã„å ´åˆï¼Œå½“ç„¶ãªãŒã‚‰ã‚³ãƒ¼ãƒ‰ä¸Šã«ä¸¦åˆ—åŒ–ã®ãŸã‚ã®è¨˜è¿°ã‚’åŠ ãˆã‚‹å¿…è¦ãŒã‚ã‚‹ã®ã§ã™ãŒï¼ŒOpenMPã§ã¯ã‚·ãƒ³ãƒ—ãƒ«ãªè¨˜è¿°ã®ã¿ã§ä¸¦åˆ—åŒ–ã‚’å®Ÿç¾ã§ãã¾ã™ï¼Ž *OpenMP ã¨ã¯ ä¸¦åˆ—åŒ–ã‚’è¡Œã†ãŸã‚ã®æ‹¡å¼µè¨€èªžã§ã™ï¼ŽCPUã«ã‚ˆã‚‹ä¸¦åˆ—åŒ–ã‚’å®Ÿè¡Œã§ãã¾ã™ï¼Ž{{small:GPUã«ã‚ˆã‚‹ä¸¦åˆ—åŒ–ã¯å«ã¿ã¾ã›ã‚“ï¼Ž}} å¯¾å¿œè¨€èªžï¼šC/C++ï¼ŒFortran å¯¾å¿œã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ï¼šgcc, Clangï¼ŒMicrosoft Visual C++ï¼ŒIntel Compiler(C++/Fortran) OpenMPã®åˆ©ç”¨æ–¹æ³•ã«ã¤ã„ã¦ã¯ï¼Œä¸‹è¨˜ã®è³‡æ–™ãŒå‚è€ƒã«ãªã‚Šã¾ã™ï¼Ž {{small:[1]R
babydaemons 2022/09/11
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OpenMP

Thread

c++

multithread
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C#ã®éžåŒæœŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯.NETFramework4.5ä»¥é™ã¯Taskã¨async&awaitã‚’ä½¿ã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ä¸»æµã§ã™ã€‚éžåŒæœŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãªã˜ã¿ã®ãªã„äººã«ã¯éžåŒæœŸå‡¦ç†äº‹æ…‹ãŒã‚ã‹ã‚‰ãªã„ã¨æ€ã†ã®ã§ãã®ã‚ãŸã‚Šã‚’ã˜ã£ãã‚Šè§£èª¬ã—ãŸä¸Šã§ï¼ŒC#ã§ã§ãã‚‹éžåŒæœŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®å…·ä½“çš„ãªå®Ÿè£…æ–¹æ³•ã‚’è§£èª¬ã—ã¦è¡Œãã¾ã™ã€‚ éžåŒæœŸã£ã¦ã¯ã˜ã‚ã¦èžãäººã«ã¯ä½•ã®ã“ã¨ã‹ã‚ˆãã‚ã‹ã‚‰ãªã„ã¨æ€ã„ã¾ã™ãŒï¼Œç°¡å˜ã«è¨€ã†ã¨ï¼Œä¾‹ãˆã°ãƒ‡ãƒ¼ã‚¿ã®æ¤œç´¢ç”»é¢ãŒã‚ã£ãŸã¨ã—ã¦ï¼Œæ¤œç´¢ã‚’å®Ÿè¡Œã—ã¦ã‹ã‚‰æ¤œç´¢ãŒå®Œäº†ã™ã‚‹ã¾ã§ã«10ç§’ãã‚‰ã„ã‹ã‹ã‚‹ã¨ã—ã¾ã™ã€‚ãã®10ç§’ã®å¾…ã¡æ™‚é–“ã®é–“ï¼Œæ¬¡ã®ã©ã¡ã‚‰ã®å‡¦ç†ãŒã„ã„ã§ã—ã‚‡ã†ã‹ï¼Ÿ ï¼ˆAï¼‰ã¾ã£ãŸãç”»é¢æ“ä½œãŒã§ããªãã¦ï¼Œç”»é¢ãŒå›ºã¾ã£ã¦ã„ã¦ï¼Œå‹•ã„ã¦ã„ã‚‹ã®ã‹æ¢ã¾ã£ã¦ã„ã‚‹ã®ã‹ã‚‚åˆ†ã‹ã‚‰ãªã„ã€‚ ï¼ˆB)ç”»é¢æ“ä½œãŒã§ããŸã‚Šï¼Œãƒ—ãƒã‚°ãƒ¬ã‚¹ãƒãƒ¼ãŒãã‚‹ãã‚‹å‹•ä½œã—ã¦ã€Œå‡¦ç†ä¸ã§ã™â€¦ã€ã£ã¦æ„Ÿã˜ã§é€²æ—çŠ¶æ³ã‚’å‡ºã—ã¦ãã‚Œã¦ï¼Œå‡¦ç†ä¸ã‚’ç¤ºã—ã¦ãã‚Œã‚‹ã€‚ é–“é•ã„
babydaemons 2022/03/06
C#

Thread

ThreadPool

Task

async

await
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Win32API è¤‡æ•°ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’æ‰±ã† WaitForMultipleObjects - s-kitaâ€™s blog
è¤‡æ•°ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ç”Ÿæˆã—ã€ã™ã¹ã¦ã®ã‚¹ãƒ¬ãƒƒãƒ‰ãŒçµ‚äº†ã™ã‚‹ã¾ã§å¾…ã¤ ä½¿ç”¨ã™ã‚‹API CreateThread WaitForMultipleObjects CloseHandle DWORD WaitForMultipleObjects( DWORD nCount, // é…åˆ—å†…ã®ãƒãƒ³ãƒ‰ãƒ«ã®æ•° CONST HANDLE *lpHa ndles, // ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãƒãƒ³ãƒ‰ãƒ«ã‹ã‚‰ãªã‚‹é…åˆ— BOOL fWaitAll, // å¾…æ©Ÿã‚ªãƒ—ã‚·ãƒ§ãƒ³ DWORD dwMilliseconds // ã‚¿ã‚¤ãƒ ã‚¢ã‚¦ãƒˆæ™‚é–“ );#include <windows.h> //ã‚¹ãƒ¬ãƒƒãƒ‰é–¢æ•° DWORD WINAPI ThreadFunc(LPVOID arg) { int i; for (i = 0; i < 100; i++) { printf("ThreadId %u\n", GetCurrentThreadId());
babydaemons 2022/02/23
Win32 API

Thread
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babydaemons 2021/07/13
MFC

VC++

Thread
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C++11ã«ãŠã‘ã‚‹åŒæœŸå‡¦ç†(std::mutex, std::unique_guard, std::lock_guard, std::condition_variable) - Qiita
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babydaemons 2020/01/18
C++11

Qiita

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babydaemons 2018/03/10
windows

thread
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GetCurrentProcessorNumber XP
babydaemons 2017/11/02
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Windows XP

Thread
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Scheduling Priorities - Win32 apps
babydaemons 2017/11/01
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Windows

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babydaemons 2017/06/22
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AFXBeginThread

MFC

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babydaemons 2017/06/07
MFC

Thread

ProgressBar
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babydaemons 2015/09/02
C++

VC++

Thread
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babydaemons 2015/07/07
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Win32 API

Thread
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mutexã®åˆ¶ç´„ã¨ãƒã‚¤ãƒŠãƒªã‚»ãƒžãƒ•ã‚© - yohhoyã®æ—¥è¨˜
C++11æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®std::mutexã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ã¯ã€ãƒãƒƒã‚¯å–å¾—ï¼è§£æ”¾ã‚’åŒä¸€ã‚¹ãƒ¬ãƒƒãƒ‰*1ã‹ã‚‰è¡Œã‚ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ï¼ˆN3337 30.2.5.2/p3ï¼‰ m.unlock() Requires: The current execution agent shall hold a lock on m. ã“ã®åˆ¶ç´„æ¡ä»¶ã®ãŸã‚ã€ä¸‹è¨˜ã‚³ãƒ¼ãƒ‰ã®mutexã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆåˆ©ç”¨ã¯æœªå®šç¾©å‹•ä½œ(undefined behavior)ã‚’å¼•ãèµ·ã“ã™ã€‚ #include <thread> #include <mutex> std::mutex mtx; // mutexã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ int resource; // ä¿è·å¯¾è±¡ã®ãƒªã‚½ãƒ¼ã‚¹ void proc() { // resourceã‚’ä½¿ã†å‡¦ç†B mtx.unlock(); // (2) NGï¼šåˆ¥ã‚¹ãƒ¬ãƒƒãƒ‰ã§ãƒãƒƒã‚¯è§£æ”¾...ã—ãŸã„ //... } int mai
babydaemons 2015/06/29
C++11

Boost

mutex

Thread
ãƒªãƒ³ã‚¯
dfltweb1.onamae.com â€“ ã“ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã¯ãŠåå‰.comã§å–å¾—ã•ã‚Œã¦ã„ã¾ã™ã€‚
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babydaemons 2014/10/13
ã“ã‚Œã¯è‰¯ã„ä¾‹ãˆï¼

nginx

node.js

CPU

IO

Porcess

Thread
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Rubyã§ä¸¦åˆ—å‡¦ç†ãŒç°¡å˜ã«ã§ãã‚‹gem parallel - é…’ã¨æ³ªã¨Rubyã¨Railsã¨
require 'rubygems' require 'parallel' require 'open-uri' require 'digest/md5' urls = [ 'http://farm4.staticflickr.com/3052/3086132328_e2041be795.jpg', 'http://farm7.staticflickr.com/6053/6312937936_cebaf2feb9.jpg', 'http://farm1.staticflickr.com/54/131841577_0e67642c02.jpg', 'http://farm3.staticflickr.com/2293/2266151759_058e732577.jpg' ] Parallel.each(urls, in_threads: 2) {|url| puts "start downl
babydaemons 2013/08/08
Ruby

Thread

pararell
ãƒªãƒ³ã‚¯
.NET TIPS ã‚¹ãƒ¬ãƒƒãƒ‰ãƒ»ã‚»ãƒ¼ãƒ•ãªã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãƒ»ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä½œæˆã™ã‚‹ã«ã¯ï¼Ÿ - C# - ï¼ IT
ä¾‹ãˆã°ã€ArrayListã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®å ´åˆã«ã¯ã€æ¬¡ã®ã‚ˆã†ã«ã—ã¦ã‚¹ãƒ¬ãƒƒãƒ‰ãƒ»ã‚»ãƒ¼ãƒ•ãªã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã‚’å¾—ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ArrayList dangerousList = new ArrayList(); ArrayList safeList = ArrayList.Synchronized(dangerousList); ã“ã®å ´åˆã«ã¯ã€safeListã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«å¯¾ã™ã‚‹ã™ã¹ã¦ã®ãƒ¡ã‚½ãƒƒãƒ‰ã®å‘¼ã³å‡ºã—ã¯åŒæœŸã‚’å–ã‚ŠãªãŒã‚‰å®Ÿè¡Œã•ã‚Œã‚‹ãŸã‚ã€ãã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ãƒãƒƒã‚¯ã¯ä¸è¦ã¨ãªã‚‹ã€‚ Synchronizedãƒ¡ã‚½ãƒƒãƒ‰ã«ã‚ˆã‚Šä½œæˆã•ã‚Œã‚‹ãƒ©ãƒƒãƒ‘ãƒ¼ãƒ»ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ Synchronizedãƒ¡ã‚½ãƒƒãƒ‰ãŒè¿”ã™ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯ã€å®Ÿéš›ã«ã¯å„ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãƒ»ã‚¯ãƒ©ã‚¹ã‚’ç¶™æ‰¿ã—ãŸã‚¯ãƒ©ã‚¹ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ã‚ã‚Šã€ãã®ã‚¯ãƒ©ã‚¹ã¯ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãƒ»ã‚¯ãƒ©ã‚¹ã®ãƒ©ãƒƒãƒ‘ãƒ¼ãƒ»ã‚¯ãƒ©ã‚¹ã¨ãªã‚‹ã€‚ ä¾‹ãˆã°ArrayListã‚¯ãƒ©ã‚¹ã®å ´åˆã«ã¯ã€ãã®ãƒ©ãƒƒãƒ‘ãƒ¼ãƒ»ã‚¯ãƒ©ã‚¹ã®åå‰ã¯å®Ÿéš›
babydaemons 2011/10/27
.NET

Thread

Tips
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babydaemons 2011/09/27
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Ruby

CPU

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sleepé–¢æ•°ã¨ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ - Tociyuki::Diary
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babydaemons 2011/09/15
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Java æš—å·åŒ–æ‹¡å¼µæ©Ÿèƒ½ JDK5.0
Java Is the Language of Possibilities Java is powering the innovation behind our digital world. Harness this potential with Java resources for student coders, hobbyists, developers, and IT leaders.
babydaemons 2010/11/25
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