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mrkn id:mrkn

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Perlã§ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ - ã¿ã²ã‚ƒã‚ã
Perl Advent Calendar 2014ã®æž ãŒç©ºã„ã¦ã„ãŸã®ã§ã€ãŸã ã®ãƒ¡ãƒ¢ã§ã™ãŒ10æ—¥ç›®ã®è¨˜äº‹ã¨ã—ã¦æ™’ã™ã“ã¨ã«ã€‚ ä»Šã•ã‚‰ã‹ãªã‚ŠåŸºæœ¬çš„ãªã“ã¨ã ã‘ã©ã€Perlã§ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã®å®Ÿè¡Œæ–¹æ³•ã‚’èª¿ã¹ã¦ã€é©å½“ã«ã„ã‚ã„ã‚è©¦ã—ã¦ã¿ãŸãƒ¡ãƒ¢ã€‚ Benchmarkãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« åŸºæœ¬çš„ã«ã¯perldocã‚’è¦‹ã‚Œã°è‰¯ã„ã€‚ ã‚†ã¨ã‚Šãªã®ã§Perldoc.jpã«ã¦ã€‚ ã„ã‚ã„ã‚é–¢æ•°ãŒã‚ã‚‹ã‘ã©ã‚‚ã€ã‚ˆãä½¿ã„ãã†ãªé›°å›²æ°—ãªã®ã¯æ¬¡ã®2ã¤ãªæ°—ãŒã—ãŸã€‚ timethis : ç‰¹å®šã®ã‚³ãƒ¼ãƒ‰ã®å®Ÿè¡Œé€Ÿåº¦ã‚’æ¸¬ã‚‹ cmpthese : è¤‡æ•°ã®ã‚³ãƒ¼ãƒ‰ã®å®Ÿè¡Œé€Ÿåº¦ã‚’æ¸¬ã‚Šã¤ã¤æ¯”è¼ƒã™ã‚‹ timethis DateTimeã¯é…ã„ã£ã¦è¨€ã‚ã‚Œã¦ã„ã‚‹ã‘ã©ã€å®Ÿéš›ã«ã©ã‚Œãã‚‰ã„é…ã„ã®ã‹è©¦ã—ã«æ¸¬ã£ã¦ã¿ã‚‹ã€‚ ç¾åœ¨ã®æ™‚é–“ã‚’å–å¾—ã—ã¦1æ—¥è¶³ã™ã¨ã„ã†å‡¦ç†ã‚’ä¾‹ã«ã€‚ timethisã®1ã¤ç›®ã®å¼•æ•°ã¯ã€2ã¤ç›®ã®å¼•æ•°ã®å‡¦ç†ã‚’å®Ÿè¡Œã™ã‚‹å›žæ•°ã‚’ç¤ºã—ã¦ã„ã‚‹ã€‚ ç¬¬2å¼•æ•°ã«ã¯ã€CodeRefã‹ev
mrkn 2018/01/06
benchmark

perl
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Vinh Q. Nguyen - Optimized R and Python: standard BLAS vs.Â ATLAS vs.Â OpenBLAS vs.Â MKL
Optimized R and Python: standard BLAS vs.Â ATLAS vs.Â OpenBLAS vs.Â MKL Revolution Analytics recently released Revolution Open R, a downstream version of R built using Intel's Math Kernel Library (MKL). The post mentions that comparable improvements are observed on Mac OS X where the ATLAS blas library is used. A reader also expressed his hesitation in the Comments section for a lack of a comparison
mrkn 2015/08/08
benchmark

blas

atlas

openblas

mkl
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waifu2xã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯çµæžœã¾ã¨ã‚
åˆTogetterã¨ã„ã†ã“ã¨ã§æ‹™ã„é¢ãŒå¤šã€…ã‚ã‚Šã¾ã™ãŒãŠè¨±ã—ä¸‹ã•ã„ã€‚ TSUBAMEä¸Šã§ã‚‚å‹•ã„ãŸwaifu2xã«å¹¸ã‚ã‚Œã€‚ â€»è¿½åŠ ã™ã‚‹ã¹ããƒ„ã‚¤ãƒ¼ãƒˆ(æ™‚é–“ã‚„ç”»è³ªã«é–¢ã™ã‚‹ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯çµæžœãŒæŒ™ã’ã‚‰ã‚Œã¦ã„ã‚‹ã‚‚ã®ã€‚ä¸»è¦³çš„ãªã®ã¯ä¸å¯)ãŒã‚ã‚Šã¾ã—ãŸã‚‰æ•™ãˆã¦ä¸‹ã•ã„ã€‚
mrkn 2015/06/08
waifu2x

benchmark

machine_learning
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Rubyã§æ•°å€¤ã®å„æ¡ã‚’è¨ˆç®—ã§å–å¾—ã™ã‚‹ã“ã¨ã¯ç„¡é§„ãªåŠªåŠ›ã ã£ãŸ (ã¨æ€ã£ãŸã‚‰ãã†ã§ã‚‚ãªã‹ã£ãŸ) - Qiita
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mrkn 2015/05/05
ã‚³ãƒ¡ãƒ³ãƒˆã—ãŸã®ã§ãƒ–ã‚¯ãƒž

ruby

benchmark

algorithm
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LSTM Library Benchmarks [HAMR@ISMIR 2014 Proceedings]
I wrote a new Long-Short Term Memory implementation in Theano and benchmarked it against two existing libraries. The results on this page for Theano/nntools are now out-of-date; the most up-to-date results are available in the experiment github.
mrkn 2015/04/30
machine_learning

benchmark

lstm
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Aloha RubyConf 2012 - JRuby
JRuby is a Ruby implementation that runs on the Java Virtual Machine (JVM). It allows Ruby code to leverage Java libraries and frameworks and enables deployment on JVM platforms like Android. The JRuby team maintains and improves JRuby, but much of the underlying infrastructure like memory management, threading, and JIT compilation is provided by the JVM, allowing the team to focus on Ruby-specifi
mrkn 2012/10/11
ruby

jruby

benchmark

garbage_collection

multithread
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S3ã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰é€Ÿåº¦ã‚’1.5ã€œ4.5å€é«˜é€ŸåŒ–ã™ã‚‹æ€ªã—ã’ãªæ–¹æ³• - æ˜¼ãƒ¡ã‚·ç‰©èªž
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mrkn 2011/12/10
aws

benchmark
ãƒªãƒ³ã‚¯
Yammer Moving from Scala to Java
InfoQ Software Architects' Newsletter A monthly overview of things you need to know as an architect or aspiring architect. View an example
mrkn 2011/12/06
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scala

java

benchmark
ãƒªãƒ³ã‚¯
x.com
mrkn 2011/08/17
vps

research

benchmark
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ã€ŒJavaScriptã¨æ€§èƒ½ã«ã¤ã„ã¦ã®æœ¬å½“ã®è©±ã€ã‚’ã—ã‚ˆã†ã€‚ãƒ€ã‚°ãƒ©ã‚¹ãƒ»ã‚¯ãƒãƒƒã‚¯ãƒ•ã‚©ãƒ¼ãƒ‰æ°
JSONã®ç™ºè¦‹è€…ã§JavScriptç•Œã®é‡éŽ®ã§ã‚ã‚‹Yahoo!ã®ãƒ€ã‚°ãƒ©ã‚¹ãƒ»ã‚¯ãƒãƒƒã‚¯ãƒ•ã‚©ãƒ¼ãƒ‰ï¼ˆDouglas Crockfordï¼‰æ°ã€‚ç±³ã‚ªãƒ©ã‚¤ãƒªãƒ¼ãŒä¸»å‚¬ã™ã‚‹ã‚¤ãƒ™ãƒ³ãƒˆã€ŒVelocity 2011ã€ã§ã€ã‚»ãƒƒã‚·ãƒ§ãƒ³ã€ŒJavaScript & Metaperformanceã€ã‚’è¡Œã„ã¾ã—ãŸã€‚ ã„ã¾Webãƒ–ãƒ©ã‚¦ã‚¶é–“ã§JavaScriptã‚¨ãƒ³ã‚¸ãƒ³ã®æ€§èƒ½ç«¶äº‰ãŒè¡Œã‚ã‚Œã¦ã„ã¾ã™ãŒã€ãã®å½±éŸ¿ã¨ã“ã®å…ˆã®å±•æœ›ã«ã¤ã„ã¦èªžã£ã¦ã„ã¾ã™ã€‚JavaScriptãƒ—ãƒã‚°ãƒ©ãƒžãªã‚‰å¿…è¦‹ã®å†…å®¹ã‚’ã€å…¬é–‹ã•ã‚ŒãŸãƒ“ãƒ‡ã‚ªã‚’åŸºã«ç´¹ä»‹ã—ã¾ã—ã‚‡ã†ã€‚ JavaScript & Metaperformance ã“ã‚Œã‹ã‚‰ã€JavaScriptã¨æ€§èƒ½ã«ã¤ã„ã¦ã®æœ¬å½“ã®è©±ã‚’ã—ã‚ˆã†ã€‚ JavaScriptã¯ã¿ãªã•ã‚“ã”å˜ã˜ã‹ãªï¼Ÿ ã„ã¾ã‚„ä¸–ç•Œã§æœ€ã‚‚ãƒãƒ”ãƒ¥ãƒ©ãƒ¼ã«ãªã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã ã€‚ JavaScriptã¯ã€Javaã‹ã‚‰ã‚·ãƒ³ã‚¿ãƒƒã‚¯ã‚¹ã‚’ã€Schemeã‹ã‚‰ãƒ•ã‚¡ãƒ¼ã‚¹ãƒˆã‚¯
mrkn 2011/06/20
javascript

benchmark

performance
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Google Publishes C++, Go, Java and Scala Performance Benchmarks
When you buy through affiliate links in our content, we may earn a commission at no extra cost to you. Learn how our funding model works. By using this website you agree to our terms and conditions and privacy policy. We uphold a strict editorial policy that focuses on factual accuracy, relevance, and impartiality. Our content, created by leading industry experts, is meticulously reviewed by a tea
mrkn 2011/06/08
ã™ã¹ã¦ã®è¨€èªžã‚’ llvm å‘ã‘ã«ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¦ã€llvm ã§å®Ÿè¡Œã—ãŸã‚‰ã©ã†ãªã‚‹ã‹çŸ¥ã‚ŠãŸã„ã€‚

benchmark

c++

java

scala

go
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NAS Parallel Benchmarks
NASA Advanced Supercomputing (NAS) Division World-class modeling, simulation, and supercomputing in support of the NASA mission The NAS Parallel Benchmarks (NPB) are a small set of programs designed to help evaluate the performance of parallel supercomputers. The benchmarks are derived from computational fluid dynamics (CFD) applications and consist of five kernels and three pseudo-applications in
mrkn 2011/02/08
nasa

benchmark

parallel_computing
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VPSã§éŠã¶ -ãã®ï¼– Linodeã¨ServersMan VPSã¨ã•ãã‚‰ã®VPSã¨ã•ãã‚‰å°‚ç”¨é¯–ã¨è‡ªå®…é¯–ã¨ã®æ¯”è¼ƒï¼ˆç§‹ã®VPS&è‡ªå®…é¯–unixbenchä¸€äººç¥ã‚Šçµæžœ è©³ç´°ï¼‰ - ãƒŒãƒ«æ—¥è¨˜
çš†æ§˜ã“ã‚“ã«ã¡ã¯ï¼ ã‚¤ã‚«å¨˜ã‹ã‚ã„ã„ã‚ˆã‚¤ã‚«å¨˜(http://www.ika-musume.com/)ã€‚ã‚²ã‚½ã‚²ã‚½ã†ã‚‹ã•ãã¦ã™ã¿ã¾ã›ã‚“ã€‚ã™ã£ã‹ã‚Šæ´—è„³ã•ã‚Œã¦ã—ã¾ã„ã¾ã—ãŸã€‚ ä»Šæ—¥ã¯ã€ãã®ã†ãƒ„ã‚¤ãƒƒã‚«ãƒ¼ã§ã¤ã¶ã‚„ã„ã¦ã„ãŸãƒã‚¿ã‚’ã†ï½ã—ã¦ãŠãã¾ã™ã€‚ é–¢é€£ã‚¨ãƒ³ãƒˆãƒªãƒ¼ï¼š VPSã§éŠã¶ -ãã®ï¼‘ Linodeã§VPSå€Ÿã‚ŠãŸã€‚ VPSã§éŠã¶ -ãã®ï¼’ ã‚‚ã†ä¸€å°Linodeã§å€Ÿã‚ŠãŸã€‚ VPSã§éŠã¶ -ãã®ï¼“ Linodeã®ã‚¢ãƒˆãƒ©ãƒ³ã‚¿ï¼ˆå†…é™¸éƒ¨ï¼‰ã¨ãƒ•ãƒ¬ãƒ¢ãƒ³ãƒˆï¼ˆè¥¿æµ·å²¸ï¼‰ã®pingé€Ÿåº¦æ¯”è¼ƒ - ã‚„ã£ã±ã‚Šè¥¿æµ·å²¸ã¯å¿«é© VPSã§éŠã¶ -ãã®ï¼” Zend Serverã‚’Linodeã®VPSä¸Šã«å…¥ã‚Œã¦CodeIgniterã‚’å‹•ã‹ã—ã¦ã¿ãŸã€‚ VPSã§éŠã¶ -ãã®ï¼• Linodeåˆ¶å¾¡ç”¨ã®iphoneã‚¢ãƒ—ãƒªã‚’å…¥ã‚Œã¦ã¿ã‚‹ã€‚ä½•å‡¦ã§ã‚‚ã‚µãƒ¼ãƒçŠ¶æ³ç¢ºèªï¼‹å†èµ·å‹•ãŠï½‹ï¼‹é¯–ä½œæˆãƒ»DNSç®¡ç†ã¾ã§å¯èƒ½ VPSã§éŠã¶ -ãã®ï¼— Linodeã¨ServersMan
mrkn 2010/09/08
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vps

comparison

benchmark
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Linuxãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ç¬¬2å›ž ext3,ext4,JFS,Reiser,XFS,NILFS2
ã¯ã˜ã‚ã« ext3ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¯ã€æ©Ÿèƒ½é¢ãƒ»ä¿¡é ¼æ€§ãƒ»æ€§èƒ½é¢ã§éžå¸¸ã«ãƒãƒ©ãƒ³ã‚¹ã®å–ã‚ŒãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚Šã€å¤šæ•°ã®ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã§ã€Œæ¨™æº–ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã€ã¨ã—ã¦æŽ¡ç”¨ãƒ»ã‚µãƒãƒ¼ãƒˆã•ã‚Œã¦ãã¾ã—ãŸã€‚ç¾æ™‚ç‚¹ï¼ˆ2009å¹´æ™‚ç‚¹ï¼‰ã§ã¯äº‹å®Ÿä¸Šã€ã€ŒLinuxæ¨™æº–ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã€ã®åœ°ä½ã‚’ç¯‰ã„ã¦ã„ã‚‹ã¨è¨€ã£ã¦ã‚‚éŽè¨€ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ã—ã‹ã—ãªãŒã‚‰ã€ã€ŒLinuxæ¨™æº–ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã€ã®ext3ã ã‘ã§ã¯ãªãã€ä»–ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¸ã®å¯¾å¿œã‚„ã‚µãƒãƒ¼ãƒˆã‚’å£²ã‚Šã«ã™ã‚‹ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚‚æ•°å¤šãç™»å ´ã—ã¦ã„ã¾ã™ã€‚ã¾ãŸã€ext4ã‚„btrfsç‰ã€æ¬¡ã®ã€ŒLinuxæ¨™æº–ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã€ã¨ç›®ã•ã‚Œã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚‚ã€ç¾åœ¨ã€éžå¸¸ã«æ´»ç™ºã«é–‹ç™ºãŒé€²ã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ ãã‚Œã§ã¯ã€ext3ã‹ã‚‰ä»–ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã«ä¹—ã‚Šæ›ãˆã‚‹ä¾¡å€¤ã€ä»–ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’æŽ¡ç”¨ã™ã‚‹ä¾¡å€¤ã¯ã©ã®ç¨‹åº¦ã‚ã‚‹ã®ã§ã—ã‚‡ã†ã‹ã€‚ Linuxãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã®ç¬¬2å›žã¯
mrkn 2009/12/09
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linux

file_system

benchmark
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mrkn 2009/02/06
algorithm

benchmark

programming

javascript
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2007-06-29
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