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c++ Programming Glossary: duoHeap corruption under Win32; how to locate? http://stackoverflow.com/questions/1069/heap-corruption-under-win32-how-to-locate to replace the current dev box 2Gb RAM in an E6550 Core2 Duo this will make it possible to repro the crash causing mis behaviour..
Very poor boost::lexical_cast performance http://stackoverflow.com/questions/1250795/very-poor-boostlexical-cast-performance boost lexical_cast performance Windows XP SP3. Core 2 Duo 2.0 GHz. I'm finding the boost lexical_cast performance to be..
http://stackoverflow.com/questions/16268469/why-50-threads-faster-than-4 MAX_THREADS threads. I have run the tests on Intel Core 2 Duo Windows 7 MS Visual Studio 2012 using Concurrency Visualizer..
Does the restrict keyword provide significant benefits in gcc / g++ http://stackoverflow.com/questions/1965487/does-the-restrict-keyword-provide-significant-benefits-in-gcc-g dstdata srcdata matrix 10000 Results on my 2 Ghz Core Duo nils@doofnase ~ gcc O3 test.c nils@doofnase ~ time . a.out real..
Floating Point Math Execution Time http://stackoverflow.com/questions/2051534/floating-point-math-execution-time Studio 2005 arch SSE2 fp fast running on Intel Core 2 Duo T7700 @ 2.4Ghz Windows XP Pro. #define NUMLOOPS 1000000 Denormal..
Avoiding denormal values in C++ http://stackoverflow.com/questions/2487653/avoiding-denormal-values-in-c to 0 slow down performance by 10x I have an Intel Core 2 Duo and I am compiling with gcc using O2 . So what do I do Can I..
http://stackoverflow.com/questions/2901694/programatically-detect-number-of-physical-processors-cores-or-if-hyper-threading own package or die. So an OS will report that a Core 2 Duo for example has 1 physical and 2 logical CPUs and an Intel P4.. output on a few different Intel machines Intel R Core TM 2 Duo CPU T7500 @ 2.20GHz logical cpus 2 cpu cores 2 hyper threads..
Effective optimization strategies on modern C++ compilers http://stackoverflow.com/questions/2932515/effective-optimization-strategies-on-modern-c-compilers I'm using Intel's C compiler targeting the Core 2 Duo but I'm also interested in what works well for gcc or for any..
Weird behaviour of C++ destructors http://stackoverflow.com/questions/532092/weird-behaviour-of-c-destructors all those vectors. WTF Note Visual Studio 2008 SP1 Core 2 Duo 6700 CPU with 2GB of RAM. Added To clarify no I'm not confusing..
Does multithreading emphasize memory fragmentation? http://stackoverflow.com/questions/5875989/does-multithreading-emphasize-memory-fragmentation adjustments if run on a faster machine. Intel R Core TM 2 Duo CPU T7300 @ 2.00GHz Ubuntu 10.04 LTS 64 bit gcc 4.3 4.4 4.6..
http://stackoverflow.com/questions/6432669/variance-in-rdtsc-overhead Platform Linux 2.6.32 Ubuntu 10.04 g 4.4.3 Core 2 Duo E6600 this has constant rate TSC. SpeedStep has been turned..
Optimizations for pow() with const non-integer exponent? http://stackoverflow.com/questions/6475373/optimizations-for-pow-with-const-non-integer-exponent a dozen clock cycles for the case of p 2.4 on a Core 2 Duo T7400 . Floating point numbers were originally invented as an..
Programmatically get processor details from Mac OS X http://stackoverflow.com/questions/853798/programmatically-get-processor-details-from-mac-os-x after some formatting looks like Processor Intel Core 2 Duo 2.1 GHz Family 6 Model 23 Stepping 6 All of the info I get is..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops optimization and SSE2 enabled for 32 bit on a Intel Core 2 Duo x64 the first example takes 5.5 seconds and the double loop..
Performance 32 bit vs. 64 bit arithmetic http://stackoverflow.com/questions/8948918/performance-32-bit-vs-64-bit-arithmetic with 64 bit OS Edit On current CPUs such Intel Core2 Duo i5 i7 etc. c c linux cpu share improve this question It..
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