¡@
c++ Programming Glossary: noticeablehttp://stackoverflow.com/questions/10939158/openmp-performance 568.166 16 thrds 219.133 799.780 Things which may be noticeable are the massive jump in System time between 2 and 4 threads..
What is the Fastest Method for High Performance Sequential File I/O in C++? http://stackoverflow.com/questions/1201261/what-is-the-fastest-method-for-high-performance-sequential-file-i-o-in-c jump around memory to find the buffers to write can have noticeable effects under optimized conditions because cache lines paging..
Macro recursive expansion to a sequence http://stackoverflow.com/questions/1286950/macro-recursive-expansion-to-a-sequence of the implementation principles. Probably the most noticeable trick is to add an indirection level so that if the second parameter..
Why does changing `const ull` to `const ull&` in function parameter result in performance gain? http://stackoverflow.com/questions/14805641/why-does-changing-const-ull-to-const-ull-in-function-parameter-result-in-pe reproduce your observation of the speedup it was even more noticeable for me 1.75x faster . The problem seems to be when you pass..
modular arithmetics and NTT (finite field DFT) optimizations http://stackoverflow.com/questions/18577076/modular-arithmetics-and-ntt-finite-field-dft-optimizations loop so its not very precise error ~ 10 but the speedup is noticeable even now normally i loop it 1000x an more but my NTT is too..
C++/CLI Mixed Mode DLL Creation http://stackoverflow.com/questions/2691325/c-cli-mixed-mode-dll-creation DLL was written in unmanaged code. Which should have been noticeable you should have gotten linker errors from the unmanaged DLL..
Multiple classes in a header file vs. a single header file per class http://stackoverflow.com/questions/28160/multiple-classes-in-a-header-file-vs-a-single-header-file-per-class as 5000 classes in 2500 files If not is the difference noticeable We code C and use GCC 3.4.4 as our everyday compiler c performance..
Convert a quadratic bezier to a cubic? http://stackoverflow.com/questions/3162645/convert-a-quadratic-bezier-to-a-cubic
Why is inlining considered faster than a function call? http://stackoverflow.com/questions/4016061/why-is-inlining-considered-faster-than-a-function-call
C++ on Small-Footprint Microcontrollers http://stackoverflow.com/questions/5710942/c-on-small-footprint-microcontrollers like RTTI or exception handling is there really any noticeable difference between C vs C Does virtual inheritance have a huge..
Error subtracting floating point numbers when passing through 0.0 http://stackoverflow.com/questions/5742032/error-subtracting-floating-point-numbers-when-passing-through-0-0 repeatedly then at certain point the error will be noticeable. What I am trying to say is that all floating points values.. infinites of them. A slight wrong value is not generally noticeable but using that is successive computation will lead to higher..
Measuring NUMA (Non-Uniform Memory Access). No observable asymmetry. Why? http://stackoverflow.com/questions/7259363/measuring-numa-non-uniform-memory-access-no-observable-asymmetry-why hard to see the difference. The NUMA effect is much more noticeable on the 4P Opterons. On systems like yours the node to node bandwidth..
Should we still be optimizing “in the small”? http://stackoverflow.com/questions/763656/should-we-still-be-optimizing-in-the-small afterwards takes time and it most likely won't make a noticeable difference so you probably shouldn't bother with it. But yes..
System() calls in C++ and their roles in programming http://stackoverflow.com/questions/900666/system-calls-in-c-and-their-roles-in-programming have used a subprocess here the script will experience a noticeable to a human delay. If the script is doing this hundreds or hundreds.. processes one as a child of the other which is hardly noticeable unless you ask for it from the OS . On Linux this is especially..
Colour output of program run under BASH http://stackoverflow.com/questions/9943187/colour-output-of-program-run-under-bash to be able to be able to make some text on terminal more noticeable and what I thought was to make the text colored. Either the..
|