c++ Programming Glossary: slowly
Using scanf() in C++ programs is faster than using cin? http://stackoverflow.com/questions/1042110/using-scanf-in-c-programs-is-faster-than-using-cin lexical_cast and what kind of things were making them run slowly or quickly. This is kind of analogous probably to the kind of..
Why does my STL code run so slowly when I have the debugger/IDE attached? http://stackoverflow.com/questions/1060337/why-does-my-stl-code-run-so-slowly-when-i-have-the-debugger-ide-attached does my STL code run so slowly when I have the debugger IDE attached I'm running the following..
OpenMP performance http://stackoverflow.com/questions/10939158/openmp-performance the elapsed time doubles as we move from 2 to 4 and then slowly decreases. I've tried with a huge range of OMP_SCHEDULE parameters..
sine wave that slowly ramps up frequency from f1 to f2 for a given time http://stackoverflow.com/questions/11199509/sine-wave-that-slowly-ramps-up-frequency-from-f1-to-f2-for-a-given-time wave that slowly ramps up frequency from f1 to f2 for a given time I'm writing.. I'm writing a c program to generate a sinusoidal wave that slowly ramps up frequency from f1 to f2 for a giving time interval...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs? http://stackoverflow.com/questions/1380371/what-are-the-most-widely-used-c-vector-matrix-math-linear-algebra-libraries-a cost and benefit tradeoffs It seems that many projects slowly come upon a need to do matrix math and fall into the trap of.. into the trap of first building some vector classes and slowly adding in functionality until they get caught building a half..
Decent profiler for Windows? [duplicate] http://stackoverflow.com/questions/170036/decent-profiler-for-windows can get a good understanding of why your code is running slowly and it was useful for putting prefetch instructions into our..
C++ cout printing slowly http://stackoverflow.com/questions/1736267/c-cout-printing-slowly cout printing slowly I noticed if I print out a long string char using cout it seems.. n Sleep 1000 return 0 Any ideas why cout is printing so slowly for me c performance cout share improve this question NOTE..
Why first element is destroyed? http://stackoverflow.com/questions/19747981/why-first-element-is-destroyed first item is copied via copy constructor . vector grows slowly to initializer_list size. initializer_list is destroyed via..
Good C++ array class for dealing with large arrays of data in a fast and memory efficient way? http://stackoverflow.com/questions/2472944/good-c-array-class-for-dealing-with-large-arrays-of-data-in-a-fast-and-memory 1 second. The deque resizes took 950MB originally and then slowly started dropping back. 15 minutes later dequeTest finished using..
Are C++ exceptions sufficient to implement thread-local storage? http://stackoverflow.com/questions/2487509/are-c-exceptions-sufficient-to-implement-thread-local-storage it with thread local storage It seems to work fine albeit slowly. Is this novel or well characterized Is there another way of..
Why are Python Programs often slower than the Equivalent Program Written in C or C++? http://stackoverflow.com/questions/3033329/why-are-python-programs-often-slower-than-the-equivalent-program-written-in-c-or Internally the reason that Python code executes more slowly is because code is interpreted at runtime instead of being compiled..
How do you reconcile common C++ naming conventions with those of the libraries http://stackoverflow.com/questions/350419/how-do-you-reconcile-common-c-naming-conventions-with-those-of-the-libraries what most code examples in the literature do nowadays. I slowly see these conventions move into production code but it's a battle..
What is COM (Component Object Model) in a nutshell? [closed] http://stackoverflow.com/questions/455687/what-is-com-component-object-model-in-a-nutshell
Does dynamic memory allocation differ in C and C++ in popular implementations? http://stackoverflow.com/questions/7443782/does-dynamic-memory-allocation-differ-in-c-and-c-in-popular-implementations allocating dynamic memory. I found that they ran much more slowly and or with much more total memory consumption than I expected..
How do you introduce unit testing into a large, legacy (C/C++) codebase? http://stackoverflow.com/questions/748503/how-do-you-introduce-unit-testing-into-a-large-legacy-c-c-codebase a separate file and link it with the unit tests. We could slowly introduce the unit tests as we fix defects and add more functionality...
Using AVX CPU instructions: Poor performance without “/arch:AVX” http://stackoverflow.com/questions/7839925/using-avx-cpu-instructions-poor-performance-without-archavx is that by default VS2010 produces code that works very slowly and shows the warning warning C4752 found Intel R Advanced Vector..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle This is needed since the do nothing code will slowly increase decrease the magnitude of the data. So it's actually..
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