General C++ Performance Improvement Tips - Stack Overflow
Could someone point me to an article, or write some tips right here about some C++ programming habits that are generally valid (no real drawbacks) and improves performance? I do not mean programming
Virtual functions and performance - C++ - Stack Overflow
Jan 16, 2009 · In my class design, I use abstract classes and virtual functions extensively. I had a feeling that virtual functions affects the performance. Is this true? But I think this performance difference ...
performance - What's your favorite profiling tool (for C++) - Stack ...
3 For Windows development, I've been using Software Verification's Performance Validator - it's fast, reasonably accurate, and reasonably priced. Best yet, it can instrument a running process, and lets …
How much faster is C++ than C#? - Stack Overflow
Also, performance of the C++-based UWP/WinUI's is horrible compared to the C#-based WPF. I think because it was C++ they decided they didn't have to think about performance, while the WPF C# …
performance - Are exceptions in C++ really slow? - Stack Overflow
Dec 12, 2012 · The main impact on performance was the possibility of exception specifications (removed in C++11), which however were never fully implemented by the main Windows C++ …
Is there a performance difference between i++ and ++i in C++?
Aug 24, 2008 · The performance difference between ++i and i++ will be more apparent when you think of operators as value-returning functions and how they are implemented. To make it easier to …
How can the use of C++11's 'auto' improve performance?
I can see why the auto type in C++11 improves correctness and maintainability. I've read that it can also improve performance (Almost Always Auto by Herb Sutter), but this part lacks a good explana...
What is the performance overhead of std::function?
Feb 20, 2011 · 120 There are, indeed, performance issues with std:function that must be taken into account whenever using it. The main strength of std::function, namely, its type-erasure mechanism, …
Is C notably faster than C++ - Stack Overflow
The C++ language is more complex than the C language, but from a performance point of view there shouldn't be a notable difference in either way. Some C++ constructs are faster than the C equivalent …
Does try-catch block decrease performance - Stack Overflow
May 28, 2013 · Actually performance wise try catch adds a little bit of overhead. But considering the merit of catching the unknown exceptions it is very helpful. Good programming practices always …