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 …

2009年1月16日 · 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 …

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 …

2010年5月11日 · I am trying to use time() to measure various points of my program. What I don't understand is why the values in the before and after are the same? I understand this is not the …

See also How would you benchmark the performance of a function? for Google Benchmark which avoids many of the pitfalls of rolling your own microbenchmark. Also Simple for () loop …

The thing that makes C++ (almost) unique, and uniquely suited for high-performance programming, is that you can build high-level abstractions that come at no runtime cost. So …

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 …

It'a a valid question to ask about performance. The best performance you can achieve is a valid requirement sometimes, and often the reason someone has used c++ rather than another …

Performance cost of passing by value vs. by reference or by pointer? Asked 8 years, 11 months ago Modified 1 year, 8 months ago Viewed 67k times

2009年3月4日 · @Pesto There's a perverted notion in the programming world that performance doesn't matter and we can just ignore the whole deal because computers keep getting faster. …