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programming, DSP, math

Archive for June 2009

C++: Exploiting Copy Elisions

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This article is about writing efficient code and giving the compiler opportunities for optimizations with respect to copying / “moving” objects in good old C++98. I use a simple function as an example but it should extend to other cases as well. The technique that is described here (“swaptimization”) is not entirely new and I can’t take credit for it. But it is probably little-known which is a good reason to write about it. 🙂

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Written by pizer

June 25, 2009 at 4:57 pm