Optimized C++ by Kurt Guntheroth

Optimized C++



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Optimized C++ Kurt Guntheroth ebook
Page: 400
ISBN: 9781491922064
Publisher: O'Reilly Media, Incorporated
Format: pdf


Visual C++ supports profile-guided optimization (PGO). By default, optimization is turned off in the Debug configuration of a Visual C++ program and turned on in the Release configuration. I bet the Intel compiler does, too. Get a handle on optimizing floating-point code using the Microsoft Visual C++ ( version 8.0) method of managing floating-point semantics. If you're on Windows, use AMD's CodeAnalyst. The inline keyword is an extremely simple and powerful means of optimizing C++ programs. In the world of C++ programming, all other things being equal, programs that are smaller and faster are better. Both the current version of VC++ and GCC do tail call optimizations fairly well and even for mutually recursive calls. Three Optimization Tips for C++ Andrei Alexandrescu, Ph.D. It is always harder to debug optimised programs, but there are always ways. 3.3.2 Optimization Considerations When Mixing C/C++ and Assembly 59 3.5.1 Use Caution With asm Statements in Optimized Code . This book is for intermediate C++ programmers (i.e. I'm working on scientific code that is very performance-critical. When compared to C, C++ has some features that worsen efficiency if used inappropriately. If you're on linux, use oprofile. Improve the performance of your C++ programs to meet customer requirements for responsiveness and throughput.





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