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Optimized C++ ebook download

Optimized C++ by Kurt Guntheroth

Optimized C++



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


This is an approximate transcript of my talk at Facebook NYC on December 4, 2012, which discusses optimization tips for C++ programs. By default, optimization is turned off in the Debug configuration of a Visual C++ program and turned on in the Release configuration. If you're on linux, use oprofile. / Od disables optimization, speeding compilation and simplifying debugging. Can someone show me a simple tail-recursive function in C++? When compared to C, C++ has some features that worsen efficiency if used inappropriately. Dynamic memory allocation and deallocation are very slow operations when compared to automatic memory allocation and deallocation. In this article we will explore optimization techniques for C and C++ code developed for Realtime Systems. /O2 optimizes code for maximum speed. TMS320C55x Optimizing C/C++ Compiler v 4.4. 3.4 Use Caution With asm Statements in Optimized Code . The following topics describe some of the optimization features in the C/C++ language. Literature Number: 3.3.2 Optimization Considerations When Mixing C/C++ and Assembly . Improve the performance of your C++ programs to meet customer requirements for responsiveness and throughput. If you're on Windows, use AMD's CodeAnalyst. /Ob controls inline function expansion. Optimization Pragmas and Keywords. 3.3.2 Optimization Considerations When Mixing C/C++ and Assembly 48. Even with g++ -O0 (yes, -O0 !), this happens. Three Optimization Tips for C++ Andrei Alexandrescu, Ph.D.



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