c++ Programming Glossary: bottleneck
Why isn't C++ used in Web-Developement? [closed] http://stackoverflow.com/questions/1248923/why-isnt-c-used-in-web-developement faster execution speed of C doesn't matter since the bottleneck is the database and network I O. So the benefits from ease speed..
Efficient unsigned-to-signed cast avoiding implementation-defined behavior http://stackoverflow.com/questions/13150449/efficient-unsigned-to-signed-cast-avoiding-implementation-defined-behavior humble opinion that is unlikely. And if my code becomes a bottleneck on the omnipresent sign magnitude systems of 2050 well I bet..
Boost Spirit QI slow http://stackoverflow.com/questions/13343874/boost-spirit-qi-slow grammar slow for parsing delimited strings the performance bottleneck is the string handling of Spirit qi. All other data types seem..
How much faster is C++ than C#? http://stackoverflow.com/questions/138361/how-much-faster-is-c-than-c performance critical arithmetic and that it will be the bottleneck and it's certainly going to be faster in C and you're sure that.. in whatever language suits you best then find performance bottlenecks if it runs too slow and then think about how to optimize the.. the programming language implementation isn't even the bottleneck. Take the benchmarks at http shootout.alioth.debian.org with..
Problems with Singleton Pattern http://stackoverflow.com/questions/1392315/problems-with-singleton-pattern management. In a multithreaded environment it can cause bottlenecks and introduce synchronization problems. Headache from testing.. being in contention for the singleton instance would be a bottleneck. But how does usage of this pattern causes synchronization problems.. non concern . In a multithreaded environment it can cause bottlenecks and introduce synchronization problems. If every thread is..
C: Good Habits re: Transitioning to C++ http://stackoverflow.com/questions/1420685/c-good-habits-re-transitioning-to-c so your optimized code of today will become the program bottleneck and refactoring subject of the next years not mentioning shameful..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code cycles. In modern computer architectures the performance bottleneck is leaving the CPU die e.g. accessing RAM or higher . This will..
format of for loops http://stackoverflow.com/questions/1783822/format-of-for-loops will the loop test and the counting expression be the bottleneck of a for loop. As for taste I write for int i 0 i 5 i . share..
Optimizing very often used anagram function http://stackoverflow.com/questions/18123959/optimizing-very-often-used-anagram-function times within my application it very soon became a major bottleneck of my application. Does anyone have an idea of how to speed..
Cost of using std::map with std::string keys vs int keys? http://stackoverflow.com/questions/1842979/cost-of-using-stdmap-with-stdstring-keys-vs-int-keys
When to use inline function and when not to use it? http://stackoverflow.com/questions/1932311/when-to-use-inline-function-and-when-not-to-use-it then eventually inline a set of functions representing a bottleneck. References To Inline or Not To Inline 9 Inline functions Policies..
How to speed up my sparse matrix solver? http://stackoverflow.com/questions/2388196/how-to-speed-up-my-sparse-matrix-solver order of magnitude. My guess is that memory is indeed the bottleneck. To speed this up I've attempted the following Compile with..
Access C++ shared library from Java: JNI, JNA, CNI, or SWIG? http://stackoverflow.com/questions/3720563/access-c-shared-library-from-java-jni-jna-cni-or-swig on one machine so that's unlikely to matter except in a bottleneck. JNA redundantly specifies C function signatures in Java. JNI..
Pointers, smart pointers or shared pointers? http://stackoverflow.com/questions/417481/pointers-smart-pointers-or-shared-pointers a lot shared pointers can turn out to be a performance bottleneck if used everywhere. The reason being that creating copying destructing..
Is std::ifstream significantly slower than FILE? http://stackoverflow.com/questions/477225/is-stdifstream-significantly-slower-than-file I thought I'd check here first since my guess would be the bottleneck is elsewhere. I'm reading character by character so the only..
Generating random integer from a range http://stackoverflow.com/questions/5008804/generating-random-integer-from-a-range and my current generator function has proven to be a bottleneck. I need it to be reasonably uniform use of rand is perfectly..
What's the best Free C++ Profiler for Windows? http://stackoverflow.com/questions/67554/whats-the-best-free-c-profiler-for-windows Windows I'm looking for a profiler in order to find the bottleneck of my c code. I'd like to find a free non intrusive good profiling..
Fast multiplication/division by 2 for floats and doubles (C/C++) http://stackoverflow.com/questions/7720668/fast-multiplication-division-by-2-for-floats-and-doubles-c-c algorithm mostly does these operations only. This is the bottleneck it's already multithreaded . Edit Or am I completely mistaken..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python that at this point other parts of the code will become the bottleneck so I don't think optimizing to that level would even be worthwhile..
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