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c++ Programming Glossary: fetchedAlignment along 4-byte boundaries http://stackoverflow.com/questions/1237963/alignment-along-4-byte-boundaries the performance suffers a little since two words have to fetched from memory instead of just one. share improve this answer..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code you read from RAM typically a larger chunk of memory is fetched than what was specifically asked for because very often the.. element of a matrix from memory elements near it will be fetched as well and stored in a cache line. If the ordering is exploited.. contain 2 matrix elements and that when a given element is fetched from memory the next one is too. Say we want to take the sum..
Float addition promoted to double? http://stackoverflow.com/questions/1839225/float-addition-promoted-to-double is made but z will have been stored out to memory and fetched back and thus truncated to float precision. share improve this..
correct idiom for std::string constants? http://stackoverflow.com/questions/2312860/correct-idiom-for-stdstring-constants probably a tiny overhead compared to the disk IO that just fetched the object but its still a valid question I think . So what..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation undefined behavior. Just for a admittedly now rather far fetched example think of your code running on a 64 bit virtual machine.. nor the new one. This exact example may be pretty far fetched but a less extreme version e.g. a 64 bit variable on a 32 bit..
Does multithreading emphasize memory fragmentation? http://stackoverflow.com/questions/5875989/does-multithreading-emphasize-memory-fragmentation in the thread local free list. 3 Return one of the newly fetched objects to the applications. 1 100.0 Tasks 172 total 2 running..
http://stackoverflow.com/questions/6484484/template-template-parameters would you use a template template template It's pretty far fetched but I can think of one example a really generic graph searching..
What is the performance cost of having a virtual method in a C++ class? http://stackoverflow.com/questions/667634/what-is-the-performance-cost-of-having-a-virtual-method-in-a-c-class program comes to a dead halt while the instructions are fetched from main memory. This is always a significant stall on Xenon..
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