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c++ Programming Glossary: profiled

gprof reports no time accumulated

http://stackoverflow.com/questions/1030829/gprof-reports-no-time-accumulated

have reasonable values so it looks like something was profiled but I'm mystified about the lack of other data. All my source..

OpenMP performance

http://stackoverflow.com/questions/10939158/openmp-performance

same timeframe. UPDATE 3 The plot thickens. Having only profiled on the cluster so far I installed GNU GCC 4.7 via Macports and..

Best practices of dynamic vs. static memory in terms of cleanliness and speed

http://stackoverflow.com/questions/1176298/best-practices-of-dynamic-vs-static-memory-in-terms-of-cleanliness-and-speed

not very fast. So if you really care about speed have profiled the rule is if you don't need dynamic allocation don't use it...

How to vectorize a distance calculation using SSE2

http://stackoverflow.com/questions/17000465/how-to-vectorize-a-distance-calculation-using-sse2

a k b k d2 d d That seems to work fine except that I have profiled my code and this is the bottleneck more than 50 of time is spent..

Should I preallocate std::stringstream?

http://stackoverflow.com/questions/1941064/should-i-preallocate-stdstringstream

stl stringstream share improve this question Have you profiled your execution and found them to be a source of slow down Consider..

Can I use memcpy in C++ to copy classes that have no pointers or virtual functions

http://stackoverflow.com/questions/3021333/can-i-use-memcpy-in-c-to-copy-classes-that-have-no-pointers-or-virtual-functio

reference information. As per Paul R's comment I've profiled the code and avoiding the copy constructor is about 4.5 times..

What is the simplest way to create and call dynamically a class method in C++?

http://stackoverflow.com/questions/405432/what-is-the-simplest-way-to-create-and-call-dynamically-a-class-method-in-c

this approach you loose flexibility and possibly haven't profiled efficiency but you greatly simplify your design. share improve..

measuring time of a profiled “Sleep” function

http://stackoverflow.com/questions/4587065/measuring-time-of-a-profiled-sleep-function

time of a profiled &ldquo Sleep&rdquo function A few days ago I posted this question.. A few days ago I posted this question measuring time of a profiled function. I hope it's ok i'm opening a new thread I just can't.. the old one in the few first pages I noticed that in my profiled process I call a Sleep method and this is the problem... When..

Is std::ifstream significantly slower than FILE?

http://stackoverflow.com/questions/477225/is-stdifstream-significantly-slower-than-file

I'm using are get peek and tellg seekg . Update I profiled and got confusing output gprof didn't appear to think that it..