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Include dependency graph for loops.h:Go to the source code of this file.
Functions | |
| template<typename Fn > | |
| void | WorkSerialForN (size_t n, Fn &&fn) |
| WorkSerialForN(size_t n, CallbackType callback) More... | |
| template<typename Fn > | |
| void | WorkParallelForN (size_t n, Fn &&callback, size_t grainSize) |
| WorkParallelForN(size_t n, CallbackType callback, size_t grainSize = 1) More... | |
| template<typename Fn > | |
| void | WorkParallelForN (size_t n, Fn &&callback) |
| WorkParallelForN(size_t n, CallbackType callback, size_t grainSize = 1) More... | |
| template<typename InputIterator , typename Fn > | |
| void | WorkParallelForEach (InputIterator first, InputIterator last, Fn &&fn) |
| WorkParallelForEach(Iterator first, Iterator last, CallbackType callback) More... | |
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inline |
| void WorkParallelForN | ( | size_t | n, |
| Fn && | callback, | ||
| size_t | grainSize | ||
| ) |
WorkParallelForN(size_t n, CallbackType callback, size_t grainSize = 1)
Runs callback in parallel over the range 0 to n.
Callback must be of the form:
void LoopCallback(size_t begin, size_t end);
grainSize specifies a minimum amount of work to be done per-thread. There is overhead to launching a thread (or task) and a typical guideline is that you want to have at least 10,000 instructions to count for the overhead of launching a thread.
| void WorkParallelForN | ( | size_t | n, |
| Fn && | callback | ||
| ) |
| void WorkSerialForN | ( | size_t | n, |
| Fn && | fn | ||
| ) |
WorkSerialForN(size_t n, CallbackType callback)
A serial version of WorkParallelForN as a drop in replacement to selectively turn off multithreading for a single parallel loop for easier debugging.
Callback must be of the form:
void LoopCallback(size_t begin, size_t end);