Itseez/opencv — pull request #3332 by lupustr3 (2014-10-13 06:42:38+00:00)
Title: Implementation detector and selector for IPP and OpenCL;

IPP can be switched on and off on runtime;

Optional implementation collector was added (switched off by default in CMake). Gathers data of implementation used in functions and report this info through performance TS;

TS modifications for implementations control;