Itseez/opencv — pull request #3096 by ElenaGvozdeva (2014-08-13 14:03:31+00:00)
Title: OCL: small optimization for MatchTemplate

**WIP**
* added rowsPerWI=4 for some normed methods

Performance report:
http://ocl.itseez.com/intel/export/perf/pr/3084/report/

check_regression=OCL*MatchTemplate*
test_filter=OCL*MatchTemplate*
test_modules=imgproc
build_examples=OFF