ocl_radiusMatch 901 modules/features2d/src/matchers.cpp if(ocl_radiusMatch(_queryDescriptors, utrainDescCollection[0], matches, maxDistance, normType, compactResult) ) ocl_radiusMatch 909 modules/features2d/src/matchers.cpp if (ocl_radiusMatch(_queryDescriptors, trainDescCollection[0], matches, maxDistance, normType, compactResult) )