total             747 modules/core/include/opencv2/core/mat.inl.hpp size_t Mat::total() const
total            3389 modules/core/include/opencv2/core/mat.inl.hpp size_t UMat::total() const
total             862 modules/core/misc/java/src/java/core+Mat.java     public long total()
total            1746 modules/core/src/matrix.cpp size_t _InputArray::total(int i) const