OCL_OP_SUB       1978 modules/core/src/arithm.cpp             if( oclop == OCL_OP_SUB )
OCL_OP_SUB       2311 modules/core/src/arithm.cpp     arithm_op(_src1, _src2, _dst, mask, dtype, getSubTab(), false, 0, OCL_OP_SUB );