Method innerSize

extensions/include/cuMat/src/ProductOp.h:221–226

            return left_.batches();
    }
    __host__ __device__ CUMAT_STRONG_INLINE Index innerSize() const
    {
        return TransposedLeft ? left_.rows() : left_.cols();
        //equivalent:
        //return _TransposedRight ? right_.cols() : right_.rows();
    }

public:
    /*