Function fdim

dnn/include/megdnn/dtype/bfloat16.hpp:1822–1824

Positive difference. \param x first operand \param y second operand \return \a x - \a y or 0 if difference negative template typename enable ::type fdim(T x, U y) { return functions::fdim(x, y); }

//		template<typename T,typename U> typename enable<expr,T,U>::type
// fdim(T x, U y) { return functions::fdim(x, y); }
MEGDNN_HOST MEGDNN_DEVICE inline expr fdim(bfloat16 x, bfloat16 y) {
    return functions::fdim(x, y);
}
MEGDNN_HOST MEGDNN_DEVICE inline expr fdim(bfloat16 x, expr y) {
    return functions::fdim(x, y);
}