Function rep

dnn/test/x86/elemwise.cpp:17–26

           W = layout.shape[3];
    size_t it = 0;
    rep(n, N) {
        rep(c, C) {
            rep(h, H) {
                rep(w, W) { printf("%.4f ", result[it++]); }
                printf("\n");
            }
            printf("\n");
        }
        printf("\n");
    }
}

#define UNARY_TEST_CASE(_optr)                                \