root/test/correctness/bounds_inference_complex.cpp

DEFINITIONS

1. main

#include <stdio.h>
#include "Halide.h"

using namespace Halide;

int main(int argc, char **argv) {
    const int K = 8;

    Func f[K]; Var x, y;

    if (argc > 1) srand(atoi(argv[1]));
    else srand(0);

    f[0](x, y) = x+y;
    f[1](x, y) = x*y;
    for (int i = 2; i < K; i++) {
        int j1 = rand() % i;
        int j2 = rand() % i;
        int j3 = rand() % i;
        f[i](x, y) = f[j1](x-1, y-1) + f[j2](x+1, clamp(f[j3](x+1, y-1), 0, 7));

        if (rand() & 1) {
            f[i].compute_root();
            f[i].vectorize(x, 4);
        }
    }

    Buffer<int> out = f[K-1].realize(32, 32);

    printf("Success!\n");
    return 0;
}