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#include "Halide.h"
#include <stdio.h>
using namespace Halide;
int main(int argc, char **argv) {
for (int i = 0; i < 20; i++) {
Var x, y, z;
Func f, g;
g(x, y) = x * y;
f(x, y) = g(x - 1, y) + g(x + 1, y);
g.compute_at(f, y);
f.parallel(y);
Buffer<int> im = f.realize({8, 8});
f.realize(im);
for (int x = 0; x < 8; x++) {
for (int y = 0; y < 8; y++) {
if (im(x, y) != (x - 1) * y + (x + 1) * y) {
printf("im(%d, %d) = %d\n", x, y, im(x, y));
return 1;
}
}
}
}
printf("Success!\n");
return 0;
}
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