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#include "Halide.h"
#include <stdio.h>
using namespace Halide;
Var x;
Func upsample(Func f) {
Func u;
u(x) = f(x / 2 + 1);
return u;
}
Func build() {
Func in;
in(x) = x;
in.compute_root();
Func up = upsample(upsample(in));
return up;
}
int main(int argc, char **argv) {
Func f1 = build();
Func f2 = build();
f2.bound(x, 0, 64).vectorize(x);
Buffer<int> o1 = f1.realize({64});
Buffer<int> o2 = f2.realize({64});
for (int x = 0; x < o2.width(); x++) {
if (o1(x) != o2(x)) {
printf("o1(%d) = %d but o2(%d) = %d\n", x, o1(x), x, o2(x));
return -1;
}
}
printf("Success!\n");
return 0;
}
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