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#include "Halide.h"
#include <stdio.h>
using namespace Halide;
int main(int argc, char **argv) {
Buffer<int> input(87, 93);
input.fill(0);
Func f;
Var x, y;
f(x, y) = input(x, y) * 2;
Var yi;
f.vectorize(x, 4).unroll(x, 3).unroll(x, 2);
f.split(y, y, yi, 16).parallel(y);
Buffer<int> out = f.realize({87, 93});
for (int y = 0; y < out.height(); y++) {
for (int x = 0; x < out.width(); x++) {
if (out(x, y) != input(x, y) * 2) {
printf("out(%d, %d) = %d instead of %d\n",
x, y, out(x, y), input(x, y) * 2);
return -1;
}
}
}
printf("Success!\n");
return 0;
}
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