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#include "Halide.h"
using namespace Halide;
int main(int argc, char **argv) {
// RDoms sanitize the input expressions to ensure there are no
// free variables in them. Check that this doesn't apply to
// internal variables created by lets.
Param<int> p;
Var x;
RDom r(0, Halide::Internal::Let::make(x.name(), (p + 8) / p, x * x));
Func f;
f(x) = 0;
f(x) += r;
p.set(3);
int rdom_bound = (3 + 8) / 3;
rdom_bound *= rdom_bound;
Buffer<int> buf = f.realize({10});
int correct = (rdom_bound * (rdom_bound - 1)) / 2;
for (int i = 0; i < 10; i++) {
if (buf(i) != correct) {
printf("buf(%d) = %d instead of %d\n", i, buf(i), correct);
return 1;
}
}
printf("Success!\n");
return 0;
}
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