File: compute_with_fuse_in_specialization.cpp

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halide 21.0.0-4
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#include "Halide.h"
#include <stdio.h>

using namespace Halide;

int main(int argc, char **argv) {
    Var x("x"), y("y"), f("f");
    ImageParam in(Int(16), 2, "in");
    Func out0("out0"), out1("out1");
    out0(x, y) = 1 * in(x, y);
    out1(x, y) = 2 * in(x, y);

    out0.vectorize(x, 8, TailStrategy::RoundUp);
    out1.vectorize(x, 8, TailStrategy::RoundUp).compute_with(out0, x);

    out0.specialize(in.dim(1).stride() == 128).fuse(x, y, f);
    Pipeline p({out0, out1});
    p.compile_jit();

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