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Revision 16ddff55efc02d37b713eed569d435bdc4f5dfb7 authored by Andrew Adams on 31 August 2023, 22:21:03 UTC, committed by Andrew Adams on 31 August 2023, 22:21:03 UTC 
Handle certain instances of signed integer overflow
1 parent ef9a7d8
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parallel_nested.cpp 
#include "Halide.h"
#include <stdio.h>

using namespace Halide;

int main(int argc, char **argv) {
    Var x, y, z;
    Func f;

    Param<int> k;
    k.set(3);

    f(x, y, z) = x * y + z * k + 1;

    f.parallel(x);
    f.parallel(y);
    f.parallel(z);

    Buffer<int> im = f.realize({64, 64, 64});

    for (int x = 0; x < 64; x++) {
        for (int y = 0; y < 64; y++) {
            for (int z = 0; z < 64; z++) {
                if (im(x, y, z) != x * y + z * 3 + 1) {
                    printf("im(%d, %d, %d) = %d\n", x, y, z, im(x, y, z));
                    return 1;
                }
            }
        }
    }

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