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#include "Halide.h"
#include <stdio.h>
using namespace Halide;
bool error_occurred;
void my_error_handler(JITUserContext *user_context, const char *msg) {
error_occurred = true;
}
int main(int argc, char **argv) {
// Use explicit set_range() calls
{
Func f, g;
Var x, y;
Param<float> p;
Buffer<float> input(100, 100);
p.set_range(1, 10);
g(x, y) = input(x, y) + 1.0f;
g.compute_root();
f(x, y) = g(cast<int>(x / p), y);
f.jit_handlers().custom_error = my_error_handler;
error_occurred = false;
p.set(2);
f.realize({100, 100});
if (error_occurred) {
printf("Error incorrectly raised\n");
return 1;
}
p.set(0);
error_occurred = false;
f.realize({100, 100});
if (!error_occurred) {
printf("Error should have been raised\n");
return 1;
}
}
// Use ctor arguments
{
Func f, g;
Var x, y;
// initial value: 2, min: 1, max: 10
Param<float> p(2, 1, 10);
Buffer<float> input(100, 100);
g(x, y) = input(x, y) + 1.0f;
g.compute_root();
f(x, y) = g(cast<int>(x / p), y);
f.jit_handlers().custom_error = my_error_handler;
error_occurred = false;
f.realize({100, 100});
if (error_occurred) {
printf("Error incorrectly raised\n");
return 1;
}
p.set(0);
error_occurred = false;
f.realize({100, 100});
if (!error_occurred) {
printf("Error should have been raised\n");
return 1;
}
}
printf("Success!\n");
return 0;
}
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