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#include "Halide.h"
#include <stdio.h>
using namespace Halide;
void check(Func f, ImageParam in, int min, int extent) {
Buffer<int> output(12345);
output.set_min(-1234);
in.reset();
f.infer_input_bounds(output);
Buffer<int> im = in.get();
if (im.extent(0) != extent || im.min(0) != min) {
printf("Inferred size was [%d, %d] instead of [%d, %d]\n",
im.min(0), im.extent(0), min, extent);
exit(1);
}
}
int main(int argc, char **argv) {
ImageParam input(Int(32), 1);
Var x;
Func f1 = lambda(x, input(cast<uint8_t>(x)));
Func f2 = lambda(x, input(cast<int8_t>(x)));
Func f3 = lambda(x, input(cast<uint16_t>(x)));
Func f4 = lambda(x, input(cast<int16_t>(x)));
// input should only be required from 0 to 256
check(f1, input, 0, 256);
check(f2, input, -128, 256);
check(f3, input, 0, 65536);
check(f4, input, -32768, 65536);
printf("Success!\n");
return 0;
}
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