text: #include "Halide.h"
  #include <stdio.h>
  
  using namespace Halide;
  
  int main(int argc, char **argv) {
  
      Var x("x"), y("y");
  
      Func interleaved("interleaved");
      interleaved(x, y) = select(x % 2 == 0, cast<uint16_t>(3), cast<uint16_t>(7));
  
      Target target = get_jit_target_from_environment();
      if (target.has_gpu_feature()) {
          Var tx("tx"), ty("ty");
          interleaved.gpu_tile(x, y, tx, ty, 16, 16);
      } else if (target.features_any_of({Target::HVX_64, Target::HVX_128})) {
          interleaved.hexagon().vectorize(x, 64);
      } else {
          Var xo("xo"), yo("yo");
          interleaved.tile(x, y, xo, yo, x, y, 8, 8).vectorize(x);
      }
  
      Buffer<uint16_t> out = interleaved.realize(128, 128, target);
      for (int y = 0; y < out.height(); y++) {
          for (int x = 0; x < out.width(); x++) {
              uint16_t correct = x % 2 == 0 ? 3 : 7;
              if (out(x, y) != correct) {
                  printf("out(%d, %d) = %d instead of %d\n", x, y, out(x, y), correct);
                  return -1;
              }
          }
      }
  
      printf("Success!\n");
  
      return 0;
  }
  