return slice;
  };
  auto loop_operands_im2 = UnpackArgs(loop_operands_indexes_im2);
  auto loop_operands_im1 = UnpackArgs(loop_operands_indexes_im1);
  auto loop_operands_i = UnpackArgs(loop_operands_indexes_i);
  auto forward_res_im2 = UnpackArgs(forward_res_indexes_im2);
  auto forward_res_im1 = UnpackArgs(forward_res_indexes_im1);
  auto core_tpu_res_im2 = UnpackArgs(core_tpu_res_indexes_im2);