message: [Python]: fix for dataloader
diff: @@ -591,7 +591,7 @@ void SingleDataLoader::index_loader_xd_launcher(FFModel& ff, int task_id, void *
  Context ctx = ff.config.lg_ctx;
  Runtime* runtime = ff.config.lg_hlr;
  -#if FF_PYTHON_USE_INDEX_LOADER
  +#ifdef FF_PYTHON_USE_INDEX_LOADER
  IndexSpaceT<NDIM> task_is = IndexSpaceT<NDIM>(ff.get_or_create_task_is(NDIM, ""));
  Rect<NDIM> rect = runtime->get_index_space_domain(ctx, task_is);
  ArgumentMap argmap;
  @@ -813,7 +813,11 @@ void SingleDataLoader::index_load_entire_dataset_from_numpy_with_dim(const Task
  {
  assert(regions.size() == 1);
  assert(task->regions.size() == regions.size());
  +#ifdef FF_PYTHON_USE_INDEX_LOADER
  IndexLoadArg* meta = (IndexLoadArg*) task->local_args;
  +#else
  + IndexLoadArg* meta = (IndexLoadArg*) task->args;
  +#endif
  const AccessorWO<DT, NDIM> acc_input(regions[0], FID_DATA);
  Rect<NDIM> rect_input = runtime->get_index_space_domain(
  ctx, task->regions[0].region.get_index_space());
  