def METHOD_NAME(x_src, x_dst, start_row_idx, end_row_idx, start_col_idx,
                   end_col_idx):
    assert x_src.shape[0] == end_row_idx - start_row_idx
    assert x_src.shape[1] == end_col_idx - start_col_idx
    chunk, offset = 100000, start_row_idx
    for i in tqdm(range(0, end_row_idx - start_row_idx, chunk)):
        j = min(i + chunk, end_row_idx - start_row_idx)
        x_dst[offset + i:offset + j, start_col_idx:end_col_idx] = x_src[i:j]