* fix test_save_load with pickle test=develop * fix test_save_load with pickle test=develop * fix test_save_load with pickle test=develop
* fix dim0 in _load_slice_up_vars * fix dim0 in _load_slice_up_vars, fix innershape in delete_var_op * Revert "fix lookuptable in reduce strategy" This reverts commit 0e722c5e * add unit test for dist * add unit test for dist, test=develop * cancel revert, test=develop
