if/block_config.thrift (4 lines):
	- line 67: // TODO: to be tested
	- line 95: // TODO: the cat block may need to be removed since it does not provide
	- line 104: // TODO: to be tested
	- line 116: // TODO: to be tested


scripts/search.py (3 lines):
	- line 348: # TODO: all_params, all_flops
	- line 509: # TODO: check correctness
	- line 533: # TODO: device


nasrec/blocks.py (1 line):
	- line 935: # TODO: do we need this?


utils/viz_utils.py (1 line):
	- line 52: require grad (TODO: make optional)


nasrec/evolutionary_controller.py (1 line):
	- line 160: # QQ TODO: build GBDT_rank:


trainers/loss.py (1 line):
	- line 34: # TODO add equal weight training and calibration for ads data