lingvo/core/layers.py (2 lines):
	- line 565: # causing regressions on other platforms. TODO: Remove use_select
	- line 597: # causing regressions on other platforms. TODO: Remove use_select


lingvo/core/py_utils.py (1 line):
	- line 1686: # FIXME: the current implementation is wrong for large values of core_id.