ngraph_bridge/ngraph_builder.cc (4 lines):
	- line 755: // TODO: remove this once nGraph supports negative padding
	- line 984: // TODO: refactor me to be less redundant with other convolution ops
	- line 1093: // TODO: in 3D
	- line 1842: // TODO: remove this once nGraph supports negative padding


diagnostics/ngtf_graph_viewer.py (3 lines):
	- line 56: # TODO: Do we need to edit this anywhere else other than inputs?
	- line 155: # TODO: try with tf master
	- line 157: # TODO: How about supporting NGraphVariable and NGraphEncapsulateOp by switching their optype with something TB knows


ngraph_bridge/kernels/ngraph_encapsulate_op.cc (2 lines):
	- line 78: // TODO: decide what the node attributes should be.
	- line 114: // TODO: how to convert from functiondef to graphdef. Anything easier?


ngraph_bridge/encapsulate_clusters.h (2 lines):
	- line 30: // TODO: an optimization would be to separate the analysis and rewriting passes
	- line 43: // TODO Encapsulator is dependent on ClusterManager. They could be made


ngraph_bridge/mark_for_clustering.cc (2 lines):
	- line 305: SimpleConfirmationFunction();  // TODO accept under all conditions?
	- line 456: // TODO (mingshan): FusedBatchNormV2, V3 supports DT_HALF,DT_BFLOAT16,


ngraph_bridge/backend.cc (2 lines):
	- line 34: // TODO: Handle multiple devices
	- line 223: // TODO: check if the given backend/device supports the op. Right now we're


ngraph_bridge/ngraph_optimizer.cc (2 lines):
	- line 91: // TODO: Use (guaranteed) unique name here
	- line 129: // TODO: Find out a better way to preserve feed nodes, init_ops and


ngraph_bridge/api.h (1 line):
	- line 52: // TODO: why is this not const?


ngraph_bridge/tf_utils.cc (1 line):
	- line 214: // TODO: place a dummy node as a marker


ngraph_bridge/pass/transpose_sinking.cc (1 line):
	- line 61: // TODO: use static_assert


ngraph_bridge/executable.cc (1 line):
	- line 92: // FIXME: IE cannot handle input parameters with i64/u6 precision