message: [TF-TRT] Skip segments of size 0.
diff: @@ -1031,7 +1031,8 @@ Status SegmentGraph(const Graph* tf_graph,
  });
  // Don't use segments whose number of effective nodes is small.
  - if (num_effective_nodes < options.minimum_segment_size) {
  + if (num_effective_nodes == 0 ||
  + num_effective_nodes < options.minimum_segment_size) {
  VLOG(1) << "Segment " << segments->size() << " has only "
  << num_effective_nodes << " effective nodes, dropping";
  continue;
  