Avoid marking clusters containing only Identity ops for compilation.
authorA. Unique TensorFlower <gardener@tensorflow.org>
Fri, 6 Apr 2018 14:50:09 +0000 (07:50 -0700)
committerTensorFlower Gardener <gardener@tensorflow.org>
Fri, 6 Apr 2018 14:52:35 +0000 (07:52 -0700)
commit4e6c808efce4d4eae138cd8fbbc65a663064bfa7
tree013a017b633fadfef8aabc15e82c38684a41c5c8
parentd5bda3a264d0d3d5e7122a956bfdf0b19b8fd880
Avoid marking clusters containing only Identity ops for compilation.

This would produce clusters where XLA cannot optimize anything.

PiperOrigin-RevId: 191887414
tensorflow/compiler/jit/mark_for_compilation_pass.cc
tensorflow/compiler/jit/mark_for_compilation_pass_test.cc