Implementation of ctc beam search decoder op in custom op fashion.

PiperOrigin-RevId: 207210333

5 files changed, 9 insertions, 0 deletions

diff --git a/tensorflow/core/util/ctc/ctc_beam_entry.h b/tensorflow/core/util/ctc/ctc_beam_entry.h
index 53087821d7..973e315f09 100644
--- a/tensorflow/core/util/ctc/ctc_beam_entry.h
+++ b/tensorflow/core/util/ctc/ctc_beam_entry.h
@@ -1,3 +1,4 @@
+// LINT.IfChange
 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -145,3 +146,4 @@ class BeamComparer {
 }  // namespace tensorflow
 
 #endif  // TENSORFLOW_CORE_UTIL_CTC_CTC_BEAM_ENTRY_H_
+// LINT.ThenChange(//tensorflow/contrib/lite/experimental/kernels/ctc_beam_entry.h)
diff --git a/tensorflow/core/util/ctc/ctc_beam_scorer.h b/tensorflow/core/util/ctc/ctc_beam_scorer.h
index 2579198ece..1a622babe1 100644
--- a/tensorflow/core/util/ctc/ctc_beam_scorer.h
+++ b/tensorflow/core/util/ctc/ctc_beam_scorer.h
@@ -1,3 +1,4 @@
+// LINT.IfChange
 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -73,3 +74,4 @@ class BaseBeamScorer {
 }  // namespace tensorflow
 
 #endif  // TENSORFLOW_CORE_UTIL_CTC_CTC_BEAM_SCORER_H_
+// LINT.ThenChange(//tensorflow/contrib/lite/experimental/kernels/ctc_beam_scorer.h)
diff --git a/tensorflow/core/util/ctc/ctc_beam_search.h b/tensorflow/core/util/ctc/ctc_beam_search.h
index 709c65fc96..aee647a1b3 100644
--- a/tensorflow/core/util/ctc/ctc_beam_search.h
+++ b/tensorflow/core/util/ctc/ctc_beam_search.h
@@ -418,3 +418,4 @@ Status CTCBeamSearchDecoder<CTCBeamState, CTCBeamComparer>::TopPaths(
 }  // namespace tensorflow
 
 #endif  // TENSORFLOW_CORE_UTIL_CTC_CTC_BEAM_SEARCH_H_
+// LINT.ThenChange(//tensorflow/contrib/lite/experimental/kernels/ctc_beam_search.h)
diff --git a/tensorflow/core/util/ctc/ctc_decoder.h b/tensorflow/core/util/ctc/ctc_decoder.h
index b8bab69053..3be36822e5 100644
--- a/tensorflow/core/util/ctc/ctc_decoder.h
+++ b/tensorflow/core/util/ctc/ctc_decoder.h
@@ -1,3 +1,4 @@
+// LINT.IfChange
 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -112,3 +113,4 @@ class CTCGreedyDecoder : public CTCDecoder {
 }  // namespace tensorflow
 
 #endif  // TENSORFLOW_CORE_UTIL_CTC_CTC_DECODER_H_
+// LINT.ThenChange(//tensorflow/contrib/lite/experimental/kernels/ctc_decoder.h)
diff --git a/tensorflow/core/util/ctc/ctc_loss_util.h b/tensorflow/core/util/ctc/ctc_loss_util.h
index 50f8f49f1c..36be9e92ef 100644
--- a/tensorflow/core/util/ctc/ctc_loss_util.h
+++ b/tensorflow/core/util/ctc/ctc_loss_util.h
@@ -1,3 +1,4 @@
+// LINT.IfChange
 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -46,3 +47,4 @@ inline float LogSumExp(float log_prob_1, float log_prob_2) {
 }  // namespace tensorflow
 
 #endif  // TENSORFLOW_CORE_UTIL_CTC_CTC_LOSS_UTIL_H_
+// LINT.ThenChange(//tensorflow/contrib/lite/experimental/kernels/ctc_loss_util.h)