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1# Copyright 2019 The TensorFlow Authors. All Rights Reserved. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14# ============================================================================== 

15"""Common utilities and settings used by tfdbg v2's op callbacks.""" 

16 

17# The ops that are skipped by tfdbg v2's op callbacks. 

18# They belong to TensorFlow's control flow ops (e.g., "Enter", "StatelessIf") 

19# and ops that wrap nested tf.function calls. 

20OP_CALLBACK_SKIP_OPS = ( 

21 # TODO(b/139668453): The following skipped ops are related to a limitation 

22 # in the op callback. 

23 b"Enter", 

24 b"Exit", 

25 b"Identity", 

26 b"If", 

27 b"LoopCond", 

28 b"Merge", 

29 b"NextIteration", 

30 b"StatelessIf", 

31 b"StatefulPartitionedCall", 

32 b"Switch", 

33 b"While", 

34 # NOTE(b/154097452): On TPUs, debugger ops are colocated with RemoteCall 

35 # ops. This exclusion prevents an error due to no OpKernel for those 

36 # debugger ops. 

37 b"RemoteCall", 

38 # TPU-specific ops begin. 

39 b"TPUReplicatedInput", 

40 b"TPUReplicateMetadata", 

41 b"TPUCompilationResult", 

42 b"TPUReplicatedOutput", 

43 b"ConfigureDistributedTPU", 

44 # Other special ops used by TensorFlow internally. 

45 b"DestroyResourceOp", 

46)