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1 /* Copyright 2017 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 
16 // A graph pass that rewrites graph for propagating MKL layout as a tensor
17 
18 #ifndef TENSORFLOW_CORE_GRAPH_MKL_LAYOUT_PASS_H_
19 #define TENSORFLOW_CORE_GRAPH_MKL_LAYOUT_PASS_H_
20 
21 #ifdef INTEL_MKL
22 
23 #include <sys/types.h>
24 #include <memory>
25 #include "tensorflow/core/graph/graph.h"
26 
27 namespace tensorflow {
28 // Interface to invoke the pass for unit test
29 //
30 // Returns true if and only if 'g' is mutated.
31 extern bool RunMklLayoutRewritePass(std::unique_ptr<Graph>* g);
32 }  // namespace tensorflow
33 
34 #endif
35 
36 #endif  // TENSORFLOW_CORE_GRAPH_MKL_LAYOUT_PASS_H_
37