1 | /* Copyright 2016 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 | #ifndef TENSORFLOW_CORE_KERNELS_IMMUTABLE_CONSTANT_OP_H_ |
16 | #define TENSORFLOW_CORE_KERNELS_IMMUTABLE_CONSTANT_OP_H_ |
17 | |
18 | #include <memory> |
19 | |
20 | #include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor" |
21 | #include "tensorflow/core/framework/op_kernel.h" |
22 | #include "tensorflow/core/framework/tensor_types.h" |
23 | #include "tensorflow/core/platform/env.h" |
24 | #include "tensorflow/core/platform/macros.h" |
25 | |
26 | namespace tensorflow { |
27 | |
28 | class ImmutableConstantOp : public OpKernel { |
29 | public: |
30 | explicit ImmutableConstantOp(OpKernelConstruction* context); |
31 | void Compute(OpKernelContext* ctx) override; |
32 | bool IsExpensive() override { return false; } |
33 | ~ImmutableConstantOp() override; |
34 | |
35 | // Names of attributes that are used by this op |
36 | static constexpr char const* kDTypeAttr = "dtype"; |
37 | static constexpr char const* kShapeAttr = "shape"; |
38 | static constexpr char const* kMemoryRegionNameAttr = "memory_region_name"; |
39 | |
40 | private: |
41 | string region_name_; |
42 | DataType dtype_; |
43 | TensorShape shape_; |
44 | TF_DISALLOW_COPY_AND_ASSIGN(ImmutableConstantOp); |
45 | }; |
46 | |
47 | } // namespace tensorflow |
48 | |
49 | #endif // TENSORFLOW_CORE_KERNELS_IMMUTABLE_CONSTANT_OP_H_ |
50 |