1 | /* Copyright 2015 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 | #ifndef TENSORFLOW_CORE_COMMON_RUNTIME_DMA_HELPER_H_ |
17 | #define TENSORFLOW_CORE_COMMON_RUNTIME_DMA_HELPER_H_ |
18 | |
19 | #include "tensorflow/core/framework/tensor.h" |
20 | |
21 | namespace tensorflow { |
22 | |
23 | // For TensorFlow internal use only. |
24 | class DMAHelper { |
25 | public: |
26 | static bool CanUseDMA(const Tensor* t) { return t->CanUseDMA(); } |
27 | static const void* base(const Tensor* t) { return t->base<const void>(); } |
28 | static void* base(Tensor* t) { return t->base<void>(); } |
29 | static TensorBuffer* buffer(Tensor* t) { return t->buf_; } |
30 | static const TensorBuffer* buffer(const Tensor* t) { return t->buf_; } |
31 | static void UnsafeSetShape(Tensor* t, const TensorShape& s) { |
32 | t->set_shape(s); |
33 | } |
34 | }; |
35 | |
36 | } // namespace tensorflow |
37 | |
38 | #endif // TENSORFLOW_CORE_COMMON_RUNTIME_DMA_HELPER_H_ |
39 | |