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 | #include "tensorflow/lite/external_cpu_backend_context.h" |
16 | |
17 | #include "tensorflow/lite/c/common.h" |
18 | |
19 | namespace tflite { |
20 | namespace { |
21 | |
22 | TfLiteStatus RefreshExternalCpuBackendContext(TfLiteContext* context) { |
23 | auto* const external_context = static_cast<ExternalCpuBackendContext*>( |
24 | context->GetExternalContext(context, kTfLiteCpuBackendContext)); |
25 | if (external_context && external_context->internal_backend_context() && |
26 | context->recommended_num_threads != -1) { |
27 | external_context->internal_backend_context()->SetMaxNumThreads( |
28 | context->recommended_num_threads); |
29 | } |
30 | return kTfLiteOk; |
31 | } |
32 | } // namespace |
33 | |
34 | ExternalCpuBackendContext::ExternalCpuBackendContext() |
35 | : internal_backend_context_(nullptr) { |
36 | this->type = kTfLiteCpuBackendContext; |
37 | this->Refresh = RefreshExternalCpuBackendContext; |
38 | } |
39 | |
40 | } // namespace tflite |
41 |