Jens Elofsson | 955288a | 2021-04-22 20:57:15 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2021 Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: Apache-2.0 |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
| 7 | * not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | |
| 19 | #ifndef ARM_PROFILER_H |
| 20 | #define ARM_PROFILER_H |
| 21 | |
| 22 | #include "tensorflow/lite/kernels/internal/compatibility.h" |
| 23 | #include "tensorflow/lite/micro/micro_profiler.h" |
| 24 | #include <memory> |
| 25 | |
| 26 | // TODO: Merge this profiler with EthosUprofiler. |
| 27 | namespace tflite { |
| 28 | class ArmProfiler : public MicroProfiler { |
| 29 | public: |
| 30 | ArmProfiler(size_t max_events = 200); |
| 31 | uint32_t BeginEvent(const char *tag); |
| 32 | void EndEvent(uint32_t event_handle); |
| 33 | int32_t GetTotalTicks() const; |
| 34 | |
| 35 | private: |
| 36 | size_t max_events_; |
| 37 | std::unique_ptr<const char *[]> tags_; |
| 38 | std::unique_ptr<int32_t[]> start_ticks_; |
| 39 | std::unique_ptr<int32_t[]> end_ticks_; |
| 40 | |
| 41 | int num_events_ = 0; |
| 42 | |
| 43 | TF_LITE_REMOVE_VIRTUAL_DELETE; |
| 44 | }; |
| 45 | |
| 46 | } // namespace tflite |
| 47 | |
| 48 | #endif |