| /* Copyright 2020 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #include "tensorflow/lite/micro/micro_profiler.h" |
| |
| #include "tensorflow/lite/kernels/internal/compatibility.h" |
| #include "tensorflow/lite/micro/micro_time.h" |
| |
| namespace tflite { |
| |
| MicroProfiler::MicroProfiler(tflite::ErrorReporter* reporter) |
| : reporter_(reporter) {} |
| |
| uint32_t MicroProfiler::BeginEvent(const char* tag, EventType event_type, |
| int64_t event_metadata1, |
| int64_t event_metadata2) { |
| start_time_ = GetCurrentTimeTicks(); |
| TFLITE_DCHECK(tag != nullptr); |
| event_tag_ = tag; |
| return 0; |
| } |
| |
| void MicroProfiler::EndEvent(uint32_t event_handle) { |
| int32_t end_time = GetCurrentTimeTicks(); |
| TF_LITE_REPORT_ERROR(reporter_, "%s took %d cycles\n", event_tag_, |
| end_time - start_time_); |
| } |
| |
| } // namespace tflite |
