| /* Copyright 2022 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. |
| ==============================================================================*/ |
| |
| #ifndef TENSORFLOW_LITE_TENSORFLOW_PROFILER_LOGGER_H_ |
| #define TENSORFLOW_LITE_TENSORFLOW_PROFILER_LOGGER_H_ |
| |
| #include <cstdint> |
| #include <string> |
| |
| #include "tensorflow/lite/core/macros.h" |
| |
| struct TfLiteTensor; |
| |
| namespace tsl { |
| namespace profiler { |
| class TraceMe; |
| } // namespace profiler |
| } // namespace tsl |
| |
| namespace tensorflow { |
| namespace profiler { |
| |
| using tsl::profiler::TraceMe; |
| |
| } // namespace profiler |
| } // namespace tensorflow |
| |
| namespace tflite { |
| |
| // Records an op preparation with `op_name` and `node_index`. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteOpPrepare(const char* op_name, |
| int subgraph_index, |
| int node_index); |
| |
| // Returns a `TraceMe` pointer to record a subgraph invocation with |
| // `subgraph_name` and `subgraph_index`. |
| TFLITE_ATTRIBUTE_WEAK tensorflow::profiler::TraceMe* OnTfLiteSubgraphInvoke( |
| const char* subgraph_name, int subgraph_index); |
| |
| // Records an end of the subgraph invocation with the given `TraceMe` pointer. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteSubgraphInvokeEnd( |
| tensorflow::profiler::TraceMe* trace_me); |
| |
| // Returns a `TraceMe` pointer to record an op invocation with `op_name` and |
| // `node_index`. |
| TFLITE_ATTRIBUTE_WEAK tensorflow::profiler::TraceMe* OnTfLiteOpInvoke( |
| const char* op_name, int subgraph_index, int node_index); |
| |
| // Records an end of the op invocation with the given `TraceMe` pointer. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteOpInvokeEnd( |
| tensorflow::profiler::TraceMe* trace_me); |
| |
| // Records an event of `num_bytes` of memory allocated for `tensor`. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteTensorAlloc(TfLiteTensor* tensor, |
| size_t num_bytes); |
| |
| // Records an event of memory deallocated for `tensor`. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteTensorDealloc(TfLiteTensor* tensor); |
| |
| // Records an event of `num_bytes` of memory allocated for arena. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteArenaAlloc(int subgraph_index, int arena_id, |
| size_t num_bytes); |
| |
| // Records an event of `num_bytes` of memory deallocated for arena. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteArenaDealloc(int subgraph_index, |
| int arena_id, size_t num_bytes); |
| |
| // Pause / resume heap monitoring via malloc/free hooks. |
| TFLITE_ATTRIBUTE_WEAK void PauseHeapMonitoring(bool pause); |
| |
| // Records end of Interpreter so logger can report saved heap allocations. |
| TFLITE_ATTRIBUTE_WEAK void OnTfLiteInterpreterEnd(); |
| |
| } // namespace tflite |
| |
| #endif // TENSORFLOW_LITE_TENSORFLOW_PROFILER_LOGGER_H_ |