1 /* Copyright 2021 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_LITE_DELEGATES_GPU_COMMON_TASK_PROFILING_INFO_H_ 17 #define TENSORFLOW_LITE_DELEGATES_GPU_COMMON_TASK_PROFILING_INFO_H_ 18 19 #include <string> 20 #include <vector> 21 22 #include "absl/time/time.h" 23 24 namespace tflite { 25 namespace gpu { 26 27 struct ProfilingInfo { 28 struct DispatchInfo { 29 std::string label; 30 absl::Duration duration; 31 uint64_t read_mem_size = 0; 32 uint64_t write_mem_size = 0; 33 uint64_t flops = 0; 34 }; 35 36 std::vector<DispatchInfo> dispatches; 37 38 absl::Duration GetTotalTime() const; 39 40 // Returns report (string of lines delimited by \n) 41 // This method uses GPU counters and measure GPU time only. 42 // Report has next structure: 43 // Per kernel timing(K kernels): 44 // conv2d 3.2ms 45 // ... 46 // -------------------- 47 // Accumulated time per operation type: 48 // conv2d - 14.5ms 49 // .... 50 // -------------------- 51 // Ideal total time: 23.4ms // Total time for all kernels 52 std::string GetDetailedReport() const; 53 }; 54 55 } // namespace gpu 56 } // namespace tflite 57 58 #endif // TENSORFLOW_LITE_DELEGATES_GPU_COMMON_TASK_PROFILING_INFO_H_ 59