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"""Python TFLite metrics helper.""" 16import os 17from typing import Optional, Text 18 19# pylint: disable=g-import-not-at-top 20if not os.path.splitext(__file__)[0].endswith( 21 os.path.join('tflite_runtime', 'metrics_portable')): 22 # This file is part of tensorflow package. 23 from tensorflow.lite.python.metrics import metrics_interface # type: ignore 24else: 25 # This file is part of tflite_runtime package. 26 from tflite_runtime import metrics_interface # type: ignore 27# pylint: enable=g-import-not-at-top 28 29 30class TFLiteMetrics(metrics_interface.TFLiteMetricsInterface): 31 """TFLite metrics helper.""" 32 33 def __init__(self, 34 model_hash: Optional[Text] = None, 35 model_path: Optional[Text] = None) -> None: 36 pass 37 38 def increase_counter_debugger_creation(self): 39 pass 40 41 def increase_counter_interpreter_creation(self): 42 pass 43 44 def increase_counter_converter_attempt(self): 45 pass 46 47 def increase_counter_converter_success(self): 48 pass 49 50 def set_converter_param(self, name, value): 51 pass 52 53 def set_converter_error(self, error_data): 54 pass 55 56 def set_converter_latency(self, value): 57 pass 58 59 60class TFLiteConverterMetrics(TFLiteMetrics): 61 """Similar to TFLiteMetrics but specialized for converter.""" 62 63 def __del__(self): 64 pass 65 66 def set_export_required(self): 67 pass 68 69 def export_metrics(self): 70 pass 71