65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_LITE_TOOLS_OPTIMIZE_OPERATOR_PROPERTY_H_
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#define TENSORFLOW_LITE_TOOLS_OPTIMIZE_OPERATOR_PROPERTY_H_
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#include "tensorflow/lite/model.h"
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#include "tensorflow/lite/schema/schema_generated.h"
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namespace tflite {
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namespace optimize {
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namespace operator_property {
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struct TensorProperty {
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// per_axis also implies symmetric currently.
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bool per_axis = false;
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// TODO(jianlijianli): remove dimension index and read it from tensor instead.
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int per_axis_index = 0;
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bool symmetric = false;
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// Constraints.
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bool restriction = false;
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// scale/zero_point hardcoded.
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std::pair<float, int> restricted_value = {0.0, 0};
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};
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struct OperatorProperty {
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// Is a quantized operations currently supported.
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bool quantizable = true;
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// Op has arbitrary number of inputs, such as concat.
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bool arbitrary_inputs = false;
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// Input indexes -> input tensor property.
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std::vector<std::pair<int, TensorProperty>> inputs = {};
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// Output indexes -> output tensor property.
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std::vector<std::pair<int, TensorProperty>> outputs = {};
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// Bias indexes.
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std::vector<int> biases = {};
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// Constraints.
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bool restrict_same_input_output_scale = false;
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// Op version.
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int version = 1;
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};
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OperatorProperty GetOperatorProperty(const BuiltinOperator& op);
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} // namespace operator_property
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} // namespace optimize
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} // namespace tflite
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#endif // TENSORFLOW_LITE_TOOLS_OPTIMIZE_OPERATOR_PROPERTY_H_
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