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79 lines
2.3 KiB
79 lines
2.3 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 ANDROID_FRAMEWORKS_ML_NN_COMMON_OPERATIONS_SVDF_H
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#define ANDROID_FRAMEWORKS_ML_NN_COMMON_OPERATIONS_SVDF_H
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#include <tensorflow/lite/kernels/internal/tensor_utils.h>
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#include <algorithm>
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#include <cmath>
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#include <vector>
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#include "nnapi/Types.h"
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namespace android {
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namespace nn {
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struct SVDFParams {
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int rank_;
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TfLiteFusedActivation activation_;
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};
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struct RunTimeOperandInfo;
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struct Shape;
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class SVDF {
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public:
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SVDF(const Operation& operation, RunTimeOperandInfo* operands);
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static bool Prepare(const Operation& operation, RunTimeOperandInfo* operands, Shape* stateShape,
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Shape* outputShape);
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bool Eval();
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static constexpr int kInputTensor = 0;
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static constexpr int kWeightsFeatureTensor = 1;
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static constexpr int kWeightsTimeTensor = 2;
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static constexpr int kBiasTensor = 3; // Optional
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static constexpr int kStateInTensor = 4;
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static constexpr int kRankParam = 5;
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static constexpr int kActivationParam = 6;
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static constexpr int kStateOutTensor = 0;
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static constexpr int kOutputTensor = 1;
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private:
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void EvalFloat32(const float* inputData, const float* inputStateData, const float* biasData,
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const float* weightsFeatureData, const float* weightsTimeData,
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float* outputData, float* outputStateData);
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SVDFParams params_;
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const RunTimeOperandInfo* input_;
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const RunTimeOperandInfo* weights_feature_;
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const RunTimeOperandInfo* weights_time_;
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const RunTimeOperandInfo* bias_;
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const RunTimeOperandInfo* state_in_;
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RunTimeOperandInfo* state_out_;
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RunTimeOperandInfo* output_;
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};
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} // namespace nn
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} // namespace android
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#endif // ANDROID_FRAMEWORKS_ML_NN_COMMON_OPERATIONS_SVDF_H
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