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84 lines
2.6 KiB
84 lines
2.6 KiB
/*
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* Copyright (C) 2019 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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#include "fuzzing/OperationManager.h"
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#include <vector>
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#include "TestNeuralNetworksWrapper.h"
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#include "fuzzing/RandomGraphGeneratorUtils.h"
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namespace android {
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namespace nn {
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namespace fuzzing_test {
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using namespace test_helper;
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template <typename T>
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inline bool hasValue(const std::vector<T>& vec, const T& val) {
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// Empty vector indicates "no filter", i.e. always true.
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return vec.empty() || std::count(vec.begin(), vec.end(), val) > 0;
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}
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bool OperationSignature::matchFilter(const OperationFilter& filter) {
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if (!hasValue(filter.opcodes, opType) || !hasValue(filter.versions, version)) {
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return false;
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}
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// Match data types.
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std::vector<TestOperandType> combinedDataTypes;
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for (auto dataType : supportedDataTypes) {
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if (hasValue(filter.dataTypes, dataType)) combinedDataTypes.push_back(dataType);
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}
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if (combinedDataTypes.empty()) return false;
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supportedDataTypes = combinedDataTypes;
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// Match rank.
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std::vector<uint32_t> combinedRanks;
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for (auto rank : supportedRanks) {
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if (hasValue(filter.ranks, rank)) combinedRanks.push_back(rank);
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}
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if (combinedRanks.empty()) return false;
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supportedRanks = combinedRanks;
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return true;
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}
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OperationManager* OperationManager::get() {
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static OperationManager instance;
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return &instance;
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}
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void OperationManager::addSignature(const std::string& name, const OperationSignature& signature) {
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mOperationSignatures.emplace(name, signature);
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}
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void OperationManager::applyFilter(const OperationFilter& filter) {
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mFilteredSignatures.clear();
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for (const auto& pair : mOperationSignatures) {
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mFilteredSignatures.push_back(pair.second);
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if (!mFilteredSignatures.back().matchFilter(filter)) mFilteredSignatures.pop_back();
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}
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}
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const OperationSignature& OperationManager::getRandomOperation() const {
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NN_FUZZER_CHECK(!mFilteredSignatures.empty());
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return getRandomChoice(mFilteredSignatures);
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}
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} // namespace fuzzing_test
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} // namespace nn
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} // namespace android
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