/*
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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_ML_NN_COMMON_VALIDATEHAL_H
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#define ANDROID_ML_NN_COMMON_VALIDATEHAL_H
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#include "HalInterfaces.h"
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namespace android {
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namespace nn {
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enum class HalVersion : int32_t {
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UNKNOWN,
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V1_0,
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V1_1,
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V1_2,
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LATEST = V1_2,
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};
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// Verifies that the model is valid, i.e. it is consistent, takes
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// only acceptable values, the constants don't extend outside the memory
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// regions they are part of, etc.
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// IMPORTANT: This function cannot validate that OEM operation and operands
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// are correctly defined, as these are specific to each implementation.
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// Each driver should do their own validation of OEM types.
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template <class T_Model>
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bool validateModel(const T_Model& model);
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// Verfies that the request for the given model is valid.
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// IMPORTANT: This function cannot validate that OEM operation and operands
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// are correctly defined, as these are specific to each implementation.
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// Each driver should do their own validation of OEM types.
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template <class T_Model>
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bool validateRequest(const Request& request, const T_Model& model);
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// Verfies that the execution preference is valid.
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bool validateExecutionPreference(ExecutionPreference preference);
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bool validOperationType(V1_0::OperationType operation);
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bool validOperationType(V1_1::OperationType operation);
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bool validOperationType(V1_2::OperationType operation);
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bool validOperandType(V1_0::OperandType operand);
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bool validOperandType(V1_2::OperandType operand);
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// Verfies that the memory pool is valid in the specified HAL version.
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bool validatePool(const hidl_memory& pool, HalVersion ver = HalVersion::LATEST);
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} // namespace nn
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} // namespace android
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#endif // ANDROID_ML_NN_COMMON_VALIDATEHAL_H
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