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94 lines
4.0 KiB
94 lines
4.0 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_VALIDATE_HAL_H
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#define ANDROID_FRAMEWORKS_ML_NN_COMMON_VALIDATE_HAL_H
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#include <nnapi/TypeUtils.h>
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#include <nnapi/Validation.h>
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#include <set>
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#include <tuple>
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#include "HalInterfaces.h"
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#include "nnapi/TypeUtils.h"
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#include "nnapi/Validation.h"
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namespace android {
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namespace nn {
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using HalPreparedModelRole = std::tuple<const V1_3::IPreparedModel*, IOType, uint32_t>;
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// 1.3 HAL does not support control flow operations with operands of unknown size.
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// See http://b/132458982#comment63.
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enum class ValidationMode { DRIVER, RUNTIME };
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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, ValidationMode mode = ValidationMode::DRIVER);
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// Verifies 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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// For HAL version 1.3 or higher, this function cannot validate that the
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// buffer tokens are valid. Each driver should do their own validation of
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// buffer tokens.
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template <class T_Request, class T_Model>
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bool validateRequest(const T_Request& request, const T_Model& model,
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bool allowUnspecifiedOutput = true);
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// Verifies that the execution preference is valid.
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bool validateExecutionPreference(V1_1::ExecutionPreference preference);
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// Verifies that the priority is valid.
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bool validatePriority(V1_3::Priority priority);
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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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bool validOperandType(V1_3::OperandType operand);
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// Verifies that the memory pool is valid in the specified HAL version.
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bool validatePool(const hardware::hidl_memory& pool, HalVersion ver = HalVersion::LATEST);
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bool validatePool(const V1_3::Request::MemoryPool& pool, HalVersion ver = HalVersion::LATEST);
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// Verifies that the input arguments to IDevice::allocate are valid.
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// Optionally, this function can return a flattened prepared model roles and a combined operand.
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// Pass nullptr if either value is not needed.
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// IMPORTANT: This function cannot validate dimensions and extraParams with extension operand type.
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// Each driver should do their own validation of extension type dimensions and extraParams.
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bool validateMemoryDesc(const V1_3::BufferDesc& desc,
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const hardware::hidl_vec<sp<V1_3::IPreparedModel>>& preparedModels,
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const hardware::hidl_vec<V1_3::BufferRole>& inputRoles,
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const hardware::hidl_vec<V1_3::BufferRole>& outputRoles,
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std::function<const V1_3::Model*(const sp<V1_3::IPreparedModel>&)> getModel,
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std::set<HalPreparedModelRole>* preparedModelRoles,
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V1_3::Operand* combinedOperand);
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} // namespace nn
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} // namespace android
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#endif // ANDROID_FRAMEWORKS_ML_NN_COMMON_VALIDATE_HAL_H
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