1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_ML_NN_COMMON_VALIDATEHAL_H 18 #define ANDROID_ML_NN_COMMON_VALIDATEHAL_H 19 20 #include "HalInterfaces.h" 21 22 namespace android { 23 namespace nn { 24 25 enum class HalVersion : int32_t { 26 UNKNOWN, 27 V1_0, 28 V1_1, 29 V1_2, 30 LATEST = V1_2, 31 }; 32 33 // Verifies that the model is valid, i.e. it is consistent, takes 34 // only acceptable values, the constants don't extend outside the memory 35 // regions they are part of, etc. 36 // IMPORTANT: This function cannot validate that OEM operation and operands 37 // are correctly defined, as these are specific to each implementation. 38 // Each driver should do their own validation of OEM types. 39 template <class T_Model> 40 bool validateModel(const T_Model& model); 41 42 // Verfies that the request for the given model is valid. 43 // IMPORTANT: This function cannot validate that OEM operation and operands 44 // are correctly defined, as these are specific to each implementation. 45 // Each driver should do their own validation of OEM types. 46 template <class T_Model> 47 bool validateRequest(const Request& request, const T_Model& model); 48 49 // Verfies that the execution preference is valid. 50 bool validateExecutionPreference(ExecutionPreference preference); 51 52 bool validOperationType(V1_0::OperationType operation); 53 bool validOperationType(V1_1::OperationType operation); 54 bool validOperationType(V1_2::OperationType operation); 55 56 bool validOperandType(V1_0::OperandType operand); 57 bool validOperandType(V1_2::OperandType operand); 58 59 // Verfies that the memory pool is valid in the specified HAL version. 60 bool validatePool(const hidl_memory& pool, HalVersion ver = HalVersion::LATEST); 61 62 } // namespace nn 63 } // namespace android 64 65 #endif // ANDROID_ML_NN_COMMON_VALIDATEHAL_H 66
