| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_1_0_UTILS_H |
| #define ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_1_0_UTILS_H |
| |
| #include "nnapi/hal/1.0/Conversions.h" |
| |
| #include <android-base/logging.h> |
| #include <android/hardware/neuralnetworks/1.0/types.h> |
| #include <nnapi/Result.h> |
| #include <nnapi/Types.h> |
| #include <nnapi/Validation.h> |
| |
| namespace android::hardware::neuralnetworks::V1_0::utils { |
| |
| constexpr auto kVersion = nn::Version::ANDROID_OC_MR1; |
| |
| template <typename Type> |
| nn::Result<void> validate(const Type& halObject) { |
| const auto canonical = NN_TRY(nn::convert(halObject)); |
| const auto version = NN_TRY(nn::validate(canonical)); |
| if (version > utils::kVersion) { |
| return NN_ERROR() << ""; |
| } |
| return {}; |
| } |
| |
| template <typename Type> |
| bool valid(const Type& halObject) { |
| const auto result = utils::validate(halObject); |
| if (!result.has_value()) { |
| LOG(ERROR) << result.error(); |
| } |
| return result.has_value(); |
| } |
| |
| template <typename Type> |
| decltype(nn::convert(std::declval<Type>())) validatedConvertToCanonical(const Type& halObject) { |
| auto canonical = NN_TRY(nn::convert(halObject)); |
| const auto version = NN_TRY(nn::validate(canonical)); |
| if (version > utils::kVersion) { |
| return NN_ERROR() << ""; |
| } |
| return canonical; |
| } |
| |
| } // namespace android::hardware::neuralnetworks::V1_0::utils |
| |
| #endif // ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_1_0_UTILS_H |