1 /*
2  * Copyright (C) 2020 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_HARDWARE_INTERFACES_NEURALNETWORKS_UTILS_SERVICE_H
18 #define ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_UTILS_SERVICE_H
19 
20 #include <nnapi/IDevice.h>
21 #include <nnapi/Types.h>
22 #include <memory>
23 #include <vector>
24 
25 namespace android::hardware::neuralnetworks::service {
26 
27 /**
28  * @brief Get the NNAPI sAIDL and HIDL services declared in the VINTF.
29  *
30  * @pre maxFeatureLevelAllowed >= Version::Level::FEATURE_LEVEL_5
31  *
32  * @param maxFeatureLevelAllowed Maximum version of driver allowed to be used. Any driver version
33  *     exceeding this must be clamped to `maxFeatureLevelAllowed`.
34  * @return A list of devices and whether each device is updatable or not.
35  */
36 std::vector<nn::SharedDevice> getDevices(nn::Version::Level maxFeatureLevelAllowed);
37 
38 }  // namespace android::hardware::neuralnetworks::service
39 
40 #endif  // ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_UTILS_SERVICE_H
41