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 #include "Adapter.h"
18 
19 #include "Device.h"
20 
21 #include <android/hardware/neuralnetworks/1.3/IDevice.h>
22 #include <nnapi/IDevice.h>
23 #include <nnapi/Types.h>
24 #include <sys/types.h>
25 
26 #include <functional>
27 #include <memory>
28 #include <thread>
29 
30 // See hardware/interfaces/neuralnetworks/utils/README.md for more information on HIDL interface
31 // lifetimes across processes and for protecting asynchronous calls across HIDL.
32 
33 namespace android::hardware::neuralnetworks::adapter {
34 
adapt(nn::SharedDevice device,Executor executor)35 sp<V1_3::IDevice> adapt(nn::SharedDevice device, Executor executor) {
36     return sp<Device>::make(std::move(device), std::move(executor));
37 }
38 
adapt(nn::SharedDevice device)39 sp<V1_3::IDevice> adapt(nn::SharedDevice device) {
40     Executor defaultExecutor = [](Task task, uid_t /*uid*/, nn::OptionalTimePoint /*deadline*/) {
41         std::thread(std::move(task)).detach();
42     };
43     return adapt(std::move(device), std::move(defaultExecutor));
44 }
45 
46 }  // namespace android::hardware::neuralnetworks::adapter
47