82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/*
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* Copyright (C) 2021 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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#define LOG_TAG "SampleDriverAidlLimited"
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#include <aidl/android/hardware/neuralnetworks/BnDevice.h>
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#include <aidl/android/hardware/neuralnetworks/IDevice.h>
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#include <android-base/logging.h>
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#include <android/binder_interface_utils.h>
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#include <android/binder_manager.h>
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#include <android/binder_process.h>
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#include <nnapi/Types.h>
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#include <nnapi/hal/aidl/Adapter.h>
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#include <algorithm>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "CanonicalDevice.h"
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#include "LimitedSupportDevice.h"
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namespace android::nn::sample {
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namespace {
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using AidlBnDevice = ::aidl::android::hardware::neuralnetworks::BnDevice;
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using AidlIDevice = ::aidl::android::hardware::neuralnetworks::IDevice;
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using ::aidl::android::hardware::neuralnetworks::adapter::adapt;
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int main() {
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constexpr size_t kNumberOfThreads = 4;
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ABinderProcess_setThreadPoolMaxThreadCount(kNumberOfThreads);
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// Get the canonical interface objects. When developing the SL, you may want to make this
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// "getDevices" instead.
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const auto devices = getExampleLimitedDevices();
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// Adapt all canonical interface objects to AIDL interface objects.
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std::vector<std::shared_ptr<AidlBnDevice>> aidlDevices;
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aidlDevices.reserve(devices.size());
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std::transform(devices.begin(), devices.end(), std::back_inserter(aidlDevices),
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[](const auto& device) { return adapt(device); });
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// Register all AIDL interface objects.
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CHECK_EQ(devices.size(), aidlDevices.size());
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for (size_t i = 0; i < aidlDevices.size(); ++i) {
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const std::string name = devices[i]->getName();
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const std::string fqName = std::string(AidlIDevice::descriptor) + "/" + name;
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const binder_status_t status =
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AServiceManager_addService(aidlDevices[i]->asBinder().get(), fqName.c_str());
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if (status != STATUS_OK) {
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LOG(ERROR) << "Could not register service " << name;
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return 1;
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}
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}
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ABinderProcess_joinThreadPool();
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LOG(ERROR) << "Service exited!";
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return 1;
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}
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} // namespace
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} // namespace android::nn::sample
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int main() {
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return android::nn::sample::main();
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}
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