| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| #include "VersionedInterfaces.h" |
| |
| #include "Callbacks.h" |
| #include "ExecutionBurstController.h" |
| #include "Tracing.h" |
| #include "Utils.h" |
| |
| #include <android-base/logging.h> |
| #include <android-base/scopeguard.h> |
| #include <android-base/thread_annotations.h> |
| #include <functional> |
| |
| namespace android { |
| namespace nn { |
| |
| // anonymous namespace |
| namespace { |
| |
| using HidlToken = hidl_array<uint8_t, static_cast<uint32_t>(Constant::BYTE_SIZE_OF_CACHE_TOKEN)>; |
| |
| const Timing kBadTiming = {.timeOnDevice = UINT64_MAX, .timeInDriver = UINT64_MAX}; |
| |
| void sendFailureMessage(const sp<IPreparedModelCallback>& cb) { |
| cb->notify(ErrorStatus::GENERAL_FAILURE, nullptr); |
| } |
| |
| void sendFailureMessage(const sp<IExecutionCallback>& cb) { |
| cb->notify(ErrorStatus::GENERAL_FAILURE); |
| } |
| |
| // This class is thread safe |
| template <typename ICallback> |
| class DeathHandler : public hardware::hidl_death_recipient { |
| public: |
| void serviceDied(uint64_t /*cookie*/, const wp<hidl::base::V1_0::IBase>& /*who*/) override { |
| LOG(ERROR) << "DeathHandler::serviceDied -- service unexpectedly died!"; |
| std::lock_guard<std::mutex> hold(mMutex); |
| std::for_each(mCallbacks.begin(), mCallbacks.end(), |
| [](const auto& cb) { sendFailureMessage(cb); }); |
| } |
| |
| [[nodiscard]] base::ScopeGuard<std::function<void()>> protectCallback( |
| const sp<ICallback>& callback) { |
| registerCallback(callback); |
| return ::android::base::make_scope_guard( |
| [this, callback] { unregisterCallback(callback); }); |
| } |
| |
| private : void registerCallback(const sp<ICallback>& callback) { |
| std::lock_guard<std::mutex> hold(mMutex); |
| mCallbacks.push_back(callback); |
| } |
| |
| void unregisterCallback(const sp<ICallback>& callback) { |
| std::lock_guard<std::mutex> hold(mMutex); |
| mCallbacks.erase(std::remove(mCallbacks.begin(), mCallbacks.end(), callback), |
| mCallbacks.end()); |
| } |
| |
| std::mutex mMutex; |
| std::vector<sp<ICallback>> mCallbacks GUARDED_BY(mMutex); |
| }; |
| |
| } // anonymous namespace |
| |
| class IDeviceDeathHandler : public DeathHandler<IPreparedModelCallback> {}; |
| class IPreparedModelDeathHandler : public DeathHandler<IExecutionCallback> {}; |
| |
| static std::shared_ptr<VersionedIPreparedModel> makeVersionedIPreparedModel( |
| sp<V1_0::IPreparedModel> preparedModel) { |
| // verify input |
| if (!preparedModel) { |
| LOG(ERROR) << "makeVersionedIPreparedModel -- passed invalid preparedModel object."; |
| return nullptr; |
| } |
| |
| // create death handler object |
| sp<IPreparedModelDeathHandler> deathHandler = new (std::nothrow) IPreparedModelDeathHandler(); |
| if (!deathHandler) { |
| LOG(ERROR) << "makeVersionedIPreparedModel -- Failed to create IPreparedModelDeathHandler."; |
| return nullptr; |
| } |
| |
| // linkToDeath registers a callback that will be invoked on service death to |
| // proactively handle service crashes. If the linkToDeath call fails, |
| // asynchronous calls are susceptible to hangs if the service crashes before |
| // providing the response. |
| const Return<bool> ret = preparedModel->linkToDeath(deathHandler, 0); |
| if (!ret.isOk() || ret != true) { |
| LOG(ERROR) << "makeVersionedIPreparedModel -- Failed to register a death recipient for the " |
| "IPreparedModel object."; |
| return nullptr; |
| } |
| |
| // return a valid VersionedIPreparedModel object |
| return std::make_shared<VersionedIPreparedModel>(std::move(preparedModel), |
| std::move(deathHandler)); |
| } |
| |
| VersionedIPreparedModel::VersionedIPreparedModel(sp<V1_0::IPreparedModel> preparedModel, |
| sp<IPreparedModelDeathHandler> deathHandler) |
| : mPreparedModelV1_0(std::move(preparedModel)), |
| mPreparedModelV1_2(V1_2::IPreparedModel::castFrom(mPreparedModelV1_0).withDefault(nullptr)), |
| mDeathHandler(std::move(deathHandler)) {} |
| |
| VersionedIPreparedModel::~VersionedIPreparedModel() { |
| // It is safe to ignore any errors resulting from this unlinkToDeath call |
| // because the VersionedIPreparedModel object is already being destroyed and |
| // its underlying IPreparedModel object is no longer being used by the NN |
| // runtime. |
| mPreparedModelV1_0->unlinkToDeath(mDeathHandler).isOk(); |
| } |
| |
| ErrorStatus VersionedIPreparedModel::execute(const Request& request, MeasureTiming measure, |
| const sp<ExecutionCallback>& callback) { |
| const auto scoped = mDeathHandler->protectCallback(callback); |
| |
| if (mPreparedModelV1_2 != nullptr) { |
| Return<ErrorStatus> ret = mPreparedModelV1_2->execute_1_2(request, measure, callback); |
| callback->wait(); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "execute_1_2 failure: " << ret.description(); |
| return ErrorStatus::GENERAL_FAILURE; |
| } |
| return static_cast<ErrorStatus>(ret); |
| } else if (mPreparedModelV1_0 != nullptr) { |
| Return<ErrorStatus> ret = mPreparedModelV1_0->execute(request, callback); |
| callback->wait(); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "execute failure: " << ret.description(); |
| return ErrorStatus::GENERAL_FAILURE; |
| } |
| return static_cast<ErrorStatus>(ret); |
| } else { |
| LOG(ERROR) << "execute called with no preparedModel"; |
| return ErrorStatus::GENERAL_FAILURE; |
| } |
| } |
| |
| std::tuple<ErrorStatus, hidl_vec<OutputShape>, Timing> |
| VersionedIPreparedModel::executeSynchronously(const Request& request, MeasureTiming measure) { |
| const std::tuple<ErrorStatus, hidl_vec<OutputShape>, Timing> kFailure = { |
| ErrorStatus::GENERAL_FAILURE, {}, kBadTiming}; |
| |
| if (mPreparedModelV1_2 != nullptr) { |
| std::tuple<ErrorStatus, hidl_vec<OutputShape>, Timing> result; |
| Return<void> ret = mPreparedModelV1_2->executeSynchronously( |
| request, measure, |
| [&result](ErrorStatus error, const hidl_vec<OutputShape>& outputShapes, |
| const Timing& timing) { |
| result = std::make_tuple(error, outputShapes, timing); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "executeSynchronously failure: " << ret.description(); |
| return kFailure; |
| } |
| return result; |
| } else { |
| // Simulate synchronous execution. |
| sp<ExecutionCallback> callback = new ExecutionCallback(); |
| ErrorStatus ret = execute(request, measure, callback); |
| if (ret != ErrorStatus::NONE) { |
| return {ret, {}, kBadTiming}; |
| } |
| callback->wait(); |
| // callback->getOutputShapes() will always return an empty hidl vector. |
| // callback->getTiming() will always return values indicating no measurement. |
| return {callback->getStatus(), callback->getOutputShapes(), callback->getTiming()}; |
| } |
| } |
| |
| std::shared_ptr<ExecutionBurstController> VersionedIPreparedModel::configureExecutionBurst( |
| bool blocking) const { |
| if (mPreparedModelV1_2 != nullptr) { |
| return ExecutionBurstController::create(mPreparedModelV1_2, blocking); |
| } else { |
| return nullptr; |
| } |
| } |
| |
| bool VersionedIPreparedModel::operator==(nullptr_t) const { |
| return mPreparedModelV1_0 == nullptr; |
| } |
| |
| bool VersionedIPreparedModel::operator!=(nullptr_t) const { |
| return mPreparedModelV1_0 != nullptr; |
| } |
| |
| std::shared_ptr<VersionedIDevice> VersionedIDevice::create(sp<V1_0::IDevice> device) { |
| // verify input |
| if (!device) { |
| LOG(ERROR) << "VersionedIDevice::create -- passed invalid device object."; |
| return nullptr; |
| } |
| |
| // create death handler object |
| sp<IDeviceDeathHandler> deathHandler = new (std::nothrow) IDeviceDeathHandler(); |
| if (!deathHandler) { |
| LOG(ERROR) << "VersionedIDevice::create -- Failed to create IDeviceDeathHandler."; |
| return nullptr; |
| } |
| |
| // linkToDeath registers a callback that will be invoked on service death to |
| // proactively handle service crashes. If the linkToDeath call fails, |
| // asynchronous calls are susceptible to hangs if the service crashes before |
| // providing the response. |
| const Return<bool> ret = device->linkToDeath(deathHandler, 0); |
| if (!ret.isOk() || ret != true) { |
| LOG(ERROR) << "VersionedIDevice::create -- Failed to register a death recipient for the " |
| "IDevice object."; |
| return nullptr; |
| } |
| |
| // return a valid VersionedIDevice object |
| return std::make_shared<VersionedIDevice>(std::move(device), std::move(deathHandler)); |
| } |
| |
| // HIDL guarantees all V1_1 interfaces inherit from their corresponding V1_0 interfaces. |
| VersionedIDevice::VersionedIDevice(sp<V1_0::IDevice> device, sp<IDeviceDeathHandler> deathHandler) |
| : mDeviceV1_0(std::move(device)), |
| mDeviceV1_1(V1_1::IDevice::castFrom(mDeviceV1_0).withDefault(nullptr)), |
| mDeviceV1_2(V1_2::IDevice::castFrom(mDeviceV1_0).withDefault(nullptr)), |
| mDeathHandler(std::move(deathHandler)) {} |
| |
| VersionedIDevice::~VersionedIDevice() { |
| // It is safe to ignore any errors resulting from this unlinkToDeath call |
| // because the VersionedIDevice object is already being destroyed and its |
| // underlying IDevice object is no longer being used by the NN runtime. |
| mDeviceV1_0->unlinkToDeath(mDeathHandler).isOk(); |
| } |
| |
| std::pair<ErrorStatus, Capabilities> VersionedIDevice::getCapabilities() { |
| const std::pair<ErrorStatus, Capabilities> kFailure = {ErrorStatus::GENERAL_FAILURE, {}}; |
| std::pair<ErrorStatus, Capabilities> result; |
| |
| if (mDeviceV1_2 != nullptr) { |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_INITIALIZATION, "getCapabilities_1_2"); |
| Return<void> ret = mDeviceV1_2->getCapabilities_1_2( |
| [&result](ErrorStatus error, const Capabilities& capabilities) { |
| result = std::make_pair(error, capabilities); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getCapabilities_1_2 failure: " << ret.description(); |
| return {ErrorStatus::GENERAL_FAILURE, {}}; |
| } |
| } else if (mDeviceV1_1 != nullptr) { |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_INITIALIZATION, "getCapabilities_1_1"); |
| Return<void> ret = mDeviceV1_1->getCapabilities_1_1( |
| [&result](ErrorStatus error, const V1_1::Capabilities& capabilities) { |
| // Time taken to convert capabilities is trivial |
| result = std::make_pair(error, convertToV1_2(capabilities)); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getCapabilities_1_1 failure: " << ret.description(); |
| return kFailure; |
| } |
| } else if (mDeviceV1_0 != nullptr) { |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_INITIALIZATION, "getCapabilities"); |
| Return<void> ret = mDeviceV1_0->getCapabilities( |
| [&result](ErrorStatus error, const V1_0::Capabilities& capabilities) { |
| // Time taken to convert capabilities is trivial |
| result = std::make_pair(error, convertToV1_2(capabilities)); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getCapabilities failure: " << ret.description(); |
| return kFailure; |
| } |
| } else { |
| LOG(ERROR) << "Device not available!"; |
| return {ErrorStatus::DEVICE_UNAVAILABLE, {}}; |
| } |
| |
| return result; |
| } |
| |
| std::pair<ErrorStatus, hidl_vec<Extension>> VersionedIDevice::getSupportedExtensions() { |
| const std::pair<ErrorStatus, hidl_vec<Extension>> kFailure = {ErrorStatus::GENERAL_FAILURE, {}}; |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_COMPILATION, "getSupportedExtensions"); |
| if (mDeviceV1_2 != nullptr) { |
| std::pair<ErrorStatus, hidl_vec<Extension>> result; |
| Return<void> ret = mDeviceV1_2->getSupportedExtensions( |
| [&result](ErrorStatus error, const hidl_vec<Extension>& extensions) { |
| result = std::make_pair(error, extensions); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getSupportedExtensions failure: " << ret.description(); |
| return kFailure; |
| } |
| return result; |
| } else if (mDeviceV1_0 != nullptr) { |
| return {ErrorStatus::NONE, {/* No extensions. */}}; |
| } else { |
| LOG(ERROR) << "Device not available!"; |
| return {ErrorStatus::DEVICE_UNAVAILABLE, {}}; |
| } |
| } |
| |
| std::pair<ErrorStatus, hidl_vec<bool>> VersionedIDevice::getSupportedOperations( |
| const Model& model) { |
| const std::pair<ErrorStatus, hidl_vec<bool>> kFailure = {ErrorStatus::GENERAL_FAILURE, {}}; |
| std::pair<ErrorStatus, hidl_vec<bool>> result; |
| |
| if (mDeviceV1_2 != nullptr) { |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_COMPILATION, "getSupportedOperations_1_2"); |
| Return<void> ret = mDeviceV1_2->getSupportedOperations_1_2( |
| model, [&result](ErrorStatus error, const hidl_vec<bool>& supported) { |
| result = std::make_pair(error, supported); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getSupportedOperations_1_2 failure: " << ret.description(); |
| return kFailure; |
| } |
| } else if (mDeviceV1_1 != nullptr && compliantWithV1_1(model)) { |
| V1_1::Model model11 = convertToV1_1(model); |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_COMPILATION, "getSupportedOperations_1_1"); |
| Return<void> ret = mDeviceV1_1->getSupportedOperations_1_1( |
| model11, [&result](ErrorStatus error, const hidl_vec<bool>& supported) { |
| result = std::make_pair(error, supported); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getSupportedOperations_1_1 failure: " << ret.description(); |
| return kFailure; |
| } |
| } else if (mDeviceV1_0 != nullptr && compliantWithV1_0(model)) { |
| V1_0::Model model10 = convertToV1_0(model); |
| NNTRACE_FULL(NNTRACE_LAYER_IPC, NNTRACE_PHASE_COMPILATION, "getSupportedOperations_1_0"); |
| Return<void> ret = mDeviceV1_0->getSupportedOperations( |
| model10, [&result](ErrorStatus error, const hidl_vec<bool>& supported) { |
| result = std::make_pair(error, supported); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getSupportedOperations failure: " << ret.description(); |
| return kFailure; |
| } |
| } else { |
| // TODO: partition the model such that v1.1 ops are not passed to v1.0 |
| // device |
| LOG(ERROR) << "Could not handle getSupportedOperations!"; |
| return kFailure; |
| } |
| |
| return result; |
| } |
| |
| std::pair<ErrorStatus, std::shared_ptr<VersionedIPreparedModel>> VersionedIDevice::prepareModel( |
| const Model& model, ExecutionPreference preference, const hidl_vec<hidl_handle>& modelCache, |
| const hidl_vec<hidl_handle>& dataCache, const HidlToken& token) { |
| const std::pair<ErrorStatus, std::shared_ptr<VersionedIPreparedModel>> kFailure = { |
| ErrorStatus::GENERAL_FAILURE, nullptr}; |
| |
| const sp<PreparedModelCallback> callback = new (std::nothrow) PreparedModelCallback(); |
| if (callback == nullptr) { |
| LOG(ERROR) << "prepareModel failed to create callback object"; |
| return kFailure; |
| } |
| |
| const auto scoped = mDeathHandler->protectCallback(callback); |
| |
| // If 1.2 device, try preparing model |
| if (mDeviceV1_2 != nullptr) { |
| const Return<ErrorStatus> ret = mDeviceV1_2->prepareModel_1_2(model, preference, modelCache, |
| dataCache, token, callback); |
| callback->wait(); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "prepareModel_1_2 failure: " << ret.description(); |
| return kFailure; |
| } |
| if (ret != ErrorStatus::NONE) { |
| LOG(ERROR) << "prepareModel_1_2 returned " << toString(static_cast<ErrorStatus>(ret)); |
| return kFailure; |
| } |
| return {callback->getStatus(), makeVersionedIPreparedModel(callback->getPreparedModel())}; |
| } |
| |
| // If 1.1 device, try preparing model (requires conversion) |
| if (mDeviceV1_1 != nullptr) { |
| bool compliant = false; |
| V1_1::Model model11; |
| { |
| // Attribute time spent in model inspection and conversion to |
| // Runtime, as the time may be substantial (0.03ms for mobilenet, |
| // but could be larger for other models). |
| NNTRACE_FULL_SUBTRACT(NNTRACE_LAYER_RUNTIME, NNTRACE_PHASE_COMPILATION, |
| "VersionedIDevice::prepareModel_1_1"); |
| compliant = compliantWithV1_1(model); |
| if (compliant) { |
| model11 = convertToV1_1(model); // copy is elided |
| } |
| } |
| if (compliant) { |
| const Return<ErrorStatus> ret = |
| mDeviceV1_1->prepareModel_1_1(model11, preference, callback); |
| callback->wait(); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "prepareModel_1_1 failure: " << ret.description(); |
| return kFailure; |
| } |
| if (ret != ErrorStatus::NONE) { |
| LOG(ERROR) << "prepareModel_1_1 returned " |
| << toString(static_cast<ErrorStatus>(ret)); |
| return kFailure; |
| } |
| return {callback->getStatus(), |
| makeVersionedIPreparedModel(callback->getPreparedModel())}; |
| } |
| |
| // TODO: partition the model such that v1.2 ops are not passed to v1.1 |
| // device |
| LOG(ERROR) << "Could not handle prepareModel_1_1!"; |
| return kFailure; |
| } |
| |
| // If 1.0 device, try preparing model (requires conversion) |
| if (mDeviceV1_0 != nullptr) { |
| bool compliant = false; |
| V1_0::Model model10; |
| { |
| // Attribute time spent in model inspection and conversion to |
| // Runtime, as the time may be substantial (0.03ms for mobilenet, |
| // but could be larger for other models). |
| NNTRACE_FULL_SUBTRACT(NNTRACE_LAYER_RUNTIME, NNTRACE_PHASE_COMPILATION, |
| "VersionedIDevice::prepareModel"); |
| compliant = compliantWithV1_0(model); |
| if (compliant) { |
| model10 = convertToV1_0(model); // copy is elided |
| } |
| } |
| if (compliant) { |
| const Return<ErrorStatus> ret = mDeviceV1_0->prepareModel(model10, callback); |
| callback->wait(); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "prepareModel failure: " << ret.description(); |
| return kFailure; |
| } |
| if (ret != ErrorStatus::NONE) { |
| LOG(ERROR) << "prepareModel returned " << toString(static_cast<ErrorStatus>(ret)); |
| return kFailure; |
| } |
| return {callback->getStatus(), |
| makeVersionedIPreparedModel(callback->getPreparedModel())}; |
| } |
| |
| // TODO: partition the model such that v1.1 ops are not passed to v1.0 |
| // device |
| LOG(ERROR) << "Could not handle prepareModel!"; |
| return kFailure; |
| } |
| |
| // Return error because there is no valid device |
| LOG(ERROR) << "prepareModel called with no device"; |
| return kFailure; |
| } |
| |
| std::pair<ErrorStatus, std::shared_ptr<VersionedIPreparedModel>> |
| VersionedIDevice::prepareModelFromCache(const hidl_vec<hidl_handle>& modelCache, |
| const hidl_vec<hidl_handle>& dataCache, |
| const HidlToken& token) { |
| const std::pair<ErrorStatus, std::shared_ptr<VersionedIPreparedModel>> kFailure = { |
| ErrorStatus::GENERAL_FAILURE, nullptr}; |
| |
| const sp<PreparedModelCallback> callback = new (std::nothrow) PreparedModelCallback(); |
| if (callback == nullptr) { |
| LOG(ERROR) << "prepareModelFromCache failed to create callback object"; |
| return kFailure; |
| } |
| |
| const auto scoped = mDeathHandler->protectCallback(callback); |
| |
| if (mDeviceV1_2 != nullptr) { |
| const Return<ErrorStatus> ret = |
| mDeviceV1_2->prepareModelFromCache(modelCache, dataCache, token, callback); |
| callback->wait(); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "prepareModelFromCache failure: " << ret.description(); |
| return kFailure; |
| } |
| if (ret != ErrorStatus::NONE) { |
| LOG(ERROR) << "prepareModelFromCache returned " |
| << toString(static_cast<ErrorStatus>(ret)); |
| return kFailure; |
| } |
| return {callback->getStatus(), makeVersionedIPreparedModel(callback->getPreparedModel())}; |
| } |
| |
| if (mDeviceV1_1 != nullptr || mDeviceV1_0 != nullptr) { |
| LOG(ERROR) << "prepareModelFromCache called on V1_1 or V1_0 device"; |
| return kFailure; |
| } |
| |
| LOG(ERROR) << "prepareModelFromCache called with no device"; |
| return kFailure; |
| } |
| |
| DeviceStatus VersionedIDevice::getStatus() { |
| if (mDeviceV1_0 == nullptr) { |
| LOG(ERROR) << "Device not available!"; |
| return DeviceStatus::UNKNOWN; |
| } |
| |
| Return<DeviceStatus> ret = mDeviceV1_0->getStatus(); |
| |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getStatus failure: " << ret.description(); |
| return DeviceStatus::UNKNOWN; |
| } |
| return static_cast<DeviceStatus>(ret); |
| } |
| |
| int64_t VersionedIDevice::getFeatureLevel() { |
| constexpr int64_t kFailure = -1; |
| |
| if (mDeviceV1_2 != nullptr) { |
| return __ANDROID_API_Q__; |
| } else if (mDeviceV1_1 != nullptr) { |
| return __ANDROID_API_P__; |
| } else if (mDeviceV1_0 != nullptr) { |
| return __ANDROID_API_O_MR1__; |
| } else { |
| LOG(ERROR) << "Device not available!"; |
| return kFailure; |
| } |
| } |
| |
| int32_t VersionedIDevice::getType() const { |
| constexpr int32_t kFailure = -1; |
| std::pair<ErrorStatus, DeviceType> result; |
| |
| if (mDeviceV1_2 != nullptr) { |
| Return<void> ret = |
| mDeviceV1_2->getType([&result](ErrorStatus error, DeviceType deviceType) { |
| result = std::make_pair(error, deviceType); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getType failure: " << ret.description(); |
| return kFailure; |
| } |
| return static_cast<int32_t>(result.second); |
| } else { |
| LOG(INFO) << "Unknown NNAPI device type."; |
| return ANEURALNETWORKS_DEVICE_UNKNOWN; |
| } |
| } |
| |
| std::pair<ErrorStatus, hidl_string> VersionedIDevice::getVersionString() { |
| const std::pair<ErrorStatus, hidl_string> kFailure = {ErrorStatus::GENERAL_FAILURE, ""}; |
| std::pair<ErrorStatus, hidl_string> result; |
| |
| if (mDeviceV1_2 != nullptr) { |
| Return<void> ret = mDeviceV1_2->getVersionString( |
| [&result](ErrorStatus error, const hidl_string& version) { |
| result = std::make_pair(error, version); |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getVersion failure: " << ret.description(); |
| return kFailure; |
| } |
| return result; |
| } else if (mDeviceV1_1 != nullptr || mDeviceV1_0 != nullptr) { |
| return {ErrorStatus::NONE, "UNKNOWN"}; |
| } else { |
| LOG(ERROR) << "Could not handle getVersionString"; |
| return kFailure; |
| } |
| } |
| |
| std::tuple<ErrorStatus, uint32_t, uint32_t> VersionedIDevice::getNumberOfCacheFilesNeeded() { |
| constexpr std::tuple<ErrorStatus, uint32_t, uint32_t> kFailure = {ErrorStatus::GENERAL_FAILURE, |
| 0, 0}; |
| std::tuple<ErrorStatus, uint32_t, uint32_t> result; |
| |
| if (mDeviceV1_2 != nullptr) { |
| Return<void> ret = mDeviceV1_2->getNumberOfCacheFilesNeeded( |
| [&result](ErrorStatus error, uint32_t numModelCache, uint32_t numDataCache) { |
| result = {error, numModelCache, numDataCache}; |
| }); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "getNumberOfCacheFilesNeeded failure: " << ret.description(); |
| return kFailure; |
| } |
| return result; |
| } else if (mDeviceV1_1 != nullptr || mDeviceV1_0 != nullptr) { |
| return {ErrorStatus::NONE, 0, 0}; |
| } else { |
| LOG(ERROR) << "Could not handle getNumberOfCacheFilesNeeded"; |
| return kFailure; |
| } |
| } |
| |
| bool VersionedIDevice::operator==(nullptr_t) const { |
| return mDeviceV1_0 == nullptr; |
| } |
| |
| bool VersionedIDevice::operator!=(nullptr_t) const { |
| return mDeviceV1_0 != nullptr; |
| } |
| |
| } // namespace nn |
| } // namespace android |
