| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #define LOG_TAG "android.hardware.neuralnetworks@1.0-impl-hvx" |
| |
| #include "PreparedModel.h" |
| #include <android-base/logging.h> |
| #include <thread> |
| #include "HexagonUtils.h" |
| #include "ValidateHal.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace neuralnetworks { |
| namespace V1_0 { |
| namespace implementation { |
| |
| PreparedModel::PreparedModel(const Model& neuralNetworksModel, |
| const std::shared_ptr<hexagon::Model>& hexagonModel) |
| : mNeuralNetworksModel(neuralNetworksModel), mHexagonModel(hexagonModel) {} |
| |
| PreparedModel::~PreparedModel() {} |
| |
| static void asyncExecute(const std::shared_ptr<hexagon::Model>& model, const Request& request, |
| const sp<IExecutionCallback>& callback) { |
| ErrorStatus status = |
| model->execute(request) == true ? ErrorStatus::NONE : ErrorStatus::GENERAL_FAILURE; |
| Return<void> ret = callback->notify(status); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "Error in callback's return type: " << ret.description(); |
| } |
| } |
| |
| Return<ErrorStatus> PreparedModel::execute(const Request& request, |
| const sp<IExecutionCallback>& callback) { |
| if (callback.get() == nullptr) { |
| LOG(ERROR) << "invalid callback passed to execute"; |
| return ErrorStatus::INVALID_ARGUMENT; |
| } |
| |
| if (!nn::validateRequest(request, mNeuralNetworksModel)) { |
| Return<void> ret = callback->notify(ErrorStatus::INVALID_ARGUMENT); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "Error in callback's return type: " << ret.description(); |
| } |
| return ErrorStatus::INVALID_ARGUMENT; |
| } |
| if (!hexagon::isHexagonAvailable()) { |
| Return<void> ret = callback->notify(ErrorStatus::DEVICE_UNAVAILABLE); |
| if (!ret.isOk()) { |
| LOG(ERROR) << "Error in callback's return type: " << ret.description(); |
| } |
| return ErrorStatus::DEVICE_UNAVAILABLE; |
| } |
| |
| // TODO: once nnlib hanging issue is resolved, make this function |
| // asynchronous again |
| asyncExecute(mHexagonModel, request, callback); |
| |
| return ErrorStatus::NONE; |
| } |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace neuralnetworks |
| } // namespace hardware |
| } // namespace android |