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82 lines
2.5 KiB
82 lines
2.5 KiB
/*
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* Copyright (C) 2017 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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#include "PreparedModelCallback.h"
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namespace android::nn {
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hardware::Return<void> PreparedModelCallback::notifyInternal(
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bool deadObject, ErrorStatus errorStatus, const sp<V1_0::IPreparedModel>& preparedModel) {
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{
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std::lock_guard<std::mutex> hold(mMutex);
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// quick-return if object has already been notified
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if (mNotified) {
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return hardware::Void();
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}
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// store results and mark as notified
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mDeadObject = deadObject;
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mErrorStatus = errorStatus;
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mPreparedModel = preparedModel;
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mNotified = true;
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}
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mCondition.notify_all();
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return hardware::Void();
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}
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hardware::Return<void> PreparedModelCallback::notify(
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V1_0::ErrorStatus errorStatus, const sp<V1_0::IPreparedModel>& preparedModel) {
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return notifyInternal(false, uncheckedConvert(errorStatus), preparedModel);
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}
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hardware::Return<void> PreparedModelCallback::notify_1_2(
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V1_0::ErrorStatus errorStatus, const sp<V1_2::IPreparedModel>& preparedModel) {
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return notifyInternal(false, uncheckedConvert(errorStatus), preparedModel);
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}
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hardware::Return<void> PreparedModelCallback::notify_1_3(
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V1_3::ErrorStatus errorStatus, const sp<V1_3::IPreparedModel>& preparedModel) {
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return notifyInternal(false, uncheckedConvert(errorStatus), preparedModel);
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}
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void PreparedModelCallback::notifyAsDeadObject() {
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notifyInternal(true, ErrorStatus::GENERAL_FAILURE, nullptr);
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}
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void PreparedModelCallback::wait() const {
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std::unique_lock<std::mutex> lock(mMutex);
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mCondition.wait(lock, [this] { return mNotified; });
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}
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ErrorStatus PreparedModelCallback::getStatus() const {
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wait();
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return mErrorStatus;
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}
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sp<V1_0::IPreparedModel> PreparedModelCallback::getPreparedModel() const {
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wait();
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return mPreparedModel;
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}
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bool PreparedModelCallback::isDeadObject() const {
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wait();
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return mDeadObject;
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}
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} // namespace android::nn
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