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92 lines
2.4 KiB
92 lines
2.4 KiB
4 months ago
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/*
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* Copyright (C) 2018 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 "Callbacks"
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#include "1.0/Callbacks.h"
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#include <android-base/logging.h>
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namespace android::hardware::neuralnetworks::V1_0::implementation {
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// PreparedModelCallback methods begin here
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Return<void> PreparedModelCallback::notify(ErrorStatus errorStatus,
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const sp<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 Void();
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}
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// store results and mark as notified
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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 Void();
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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<IPreparedModel> PreparedModelCallback::getPreparedModel() const {
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wait();
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return mPreparedModel;
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}
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// ExecutionCallback methods begin here
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Return<void> ExecutionCallback::notify(ErrorStatus errorStatus) {
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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 Void();
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}
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mErrorStatus = errorStatus;
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mNotified = true;
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}
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mCondition.notify_all();
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return Void();
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}
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void ExecutionCallback::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 ExecutionCallback::getStatus() const {
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wait();
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return mErrorStatus;
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}
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} // namespace android::hardware::neuralnetworks::V1_0::implementation
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