mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 05:49:27 +00:00
fadeb8a920
Bug: 179906132
Test: mma
Test: NeuralNetworksTest_static
Test: presubmit
Change-Id: I6435db906a2efe4938da18149a1fcd6d24730a95
Merged-In: I6435db906a2efe4938da18149a1fcd6d24730a95
(cherry picked from commit 79a16ebb6f)
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020 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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#ifndef ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_UTILS_COMMON_RESILIENT_BUFFER_H
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#define ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_UTILS_COMMON_RESILIENT_BUFFER_H
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#include <android-base/thread_annotations.h>
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#include <nnapi/IBuffer.h>
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#include <nnapi/Result.h>
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#include <nnapi/Types.h>
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#include <functional>
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#include <memory>
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#include <mutex>
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#include <utility>
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#include <vector>
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namespace android::hardware::neuralnetworks::utils {
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class ResilientBuffer final : public nn::IBuffer {
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struct PrivateConstructorTag {};
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public:
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using Factory = std::function<nn::GeneralResult<nn::SharedBuffer>()>;
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static nn::GeneralResult<std::shared_ptr<const ResilientBuffer>> create(Factory makeBuffer);
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explicit ResilientBuffer(PrivateConstructorTag tag, Factory makeBuffer,
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nn::SharedBuffer buffer);
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nn::SharedBuffer getBuffer() const;
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nn::GeneralResult<nn::SharedBuffer> recover(const nn::IBuffer* failingBuffer) const;
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nn::Request::MemoryDomainToken getToken() const override;
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nn::GeneralResult<void> copyTo(const nn::SharedMemory& dst) const override;
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nn::GeneralResult<void> copyFrom(const nn::SharedMemory& src,
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const nn::Dimensions& dimensions) const override;
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private:
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const Factory kMakeBuffer;
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mutable std::mutex mMutex;
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mutable nn::SharedBuffer mBuffer GUARDED_BY(mMutex);
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};
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} // namespace android::hardware::neuralnetworks::utils
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#endif // ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_UTILS_COMMON_RESILIENT_BUFFER_H
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