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86 lines
3.6 KiB
86 lines
3.6 KiB
/*
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* Copyright (C) 2021 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_PACKAGES_MODULES_NEURALNETWORKS_DRIVER_SAMPLE_LIMITED_SUPPORT_DEVICE_H
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#define ANDROID_PACKAGES_MODULES_NEURALNETWORKS_DRIVER_SAMPLE_LIMITED_SUPPORT_DEVICE_H
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#include <nnapi/IBuffer.h>
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#include <nnapi/IDevice.h>
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#include <nnapi/OperandTypes.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 <optional>
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#include <string>
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#include <utility>
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#include <vector>
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namespace android::nn::sample {
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// Class that adapts an IDevice object to allow the caller to:
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// (1) provide custom Capabilities
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// (2) customize the behavior of getSupportedOperations
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class LimitedSupportDevice final : public IDevice {
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public:
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using SupportedOperationsFunction =
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std::function<GeneralResult<std::vector<bool>>(const Model&)>;
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// Precondition: device != nullptr
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// Precondition: validate(capabilities).ok()
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// Precondition: supportedOperationsFunction != nullptr
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LimitedSupportDevice(SharedDevice device, Capabilities capabilities,
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SupportedOperationsFunction supportedOperationsFunction);
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const std::string& getName() const override;
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const std::string& getVersionString() const override;
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Version getFeatureLevel() const override;
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DeviceType getType() const override;
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const std::vector<Extension>& getSupportedExtensions() const override;
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const Capabilities& getCapabilities() const override;
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std::pair<uint32_t, uint32_t> getNumberOfCacheFilesNeeded() const override;
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GeneralResult<void> wait() const override;
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GeneralResult<std::vector<bool>> getSupportedOperations(const Model& model) const override;
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GeneralResult<SharedPreparedModel> prepareModel(const Model& model,
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ExecutionPreference preference,
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Priority priority, OptionalTimePoint deadline,
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const std::vector<SharedHandle>& modelCache,
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const std::vector<SharedHandle>& dataCache,
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const CacheToken& token) const override;
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GeneralResult<SharedPreparedModel> prepareModelFromCache(
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OptionalTimePoint deadline, const std::vector<SharedHandle>& modelCache,
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const std::vector<SharedHandle>& dataCache, const CacheToken& token) const override;
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GeneralResult<SharedBuffer> allocate(const BufferDesc& desc,
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const std::vector<SharedPreparedModel>& preparedModels,
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const std::vector<BufferRole>& inputRoles,
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const std::vector<BufferRole>& outputRoles) const override;
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private:
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const nn::SharedDevice kDevice;
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const Capabilities kCapabilities;
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const SupportedOperationsFunction kSupportedOperationsFunction;
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};
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} // namespace android::nn::sample
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#endif // ANDROID_PACKAGES_MODULES_NEURALNETWORKS_DRIVER_SAMPLE_LIMITED_SUPPORT_DEVICE_H
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