wehub-resource-sync
75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/* Copyright 2021 The TensorFlow Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 TENSORFLOW_LITE_EXPERIMENTAL_RESOURCE_INITIALIZATION_STATUS_H_
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#define TENSORFLOW_LITE_EXPERIMENTAL_RESOURCE_INITIALIZATION_STATUS_H_
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include <unordered_map>
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#include "tensorflow/lite/core/c/common.h"
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#include "tensorflow/lite/experimental/resource/resource_base.h"
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namespace tflite {
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namespace resource {
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/// WARNING: Experimental interface, subject to change.
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// An initialization status class. This class will record the completion status
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// of the initialization procedure. For example, when the initialization
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// subgraph should be invoked once in a life cycle, this class instance will
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// have the initialization status in order to make sure the followup invocations
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// to invoke the initalization subgraph can be ignored safely.
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class InitializationStatus : public ResourceBase {
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public:
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InitializationStatus() {}
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InitializationStatus(InitializationStatus&& other) noexcept {
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is_initialized_ = other.is_initialized_;
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}
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InitializationStatus(const InitializationStatus&) = delete;
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InitializationStatus& operator=(const InitializationStatus&) = delete;
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~InitializationStatus() override {}
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ResourceType GetResourceType() const override {
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return ResourceType::kInitializationStatus;
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}
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// Mark initialization is done.
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void MarkInitializationIsDone();
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// Returns true if this initialization is done.
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bool IsInitialized() override;
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size_t GetMemoryUsage() override { return 0; }
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private:
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// True if the initialization process is done.
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bool is_initialized_ = false;
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};
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/// WARNING: Experimental interface, subject to change.
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using InitializationStatusMap =
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std::unordered_map<std::int32_t, std::unique_ptr<InitializationStatus>>;
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InitializationStatus* GetInitializationStatus(InitializationStatusMap* map,
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int subgraph_id);
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} // namespace resource
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} // namespace tflite
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#endif // TENSORFLOW_LITE_EXPERIMENTAL_RESOURCE_INITIALIZATION_STATUS_H_
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