87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*
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* Copyright (c) 2020.Huawei Technologies Co., Ltd. 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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*
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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 RESOURCEMANAGER_H
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#define RESOURCEMANAGER_H
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#include <vector>
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#include <set>
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#include <unordered_map>
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#include <mutex>
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#include "CommonDataType.h"
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#include "Log.h"
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#include "ErrorCode.h"
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#include "FileManager.h"
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enum ModelLoadMethod {
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LOAD_FROM_FILE = 0, // Loading from file, memory of model and weights are managed by ACL
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LOAD_FROM_MEM, // Loading from memory, memory of model and weights are managed by ACL
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LOAD_FROM_FILE_WITH_MEM, // Loading from file, memory of model and weight are managed by user
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LOAD_FROM_MEM_WITH_MEM // Loading from memory, memory of model and weight are managed by user
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};
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struct ModelInfo {
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std::string modelName = {};
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std::string modelPath = {}; // Path of om model file
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size_t modelFileSize = {}; // Size of om model file
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std::shared_ptr<void> modelFilePtr = nullptr; // Smart pointer of model file data
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uint32_t modelWidth = {}; // Input width of model
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uint32_t modelHeight = {}; // Input height of model
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ModelLoadMethod method = {}; // Loading method of model
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bool isEncrypted = false; // Declare whether the model is encrypted
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int cardId = 0; // Which is needed by decrypting model
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};
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// Device resource info, such as model infos, etc
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struct DeviceResInfo {
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std::vector<ModelInfo> modelInfos = {};
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};
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struct ResourceInfo {
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std::set<int> deviceIds = {};
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std::string aclConfigPath = {};
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std::string singleOpFolderPath = {};
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std::unordered_map<int, DeviceResInfo> deviceResInfos = {}; // map <deviceId, deviceResourceInfo>
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};
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class ResourceManager {
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public:
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~ResourceManager() {};
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// Get the Instance of resource manager
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static std::shared_ptr<ResourceManager> GetInstance();
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// Init the resource of resource manager
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APP_ERROR InitResource(ResourceInfo& resourceInfo);
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aclrtContext GetContext(int deviceId);
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void Release();
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protected:
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ResourceManager() : initFlag(false) {};
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private:
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static std::shared_ptr<ResourceManager> ptr_;
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bool initFlag;
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std::vector<int> deviceIds_;
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std::vector<aclrtContext> contexts_;
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std::unordered_map<int, int> deviceIdMap_; // Map of device to index
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};
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#endif |