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78 lines
2.5 KiB
78 lines
2.5 KiB
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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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 GE_GE_LOCAL_ENGINE_ENGINE_HOST_CPU_ENGINE_H_
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#define GE_GE_LOCAL_ENGINE_ENGINE_HOST_CPU_ENGINE_H_
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#include <mutex>
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#include "framework/common/ge_inner_error_codes.h"
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#include "graph/node.h"
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#include "graph/operator.h"
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#include "external/../register/register.h"
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namespace ge {
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class HostCpuEngine {
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public:
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~HostCpuEngine() = default;
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static HostCpuEngine &GetInstance() {
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static HostCpuEngine instance;
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return instance;
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}
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ge::Status Initialize();
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void Finalize();
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static bool CheckSupported(const string &op_type);
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ge::Status Run(NodePtr &node, const vector<ConstGeTensorPtr> &inputs, std::vector<GeTensorPtr> &outputs);
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private:
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HostCpuEngine() = default;
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void CloseSo();
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ge::Status LoadLibs(std::vector<std::string> &lib_paths);
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ge::Status LoadLib(const std::string &lib_path);
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static ge::Status GetRealPath(std::string &path);
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static ge::Status GetLibPath(std::string &lib_path);
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static ge::Status ListSoFiles(const std::string &base_dir, std::vector<std::string> &names);
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static bool IsSoFile(const std::string &file_name);
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static ge::Status FindOpKernel(const NodePtr &node, std::unique_ptr<HostCpuOp> &op_kernel);
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static ge::Status PrepareInputs(const ConstOpDescPtr &op_desc, const vector<ConstGeTensorPtr> &inputs,
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std::map<std::string, const Tensor> &named_inputs);
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static ge::Status PrepareOutputs(const ConstOpDescPtr &op_desc, vector<GeTensorPtr> &outputs,
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std::map<std::string, Tensor> &named_outputs);
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static ge::Status RunInternal(const OpDescPtr &op_desc, HostCpuOp &op_kernel,
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std::map<std::string, const Tensor> &named_inputs,
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std::map<std::string, Tensor> &named_outputs);
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std::mutex mu_;
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std::vector<void *> lib_handles_;
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bool initialized_ = false;
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};
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} // namespace ge
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#endif // GE_GE_LOCAL_ENGINE_ENGINE_HOST_CPU_ENGINE_H_
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