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			100 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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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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| #pragma once
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| 
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| #include <iostream>
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| #include <memory>
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| #include <string>
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| #include <vector>
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| 
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| #include "fastdeploy/backends/backend.h"
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| #include "onnxruntime_cxx_api.h"  // NOLINT
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| 
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| namespace fastdeploy {
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| 
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| struct OrtValueInfo {
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|   std::string name;
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|   std::vector<int64_t> shape;
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|   ONNXTensorElementDataType dtype;
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| };
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| 
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| struct OrtBackendOption {
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|   // -1 means default
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|   // 0: ORT_DISABLE_ALL
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|   // 1: ORT_ENABLE_BASIC
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|   // 2: ORT_ENABLE_EXTENDED
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|   // 99: ORT_ENABLE_ALL (enable some custom optimizations e.g bert)
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|   int graph_optimization_level = -1;
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|   int intra_op_num_threads = -1;
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|   int inter_op_num_threads = -1;
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|   // 0: ORT_SEQUENTIAL
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|   // 1: ORT_PARALLEL
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|   int execution_mode = -1;
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|   bool use_gpu = false;
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|   int gpu_id = 0;
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|   void* external_stream_ = nullptr;
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| 
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|   // inside parameter, maybe remove next version
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|   bool remove_multiclass_nms_ = false;
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|   std::map<std::string, std::string> custom_op_info_;
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| };
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| 
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| class OrtBackend : public BaseBackend {
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|  public:
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|   OrtBackend() {}
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|   virtual ~OrtBackend() = default;
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| 
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|   void BuildOption(const OrtBackendOption& option);
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| 
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|   bool InitFromPaddle(const std::string& model_file,
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|                       const std::string& params_file,
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|                       const OrtBackendOption& option = OrtBackendOption(),
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|                       bool verbose = false);
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| 
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|   bool InitFromOnnx(const std::string& model_file,
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|                     const OrtBackendOption& option = OrtBackendOption(),
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|                     bool from_memory_buffer = false);
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| 
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|   bool Infer(std::vector<FDTensor>& inputs,
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|              std::vector<FDTensor>* outputs,
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|              bool copy_to_fd = true) override;
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| 
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|   int NumInputs() const override { return inputs_desc_.size(); }
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| 
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|   int NumOutputs() const override { return outputs_desc_.size(); }
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| 
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|   TensorInfo GetInputInfo(int index) override;
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|   TensorInfo GetOutputInfo(int index) override;
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|   std::vector<TensorInfo> GetInputInfos() override;
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|   std::vector<TensorInfo> GetOutputInfos() override;
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|   static std::vector<OrtCustomOp*> custom_operators_;
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|   void InitCustomOperators();
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| 
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|  private:
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|   Ort::Env env_;
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|   Ort::Session session_{nullptr};
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|   Ort::SessionOptions session_options_;
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|   std::shared_ptr<Ort::IoBinding> binding_;
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|   std::vector<OrtValueInfo> inputs_desc_;
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|   std::vector<OrtValueInfo> outputs_desc_;
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| #ifndef NON_64_PLATFORM
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|   Ort::CustomOpDomain custom_op_domain_ = Ort::CustomOpDomain("Paddle");
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| #endif
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|   OrtBackendOption option_;
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|   void OrtValueToFDTensor(const Ort::Value& value, FDTensor* tensor,
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|                           const std::string& name, bool copy_to_fd);
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| };
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| }  // namespace fastdeploy
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