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			105 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			3.4 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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| #pragma once
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| 
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| #include "fastdeploy/backends/backend.h"
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| #include "fastdeploy/core/fd_tensor.h"
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| #include "rknn_api.h" // NOLINT
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| #include "fastdeploy/backends/rknpu/rknpu2/rknpu2_config.h"
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| #include <cstring>
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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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| namespace fastdeploy {
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| struct RKNPU2BackendOption {
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|   rknpu2::CpuName cpu_name = rknpu2::CpuName::RK3588;
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| 
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|   // The specification of NPU core setting.It has the following choices :
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|   // RKNN_NPU_CORE_AUTO : Referring to automatic mode, meaning that it will
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|   // select the idle core inside the NPU.
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|   // RKNN_NPU_CORE_0 : Running on the NPU0 core
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|   // RKNN_NPU_CORE_1: Runing on the NPU1 core
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|   // RKNN_NPU_CORE_2: Runing on the NPU2 core
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|   // RKNN_NPU_CORE_0_1: Running on both NPU0 and NPU1 core simultaneously.
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|   // RKNN_NPU_CORE_0_1_2: Running on both NPU0, NPU1 and NPU2 simultaneously.
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|   rknpu2::CoreMask core_mask = rknpu2::CoreMask::RKNN_NPU_CORE_AUTO;
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| };
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| 
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| class RKNPU2Backend : public BaseBackend {
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|  public:
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|   RKNPU2Backend() = default;
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| 
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|   virtual ~RKNPU2Backend();
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| 
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|   // RKNN API
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|   bool LoadModel(void* model);
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| 
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|   bool GetSDKAndDeviceVersion();
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| 
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|   bool SetCoreMask(rknpu2::CoreMask& core_mask) const;
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| 
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|   bool GetModelInputOutputInfos();
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| 
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|   // BaseBackend API
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|   void BuildOption(const RKNPU2BackendOption& option);
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| 
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|   bool InitFromRKNN(const std::string& model_file,
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|                     const RKNPU2BackendOption& option = RKNPU2BackendOption());
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| 
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|   int NumInputs() const override {
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|     return static_cast<int>(inputs_desc_.size());
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|   }
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| 
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|   int NumOutputs() const override {
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|     return static_cast<int>(outputs_desc_.size());
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|   }
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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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|   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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|  private:
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|   // The object of rknn context.
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|   rknn_context ctx{};
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|   // The structure rknn_sdk_version is used to indicate the version
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|   // information of the RKNN SDK.
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|   rknn_sdk_version sdk_ver{};
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|   // The structure rknn_input_output_num represents the number of
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|   // input and output Tensor
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|   rknn_input_output_num io_num{};
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|   std::vector<TensorInfo> inputs_desc_;
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|   std::vector<TensorInfo> outputs_desc_;
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| 
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|   rknn_tensor_attr* input_attrs_ = nullptr;
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|   rknn_tensor_attr* output_attrs_ = nullptr;
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| 
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|   rknn_tensor_mem** input_mems_;
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|   rknn_tensor_mem** output_mems_;
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| 
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|   bool infer_init = false;
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| 
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|   RKNPU2BackendOption option_;
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| 
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|   static void DumpTensorAttr(rknn_tensor_attr& attr);
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|   static FDDataType RknnTensorTypeToFDDataType(rknn_tensor_type type);
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|   static rknn_tensor_type FDDataTypeToRknnTensorType(FDDataType type);
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| };
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| }  // namespace fastdeploy
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