ie_iexecutable_network.hpp

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 // Copyright (C) 2018-2019 Intel Corporation


 // SPDX-License-Identifier: Apache-2.0


 //


 


 /**


  * @brief a header file for IExecutableNetwork interface


  * @file ie_iexecutable_network.hpp


  */


 #pragma once


 

 #include "ie_common.h"


 #include "ie_primitive_info.hpp"


 #include "ie_iinfer_request.hpp"


 #include "ie_icnn_network.hpp"


 #include "ie_imemory_state.hpp"


 #include "ie_input_info.hpp"


 #include <string>


 #include <vector>


 #include <memory>


 #include <map>


 

 namespace InferenceEngine {

 


 /**


  * @brief A collection that contains string as key, and const Data smart pointer as value


  */


 using ConstOutputsDataMap = std::map<std::string, CDataPtr>;

 


 /**


  * @brief This is an interface of an executable network


  */


 class IExecutableNetwork : public details::IRelease {

 public:


     /**


      * @brief A smart pointer to the current IExecutableNetwork object


      */


     using Ptr = std::shared_ptr<IExecutableNetwork>;

 


     /**


      * @brief Gets the Executable network output Data node information. The received info is stored in the given ConstOutputsDataMap node.


      * This method need to be called to find output names for using them later during filling of a map


      * of blobs passed to InferenceEngine::IInferencePlugin::Infer()


      * @param out Reference to the ConstOutputsDataMap object


      * @param resp Optional: pointer to an already allocated object to contain information in case of failure


      * @return Status code of the operation: OK (0) for success


      */


     virtual StatusCode GetOutputsInfo(ConstOutputsDataMap &out, ResponseDesc *resp) const noexcept  = 0;

 


     /**


      * @brief Gets the Executable network input Data node information. The received info is stored in the given ConstInputsDataMap object.


      * This method need to be called to find out input names for using them later during filling of a map


      * of blobs passed to InferenceEngine::IInferencePlugin::Infer()


      * @param inputs Reference to ConstInputsDataMap object.


      * @param resp Optional: pointer to an already allocated object to contain information in case of failure


      * @return Status code of the operation: OK (0) for success


      */


     virtual StatusCode GetInputsInfo(ConstInputsDataMap &inputs, ResponseDesc *resp) const noexcept  = 0;

 


     /**


     * @brief Creates an inference request object used to infer the network.


     * The created request has allocated input and output blobs (that can be changed later).


     * @param req Shared pointer to the created request object


     * @param resp Optional: pointer to an already allocated object to contain information in case of failure


     * @return Status code of the operation: OK (0) for success


     */


     virtual StatusCode CreateInferRequest(IInferRequest::Ptr& req, ResponseDesc *resp) noexcept = 0;

 


     /**


     * @brief Exports the current executable network so it can be used later in the Import() main API


     * @param modelFileName Full path to the location of the exported file


     * @param resp Optional: pointer to an already allocated object to contain information in case of failure


     * @return Status code of the operation: OK (0) for success


     */


     virtual StatusCode Export(const std::string& modelFileName, ResponseDesc *resp) noexcept = 0;

 


     /**


     * @brief Get the mapping of IR layer names to implemented kernels


     * @param deployedTopology Map of PrimitiveInfo objects that represent the deployed topology


     * @param resp Optional: pointer to an already allocated object to contain information in case of failure


     * @return Status code of the operation: OK (0) for success


     */


     virtual StatusCode GetMappedTopology(std::map<std::string, std::vector<PrimitiveInfo::Ptr>> &deployedTopology, ResponseDesc *resp) noexcept = 0;

 


     /**


     * @brief Get executable graph information from a device


     * @param graphPtr network ptr to store executable graph information


     * @param resp Optional: pointer to an already allocated object to contain information in case of failure


     * @return Status code of the operation: OK (0) for success


     */


     virtual StatusCode GetExecGraphInfo(ICNNNetwork::Ptr &graphPtr, ResponseDesc *resp) noexcept = 0;

 


     /**


      * @brief Gets state control interface for given executable network, State control essential for recurrent networks


      * @param pState reference to a pointer that receives internal states


      * @param idx requested index for receiving memory state


      * @param resp Optional: pointer to an already allocated object to contain information in case of failure


      * @return Status code of the operation: OK (0) for success, OUT_OF_BOUNDS (-6) no memory state for given index


      */


     virtual StatusCode  QueryState(IMemoryState::Ptr & pState, size_t  idx, ResponseDesc *resp) noexcept = 0;

 };

 

 }  // namespace InferenceEngine