#Model Info

#hbDNNGetModelNameList

int32_t hbDNNGetModelNameList(char const ***modelNameList, 
                              int32_t *modelNameCount,
                              hbDNNPackedHandle_t dnnPackedHandle);

Get the name list and number of the models that dnnPackedHandle points to.

• Parameter
  • [out] modelNameList List of model names.
  • [out] modelNameCount Number of model names.
  • [in] dnnPackedHandle Horizon DNN handle, pointing to multiple models.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetModelHandle

int32_t hbDNNGetModelHandle(hbDNNHandle_t *dnnHandle,
                            hbDNNPackedHandle_t dnnPackedHandle,
                            char const *modelName);

Get the handle of a model from the model list that dnnPackedHandle points to. The caller can use the returned dnnHandle across functions and threads.

• Parameter
  • [out] dnnHandle DNN handle, pointing to one model.
  • [in] dnnPackedHandle DNN handle, pointing to multiple models.
  • [in] modelName Model name.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetInputCount

int32_t hbDNNGetInputCount(int32_t *inputCount, 
                           hbDNNHandle_t dnnHandle);

Get the number of the input tensors of the model that dnnHandle points to.

• Parameter
  • [out] inputCount Number of input tensors of the model.
  • [in] dnnHandle DNN handle, pointing to one model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetInputName

int32_t hbDNNGetInputName(char const **name,
                          hbDNNHandle_t dnnHandle,
                          int32_t inputIndex);

Get the name of the input tensors of the model that dnnHandle points to.

• Parameter
  • [out] name Name of the input tensor of the model.
  • [in] dnnHandle DNN handle, pointing to one model.
  • [in] inputIndex Index of the input tensor of the model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetInputTensorProperties

int32_t hbDNNGetInputTensorProperties(hbDNNTensorProperties *properties,
                                      hbDNNHandle_t dnnHandle,
                                      int32_t inputIndex);

Get the property of the specific input tensor of the model that dnnHandle points to.

• Parameter
  • [out] properties Info of the input tensor.
  • [in] dnnHandle DNN handle, pointing to one model.
  • [in] inputIndex Index of the input tensor of the model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetOutputCount

int32_t hbDNNGetOutputCount(int32_t *outputCount, 
                            hbDNNHandle_t dnnHandle);

Get the number of the output tensors of the model that dnnHandle points to.

• Parameter
  • [out] outputCount Number of the output tensors of the model.
  • [in] dnnHandle DNN handle, pointing to one model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetOutputName

int32_t hbDNNGetOutputName(char const **name,
                           hbDNNHandle_t dnnHandle,
                           int32_t outputIndex);

Get the names of the output tensors of the model that dnnHandle points to.

• Parameter
  • [out] name Name of the output tensor of the model.
  • [in] dnnHandle DNN handle, pointing to one model.
  • [in] outputIndex Index of the output tensor of the model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetOutputTensorProperties

int32_t hbDNNGetOutputTensorProperties(hbDNNTensorProperties *properties,
                                       hbDNNHandle_t dnnHandle, 
                                       int32_t outputIndex);

Get the property of the specific output tensor of the model that dnnHandle points to.

• Parameter
  • [out] properties Info of the output tensor.
  • [in] dnnHandle DNN handle, pointing to one model.
  • [in] outputIndex Index of the output tensor of the model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetInputDesc

int32_t hbDNNGetInputDesc(char const **desc, uint32_t *size, int32_t *type,
                          hbDNNHandle_t dnnHandle, int32_t inputIndex);

Get the description information associated with the specific input of the model that dnnHandle points to.

• Parameter
  • [out] desc Address of the description information.
  • [out] size Size of the description information.
  • [out] type Type of the description information, please refer to hbDNNDescType.
  • [in] dnnHandle DNN handle, pointing to one model.
  • [in] inputIndex Index of the input tensor of the model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetOutputDesc

int32_t hbDNNGetOutputDesc(char const **desc, uint32_t *size, int32_t *type,
                           hbDNNHandle_t dnnHandle, int32_t outputIndex);

Get the description information associated with the specific output of the model that dnnHandle points to.

• Parameter
  • [out] desc Address of the description information.
  • [out] size Size of the description information.
  • [out] type Type of the description information, please refer to hbDNNDescType.
  • [in] dnnHandle DNN handle, pointing to one model.
  • [in] outputIndex Index of the output tensor of the model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetModelDesc

int32_t hbDNNGetModelDesc(char const **desc, uint32_t *size, int32_t *type,
                          hbDNNHandle_t dnnHandle);

Get the description information associated with the model that dnnHandle points to.

• Parameter
  • [out] desc Address of the description information.
  • [out] size Size of the description information.
  • [out] type Type of the description information, please refer to hbDNNDescType.
  • [in] dnnHandle DNN handle, pointing to one model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetCompileBpuCoreNum

int32_t hbDNNGetCompileBpuCoreNum(int32_t *bpuCoreNum, hbDNNHandle_t dnnHandle);

Get the number of BPU cores at compile time associated with the model that dnnHandle points to.

• Parameter
  • [out] bpuCoreNum The number of BPU cores at compile time.
  • [in] dnnHandle DNN handle, pointing to one model.
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.

#hbDNNGetHBMDesc

int32_t hbDNNGetHBMDesc(char const **desc, uint32_t *size, int32_t *type,
                        hbDNNPackedHandle_t dnnPackedHandle, int32_t index);

Get the description information associated with the hbm that dnnPackedHandle and index points to.

• Parameter
  • [out] desc Address of the description information.
  • [out] size Size of the description information.
  • [out] type Type of the description information, please refer to hbDNNDescType.
  • [in] dnnPackedHandle Horizon DNN handle, pointing to multiple models.。
  • [in] index hbm index。
• Return Value
  • Return 0 means the API was successfully executed, otherwise the execution failed.