Function: get_input_dynamic_gear_count

Applicability

Product

Supported

Atlas 350 Accelerator Card

Atlas A3 training product / Atlas A3 inference product

Atlas A2 training product / Atlas A2 inference product

Atlas training product

Atlas inference product

Atlas 200I/500 A2 inference product

Function Usage

Obtains the number of dynamic shape profiles supported by a model based on the model description.

Prototype

  • C Prototype
    1
    aclError aclmdlGetInputDynamicGearCount(const aclmdlDesc *modelDesc, size_t index, size_t *gearCount)
    
  • Python Function
    1
    gear_count, ret = acl.mdl.get_input_dynamic_gear_count(model_desc, index)
    

Parameters

Parameter

Description

model_desc

Int, pointer address of the aclmdlDesc model description data.

Call acl.mdl.create_desc to create data of the aclmdlDesc type in advance.

index

Int, reserved. The value is fixed to –1.

Returns

Return Value

Description

gear_count

Int, number of dynamic shape profiles.

For example, if the input tensor of a model is 4-dimensional and the shape profiles specified by the --dynamic_dims parameter for model conversion are 1, 3, 224, 224; 2, 3, 224, 224; 1, 3, 256, 256, the number of dynamic shape profiles obtained by this API call is 3.

ret

Int, error code.

Restrictions

If no dynamic shape profile is set during model building, this API call returns 0 dynamic shape profiles. For details about model building, see Model Building.