aclmdlSetDynamicHWSize

Applicability

Product

Supported

Atlas A3 training products / Atlas A3 inference products

Atlas A2 training products / Atlas A2 inference products

Atlas 200I/500 A2 inference products

Atlas inference products

Atlas training products

Description

Sets the runtime image size for dynamic-shape model inference.

Prototype

aclError aclmdlSetDynamicHWSize(uint32_t modelId, aclmdlDataset *dataset, size_t index, uint64_t height, uint64_t width)

Parameters

Parameter

Input/Output

Description

modelId

Input

Model ID.

A successful aclmdlLoadFromFile, aclmdlLoadFromMem, aclmdlLoadFromFileWithMem, or aclmdlLoadFromMemWithMem call returns a model ID.

dataset

Input/Output

Pointer to the input data for model inference.

Data of type aclmdlDataset describes the input data for model inference, while data of type describes the input buffer size and address.

index

Input

Index of the dynamic image size input. The input index is obtained by the aclmdlGetInputIndexByName call. The input name is fixed to ACL_DYNAMIC_TENSOR_NAME.

height

Input

Height to set.

The configured image size must be among the image size profiles set during model building.

If you do not know the image size profiles set during model building, you can call aclmdlGetDynamicHW to obtain the image size profiles supported by a specified model and the image size of each profile.

width

Input

Width to set.

The configured image size must be among the image size profiles set during model building.

If you do not know the image size profiles set during model building, you can call aclmdlGetDynamicHW to obtain the image size profiles supported by a specified model and the image size of each profile.

Returns

0 on success; else, failure. For details, see aclError.

See Also

For details about the API call sequence and example, see Model Inference with Dynamic-Shape Inputs.