aclmdlBundleQueryInfoFromMem

Applicable Products

Product

Supported

Ascend 950PR / Ascend 950DT

√

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

√

Function Usage

Obtains the model description from the memory if variables need to be dynamically updated during model execution.

Prototype

1
aclError aclmdlBundleQueryInfoFromMem(const void *model, size_t modelSize, aclmdlBundleQueryInfo *queryInfo)

Parameters

Parameter

Input/Output

Description

model

Input

Pointer to the memory address for storing model data.

The model file is built using the graph build API. Call aclgrphBundleBuildModel to compile the model, call aclgrphBundleSaveModel to save the model, and then load the saved .om model file into the memory. For details about the graph APIs, see "aclgrphBundleBuildModel" in the Graph Development.

modelSize

Input

Size of the model data in the memory, in bytes.

queryInfo

Output

Data of the aclmdlBundleQueryInfo type created by calling aclmdlBundleCreateQueryInfo.

Returns

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

Restrictions

In Ascend EP form, allocate memory on the host for the model parameter.

In Ascend RC form, allocate memory on the device for the model parameter.

In Open Ctrl CPU form, allocate memory on the device for the model parameter.

Example

For details about the API call sequence and sample code, see Weight Update (User-managed Memory).