aclmdlBundleLoadFromMem

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

Loads offline model data from memory, if variables need to be dynamically updated during model execution. The model workspace is managed by the system.

This API must be used with other APIs to dynamically update variables. For details, see aclmdlBundleLoadFromFile.

Prototype

1
aclError aclmdlBundleLoadFromMem(const void *model,  size_t modelSize, uint32_t *bundleId)

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 build the model, call aclgrphBundleSaveModel to save the model, and then load the saved .om model file into the memory.

modelSize

Input

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

bundleId

Output

Returns the bundle ID after the model is successfully loaded. The bundle ID is used for model identification in subsequent operations.

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.