DeviceFreeFuncHookReg

Function Usage

Registers the API for customized memory management (device memory release). This API and DeviceMallocFuncHookReg must be used in pairs. If they are not used in pairs or only one of them is registered, the default mode is used, that is, the memory is directly allocated or released. Only Atlas inference product support this API.

For details, see Customized Memory Resource Pool Management.

Prototype

APP_ERROR DeviceFreeFuncHookReg(g_deviceFreeFuncType pFun);

Parameters

Parameter	Input/Output	Description
pFun	Input	Function type for device memory release. The input function must be of the same type as the following function: APP_ERROR ()(void); The input parameters are as follows: dev_ptr: pointer to the memory to release.

Parameter

Input/Output

Description

pFun

Input

Function type for device memory release. The input function must be of the same type as the following function:

APP_ERROR (*)(void*);

The input parameters are as follows:

dev_ptr: pointer to the memory to release.

Response Parameters

Data Structure	Description
APP_ERROR	For details about the returned error codes, see APP_ERROR Description.

Parent topic: Customized Memory Resource Pool Management