aclrtAllocatorSetAllocAdviseFuncToDesc
Description
Sets the callback function for allocating memory blocks based on recommended addresses when the user-provided Allocator is used. This function is generally used in memory reuse scenario.
Prototype
aclError aclrtAllocatorSetAllocAdviseFuncToDesc(aclrtAllocatorDesc allocatorDesc, aclrtAllocatorAllocAdviseFunc func)
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
allocatorDesc |
Input |
Pointer to the Allocator descriptor. Call aclrtAllocatorCreateDesc to set the Allocator description in advance. |
func |
Input |
Callback function for allocating memory blocks based on the recommended addresses. Callback function definition: typedef void *(*aclrtAllocatorAllocAdviseFunc)(aclrtAllocator allocator, size_t size, aclrtAllocatorAddr addr); aclrtAllocator and aclrtAllocatorAddr definitions: typedef void *aclrtAllocator; typedef void *aclrtAllocatorAddr; |
Returns
The value 0 indicates success, and other values indicate failure. For details, see aclError.
Parent topic: aclrtAllocatorDesc