Function: allocator_set_get_addr_from_block_func_to_desc

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas training product	√
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Sets the callback function for obtaining the device memory address based on the allocated block when the user-provided Allocator is used.

C Prototype

aclError aclrtAllocatorSetGetAddrFromBlockFuncToDesc(aclrtAllocatorDesc allocatorDesc, aclrtAllocatorGetAddrFromBlockFunc func)

Python Function

ret = acl.rt.allocator_set_get_addr_from_block_func_to_desc(allocatorDesc, func)

Parameter	Description
allocatorDesc	Int, pointer address of the allocator descriptor. Call acl.rt.allocator_create_desc to set the Allocator description in advance.
func	Callback function for obtaining the device memory address based on the allocated block. Callback function definition: def allocator_get_addr_from_block_func(block): pass

Returned Value	Description
ret	Int, 0 on success; else, failure.

Parent topic: aclrtAllocatorDesc