unregister_cache

Applicable Products

Product	Supported (√/x)
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	x
Atlas inference products	x
Atlas training products	x

Note: For Atlas A2 training products/Atlas A2 inference products, only the Atlas 800I A2 inference server and A200I A2 Box heterogeneous subrack are supported.

Function Description

Deregisters a self-allocated memory.

Prototype

unregister_cache(cache_id: int) -> None

Parameters

Parameter	Data Type	Description
cache_id	int	ID of the cache returned by calling register_cache or register_blocks_cache.

Example

Click GitCode, select the matching version, and obtain the sample from the examples/python directory.

Returns

In normal cases, no value is returned.

If the input data type is incorrect, the TypeError or ValueError exception is reported.

Constraints

This API can be used only when local_comm_res is configured.
Before calling this API, you must call unlink to disconnect the link; otherwise, HCCL will report an error.

Parent topic: CacheManager