unregister_cache

Applicability

Product

Supported (√/x)

Atlas 350 Accelerator Card

x

Atlas A3 training product/Atlas A3 inference product

Atlas A2 training product/Atlas A2 inference product

Atlas 200I/500 A2 inference product

x

Atlas inference product

x

Atlas training product

x

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

Function Description

Deregisters a self-allocated memory.

Prototype

1
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.

Restrictions

  • 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.