copy_blocks

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

Copies blocks in the PagedAttention scenario.

Prototype

copy_blocks(cache: Cache, copy_block_info: Dict[int, List[int]])

Parameters

Parameter	Data Type	Description
cache	Cache	Target cache.
copy_block_info	Dict[int, List[int]]	A dictionary mapping original block indices to lists of target block indices.

Example

cache_manager.copy_blocks(cache, {1: [2,3]})

Returns

In normal cases, no value is returned.

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

If the execution time exceeds the value of sync_kv_timeout, an LLMException is thrown.

Restrictions

None

Parent topic: CacheManager (to Be Deprecated)