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Python class

MSAAttnKey

MSAAttnKey

class max.nn.kv_cache.MSAAttnKey

source

Bases: AttnKeyInterface

Decode dispatch metadata for multi-step attention (MSA).

pack_into_buffer()

pack_into_buffer(device, max_cache_valid_length)

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Packs this into a kernel dispatch-metadata buffer.

max_cache_valid_length is the runtime cache length; it is supplied here rather than stored so the identity is independent of it.

Parameters:

• device (Device)
• max_cache_valid_length (int)

Return type:

Buffer