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[PD] Tiny register info field cleanup for mooncake backend #22016

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Merged
ShangmingCai merged 2 commits into from
Apr 3, 2026
+3 −0
Merged

[PD] Tiny register info field cleanup for mooncake backend #22016

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[PD] Tiny register info field cleanup for mooncake backend
ShangmingCai Apr 3, 2026
04e4974
upd
ShangmingCai Apr 3, 2026
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3 changes: 3 additions & 0 deletions python/sglang/srt/disaggregation/mooncake/conn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,7 @@ class TransferInfo:
dst_state_indices: List[int]
required_dst_info_num: int
is_dummy: bool
# Note: always put the optional staging field at the final (it will be set through 'STAGING_RSP' pkg when needed)
staging: Optional[StagingTransferInfo] = None

@classmethod
Expand Down Expand Up @@ -129,6 +130,7 @@ class KVArgsRegisterInfo:
dst_state_dim_per_tensor: list[int]
# HiSparse: decode host pool stores KV at token granularity
enable_hisparse: bool = False
# Note: always put the staging field at the final (since the staging field is optional and contains multiple inputs)
staging: Optional[StagingRegisterInfo] = None

@classmethod
Expand Down Expand Up @@ -157,6 +159,7 @@ def from_zmq(cls, msg: List[bytes]):
enable_hisparse=(
msg[12].decode("ascii") == "1" if len(msg) > 12 else False
),
# Note: always put the staging field at the final
staging=StagingRegisterInfo.from_zmq_fields(msg, 13),
)

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