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[Feat] [AMD] mori: Allow MoRI for DeepSeek-V4.1 DSpark PD #42457

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Merged
HaiShaw merged 1 commit into from
Oct 28, 2026
Merged

[Feat] [AMD] mori: Allow MoRI for DeepSeek-V4.1 DSpark PD #42457

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6 changes: 3 additions & 3 deletions python/sglang/srt/arg_groups/deepseek_v4_hook.py
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Original file line number Diff line number Diff line change
Expand Up @@ -297,16 +297,16 @@ def validate_deepseek_v41_features(server_args: ServerArgs) -> None:
)
if (
read_ragged_verify_mode() is not RaggedVerifyMode.STATIC
or cfg.disaggregation_transfer_backend not in ("mooncake", "nixl")
or cfg.disaggregation_transfer_backend not in ("mooncake", "nixl", "mori")
or (
(cfg.enable_prefill_cp or cfg.attn_cp_size != 1)
and not supported_prefill_cp
)
or cfg.dcp_size != 1
):
raise ValueError(
"DeepSeek-V4.1 DSpark PD requires static verify, Mooncake or NIXL, "
"DCP=1, and CP=1 on decode. Prefill CP requires "
"DeepSeek-V4.1 DSpark PD requires static verify, Mooncake, NIXL, "
"or MoRI, DCP=1, and CP=1 on decode. Prefill CP requires "
"--enable-prefill-cp with the interleave strategy. "
"DP attention is supported when "
"both servers use the same block size and target/draft KV layout."
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