SA260324R-0328

① SA Source

Context Before

Feynman could use in-rack optics, where switch blades are blind-mated to the midplane using optical connectors and thin fiber strands can be used to connect the optical connectors to the NVLink 8 Switches in place of flyover cables, but

Evidence

we believe this is very unlikely.

Context After

For rack-to-rack interconnect, we explore two different topologies. The first is a two-layer CLOS network that is similar to the Oberon form factor, but with twice the bandwidth of each GPU and NVLink switch.

② Atomic Claim

但 SemiAnalysis 認為上述 in-rack optics 方案非常不可能。

  • Epistemic Mode: EXPECTED
  • Mapping Status: PARTIAL

③ Semantic Frame

{
  "frame_type": "CLAIM_ONLY",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "reason": "ANALYST_LIKELIHOOD_JUDGMENT_DEPENDS_ON_PRIOR_HYPOTHETICAL_CONFIGURATION",
  "statement": "SemiAnalysis 認為上述 in-rack optics 方案非常不可能。"
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
———

⑤ Human Review

請在 Properties 逐項確認:

  • 原文 → Atomic Claim 是否忠實
  • Atomic Claim → Semantic Frame 是否忠實
  • Canonical Entity mapping 是否正確
  • Epistemic mode 是否保留原文語氣
  • 最後選擇 review_action

Review state

Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。