GB2-0041

① SA Source

Context Before

The real winner is the cabling vendors and active copper chip vendors in the supply chain who have a massive increase in volumes for leading edge 1.6T due to the prevalence of NVL36x2.

GB200 NVL576

Evidence

We believe this is done using a 2 tier fat tree topology with 18 planes.

Context After

image

Source: SemiAnalysis

② Atomic Claim

SemiAnalysis 判斷 NVL576 採 2-tier fat-tree topology、18 planes。

  • Epistemic Mode: INFERRED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "attribute": "scale_up_topology",
  "context_nodes": [
    {
      "id": "04_knowledge_base/Fat Tree",
      "label": "Fat Tree"
    }
  ],
  "entity": {
    "id": "04_knowledge_base/NVL576",
    "label": "NVL576"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [
      "2",
      "18"
    ],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [
      "2",
      "18"
    ],
    "value_text": "2-tier fat tree with 18 planes"
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entityNVL576NVL576
context_0Fat Tree04_knowledge_base/Fat Tree

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。