SA260324R-0330

① SA Source

Context Before

For rack-to-rack interconnect, we explore two different topologies.

Evidence

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.

Context After

The second is a reconfigurable dragonfly topology using OCS switches to connect the 8 racks. The number of OCS ports required for this topology remains tentative.

② Atomic Claim

第一種是兩層 CLOS network,類似 Oberon form factor,但每顆 GPU 與 NVLink switch bandwidth 都是兩倍。

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "frame_type": "NARY_RELATION",
  "participants": [
    {
      "node": {
        "id": "04_knowledge_base/CLOS network",
        "label": "CLOS network"
      },
      "role": "topology"
    },
    {
      "node": {
        "id": "04_knowledge_base/GPU",
        "label": "GPU"
      },
      "role": "device"
    },
    {
      "node": {
        "id": "04_knowledge_base/NVSwitch",
        "label": "NVLink switch"
      },
      "role": "switch"
    }
  ],
  "qualifiers": {
    "condition_text": "similar to Oberon form factor",
    "numeric_mentions": [
      "2",
      "2x"
    ],
    "temporal_mentions": []
  },
  "relation_type": "TWO_LAYER_CLOS_WITH_DOUBLED_BANDWIDTH"
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
topologyCLOS network04_knowledge_base/CLOS network
deviceGPUGPU
switchNVLink switchNVSwitch

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。