L6-11 · 2S · L1–L4 · dual-homed · GPU 1–4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Leaf 1A

128-port 400GbE RoCEv2 Switch

Leaf 1B

128-port 400GbE RoCEv2 Switch

Leaf 3A

128-port 400GbE RoCEv2 Switch

Leaf 3B

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-3GPU 1-4GPU 2-1GPU 2-2GPU 2-3GPU 2-4
2 spine · leaves 1–4 · dual leaf per PoD (1+2 → pod-01, 3+4 → pod-02) · GPU 1–4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.