GPU Fabric Topology
State 1: Standard Motherboard Path (Indirect CPU Route)
State 1
State 2
State 3
Pause Flow
Reset
LAYER 01 // HOST COMPLEX
LAYER 02 // BYPASSED FABRIC
LAYER 03 // COMPUTE DOMAIN
HOST QPI/UPI LINK
DIRECT P2P BYPASS
CPU COMPLEX
PCIE SWITCH
GPU_NODE_A
GPU_NODE_B
GPU_NODE_C
GPU_NODE_D
ACS: DISABLED
IOMMU: BYPASS
P2P: VALIDATED
FABRIC BANDWIDTH
28.2 GB/s