Huawei FusionServer G5500 - 2.1 Physical Structure

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G5500 Topology Summary
Topology 1: 8-card P2P, single-RC,
GPUDirect RDMA; applicable to DL
Topology 2: Balanced, 4-card P2P, dual-RC, GPUDirect RDMA;
applicable to public cloud and HPC; 4GPU or 8GPU configuration
options supported
CPU1 CPU2
PCIe
SW1
GPU GPU GPU GPU
PCIe
SW2
GPU GPU GPU GPU
IO_4
IO_3
IO_1
IO_2
1:4
SDI
CPU1 CPU2
PCIe
SW1
GPU GPU GPU GPU
PCIe
SW2
GPU GPU GPU GPU
IO_4
IO_3
IO_1
1:8
SDI
8GPU server (G560 single node)
16GPU server (G530 V2 dual nodes)
Topology 5: High-density, 32*P4/NPU; applicable to AI inference and AVI applications
CPU
1
CPU2
IO_1
IO_2
PCIe SW2
GPU
GPU
GPU GPU
GPU
GPU
GPU
GPU
PCIe SW1
GPU
GPU
GPU GPU
GPU
GPU
GPU GPU
1:8
CPU
1
CPU2
IO_1
IO_2
PCIe SW2
GPU
GPU
GPU GPU
GPU
GPU
GPU
GPU
PCIe SW1
GPU
GPU
GPU GPU
GPU
GPU
GPU GPU
Node1
Node2