GPU Test Report
- Date: 2026-05-23T07:56:26.791384
- Host: aikubeworker0012
Overall Acceptance Verdict
Result: FAIL
Missing required evidence:
- GPU Info
- Health Check
- Memory Bandwidth
- Compute Throughput
- NVLink/NVSwitch
- NCCL
- Stress Test
- RDMA
- DCGM
- Training
Summary
| Test |
Result |
| Multi-node NCCL |
FAIL |
Multi-node NCCL / Cross Leaf
Source: nccl-tests-mpirun | Mode: large-message-nccl-2.27.7
- Hosts: nccl-gpu-1(172.72.8.12), nccl-gpu-2(172.72.8.16)
- Preflight: PASS
Multi-node NCCL allreduce
| Topology |
Peak Bus BW |
Peak Size |
Avg Bus BW |
Threshold |
Status |
| 2 nodes x 8 GPUs NCCL 2.27.7 16G |
237.86 GB/s |
16G |
238.56 GB/s |
>= 480 GB/s |
FAIL |
| Topology |
NCCL Network |
GPU Direct RDMA |
GDR Enabled HCAs |
GDR Disabled HCAs |
| 2 nodes x 8 GPUs NCCL 2.27.7 16G |
IB |
ENABLED |
mlx5_0, mlx5_1, mlx5_6, mlx5_7 |
- |
| Topology |
Return Code |
Error / Output Tail |
| 2 nodes x 8 GPUs NCCL 2.27.7 16G |
0 |
aikubeworker0016:1019342:1020412 [4] NCCL INFO comm 0x559f14871c30 rank 12 nranks 16 cudaDev 4 busId 9a000 - Destroy COMPLETE # Out of bounds values : 0 OK # Avg bus bandwidth : 238.555 # # Collective test concluded: all_reduce_perf # |
Multi-node NCCL alltoall
| Topology |
Peak Bus BW |
Peak Size |
Avg Bus BW |
Threshold |
Status |
| 2 nodes x 8 GPUs NCCL 2.27.7 16G |
28.62 GB/s |
16G |
28.62 GB/s |
>= 75 GB/s |
FAIL |
| Topology |
NCCL Network |
GPU Direct RDMA |
GDR Enabled HCAs |
GDR Disabled HCAs |
| 2 nodes x 8 GPUs NCCL 2.27.7 16G |
IB |
ENABLED |
mlx5_0, mlx5_1, mlx5_6, mlx5_7 |
- |
| Topology |
Return Code |
Error / Output Tail |
| 2 nodes x 8 GPUs NCCL 2.27.7 16G |
0 |
E aikubeworker0016:1020609:1021756 [5] NCCL INFO comm 0x55f920e55d90 rank 13 nranks 16 cudaDev 5 busId ab000 - Destroy COMPLETE # Out of bounds values : 0 OK # Avg bus bandwidth : 28.6222 # # Collective test concluded: alltoall_perf # |
Overall: FAIL
Generated by GPU Test Suite v0.2.0
