# GPU Test Report - **Date:** 2026-05-22 15:27:51 - **Host:** aikubeworker0012 - **GPU:** NVIDIA H100 80GB HBM3 x8 - **Driver:** 580.159.03 | **CUDA:** 13.0 ## Summary | Test | Result | |------|--------| | GPU Info | PASS (8 GPUs detected) | | Memory Bandwidth | WARN (829 GB/s via PyTorch fallback) | | Compute Throughput | FAIL (worst TF32 362 vs >= 444) | ## GPU Information | GPU | Model | VRAM | Temp | Power | SM Clock | |-----|-------|------|------|-------|----------| | 0 | NVIDIA H100 80GB HBM3 | 81559 MB | 25C | 70/700W | 345 MHz | | 1 | NVIDIA H100 80GB HBM3 | 81559 MB | 25C | 73/700W | 345 MHz | | 2 | NVIDIA H100 80GB HBM3 | 81559 MB | 26C | 69/700W | 345 MHz | | 3 | NVIDIA H100 80GB HBM3 | 81559 MB | 25C | 70/700W | 345 MHz | | 4 | NVIDIA H100 80GB HBM3 | 81559 MB | 24C | 69/700W | 345 MHz | | 5 | NVIDIA H100 80GB HBM3 | 81559 MB | 27C | 70/700W | 345 MHz | | 6 | NVIDIA H100 80GB HBM3 | 81559 MB | 25C | 70/700W | 345 MHz | | 7 | NVIDIA H100 80GB HBM3 | 81559 MB | 24C | 72/700W | 345 MHz | ## Memory Bandwidth Source: pytorch | Metric | Value | Peak | Efficiency | |--------|-------|------|------------| | H2D (PCIe) | 11.8 GB/s | 0 GB/s | 0.0% | | D2H (PCIe) | 9.9 GB/s | 0 GB/s | 0.0% | | D2D (NVLink) | 829.1 GB/s | 3400 GB/s | 24.4% | **Verdict: WARN** (D2D 829.1 GB/s via PyTorch fallback; nvbandwidth unavailable — figure is indicative only, not a true HBM peak) ## Compute Throughput | DType | Achieved (TFLOPS) | Peak | Threshold | Status | |-------|-------------------|------|------------|--------| | FP32 | 52.0 | 67 | >= 54 | WARN | | TF32 | 362.3 | 495 | >= 444 | FAIL | | FP16 | 691.0 | 990 | >= 734 | WARN | | BF16 | 713.0 | 990 | >= 745 | WARN | | FP8 | 1148.8 | 1979 | >= 1400 | FAIL | **Verdict: FAIL** (absolute TFLOPS thresholds; worst efficiency 58.0%) --- *Generated by GPU Test Suite v0.2.0*