| 指标 | 值 |
|---|---|
| 设备 | Ascend NPU (npu:0) |
| 精度 | float32 |
| Cosine Similarity | 0.999994 |
| Max Absolute Error | 0.020861 |
| NPU 推理时间 | 8.42ms |
python3 inference.py --device npu:0============================================================
模型: beit_base_patch16_224_in22k_ft
时间: 2026-05-19 11:00:52
设备: Ascend NPU (npu:0)
============================================================
=== beit_base_patch16_224.in22k_ft_in22k ===
Dtype: torch.float32
--- CPU 推理 ---
输出形状: torch.Size([1, 21841])
输出前5值: [-1.9281284809112549, 0.7456181049346924, -2.0664594173431396, 1.5650802850723267, 0.4961983263492584]
推理时间: 204.27ms
--- NPU 推理 ---
输出形状: torch.Size([1, 21841])
输出前5值: [-1.926360845565796, 0.729922890663147, -2.063668727874756, 1.54530930519104, 0.49898001551628113]
推理时间: 8.34ms
=== 精度对比 ===
Cosine Similarity: 0.999989
Max Absolute Error: 0.028104
Relative Error: 0.054957
✓ NPU 适配通过CPU 与 NPU 推理结果对比:
inference.py - NPU 推理脚本report.json - 精度验证报告screenshots/ - 推理输出截图