| 指标 | 值 |
|---|---|
| 设备 | Ascend 910B4 |
| 精度 | float32 |
| 余弦相似度 | 0.999985 |
| 最大绝对误差 | 0.025722 |
| NPU 推理时间 | 10.50ms |
python3 inference.py
=== vit_large_patch32_384.orig_in21k_ft_in1k ===
Dtype: torch.float32
--- CPU 推理 ---
输出形状: torch.Size([1, 1000])
输出前5值: [-1.6130446195602417, 0.025438064709305763, -0.747312068939209, -1.1777539253234863, -1.1161350011825562]
推理时间: 502.04ms
--- NPU 推理 ---
输出形状: torch.Size([1, 1000])
输出前5值: [-1.6136820316314697, 0.025745639577507973, -0.7437980771064758, -1.1753056049346924, -1.1149849891662598]
推理时间: 10.50ms
=== 精度对比 ===
Cosine Similarity: 0.999985
Max Absolute Error: 0.025722
Relative Error: 0.022738
✓ NPU 适配通过CPU 与 NPU 推理结果对比: