Table 3 Convolution of arbitrarily sized images
From: Convolution of large 3D images on GPU and its decomposition
| Â | Image size | Time (s) | ||||
|---|---|---|---|---|---|---|
Image | x × y × z | [Mpx] |
| GPUc2c | CPUc2c | CPUr2c |
9 | 257 × 257 × 64 | 4.2 | 1 | 0.6 | 1.4 | 1.1 |
10 | 513 × 257 × 64 | 8.4 | 1 | 0.8 | 2.4 | 1.2 |
11 | 513 × 513 × 64 | 16.8 | 1 | 0.8 | 3.7 | 1.8 |
12 | 513 × 513 × 128 | 33.7 | 2 | 1.4 | 8.0 | 3.8 |
13 | 1025 × 513 × 128 | 67.3 | 4 | 2.6 | 19.8 | 14.7 |
14 | 1025 × 1025 × 128 | 134.5 | 8 | 5.6 | 52.8 | 34.8 |
15 | 1025 × 1025 × 256 | 269.0 | 16 | 11.5 | 118.9 | 70.5 |
16 | 2049 × 1025 × 256 | 537.7 | - | - | - | 189.0 |