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Table 3 Convolution of arbitrarily sized images

From: Convolution of large 3D images on GPU and its decomposition

  Image size Time (s)
Image x × y × z [Mpx] P 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