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Table 7 Precision analysis of arbitrarily sized images

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

  Image size δ[100] (single) δ[10-3] (double)
Image x × y × z [Mpx] P = 1 P= 2 P = 4 P = 8 P = 16 P = 1 , , 16
9 257 × 257 × 64 4.2 0.02 0.56 1.12 1.90 3.24 0.018
10 513 × 257 × 64 8.4 0.01 0.94 1.69 2.65 4.15 0.003
11 513 × 513 × 64 16.8 < 0.01 0.53 0.90 1.35 2.15 0.003
12 513 × 513 × 128 33.7 - 0.54 0.87 1.04 1.46 0.011
13 1025 × 513 × 128 67.3 - - 1.19 1.38 1.67 0.004
14 1025 × 1025 × 128 134.5 - - - 0.80 0.91 0.010
15 1025 × 1025 × 256 269.0 - - - - 0.61 -
16 2049 × 1025 × 256 537.7 - - - - - -