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Table 5 Multi-GPU convolution of arbitrarily sized images

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

  Time (s)
Image 2GPUc2c 2CPUc2c 2CPUr2c 4CPUc2c 4CPUr2c
9 0.6 0.7 0.6 0.4 0.4
10 0.7 1.2 0.6 0.8 0.5
11 0.7 1.9 0.9 1.2 0.5
12 1.3 4.1 1.8 2.3 1.1
13 2.0 10.2 7.2 5.6 3.8
14 3.8 27.6 17.9 14.9 9.2
15 7.3 62.0 36.0 32.0 18.4
16 - - 95.7 - 48.6