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Table 4 Multi-GPU convolution of specifically sized images

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

  Time (s)
Image 2GPUc2c 2CPUc2c 2CPUr2c 4CPUc2c 4CPUr2c
1 0.5 0.3 0.1 0.3 0.1
2 0.5 0.7 0.2 0.5 0.3
3 0.7 1.7 0.5 1.1 0.6
4 0.9 6.3 1.3 3.5 0.9
5 1.3 14.5 2.8 8.9 1.8
6 2.5 30.7 6.6 19.9 3.7
7 4.8 53.4 12.3 31.4 6.8
8 - - 26.7 - 14.5