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Table 2 Experiment 2: Execution times for binary samples experiment using 2 GPUs.

From: Gene regulatory networks inference using a multi-GPU exhaustive search algorithm

GRN size CPU 32 targets/bl 64 targets/bl 128 targets/bl
1024 4 min 19.5 s 20 s 9.2 s
2048 34.5 min 1.4 min 1.3 min 35 s
4096 5 h 13.3 min 5.6 min 2.4 min
8192 1.7 days 1.1 h 43 min 18.7 min
  1. Columns from left to right: different sizes of GRNs (number of genes); execution times of the 6 core CPU algorithm; execution times for 3 experiments using the GPU algorihm: 32, 64 and 128 target genes per block using 2 GPUs.