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Table 6 Experiment 6: Execution times for ternary samples experiment using 4 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 4.2 min 24 s 28 s 12 s
2048 36.9 min 1.7 min 1.9 min 49 s
4096 5.6 h 13.3 min 8 min 3.5 min
8192 1.9 days 1.6 h 1.1 h 14.5 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 4 GPUs.