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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.
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BMC Bioinformatics

ISSN: 1471-2105

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