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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.
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BMC Bioinformatics

ISSN: 1471-2105

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