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Table 1 Elapsed times and speedups obtained using ParaHaplo 3.0 in the imputation process

From: ParaHaplo 3.0: A program package for imputation and a haplotype-based whole-genome association study using hybrid parallel computing

Number of Processing Units Elapsed Time Speed Ratioa
1 4 h 21 m 59 s 1
2 2 h 12 m 2 s 1.98
4 1 h 10 m 3 s 3.74
8   38 m 46 s 6.76
16   24 m 30 s 10.69
32   13 m 25 s 19.51
64   11 m 25 s 22.94
  1. aRatio of computation time of a single processor to computation time of multiple processors