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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