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Table 3 Computation times for phasing and imputation procedures

From: Strategies for imputation to whole genome sequence using a single or multi-breed reference population in cattle

Procedure

Approximate CPU time (hour:min)

Phasing reference (N = 242)

BEAGLE

02:30

SHAPEIT2 (4 cores)

52:00

Imputing one individual (ref: N = 241, validation: N = 1)

BEAGLE with phased reference

00:50

BEAGLE with un-phased reference

02:50

IMPUTE2 with phased reference

00:05

IMPUTE2 with un-phased reference

41:40

  1. Computations were done on a Unix computer cluster with Intel XEON X5670/X5677 processors.