Table 3.

The loading and computation time in seconds when the genetic matrix is stored in sparse format

Loading	$X\beta$	$X^{T}r$
56.5	1.86	1.80

Note: This matrix has 200 643 rows and 7 462 671 columns with more than 10 billion non-zero entries. The computation time are the median of 10 runs using 16 cores.