From: Deflated preconditioned conjugate gradient method for solving single-step BLUP models efficiently
Model | Methoda | Galerkin matrix (E−1) | Dense matrixd | \({\mathbf{G}}^{ - 1} - {\mathbf{A}}_{{\varvec{gg}}}^{ - 1}\) | Software peak memorye | ||
---|---|---|---|---|---|---|---|
Sizeb | GB | Timec (s) | GB | GB | GB | ||
ssGBLUP | PCG | – | – | – | – | 63.1 | 70.2 |
ssSNPBLUP | PCG | – | – | – | 26.4 | – | 34.0 |
DPCG (200) | 764 | 0.004 | 2199 | 26.4 | – | 43.8 | |
DPCG (50) | 3044 | 0.071 | 2959 | 26.4 | – | 43.9 | |
DPCG (5) | 30,400 | 7.1 | 9131 | 26.4 | – | 51.0 | |
ssPCBLUP | PCG | – | – | – | 9.6 | – | 16.6 |
DPCG (200) | 284 | < 0.001 | 430 | 9.6 | – | 16.8 | |
DPCG (50) | 1112 | 0.009 | 663 | 9.6 | – | 16.8 | |
DPCG(5) | 11,048 | 0.9 | 1965 | 9.6 | – | 17.7 | |
DPCG (1) | 55,216 | 23.3 | 9630 | 9.6 | – | 40.6 |