Theory and Modern Applications
β | M | N | \(\mathrm{PBiCGSTAB(S)}\) | \(\mathrm{PBiCGSTAB(C)}\) | \(\mathrm{PGPBiCOR(S)}\) | \(\mathrm{PGPBiCOR(C)}\) | ||||
---|---|---|---|---|---|---|---|---|---|---|
\(\mathrm{CPU(s)}\) | Iter | \(\mathrm{CPU(s)}\) | Iter | \(\mathrm{CPU(s)}\) | Iter | \(\mathrm{CPU(s)}\) | Iter | |||
1.3 | 26 | 22 | 0.02 | 14.0 | 0.02 | 14.0 | 0.02 | 13.0 | 0.02 | 12.3 |
27 | 23 | 0.04 | 17.6 | 0.04 | 17.4 | 0.04 | 15.0 | 0.04 | 15.0 | |
28 | 24 | 0.09 | 21.1 | 0.09 | 20.8 | 0.09 | 17.3 | 0.09 | 17.0 | |
29 | 25 | 0.39 | 24.8 | 0.38 | 24.1 | 0.36 | 19.3 | 0.36 | 19.9 | |
210 | 26 | 1.27 | 28.0 | 1.25 | 27.7 | 1.07 | 21.0 | 1.18 | 23.3 | |
211 | 27 | 8.48 | 31.0 | 15.92 | 60.5 | 6.64 | 22.6 | 11.73 | 41.1 | |
1.5 | 26 | 22 | 0.01 | 12.0 | 0.01 | 11.8 | 0.01 | 11.0 | 0.02 | 10.0 |
27 | 23 | 0.03 | 14.0 | 0.03 | 14.0 | 0.03 | 12.0 | 0.03 | 12.0 | |
28 | 24 | 0.07 | 15.6 | 0.07 | 15.9 | 0.07 | 13.0 | 0.08 | 14.3 | |
29 | 25 | 0.28 | 17.4 | 0.29 | 18.2 | 0.26 | 14.0 | 0.29 | 16.0 | |
210 | 26 | 0.88 | 19.1 | 0.90 | 19.7 | 0.80 | 15.0 | 0.89 | 17.3 | |
211 | 27 | 5.59 | 20.2 | 5.75 | 21.1 | 4.75 | 15.8 | 5.37 | 18.0 | |
1.8 | 26 | 22 | 0.01 | 10.0 | 0.01 | 10.0 | 0.01 | 8.0 | 0.01 | 9.0 |
27 | 23 | 0.02 | 9.8 | 0.02 | 11.0 | 0.02 | 8.0 | 0.03 | 11.0 | |
28 | 24 | 0.05 | 10.2 | 0.07 | 13.9 | 0.05 | 9.0 | 0.07 | 12.8 | |
29 | 25 | 0.19 | 11.0 | 0.26 | 15.6 | 0.18 | 9.0 | 0.28 | 15.0 | |
210 | 26 | 0.56 | 11.0 | 0.85 | 17.8 | 0.55 | 9.3 | 0.94 | 17.9 | |
211 | 27 | 3.28 | 11.0 | 5.93 | 21.5 | 3.24 | 10.0 | 6.19 | 20.8 |