Table 6 Time to convergence on large problems
From: Newton–Raphson preconditioner for Krylov type solvers on GPU devices
DIAG | SSOR | BFGS–DIAG | BFGS–SSOR | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
m = 3 | m = 5 | m = 7 | m = 10 | m = 3 | m = 5 | m = 7 | m = 10 | |||
\(25^3\) | 9.45E−01 | 2.96E−01 | 5.06E−01 | 5.56E−01 | 7.65E−01 | 9.37E−01 | 3.14E−01 | 3.54E−01 | 3.57E−01 | 3.54E−01 |
\(50^3\) | 2.93E+01 | 9.41E+00 | 1.46E+01 | 1.57E+01 | 1.79E+01 | 3.16E+01 | 5.19E+00 | 6.28E+00 | 8.53E+00 | 1.17E+01 |
\(100^3\) | 9.68E+02 | 2.57E+02 | 2.84E+02 | 3.31E+02 | 3.78E+02 | 4.55E+02 | 1.35E+02 | 1.42E+02 | 1.48E+02 | 1.97E+02 |