SAMG_Setupreuse
accelerates SAMG solver for quasi-stationary point clouds (UCV)
Default:
SAMG_Setupreuse = 0 (no reuse)
This feature accelerates the SAMG solver by skipping its setup phase and reusing the last known setup of SAMG, i.e. the neighbor correlations of the point cloud at the time of the last computed setup are used to solve the current linear systems. Therefore, the use of
COMP_DoOrganizeOnlyAfterHowManyCycles is highly advised when this option is exploited.
options | description |
---|
0 | no reuse |
1 | reuse setup for pressure systems |
2 | reuse setup for velocity systems |
3 | reuse setup for pressure and velocity systems |