Commit 018f685d authored by Marcel Koch's avatar Marcel Koch
Browse files

small multigridstudies refactor

parent f44b7f2c
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......@@ -60,10 +60,12 @@ Parameters
discretization P2;
numCycles 0;
numCycles 1;
cycleType V;
fmgInnerCycles 0; // 0 == no fmg
benchmarkSPMV false;
// CRISSCROSS: ~0.4
// CRISS: : P1: ? , P2: ~0.72
sorRelax 0.3;
......@@ -80,7 +82,7 @@ Parameters
postSmoothingSteps 3;
smoothingIncrement 2;
minLevel 0;
maxLevel 1; // P1 level, P2 level is automatically reduced by 1
maxLevel 2; // P1 level, P2 level is automatically reduced by 1
skipCyclesForAvgConvRate 0;
L2residualTolerance 1e-16;
projectPressureAfterRestriction false;
......@@ -94,13 +96,14 @@ Parameters
// 3: pressure preconditioned MINRES (HyTeG)
// 4: SuperLU (dist) (PETSc)
coarseGridSolverType 1;
coarseGridSolverVerbose true;
// for solver type 1:
// 0: PCGAMG
// 1: PCJACOBI
// 2: Schur complement
// 3: HYPRE
coarseGridSolverVelocityPreconditionerType 1;
coarseGridSolverVelocityPreconditionerType 0;
// BLR options for MUMPS
blockLowRank true;
......
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