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Introduce parameter for time step in days when single precision should be used

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in the linear solvers. Also, a parameter was introduced to toggle the use of AMG.
This commit is contained in:
Robert Kloefkorn
2016-11-21 17:18:24 +01:00
parent 720d341c76
commit feea8c1753
5 changed files with 16 additions and 5 deletions
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6
opm/autodiff/BlackoilModelBase_impl.hpp
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@@ -255,8 +255,8 @@ typedef Eigen::Array<double,
const bool converged = asImpl().getConvergence(timer, iteration);
const bool must_solve = (iteration < nonlinear_solver.minIter()) || (!converged);
if (must_solve) {
// enable single precision for solvers when dt is smaller then 20 days
residual_.singlePrecision = (unit::convert::to(dt, unit::day) < 20.) ;
// enable single precision for solvers when dt is smaller then maximal time step for single precision
residual_.singlePrecision = ( dt < param_.maxSinglePrecisionTimeStep_ );
// Compute the nonlinear update.
V dx = asImpl().solveJacobianSystem();
@@ -2157,7 +2157,7 @@ typedef Eigen::Array<double,
// updatePhaseCondFromPrimarVariable() logic requires active gas and oil phase.
phaseCondition_.assign(nc, PhasePresence());
return;
}
}
for (int c = 0; c < nc; ++c) {
phaseCondition_[c] = PhasePresence(); // No free phases.
phaseCondition_[c].setFreeWater(); // Not necessary for property calculation usage.