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Adds BISAI preconditioner to openclSolver

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This commit is contained in:
Eduardo Bueno
2022-01-06 16:31:40 -03:00
parent 3e4e62bc4f
commit 1df9d2e51f
18 changed files with 2551 additions and 10 deletions
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22
opm/simulators/linalg/setupPropertyTree.cpp
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@@ -84,10 +84,15 @@ setupPropertyTree(FlowLinearSolverParameters p, // Note: copying the parameters
return setupILU(conf, p);
}
// Same configuration as ILU0.
if (conf == "isai") {
return setupISAI(conf, p);
}
// No valid configuration option found.
OPM_THROW(std::invalid_argument,
conf << " is not a valid setting for --linear-solver-configuration."
<< " Please use ilu0, cpr, cpr_trueimpes, or cpr_quasiimpes");
<< " Please use ilu0, cpr, cpr_trueimpes, cpr_quasiimpes or isai");
}
PropertyTree
@@ -187,5 +192,20 @@ setupILU([[maybe_unused]] const std::string& conf, const FlowLinearSolverParamet
}
PropertyTree
setupISAI([[maybe_unused]] const std::string& conf, const FlowLinearSolverParameters& p)
{
using namespace std::string_literals;
PropertyTree prm;
prm.put("tol", p.linear_solver_reduction_);
prm.put("maxiter", p.linear_solver_maxiter_);
prm.put("verbosity", p.linear_solver_verbosity_);
prm.put("solver", "bicgstab"s);
prm.put("preconditioner.type", "ParOverILU0"s);
prm.put("preconditioner.relaxation", p.ilu_relaxation_);
prm.put("preconditioner.ilulevel", p.ilu_fillin_level_);
return prm;
}
} // namespace Opm