OilfieldToolsNet/opm-simulators
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Allow usage of red-black ILU0.

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We introduced two runtime parameters for this: ilu_redblack and
ilu_reorder_spheres. If the last one is false, we try to preserve
the ordering within in the colors. Otherwise we try to achieve a D2
(alternative diagonal) ordering.
This commit is contained in:
Markus Blatt
2018-06-12 19:38:55 +02:00
parent 41e5779ae3
commit 865a690243
4 changed files with 192 additions and 38 deletions
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6
opm/autodiff/NewtonIterationBlackoilInterleaved.hpp
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@@ -46,6 +46,8 @@ namespace Opm
int linear_solver_verbosity_;
int ilu_fillin_level_;
Opm::MILU_VARIANT ilu_milu_;
bool ilu_redblack_;
bool ilu_reorder_sphere_;
bool newton_use_gmres_;
bool require_full_sparsity_pattern_;
bool ignoreConvergenceFailure_;
@@ -71,6 +73,8 @@ namespace Opm
linear_solver_use_amg_ = param.getDefault("linear_solver_use_amg", linear_solver_use_amg_ );
ilu_relaxation_ = param.getDefault("ilu_relaxation", ilu_relaxation_ );
ilu_fillin_level_ = param.getDefault("ilu_fillin_level", ilu_fillin_level_ );
ilu_redblack_ = param.getDefault("ilu_redblack", cpr_ilu_redblack_);
ilu_reorder_sphere_ = param.getDefault("ilu_reorder_sphere", cpr_ilu_reorder_sphere_);
std::string milu("ILU");
ilu_milu_ = convertString2Milu(param.getDefault("ilu_milu", milu));
@@ -94,6 +98,8 @@ namespace Opm
ilu_fillin_level_ = 0;
ilu_relaxation_ = 0.9;
ilu_milu_ = MILU_VARIANT::ILU;
ilu_redblack_ = false;
ilu_reorder_sphere_ = true;
}
};