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Add DILU preconditioner

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jakobtorben
2023-09-27 15:47:05 +02:00
parent d98de155de
commit ab0ca76194
8 changed files with 1068 additions and 3 deletions
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opm/simulators/linalg/FlowLinearSolverParameters.hpp
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@@ -307,7 +307,7 @@ namespace Opm
EWOMS_REGISTER_PARAM(TypeTag, bool, UseGmres, "Use GMRES as the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, bool, LinearSolverIgnoreConvergenceFailure, "Continue with the simulation like nothing happened after the linear solver did not converge");
EWOMS_REGISTER_PARAM(TypeTag, bool, ScaleLinearSystem, "Scale linear system according to equation scale and primary variable types");
EWOMS_REGISTER_PARAM(TypeTag, std::string, LinearSolver, "Configuration of solver. Valid options are: ilu0 (default), cprw, cpr (an alias for cprw), cpr_quasiimpes, cpr_trueimpes, amg or hybrid (experimental). Alternatively, you can request a configuration to be read from a JSON file by giving the filename here, ending with '.json.'");
EWOMS_REGISTER_PARAM(TypeTag, std::string, LinearSolver, "Configuration of solver. Valid options are: ilu0 (default), dilu, cprw, cpr (an alias for cprw), cpr_quasiimpes, cpr_trueimpes, amg or hybrid (experimental). Alternatively, you can request a configuration to be read from a JSON file by giving the filename here, ending with '.json.'");
EWOMS_REGISTER_PARAM(TypeTag, bool, LinearSolverPrintJsonDefinition, "Write the JSON definition of the linear solver setup to the DBG file.");
EWOMS_REGISTER_PARAM(TypeTag, int, CprReuseSetup, "Reuse preconditioner setup. Valid options are 0: recreate the preconditioner for every linear solve, 1: recreate once every timestep, 2: recreate if last linear solve took more than 10 iterations, 3: never recreate, 4: recreated every CprReuseInterval");
EWOMS_REGISTER_PARAM(TypeTag, int, CprReuseInterval, "Reuse preconditioner interval. Used when CprReuseSetup is set to 4, then the preconditioner will be fully recreated instead of reused every N linear solve, where N is this parameter.");