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- Moving transfere level to be template of OwningTwolevelPrecontitioner
This commit is contained in:
hnil
2022-06-02 13:33:23 +02:00
committed by Atgeirr Flø Rasmussen
parent 8f4cf8a952
commit 4ead854b69
10 changed files with 100 additions and 311 deletions
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35
opm/simulators/linalg/OwningTwoLevelPreconditioner.hpp
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@@ -22,8 +22,6 @@
#include <opm/simulators/linalg/PreconditionerWithUpdate.hpp>
#include <opm/simulators/linalg/PressureSolverPolicy.hpp>
#include <opm/simulators/linalg/PressureTransferPolicy.hpp>
#include <opm/simulators/linalg/getQuasiImpesWeights.hpp>
#include <opm/simulators/linalg/twolevelmethodcpr.hh>
#include <opm/common/ErrorMacros.hpp>
@@ -75,13 +73,14 @@ std::ostream& operator<<(std::ostream& out,
/// and preconditioner factory.
template <class OperatorType,
class VectorType,
bool transpose = false,
class LevelTransferPolicy,
class Communication = Dune::Amg::SequentialInformation>
class OwningTwoLevelPreconditioner : public Dune::PreconditionerWithUpdate<VectorType, VectorType>
{
public:
using MatrixType = typename OperatorType::matrix_type;
using PrecFactory = Opm::PreconditionerFactory<OperatorType, Communication>;
using AbstractOperatorType = Dune::AssembledLinearOperator<MatrixType, VectorType, VectorType>;
OwningTwoLevelPreconditioner(const OperatorType& linearoperator, const Opm::PropertyTree& prm,
const std::function<VectorType()> weightsCalculator,
@@ -94,14 +93,14 @@ public:
, comm_(nullptr)
, weightsCalculator_(weightsCalculator)
, weights_(weightsCalculator())
, levelTransferPolicy_(dummy_comm_, weights_, pressureIndex)
, coarseSolverPolicy_(prm.get_child_optional("coarsesolver")? prm.get_child("coarsesolver") : Opm::PropertyTree())
, levelTransferPolicy_(dummy_comm_, weights_, prm, pressureIndex)
, coarseSolverPolicy_(prm.get_child_optional("coarsesolver") ? prm.get_child("coarsesolver") : Opm::PropertyTree())
, twolevel_method_(linearoperator,
finesmoother_,
levelTransferPolicy_,
coarseSolverPolicy_,
prm.get<int>("pre_smooth", transpose? 1 : 0),
prm.get<int>("post_smooth", transpose? 0 : 1))
prm.get<int>("pre_smooth", 0),
prm.get<int>("post_smooth", 1))
, prm_(prm)
{
if (prm.get<int>("verbosity", 0) > 10) {
@@ -126,14 +125,14 @@ public:
, comm_(&comm)
, weightsCalculator_(weightsCalculator)
, weights_(weightsCalculator())
, levelTransferPolicy_(*comm_, weights_, pressureIndex)
, coarseSolverPolicy_(prm.get_child_optional("coarsesolver")? prm.get_child("coarsesolver") : Opm::PropertyTree())
, levelTransferPolicy_(*comm_, weights_, prm, pressureIndex)
, coarseSolverPolicy_(prm.get_child_optional("coarsesolver") ? prm.get_child("coarsesolver") : Opm::PropertyTree())
, twolevel_method_(linearoperator,
finesmoother_,
levelTransferPolicy_,
coarseSolverPolicy_,
prm.get<int>("pre_smooth", transpose? 1 : 0),
prm.get<int>("post_smooth", transpose? 0 : 1))
prm.get<int>("pre_smooth", 0),
prm.get<int>("post_smooth", 1))
, prm_(prm)
{
if (prm.get<int>("verbosity", 0) > 10 && comm.communicator().rank() == 0) {
@@ -173,17 +172,9 @@ public:
}
private:
using PressureMatrixType = Dune::BCRSMatrix<Dune::FieldMatrix<double, 1, 1>>;
using PressureVectorType = Dune::BlockVector<Dune::FieldVector<double, 1>>;
using SeqCoarseOperatorType = Dune::MatrixAdapter<PressureMatrixType, PressureVectorType, PressureVectorType>;
using ParCoarseOperatorType
= Dune::OverlappingSchwarzOperator<PressureMatrixType, PressureVectorType, PressureVectorType, Communication>;
using CoarseOperatorType = std::conditional_t<std::is_same<Communication, Dune::Amg::SequentialInformation>::value,
SeqCoarseOperatorType,
ParCoarseOperatorType>;
using LevelTransferPolicy = Opm::PressureTransferPolicy<OperatorType, CoarseOperatorType, Communication, transpose>;
using CoarseSolverPolicy = Dune::Amg::PressureSolverPolicy<CoarseOperatorType,
FlexibleSolver<CoarseOperatorType>,
using CoarseOperator = typename LevelTransferPolicy::CoarseOperator;
using CoarseSolverPolicy = Dune::Amg::PressureSolverPolicy<CoarseOperator,
FlexibleSolver<CoarseOperator>,
LevelTransferPolicy>;
using TwoLevelMethod
= Dune::Amg::TwoLevelMethodCpr<OperatorType, CoarseSolverPolicy, Dune::Preconditioner<VectorType, VectorType>>;