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Merge pull request #16625 from jpthiele/tpetra_test_dealii_solvers
Add tests for deal.II solvers with TpetraWrappers classes
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// --------------------------------------------------------------------- | ||
// | ||
// Copyright (C) 2004 - 2024 by the deal.II authors | ||
// | ||
// This file is part of the deal.II library. | ||
// | ||
// The deal.II library is free software; you can use it, redistribute | ||
// it, and/or modify it under the terms of the GNU Lesser General | ||
// Public License as published by the Free Software Foundation; either | ||
// version 2.1 of the License, or (at your option) any later version. | ||
// The full text of the license can be found in the file LICENSE.md at | ||
// the top level directory of deal.II. | ||
// | ||
// --------------------------------------------------------------------- | ||
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// test the CG solver using the Trilinos matrix and vector classes | ||
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#include <deal.II/base/utilities.h> | ||
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#include <deal.II/lac/precondition.h> | ||
#include <deal.II/lac/solver_bicgstab.h> | ||
#include <deal.II/lac/solver_cg.h> | ||
#include <deal.II/lac/solver_control.h> | ||
#include <deal.II/lac/solver_gmres.h> | ||
#include <deal.II/lac/solver_qmrs.h> | ||
#include <deal.II/lac/solver_richardson.h> | ||
#include <deal.II/lac/trilinos_tpetra_sparse_matrix.h> | ||
#include <deal.II/lac/vector_memory.h> | ||
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#include <iostream> | ||
#include <typeinfo> | ||
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#include "../tests.h" | ||
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#include "../testmatrix.h" | ||
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int | ||
main(int argc, char **argv) | ||
{ | ||
initlog(); | ||
deallog << std::setprecision(4); | ||
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Utilities::MPI::MPI_InitFinalize mpi_initialization( | ||
argc, argv, testing_max_num_threads()); | ||
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{ | ||
SolverControl control(200, 1.e-3); | ||
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const unsigned int size = 32; | ||
unsigned int dim = (size - 1) * (size - 1); | ||
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deallog << "Size " << size << " Unknowns " << dim << std::endl; | ||
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// Make matrix | ||
FDMatrix testproblem(size, size); | ||
DynamicSparsityPattern csp(dim, dim); | ||
testproblem.five_point_structure(csp); | ||
LinearAlgebra::TpetraWrappers::SparseMatrix<double> A; | ||
A.reinit(csp); | ||
testproblem.five_point(A); | ||
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LinearAlgebra::TpetraWrappers::Vector<double> f; | ||
f.reinit(complete_index_set(dim), MPI_COMM_WORLD); | ||
LinearAlgebra::TpetraWrappers::Vector<double> u; | ||
u.reinit(complete_index_set(dim), MPI_COMM_WORLD); | ||
f.trilinos_rcp()->putScalar(1.0); | ||
A.compress(VectorOperation::insert); | ||
f.compress(VectorOperation::insert); | ||
u.compress(VectorOperation::insert); | ||
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GrowingVectorMemory<LinearAlgebra::TpetraWrappers::Vector<double>> mem; | ||
SolverCG<LinearAlgebra::TpetraWrappers::Vector<double>> solver(control, | ||
mem); | ||
PreconditionIdentity preconditioner; | ||
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deallog << "Solver type: " << typeid(solver).name() << std::endl; | ||
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check_solver_within_range(solver.solve(A, u, f, preconditioner), | ||
control.last_step(), | ||
42, | ||
44); | ||
} | ||
} |
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DEAL::Size 32 Unknowns 961 | ||
DEAL::Solver type: N6dealii8SolverCGINS_13LinearAlgebra14TpetraWrappers6VectorIdNS_11MemorySpace4HostEEEEE | ||
DEAL::Solver stopped within 42 - 44 iterations |
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// --------------------------------------------------------------------- | ||
// | ||
// Copyright (C) 2004 - 2024 by the deal.II authors | ||
// | ||
// This file is part of the deal.II library. | ||
// | ||
// The deal.II library is free software; you can use it, redistribute | ||
// it, and/or modify it under the terms of the GNU Lesser General | ||
// Public License as published by the Free Software Foundation; either | ||
// version 2.1 of the License, or (at your option) any later version. | ||
// The full text of the license can be found in the file LICENSE.md at | ||
// the top level directory of deal.II. | ||
// | ||
// --------------------------------------------------------------------- | ||
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// test the BiCGStab solver using the Trilinos matrix and vector classes | ||
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#include <deal.II/base/utilities.h> | ||
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#include <deal.II/lac/precondition.h> | ||
#include <deal.II/lac/solver_bicgstab.h> | ||
#include <deal.II/lac/solver_cg.h> | ||
#include <deal.II/lac/solver_control.h> | ||
#include <deal.II/lac/solver_gmres.h> | ||
#include <deal.II/lac/solver_qmrs.h> | ||
#include <deal.II/lac/solver_richardson.h> | ||
#include <deal.II/lac/trilinos_tpetra_sparse_matrix.h> | ||
#include <deal.II/lac/vector_memory.h> | ||
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#include <iostream> | ||
#include <typeinfo> | ||
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#include "../tests.h" | ||
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#include "../testmatrix.h" | ||
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int | ||
main(int argc, char **argv) | ||
{ | ||
initlog(); | ||
deallog << std::setprecision(4); | ||
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Utilities::MPI::MPI_InitFinalize mpi_initialization( | ||
argc, argv, testing_max_num_threads()); | ||
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{ | ||
SolverControl control(200, 1.3e-10); | ||
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const unsigned int size = 32; | ||
unsigned int dim = (size - 1) * (size - 1); | ||
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deallog << "Size " << size << " Unknowns " << dim << std::endl; | ||
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// Make matrix | ||
FDMatrix testproblem(size, size); | ||
DynamicSparsityPattern csp(dim, dim); | ||
testproblem.five_point_structure(csp); | ||
LinearAlgebra::TpetraWrappers::SparseMatrix<double> A; | ||
A.reinit(csp); | ||
testproblem.five_point(A); | ||
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LinearAlgebra::TpetraWrappers::Vector<double> f; | ||
f.reinit(complete_index_set(dim), MPI_COMM_WORLD); | ||
LinearAlgebra::TpetraWrappers::Vector<double> u; | ||
u.reinit(complete_index_set(dim), MPI_COMM_WORLD); | ||
f.trilinos_rcp()->putScalar(1.0); | ||
A.compress(VectorOperation::insert); | ||
f.compress(VectorOperation::insert); | ||
u.compress(VectorOperation::insert); | ||
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GrowingVectorMemory<LinearAlgebra::TpetraWrappers::Vector<double>> mem; | ||
SolverBicgstab<LinearAlgebra::TpetraWrappers::Vector<double>> solver( | ||
control, mem); | ||
PreconditionIdentity preconditioner; | ||
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deallog << "Solver type: " << typeid(solver).name() << std::endl; | ||
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check_solver_within_range(solver.solve(A, u, f, preconditioner), | ||
control.last_step(), | ||
49, | ||
51); | ||
} | ||
} |
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DEAL::Size 32 Unknowns 961 | ||
DEAL::Solver type: N6dealii14SolverBicgstabINS_13LinearAlgebra14TpetraWrappers6VectorIdNS_11MemorySpace4HostEEEEE | ||
DEAL::Solver stopped within 49 - 51 iterations |
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// --------------------------------------------------------------------- | ||
// | ||
// Copyright (C) 2004 - 2024 by the deal.II authors | ||
// | ||
// This file is part of the deal.II library. | ||
// | ||
// The deal.II library is free software; you can use it, redistribute | ||
// it, and/or modify it under the terms of the GNU Lesser General | ||
// Public License as published by the Free Software Foundation; either | ||
// version 2.1 of the License, or (at your option) any later version. | ||
// The full text of the license can be found in the file LICENSE.md at | ||
// the top level directory of deal.II. | ||
// | ||
// --------------------------------------------------------------------- | ||
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// test the GMRES solver using the Trilinos matrix and vector classes | ||
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#include <deal.II/base/utilities.h> | ||
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#include <deal.II/lac/precondition.h> | ||
#include <deal.II/lac/solver.h> | ||
#include <deal.II/lac/solver_bicgstab.h> | ||
#include <deal.II/lac/solver_cg.h> | ||
#include <deal.II/lac/solver_control.h> | ||
#include <deal.II/lac/solver_gmres.h> | ||
#include <deal.II/lac/solver_qmrs.h> | ||
#include <deal.II/lac/solver_richardson.h> | ||
#include <deal.II/lac/trilinos_tpetra_sparse_matrix.h> | ||
#include <deal.II/lac/trilinos_vector.h> | ||
#include <deal.II/lac/vector_memory.h> | ||
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#include <iostream> | ||
#include <typeinfo> | ||
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#include "../tests.h" | ||
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#include "../testmatrix.h" | ||
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int | ||
main(int argc, char **argv) | ||
{ | ||
initlog(); | ||
deallog << std::setprecision(2); | ||
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Utilities::MPI::MPI_InitFinalize mpi_initialization( | ||
argc, argv, testing_max_num_threads()); | ||
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{ | ||
SolverControl control(2000, 1.e-3); | ||
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const unsigned int size = 32; | ||
unsigned int dim = (size - 1) * (size - 1); | ||
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deallog << "Size " << size << " Unknowns " << dim << std::endl; | ||
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// Make matrix | ||
FDMatrix testproblem(size, size); | ||
DynamicSparsityPattern csp(dim, dim); | ||
testproblem.five_point_structure(csp); | ||
LinearAlgebra::TpetraWrappers::SparseMatrix<double> A; | ||
A.reinit(csp); | ||
testproblem.five_point(A); | ||
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LinearAlgebra::TpetraWrappers::Vector<double> f; | ||
f.reinit(complete_index_set(dim), MPI_COMM_WORLD); | ||
LinearAlgebra::TpetraWrappers::Vector<double> u; | ||
u.reinit(complete_index_set(dim), MPI_COMM_WORLD); | ||
f.trilinos_rcp()->putScalar(1.0); | ||
A.compress(VectorOperation::insert); | ||
f.compress(VectorOperation::insert); | ||
u.compress(VectorOperation::insert); | ||
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GrowingVectorMemory<LinearAlgebra::TpetraWrappers::Vector<double>> mem; | ||
SolverGMRES<LinearAlgebra::TpetraWrappers::Vector<double>> solver(control, | ||
mem); | ||
PreconditionIdentity preconditioner; | ||
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deallog << "Solver type: " << typeid(solver).name() << std::endl; | ||
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check_solver_within_range(solver.solve(A, u, f, preconditioner), | ||
control.last_step(), | ||
74, | ||
76); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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DEAL::Size 32 Unknowns 961 | ||
DEAL::Solver type: N6dealii11SolverGMRESINS_13LinearAlgebra14TpetraWrappers6VectorIdNS_11MemorySpace4HostEEEEE | ||
DEAL::Solver stopped within 74 - 76 iterations |
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