/usr/include/dolfin/parameter/GlobalParameters.h is in libdolfin1.0-dev 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | // Copyright (C) 2009-2011 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can 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 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// First added: 2009-07-02
// Last changed: 2011-10-21
#ifndef __GLOBAL_PARAMETERS_H
#define __GLOBAL_PARAMETERS_H
#include "Parameters.h"
#include <dolfin/la/KrylovSolver.h>
#include <dolfin/la/LUSolver.h>
namespace dolfin
{
/// This class defines the global DOLFIN parameter database.
class GlobalParameters : public Parameters
{
public:
/// Constructor
GlobalParameters();
/// Destructor
virtual ~GlobalParameters();
/// Parse parameters from command-line
virtual void parse(int argc, char* argv[]);
/// Default parameter values
static Parameters default_parameters()
{
Parameters p("dolfin");
// General
p.add("timer_prefix", ""); // Prefix for timer tasks
p.add("plot_filename_prefix", "dolfin_plot_data"); // Prefix for temporary plot files
p.add("allow_extrapolation", false); // Allow extrapolation in function interpolation
p.add("exact_interpolation", true); // Use exact or linear interpolation in ODESolution::eval()
// Ouput
p.add("std_out_all_processes", true); // Print stanard output on all processes
// Threaded computation
p.add("num_threads", 0); // Number of threads to run, 0 = run serial version
// Graph partitioner
std::set<std::string> allowed_mesh_partitioners;
std::string default_mesh_partitioner("ParMETIS");
allowed_mesh_partitioners.insert("ParMETIS");
#ifdef HAS_SCOTCH
allowed_mesh_partitioners.insert("SCOTCH");
#ifndef HAS_PARMETIS
default_mesh_partitioner = "SCOTCH";
#endif
#endif
p.add("mesh_partitioner",
default_mesh_partitioner,
allowed_mesh_partitioners);
// Graph coloring
p.add("graph_coloring_library", "Boost");
// Mesh refinement
std::set<std::string> allowed_refinement_algorithms;
std::string default_refinement_algorithm("recursive_bisection");
allowed_refinement_algorithms.insert("bisection");
allowed_refinement_algorithms.insert("iterative_bisection");
allowed_refinement_algorithms.insert("recursive_bisection");
allowed_refinement_algorithms.insert("regular_cut");
p.add("refinement_algorithm",
default_refinement_algorithm,
allowed_refinement_algorithms);
// Linear algebra
std::set<std::string> allowed_backends;
std::string default_backend("uBLAS");
allowed_backends.insert("uBLAS");
allowed_backends.insert("STL");
#ifdef HAS_PETSC
allowed_backends.insert("PETSc");
default_backend = "PETSc";
#endif
#ifdef HAS_TRILINOS
allowed_backends.insert("Epetra");
#ifndef HAS_PETSC
default_backend = "Epetra";
#endif
#endif
#ifdef HAS_MTL4
allowed_backends.insert("MTL4");
#endif
p.add("linear_algebra_backend",
default_backend,
allowed_backends);
// Add nested parameter sets
p.add(KrylovSolver::default_parameters());
p.add(LUSolver::default_parameters());
return p;
}
};
/// The global parameter database
extern GlobalParameters parameters;
}
#endif
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