GRINS-0.6.0
Public Member Functions | Protected Attributes | List of all members
GRINS::SteadyVisualization Class Reference

#include <steady_visualization.h>

Inheritance diagram for GRINS::SteadyVisualization:
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Public Member Functions

 SteadyVisualization (const GetPot &input, const libMesh::Parallel::Communicator &comm LIBMESH_CAN_DEFAULT_TO_COMMWORLD)
 
 ~SteadyVisualization ()
 
virtual void output_residual (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const unsigned int time_step, const libMesh::Real time)
 
virtual void output_residual_sensitivities (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const libMesh::ParameterVector &params, const unsigned int time_step, const libMesh::Real time)
 
virtual void output_adjoint (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const unsigned int time_step, const libMesh::Real time)
 
virtual void output_solution_sensitivities (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const libMesh::ParameterVector &params, const unsigned int time_step, const libMesh::Real time)
 
void output (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system)
 
void output (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const unsigned int time_step, const libMesh::Real time)
 
void output_residual (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system)
 
void output_residual_sensitivities (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const libMesh::ParameterVector &params)
 
void output_adjoint (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system)
 
void output_solution_sensitivities (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const libMesh::ParameterVector &params)
 
void dump_visualization (std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
 

Protected Attributes

std::string _vis_output_file_prefix
 
std::vector< std::string > _output_format
 

Detailed Description

Definition at line 33 of file steady_visualization.h.

Constructor & Destructor Documentation

GRINS::SteadyVisualization::SteadyVisualization ( const GetPot &  input,
const libMesh::Parallel::Communicator &comm  LIBMESH_CAN_DEFAULT_TO_COMMWORLD 
)

Definition at line 41 of file steady_visualization.C.

43  : Visualization(input, comm)
44  {
45  return;
46  }
Visualization(const GetPot &input, const libMesh::Parallel::Communicator &comm LIBMESH_CAN_DEFAULT_TO_COMMWORLD)
Definition: visualization.C:50
GRINS::SteadyVisualization::~SteadyVisualization ( )

Definition at line 48 of file steady_visualization.C.

49  {
50  return;
51  }

Member Function Documentation

void GRINS::Visualization::dump_visualization ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
const std::string &  filename_prefix,
const libMesh::Real  time 
)
inherited

Definition at line 154 of file visualization.C.

Referenced by GRINS::Visualization::output(), output_adjoint(), and output_residual().

157  {
158  libMesh::MeshBase& mesh = equation_system->get_mesh();
159 
160  if( this->_vis_output_file_prefix == "unknown" )
161  {
162  // TODO: Need consisent way to print warning messages.
163  std::cout << " WARNING in Visualization::dump_visualization :"
164  << " using 'unknown' as file prefix since it was not set "
165  << std::endl;
166  }
167 
168  // If we're asked to put files in a subdirectory, let's make sure
169  // it exists
170  if (!mesh.comm().rank())
171  for (std::size_t pos = this->_vis_output_file_prefix.find('/');
172  pos != std::string::npos;
173  pos = this->_vis_output_file_prefix.find('/',++pos))
174  if (mkdir(this->_vis_output_file_prefix.substr(0,pos).c_str(),
175  0777) != 0 && errno != EEXIST)
176  libmesh_file_error(this->_vis_output_file_prefix.substr(0,pos));
177 
178  for( std::vector<std::string>::const_iterator format = _output_format.begin();
179  format != _output_format.end();
180  format ++ )
181  {
182  // The following is a modifed copy from the FIN-S code.
183  if ((*format) == "tecplot" ||
184  (*format) == "dat")
185  {
186  std::string filename = filename_prefix+".dat";
187  libMesh::TecplotIO(mesh,false).write_equation_systems( filename,
188  *equation_system );
189  }
190  else if ((*format) == "tecplot_binary" ||
191  (*format) == "plt")
192  {
193  std::string filename = filename_prefix+".plt";
194  libMesh::TecplotIO(mesh,true).write_equation_systems( filename,
195  *equation_system );
196  }
197  else if ((*format) == "gmv")
198  {
199  std::string filename = filename_prefix+".gmv";
200  libMesh::GMVIO(mesh).write_equation_systems( filename,
201  *equation_system );
202  }
203  else if ((*format) == "pvtu")
204  {
205  std::string filename = filename_prefix+".pvtu";
206  libMesh::VTKIO(mesh).write_equation_systems( filename,
207  *equation_system );
208  }
209  else if ((*format) == "ExodusII")
210  {
211  std::string filename = filename_prefix+".exo";
212 
213  // The "1" is hardcoded for the number of time steps because the ExodusII manual states that
214  // it should be the number of timesteps within the file. Here, we are explicitly only doing
215  // one timestep per file.
216  libMesh::ExodusII_IO(mesh).write_timestep
217  ( filename, *equation_system, 1, time );
218  }
219  else if ((*format) == "Nemesis")
220  {
221  std::string filename = filename_prefix+".nem";
222 
223  // The "1" is hardcoded for the number of time steps because the ExodusII manual states that
224  // it should be the number of timesteps within the file. Here, we are explicitly only doing
225  // one timestep per file.
226  libMesh::Nemesis_IO(mesh).write_timestep
227  ( filename, *equation_system, 1, time );
228  }
229  else if ((*format).find("xda") != std::string::npos ||
230  (*format).find("xdr") != std::string::npos)
231  {
232  std::string filename = filename_prefix+"."+(*format);
233  const bool binary = ((*format).find("xdr") != std::string::npos);
234  equation_system->write( filename,
235  binary ? GRINSEnums::ENCODE : GRINSEnums::WRITE,
236  libMesh::EquationSystems::WRITE_DATA |
237  libMesh::EquationSystems::WRITE_ADDITIONAL_DATA );
238  }
239  else if ((*format) == "mesh_only" )
240  {
241  std::string filename = filename_prefix+"_mesh.xda";
242  equation_system->get_mesh().write( filename );
243  }
244  else
245  {
246  // TODO: Do we want to use this to error throughout the code?
247  // TODO: (at least need to pass/print some message/string) - sahni
248  libmesh_error();
249  }
250  } // End loop over formats
251 
252  return;
253  }
std::vector< std::string > _output_format
std::string _vis_output_file_prefix
void GRINS::Visualization::output ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system)
inherited

Definition at line 98 of file visualization.C.

References GRINS::Visualization::_vis_output_file_prefix, and GRINS::Visualization::dump_visualization().

99  {
100  this->dump_visualization( equation_system, _vis_output_file_prefix, 0.0 );
101 
102  return;
103  }
void dump_visualization(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
std::string _vis_output_file_prefix
void GRINS::Visualization::output ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
const unsigned int  time_step,
const libMesh::Real  time 
)
inherited

Definition at line 106 of file visualization.C.

109  {
110  std::stringstream suffix;
111 
112  suffix << time_step;
113 
114  std::string filename = this->_vis_output_file_prefix;
115  filename+="."+suffix.str();
116 
117  this->dump_visualization( equation_system, filename, time );
118 
119  return;
120  }
void dump_visualization(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
std::string _vis_output_file_prefix
void GRINS::SteadyVisualization::output_adjoint ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system,
const unsigned int  time_step,
const libMesh::Real  time 
)
virtual

Implements GRINS::Visualization.

Definition at line 104 of file steady_visualization.C.

References GRINS::Visualization::_vis_output_file_prefix, GRINS::Visualization::dump_visualization(), GRINS::CompositeQoI::get_qoi(), GRINS::CompositeQoI::n_qois(), and GRINS::QoIBase::name().

108  {
109  const libMesh::DifferentiableQoI* raw_qoi = system->get_qoi();
110  const CompositeQoI* qoi = dynamic_cast<const CompositeQoI*>( raw_qoi );
111 
112  unsigned int n_qois = qoi->n_qois();
113 
114  for( unsigned int q = 0; q < n_qois; q++ )
115  {
116  libMesh::NumericVector<libMesh::Number>& dual_solution = system->get_adjoint_solution(q);
117 
118  const std::string& qoi_name = qoi->get_qoi(q).name();
119  std::string filename = this->_vis_output_file_prefix+"_adjoint_"+qoi_name;
120 
121  system->solution->swap( dual_solution );
122  equation_system->update();
123 
124  this->dump_visualization( equation_system, filename, 0.0 );
125 
126  // Now swap back and reupdate
127  system->solution->swap( dual_solution );
128  equation_system->update();
129  }
130  }
void dump_visualization(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
std::string _vis_output_file_prefix
void GRINS::Visualization::output_adjoint ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system 
)
inherited

Definition at line 138 of file visualization.C.

140  {
141  this->output_adjoint( equation_system, system, 0, 0.0 );
142  }
void output_adjoint(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system)
void GRINS::SteadyVisualization::output_residual ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system,
const unsigned int  time_step,
const libMesh::Real  time 
)
virtual

Implements GRINS::Visualization.

Definition at line 53 of file steady_visualization.C.

References GRINS::Visualization::_vis_output_file_prefix, and GRINS::Visualization::dump_visualization().

57  {
58  std::string filename = this->_vis_output_file_prefix+"_residual";
59 
60  // Idea is that this->rhs stashes the residual. Thus, when we swap
61  // with the solution, we should be dumping the residual. Then, we swap
62  // back once we're done outputting.
63 
64  // Swap solution with computed residual
65  system->solution->swap( *(system->rhs) );
66  equation_system->update();
67 
68  this->dump_visualization( equation_system, filename, 0.0 );
69 
70  // Now swap back and reupdate
71  system->solution->swap( *(system->rhs) );
72  equation_system->update();
73 
74  return;
75  }
void dump_visualization(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
std::string _vis_output_file_prefix
void GRINS::Visualization::output_residual ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system 
)
inherited

Definition at line 122 of file visualization.C.

124  {
125  this->output_residual( equation_system, system, 0, 0.0 );
126  return;
127  }
void output_residual(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system)
void GRINS::SteadyVisualization::output_residual_sensitivities ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system,
const libMesh::ParameterVector &  params,
const unsigned int  time_step,
const libMesh::Real  time 
)
virtual

Implements GRINS::Visualization.

Definition at line 78 of file steady_visualization.C.

83  {
84  for (unsigned int p=0; p != params.size(); ++p)
85  {
86  std::stringstream pstr;
87  pstr << p;
88 
89  std::string filename =
90  this->_vis_output_file_prefix+"_dRdp"+pstr.str();
91 
92  // Swap solution with precomputed sensitivity rhs
93  system->solution->swap(system->get_sensitivity_rhs(p));
94  equation_system->update();
95 
96  this->dump_visualization( equation_system, filename, 0.0 );
97 
98  // Now swap back and reupdate
99  system->solution->swap(system->get_sensitivity_rhs(p));
100  equation_system->update();
101  }
102  }
void dump_visualization(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
std::string _vis_output_file_prefix
void GRINS::Visualization::output_residual_sensitivities ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system,
const libMesh::ParameterVector &  params 
)
inherited

Definition at line 130 of file visualization.C.

133  {
135  ( equation_system, system, params, 0, 0.0 );
136  }
void output_residual_sensitivities(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const libMesh::ParameterVector &params)
void GRINS::SteadyVisualization::output_solution_sensitivities ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system,
const libMesh::ParameterVector &  params,
const unsigned int  time_step,
const libMesh::Real  time 
)
virtual

Implements GRINS::Visualization.

Definition at line 133 of file steady_visualization.C.

138  {
139  for (unsigned int p=0; p != params.size(); ++p)
140  {
141  std::stringstream pstr;
142  pstr << p;
143 
144  std::string filename =
145  this->_vis_output_file_prefix+"_dudp"+pstr.str();
146 
147  // Swap solution with precomputed sensitivity solution
148  system->solution->swap(system->get_sensitivity_solution(p));
149  equation_system->update();
150 
151  this->dump_visualization( equation_system, filename, 0.0 );
152 
153  // Now swap back and reupdate
154  system->solution->swap(system->get_sensitivity_solution(p));
155  equation_system->update();
156  }
157  }
void dump_visualization(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, const std::string &filename_prefix, const libMesh::Real time)
std::string _vis_output_file_prefix
void GRINS::Visualization::output_solution_sensitivities ( std::tr1::shared_ptr< libMesh::EquationSystems >  equation_system,
GRINS::MultiphysicsSystem system,
const libMesh::ParameterVector &  params 
)
inherited

Definition at line 145 of file visualization.C.

148  {
150  ( equation_system, system, params, 0, 0.0 );
151  }
void output_solution_sensitivities(std::tr1::shared_ptr< libMesh::EquationSystems > equation_system, GRINS::MultiphysicsSystem *system, const libMesh::ParameterVector &params)

Member Data Documentation

std::vector<std::string> GRINS::Visualization::_output_format
protectedinherited

Definition at line 106 of file visualization.h.

Referenced by GRINS::Visualization::Visualization().

std::string GRINS::Visualization::_vis_output_file_prefix
protectedinherited

Definition at line 105 of file visualization.h.

Referenced by GRINS::Visualization::output(), output_adjoint(), and output_residual().


The documentation for this class was generated from the following files:

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