Nektar++
Functions
CompressibleFlowSolver.cpp File Reference
#include <SolverUtils/Driver.h>
#include <SolverUtils/EquationSystem.h>
#include <LibUtilities/BasicUtils/SessionReader.h>
#include <LibUtilities/BasicUtils/Timer.h>

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Functions

int main (int argc, char *argv[])
 

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 45 of file CompressibleFlowSolver.cpp.

46 {
49  string vDriverModule;
50  DriverSharedPtr drv;
51 
52  try
53  {
54  // Create session reader.
55  session = LibUtilities::SessionReader::CreateInstance(argc, argv);
56 
57  // Create MeshGraph.
58  graph = SpatialDomains::MeshGraph::Read(session);
59 
60  // Create driver
61  session->LoadSolverInfo("Driver", vDriverModule, "Standard");
62  drv = GetDriverFactory().CreateInstance(vDriverModule, session, graph);
63 
64  LibUtilities::Timer timer;
65  timer.Start();
66 
67  // Execute driver
68  drv->Execute();
69 
70  timer.Stop();
71  timer.AccumulateRegion("Execute");
72 
73  // Print out timings if verbose
74  if (session->DefinesCmdLineArgument("verbose"))
75  {
76  int iolevel;
77 
78  session->LoadParameter("IO_Timer_Level",iolevel,1);
79 
80  LibUtilities::Timer::PrintElapsedRegions(session->GetComm(),
81  std::cout, iolevel);
82  }
83 
84  // Finalise communications
85  session->Finalise();
86  }
87  catch (const std::runtime_error&)
88  {
89  return 1;
90  }
91  catch (const std::string& eStr)
92  {
93  cout << "Error: " << eStr << endl;
94  }
95 
96  return 0;
97 
98 }
tBaseSharedPtr CreateInstance(tKey idKey, tParam... args)
Create an instance of the class referred to by idKey.
Definition: NekFactory.hpp:145
void AccumulateRegion(std::string, int iolevel=0)
Accumulate elapsed time for a region.
Definition: Timer.cpp:67
std::shared_ptr< SessionReader > SessionReaderSharedPtr
std::shared_ptr< Driver > DriverSharedPtr
A shared pointer to a Driver object.
Definition: Driver.h:51
DriverFactory & GetDriverFactory()
Definition: Driver.cpp:65
std::shared_ptr< MeshGraph > MeshGraphSharedPtr
Definition: MeshGraph.h:174

References Nektar::LibUtilities::Timer::AccumulateRegion(), Nektar::LibUtilities::NekFactory< tKey, tBase, tParam >::CreateInstance(), Nektar::SolverUtils::GetDriverFactory(), Nektar::LibUtilities::Timer::Start(), and Nektar::LibUtilities::Timer::Stop().