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

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Functions

int main (int argc, char *argv[])
 

Function Documentation

◆ main()

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

Definition at line 44 of file ShallowWaterSolver.cpp.

45{
48 string vDriverModule;
50
51 try
52 {
53 // Create session reader.
54 session = LibUtilities::SessionReader::CreateInstance(argc, argv);
55
56 // Create MeshGraph
57 graph = SpatialDomains::MeshGraph::Read(session);
58
59 // Create driver
60 session->LoadSolverInfo("Driver", vDriverModule, "Standard");
61 drv = GetDriverFactory().CreateInstance(vDriverModule, session, graph);
62
64 timer.Start();
65
66 // Execute driver
67 drv->Execute();
68
69 timer.Stop();
70 timer.AccumulateRegion("Execute");
71
72 // Print out timings if verbose
73 if (session->DefinesCmdLineArgument("verbose"))
74 {
75 LibUtilities::Timer::PrintElapsedRegions(
76 session->GetComm()->GetSpaceComm());
77 }
78
79 // Finalise session
80 session->Finalise();
81 }
82 catch (const std::runtime_error &e)
83 {
84 return 1;
85 }
86 catch (const std::string &eStr)
87 {
88 cout << "Error: " << eStr << endl;
89 }
90
91 return 0;
92}
tBaseSharedPtr CreateInstance(tKey idKey, tParam... args)
Create an instance of the class referred to by idKey.
void AccumulateRegion(std::string, int iolevel=0)
Accumulate elapsed time for a region.
Definition: Timer.cpp:70
std::shared_ptr< SessionReader > SessionReaderSharedPtr
std::shared_ptr< Driver > DriverSharedPtr
A shared pointer to a Driver object.
Definition: Driver.h:52
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().