void Problem::readLastVectorALETimeAdvance ( vectorPtr_Type fluidDisp,
const std::string loadInitSol)
{
using namespace LifeV;
typedef FSIOperator::mesh_Type mesh_Type;
//We still need to load the last vector for ALE
std::string iterationString = loadInitSol;
fluidDisp.reset (new vector_Type (M_fsi->FSIOper()->mmFESpace().map(), LifeV::Unique) );
//Setting the exporterData to read: ALE problem
LifeV::ExporterData<mesh_Type> initSolFluidDisp (LifeV::ExporterData<mesh_Type>::VectorField, "f-displacement." + iterationString, M_fsi->FSIOper()->mmFESpacePtr(), fluidDisp, UInt (0), LifeV::ExporterData<mesh_Type>::UnsteadyRegime );
//Initializing
*fluidDisp *= 0.0;
//Reading
M_importerFluid->readVariable (initSolFluidDisp); //Fluid df
//Output
std::cout << "Norm of the df " << fluidDisp->norm2() << std::endl;
//This is ugly but it's the only way I have figured out at the moment
if ( M_data->method().compare ("monolithicGI") == 0 )
{
//Don't be scared by the ten. The goal of 10 is just to make the first if fail
M_fsi->FSIOper()->setALEVectorInStencil ( fluidDisp, 10, true );
}
//Setting the vector in the stencil
M_fsi->FSIOper()->ALETimeAdvance()->shiftRight ( *fluidDisp );
}
void Problem::initializeWithVectors ( void )
{
using namespace LifeV;
// vectors to store the solutions we want.
vectorPtr_Type vel;
vectorPtr_Type pressure;
vectorPtr_Type solidDisp;
vectorPtr_Type fluidDisp;
vel.reset (new vector_Type (M_fsi->FSIOper()->uFESpace().map(), LifeV::Unique) );
pressure.reset (new vector_Type (M_fsi->FSIOper()->pFESpace().map(), LifeV::Unique) );
solidDisp.reset (new vector_Type (M_fsi->FSIOper()->dFESpace().map(), LifeV::Unique) );
fluidDisp.reset (new vector_Type (M_fsi->FSIOper()->mmFESpace().map(), LifeV::Unique) );
// In this case we want to initialize only the pressure
M_fsi->FSIOper()->pFESpacePtr()->interpolate ( static_cast<FESpace<RegionMesh<LinearTetra>, MapEpetra> ::function_Type> ( pressureInitial ), *pressure, 0.0 );
*vel *= 0.0;
*solidDisp *= 0.0;
*fluidDisp *= 0.0;
UInt iterInit;
// Filling the stencils
for (iterInit = 0; iterInit < M_fsi->FSIOper()->fluidTimeAdvance()->size(); iterInit++ )
{
//We send the vectors to the FSIMonolithic class using the interface of FSIOper
M_fsi->FSIOper()->setVectorInStencils (vel, pressure, solidDisp, iterInit );
}
// This was in readLastVectorSolidStencil
M_fsi->FSIOper()->setSolidVectorInStencil ( solidDisp, iterInit );
// Ale part
for (iterInit = 0; iterInit < M_fsi->FSIOper()->ALETimeAdvance()->size(); iterInit++ )
{
//Setting the vector in the stencil
M_fsi->FSIOper()->setALEVectorInStencil ( fluidDisp, iterInit, false );
}
//Initializing the vector for the RHS terms of the formulas
M_fsi->FSIOper()->finalizeRestart();
// This was read the last vector from ALE
//This is ugly but it's the only way I have figured out at the moment
if ( M_data->method().compare ("monolithicGI") == 0 )
{
//Don't be scared by the ten. The goal of 10 is just to make the first if fail
M_fsi->FSIOper()->setALEVectorInStencil ( fluidDisp, 10, true );
}
//Setting the vector in the stencil
M_fsi->FSIOper()->ALETimeAdvance()->shiftRight ( *fluidDisp );
}
// ===================================================
// Methods
// ===================================================
void
FSISolver::setData( const dataPtr_Type& data )
{
M_data = data;
int rank, numtasks;
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &numtasks);
bool fluid = false;
bool solid = false;
int fluidLeader(0);
int solidLeader(0);
if ( ( data->method().compare("monolithicGE") && data->method().compare("monolithicGI") ) )
{
MPI_Group originGroup, newGroup;
MPI_Comm_group(MPI_COMM_WORLD, &originGroup);
if ( numtasks == 1 )
{
std::cout << "Serial Fluid/Structure computation" << std::endl;
fluid = true;
solid = true;
solidLeader = 0;
fluidLeader = solidLeader;
M_epetraWorldComm.reset( new Epetra_MpiComm(MPI_COMM_WORLD));
M_epetraComm = M_epetraWorldComm;
}
else
{
std::vector<int> members(numtasks);
solidLeader = 0;
fluidLeader = 1-solidLeader;
if (rank == solidLeader)
{
members[0] = solidLeader;
/* int ierr = */
MPI_Group_incl(originGroup, 1, &members[0], &newGroup);
solid = true;
}
else
{
for (Int ii = 0; ii <= numtasks; ++ii)
{
if ( ii < solidLeader)
members[ii] = ii;
else if ( ii > solidLeader)
members[ii - 1] = ii;
}
/* int ierr = */ MPI_Group_incl(originGroup, numtasks - 1, &members[0], &newGroup);
fluid = true;
}
MPI_Comm* localComm = new MPI_Comm;
MPI_Comm_create(MPI_COMM_WORLD, newGroup, localComm);
M_localComm.reset(localComm);
M_epetraComm.reset(new Epetra_MpiComm(*M_localComm.get()));
M_epetraWorldComm.reset(new Epetra_MpiComm(MPI_COMM_WORLD));
}
}
else // Monolithic or FullMonolithic
{
fluid = true;
solid = true;
solidLeader = 0;
fluidLeader = solidLeader;
M_epetraWorldComm.reset( new Epetra_MpiComm(MPI_COMM_WORLD));
M_epetraComm = M_epetraWorldComm;
}
#ifdef DEBUG
if ( fluid )
{
debugStream(6220) << M_epetraComm->MyPID()
<< " ( " << rank << " ) "
<< " out of " << M_epetraComm->NumProc()
<< " ( " << numtasks << " ) "
<< " is fluid." << std::endl;
}
if ( solid )
{
debugStream(6220) << M_epetraComm->MyPID()
<< " ( " << rank << " ) "
<< " out of " << M_epetraComm->NumProc()
<< " ( " << numtasks << " ) "
<< " is solid." << std::endl;
}
#endif
M_epetraWorldComm->Barrier();
/*
if (solid)
{
std::cout << "fluid: Building the intercommunicators ... " << std::flush;
MPI_Comm* interComm = new MPI_Comm;
Int ierr = MPI_Intercomm_create(*M_localComm, 0, MPI_COMM_WORLD, 1, 1, interComm);
std::cout << ierr << std::endl;
M_interComm.reset(interComm);
}
if (fluid)
{
std::cout << "solid: Building the intercommunicators ... " << std::flush;
MPI_Comm* interComm = new MPI_Comm;
Int ierr = MPI_Intercomm_create(*M_localComm, 0, MPI_COMM_WORLD, 0, 1, interComm);
std::cout << ierr << std::endl;
M_interComm.reset(interComm);
}
std::cout << M_interComm.get() << std::endl;
//M_oper->setInterComm(M_interComm.get());
std::cout << "done." << std::endl;
MPI_Barrier(MPI_COMM_WORLD);
*/
this->setFSI( );
M_oper->setFluid( fluid );
M_oper->setSolid( solid );
M_oper->setFluidLeader( fluidLeader );
M_oper->setSolidLeader( solidLeader );
M_oper->setComm( M_epetraComm, M_epetraWorldComm );
// opening files for output on the leader only
if (M_epetraWorldComm->MyPID() == 0)
{
M_out_iter.open("iter");
M_out_res .open("res");
}
M_epetraWorldComm->Barrier();
#ifdef DEBUG
debugStream( 6220 ) << "FSISolver constructor ends\n";
#endif
//@ M_lambda.resize(M_oper->displacement().size());
//@ M_lambdaDot.resize(M_oper->velocity().size());
// M_lambda = ZeroVector( M_lambda.size() );
// M_lambdaDot = ZeroVector( M_lambdaDot.size() );
// debugStream( 6220 ) << "FSISolver::M_lambda: " << M_lambda.size() << "\n";
// debugStream( 6220 ) << "FSISolver::M_lambdaDot: " << M_lambdaDot.size() << "\n";
M_oper->setData( data );
}