// ===================================================
// Inline conversion methods
// ===================================================
inline Real
OneDFSIPhysics::fromPToA( const Real& P, const Real& timeStep, const UInt& iNode, const bool& elasticExternalNodes ) const
{
if ( !M_dataPtr->viscoelasticWall() || ( ( iNode == 0 || iNode == M_dataPtr->numberOfNodes() - 1 ) && elasticExternalNodes ) )
return ( M_dataPtr->area0( iNode ) * OneDFSI::pow20( ( P - externalPressure() ) / M_dataPtr->beta0( iNode ) + 1, 1 / M_dataPtr->beta1( iNode ) ) );
else
{
// Newton method to solve the non linear equation
Real tolerance(1e-6);
Real maxIT(100);
UInt i(0);
Real A( M_dataPtr->area0( iNode ) );
Real newtonUpdate(0);
for ( ; i < maxIT ; ++i )
{
if ( std::abs( pressure( A, timeStep, iNode, elasticExternalNodes ) - P ) < tolerance )
break;
newtonUpdate = ( pressure( A, timeStep, iNode, elasticExternalNodes ) - P ) / dPdA( A, timeStep, iNode, elasticExternalNodes );
if ( A - newtonUpdate <= 0 )
A /= 2.0; // Bisection
else
A -= newtonUpdate; // Newton
}
if ( i == maxIT )
{
std::cout << "!!! Warning: conversion fromPToA below tolerance !!! " << std::endl;
std::cout << "Tolerance: " << tolerance << "; Residual: " << std::abs( pressure( A, timeStep, iNode, elasticExternalNodes ) - P ) << std::endl;
}
return A;
}
}
inline Real
OneDFSIPhysics::viscoelasticPressure( const Real& A, const Real& timeStep, const UInt& iNode, const bool& elasticExternalNodes ) const
{
if ( !M_dataPtr->viscoelasticWall() || ( ( iNode == 0 || iNode == M_dataPtr->numberOfNodes() - 1 ) && elasticExternalNodes ) )
return 0;
else
return M_dataPtr->viscoelasticCoefficient( iNode ) / ( A * std::sqrt( A ) ) * dAdt( A, timeStep, iNode );
}
inline Real
OneDFSIPhysics::dPTdU( const Real& A, const Real& Q, const Real& timeStep, const ID& id, const UInt& iNode ) const
{
if ( id == 0 ) // dPt/dA
return dPdA( A, timeStep, iNode ) - M_dataPtr->densityRho() * Q * Q / ( A * A * A );
if ( id == 1 ) // dPt/dQ
return M_dataPtr->densityRho() * Q / ( A * A );
ERROR_MSG("Total pressure's differential function has only 2 components.");
return -1.;
}
// ===================================================
// Methods
// ===================================================
void
BCInterfaceFunctionSolverDefined< BCHandler, FSIOperator >::exportData ( dataPtr_Type& data )
{
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 5025 ) << "BCInterfaceFunctionSolverDefined::exportData" << "\n";
#endif
data->setName ( M_name );
data->setFlag ( M_flag );
data->setType ( M_type );
data->setMode ( M_mode );
data->setComponentsVector ( M_componentsVector );
}
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 );
}
inline Real
OneDFSIPhysics::dAdP( const Real& P, const Real& timeStep, const UInt& iNode, const bool& elasticExternalNodes ) const
{
if ( !M_dataPtr->viscoelasticWall() || ( ( iNode == 0 || iNode == M_dataPtr->numberOfNodes() - 1 ) && elasticExternalNodes ) )
{
return M_dataPtr->area0( iNode ) / ( M_dataPtr->beta0( iNode ) * M_dataPtr->beta1( iNode ) )
* OneDFSI::pow10( 1 + ( P - externalPressure() )
/ M_dataPtr->beta0( iNode ), 1 / M_dataPtr->beta1( iNode ) - 1 );
}
else
{
// Finite difference approach
return ( fromPToA( P + M_dataPtr->jacobianPerturbationStress(), timeStep, iNode, elasticExternalNodes ) - fromPToA( P, timeStep, iNode, elasticExternalNodes ) )
/ M_dataPtr->jacobianPerturbationStress();
}
}
void
BCInterfaceFunctionParserFileSolver< BcHandlerType, PhysicalSolverType >::setData ( const dataPtr_Type& data )
{
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 5024 ) << "BCInterfaceFunctionFileSolver::setData" << "\n";
#endif
functionParserFile_Type::setData ( data );
functionParserSolver_Type::M_boundaryID = data->boundaryID();
functionParserSolver_Type::createAccessList ( data );
}
void
Combinations< _T >::
getNextCombination( const dataPtr_Type & dataPtr )
{
assert( dataPtr->size() == this->M_K );
CombinationsID::tuple_Type tupleIDs;
this->getNextCombinationID( tupleIDs );
for ( UInt iK(0); iK < this->M_K; ++iK )
{
(*dataPtr)[ iK ] = (*this->M_dataPtr)[ tupleIDs[ iK ] ];
}
return;
}
// ===================================================
// Set Methods
// ===================================================
void
BCInterfaceFunctionSolverDefined< BCHandler, FSIOperator >::setData ( const dataPtr_Type& data )
{
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 5025 ) << "BCInterfaceFunctionSolverDefined::setData" << "\n";
#endif
//Set mapFunction
std::map< std::string, FSIFunction > mapFunction;
mapFunction["DerFluidLoadToFluid"] = DerFluidLoadToFluid;
mapFunction["DerFluidLoadToStructure"] = DerFluidLoadToStructure;
mapFunction["DerHarmonicExtensionVelToFluid"] = DerHarmonicExtensionVelToFluid;
mapFunction["DerStructureDispToSolid"] = DerStructureDispToSolid;
mapFunction["FluidInterfaceDisp"] = FluidInterfaceDisp;
mapFunction["FluidLoadToStructure"] = FluidLoadToStructure;
mapFunction["HarmonicExtensionVelToFluid"] = HarmonicExtensionVelToFluid;
mapFunction["SolidLoadToStructure"] = SolidLoadToStructure;
mapFunction["StructureDispToHarmonicExtension"] = StructureDispToHarmonicExtension;
mapFunction["StructureDispToSolid"] = StructureDispToSolid;
mapFunction["StructureToFluid"] = StructureToFluid;
mapFunction["RobinWall"] = RobinWall;
// Retrieving the strings
M_FSIFunction = mapFunction[ data->baseString() ];
M_name = data->name();
M_flag = data->flag();
M_type = data->type();
M_mode = data->mode();
M_componentsVector = data->componentsVector();
if ( M_FSIFunction == RobinWall )
{
factory_Type factory;
M_vectorFunctionRobin.reserve (2);
dataPtr_Type temporaryData ( new data_Type ( *data ) );
// Create the mass term function
temporaryData->setRobinBaseAlpha();
M_vectorFunctionRobin.push_back ( factory.createFunctionParser ( temporaryData ) );
// Create the RHS
temporaryData->setRobinBaseBeta();
M_vectorFunctionRobin.push_back ( factory.createFunctionParser ( temporaryData ) );
}
}
// ===================================================
// Set Methods
// ===================================================
void
BCInterfaceFunctionSolverDefined< BCHandler, StructuralOperator<RegionMesh <LinearTetra> > >::setData ( const dataPtr_Type& data )
{
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 5025 ) << "BCInterfaceFunctionSolverDefined::setData" << "\n";
#endif
//Set mapFunction
std::map< std::string, Solid3DFunction > mapFunction;
mapFunction["RobinWall"] = RobinWall;
// Retrieving the strings
M_solid3DFunction = mapFunction[ data->baseString() ];
M_name = data->name();
M_flag = data->flag();
M_type = data->type();
M_mode = data->mode();
M_componentsVector = data->componentsVector();
if ( M_solid3DFunction == RobinWall )
{
factory_Type factory;
M_vectorFunctionRobin.reserve (2);
dataPtr_Type temporaryData ( new data_Type ( *data ) );
// Create the mass term function
temporaryData->setRobinBaseAlpha();
M_vectorFunctionRobin.push_back ( factory.createFunctionParser ( temporaryData ) );
// Create the RHS
temporaryData->setRobinBaseBeta();
M_vectorFunctionRobin.push_back ( factory.createFunctionParser ( temporaryData ) );
}
}
inline Real
OneDFSIPhysics::dPdAelastic( const Real& A, const UInt& iNode ) const
{
return M_dataPtr->beta0( iNode ) * M_dataPtr->beta1( iNode ) * OneDFSI::pow05( A / M_dataPtr->area0( iNode ), M_dataPtr->beta1( iNode ) ) / A;
}
void NeoHookeanMaterialNonLinear<Mesh>::computeStiffness ( const vector_Type& sol,
Real /*factor*/,
const dataPtr_Type& dataMaterial,
const mapMarkerVolumesPtr_Type mapsMarkerVolumes,
const displayerPtr_Type& displayer )
{
this->M_stiff.reset (new vector_Type (*this->M_localMap) );
displayer->leaderPrint (" \n******************************************************************\n ");
displayer->leaderPrint (" Non-Linear S- Computing the Neo-Hookean nonlinear stiffness vector" );
displayer->leaderPrint (" \n******************************************************************\n ");
UInt totalDof = this->M_FESpace->dof().numTotalDof();
UInt dim = this->M_FESpace->dim();
VectorElemental dk_loc ( this->M_FESpace->fe().nbFEDof(), nDimensions );
//vector_Type disp(sol);
vector_Type dRep (sol, Repeated);
mapIterator_Type it;
for ( it = (*mapsMarkerVolumes).begin(); it != (*mapsMarkerVolumes).end(); it++ )
{
//Given the marker pointed by the iterator, let's extract the material parameters
UInt marker = it->first;
Real mu = dataMaterial->mu (marker);
Real bulk = dataMaterial->bulk (marker);
for ( UInt j (0); j < it->second.size(); j++ )
{
this->M_FESpace->fe().updateFirstDerivQuadPt ( * (it->second[j]) );
UInt eleID = this->M_FESpace->fe().currentLocalId();
for ( UInt iNode = 0 ; iNode < ( UInt ) this->M_FESpace->fe().nbFEDof() ; iNode++ )
{
UInt iloc = this->M_FESpace->fe().patternFirst ( iNode );
for ( UInt iComp = 0; iComp < nDimensions; ++iComp )
{
UInt ig = this->M_FESpace->dof().localToGlobalMap ( eleID, iloc ) + iComp * dim + this->M_offset;
dk_loc[ iloc + iComp * this->M_FESpace->fe().nbFEDof() ] = dRep[ig];
}
}
this->M_elvecK->zero();
computeKinematicsVariables ( dk_loc );
//! Stiffness for non-linear terms of the Neo-Hookean model
/*!
The results of the integrals are stored at each step into elvecK, until to build K matrix of the bilinear form
*/
//! Volumetric part
/*!
Source term Pvol: int { bulk /2* (J1^2 - J1 + log(J1) ) * 1/J1 * (CofF1 : \nabla v) }
*/
AssemblyElementalStructure::source_Pvol ( 0.5 * bulk, (*M_CofFk), (*M_Jack),
*this->M_elvecK, this->M_FESpace->fe() );
//! Isochoric part
/*!
Source term P1iso_NH
*/
AssemblyElementalStructure::source_P1iso_NH ( mu, (*M_CofFk) , (*M_Fk), (*M_Jack), (*M_trCisok) ,
*this->M_elvecK, this->M_FESpace->fe() );
for ( UInt ic = 0; ic < nDimensions; ++ic )
{
/*!
M_elvecK is assemble into *vec_stiff vector that is recall
from updateSystem(matrix_ptrtype& mat_stiff, vector_ptr_type& vec_stiff)
*/
assembleVector ( *this->M_stiff,
*this->M_elvecK,
this->M_FESpace->fe(),
this->M_FESpace->dof(),
ic, this->M_offset + ic * totalDof );
}
}
}
this->M_stiff->globalAssemble();
}
void NeoHookeanMaterialNonLinear<Mesh>::updateNonLinearJacobianTerms ( matrixPtr_Type& jacobian,
const vector_Type& disp,
const dataPtr_Type& dataMaterial,
const mapMarkerVolumesPtr_Type mapsMarkerVolumes,
const displayerPtr_Type& displayer )
{
displayer->leaderPrint (" Non-Linear S- updating non linear terms in the Jacobian Matrix (Neo-Hookean)");
UInt totalDof = this->M_FESpace->dof().numTotalDof();
VectorElemental dk_loc (this->M_FESpace->fe().nbFEDof(), nDimensions);
vector_Type dRep (disp, Repeated);
//! Number of displacement components
UInt nc = nDimensions;
//! Nonlinear part of jacobian
//! loop on volumes: assembling source term
mapIterator_Type it;
for ( it = (*mapsMarkerVolumes).begin(); it != (*mapsMarkerVolumes).end(); it++ )
{
//Given the marker pointed by the iterator, let's extract the material parameters
UInt marker = it->first;
Real mu = dataMaterial->mu (marker);
Real bulk = dataMaterial->bulk (marker);
for ( UInt j (0); j < it->second.size(); j++ )
{
this->M_FESpace->fe().updateFirstDerivQuadPt ( * (it->second[j]) );
UInt eleID = this->M_FESpace->fe().currentLocalId();
for ( UInt iNode = 0; iNode < ( UInt ) this->M_FESpace->fe().nbFEDof(); iNode++ )
{
UInt iloc = this->M_FESpace->fe().patternFirst ( iNode );
for ( UInt iComp = 0; iComp < nDimensions; ++iComp )
{
UInt ig = this->M_FESpace->dof().localToGlobalMap ( eleID, iloc ) + iComp * this->M_FESpace->dim() + this->M_offset;
dk_loc[iloc + iComp * this->M_FESpace->fe().nbFEDof()] = dRep[ig];
}
}
this->M_elmatK->zero();
//! Computes F, Cof(F), J = det(F), Tr(C)
computeKinematicsVariables ( dk_loc );
//! Stiffness for non-linear terms of the Neo-Hookean model
/*!
The results of the integrals are stored at each step into elmatK, until to build K matrix of the bilinear form
*/
//! VOLUMETRIC PART
//! 1. Stiffness matrix: int { 1/2 * bulk * ( 2 - 1/J + 1/J^2 ) * ( CofF : \nabla \delta ) (CofF : \nabla v) }
AssemblyElementalStructure::stiff_Jac_Pvol_1term ( 0.5 * bulk, (*M_CofFk), (*M_Jack),
*this->M_elmatK, this->M_FESpace->fe() );
//! 2. Stiffness matrix: int { 1/2 * bulk * ( 1/J- 1 - log(J)/J^2 ) * ( CofF [\nabla \delta]^t CofF ) : \nabla v }
AssemblyElementalStructure::stiff_Jac_Pvol_2term ( 0.5 * bulk, (*M_CofFk), (*M_Jack),
*this->M_elmatK, this->M_FESpace->fe() );
//! ISOCHORIC PART
//! 1. Stiffness matrix : int { -2/3 * mu * J^(-5/3) *( CofF : \nabla \delta ) ( F : \nabla \v ) }
AssemblyElementalStructure::stiff_Jac_P1iso_NH_1term ( (-2.0 / 3.0) * mu, (*M_CofFk), (*M_Fk), (*M_Jack),
*this->M_elmatK, this->M_FESpace->fe() );
//! 2. Stiffness matrix : int { 2/9 * mu * ( Ic_iso / J^2 )( CofF : \nabla \delta ) ( CofF : \nabla \v ) }
AssemblyElementalStructure::stiff_Jac_P1iso_NH_2term ( (2.0 / 9.0) * mu, (*M_CofFk), (*M_Jack), (*M_trCisok),
*this->M_elmatK, this->M_FESpace->fe() );
//! 3. Stiffness matrix : int { mu * J^(-2/3) (\nabla \delta : \nabla \v)}
AssemblyElementalStructure::stiff_Jac_P1iso_NH_3term ( mu, (*M_Jack), *this->M_elmatK, this->M_FESpace->fe() );
//! 4. Stiffness matrix : int { -2/3 * mu * J^(-5/3) ( F : \nabla \delta ) ( CofF : \nabla \v ) }
AssemblyElementalStructure::stiff_Jac_P1iso_NH_4term ( (-2.0 / 3.0) * mu, (*M_CofFk), (*M_Fk), (*M_Jack),
*this->M_elmatK, this->M_FESpace->fe() );
//! 5. Stiffness matrix : int { 1/3 * mu * J^(-2) * Ic_iso * (CofF [\nabla \delta]^t CofF ) : \nabla \v }
AssemblyElementalStructure::stiff_Jac_P1iso_NH_5term ( (1.0 / 3.0) * mu, (*M_CofFk), (*M_Jack), (*M_trCisok),
*this->M_elmatK, this->M_FESpace->fe() );
//! assembling
for ( UInt ic = 0; ic < nc; ++ic )
{
for ( UInt jc = 0; jc < nc; jc++ )
{
assembleMatrix ( *jacobian,
*this->M_elmatK,
this->M_FESpace->fe(),
this->M_FESpace->dof(),
ic, jc,
this->M_offset + ic * totalDof, this->M_offset + jc * totalDof );
}
}
}
}
}
// ===================================================
// Inline methods
// ===================================================
inline Real
OneDFSIPhysics::celerity0( const UInt& iNode ) const
{
return std::sqrt( M_dataPtr->beta0( iNode ) * M_dataPtr->beta1( iNode ) / M_dataPtr->densityRho() );
}
inline Real
OneDFSIPhysics::elasticPressure( const Real& A, const UInt& iNode ) const
{
return ( M_dataPtr->beta0( iNode ) * ( OneDFSI::pow05( A/M_dataPtr->area0( iNode ), M_dataPtr->beta1( iNode ) ) - 1 ) );
}
void VenantKirchhoffMaterialLinear<Mesh>::computeLinearStiff(dataPtr_Type& dataMaterial,
const mapMarkerVolumesPtr_Type mapsMarkerVolumes)
{
// std::cout<<"compute LinearStiff Matrix start\n";
UInt totalDof = this->M_FESpace->dof().numTotalDof();
// Number of displacement components
UInt nc = nDimensions;
//Compute the linear part of the Stiffness Matrix.
//In the case of Linear Material it is the Stiffness Matrix.
//In the case of NonLinear Materials it must be added of the non linear part.
mapIterator_Type it;
for( it = (*mapsMarkerVolumes).begin(); it != (*mapsMarkerVolumes).end(); it++ )
{
//Given the marker pointed by the iterator, let's extract the material parameters
UInt marker = it->first;
Real mu = dataMaterial->mu(marker);
Real lambda = dataMaterial->lambda(marker);
//Given the parameters I loop over the volumes with that marker
for ( UInt j(0); j < it->second.size(); j++ )
{
this->M_FESpace->fe().updateFirstDerivQuadPt( *(it->second[j]) );
this->M_elmatK->zero();
//These methods are implemented in AssemblyElemental.cpp
//They have been kept in AssemblyElemental in order to avoid repetitions
stiff_strain( 2*mu, *this->M_elmatK, this->M_FESpace->fe() );// here in the previous version was 1. (instead of 2.)
stiff_div ( lambda, *this->M_elmatK, this->M_FESpace->fe() );// here in the previous version was 0.5 (instead of 1.)
//this->M_elmatK->showMe();
// assembling
for ( UInt ic = 0; ic < nc; ic++ )
{
for ( UInt jc = 0; jc < nc; jc++ )
{
assembleMatrix( *this->M_linearStiff,
*this->M_elmatK,
this->M_FESpace->fe(),
this->M_FESpace->fe(),
this->M_FESpace->dof(),
this->M_FESpace->dof(),
ic, jc,
this->M_offset +ic*totalDof, this->M_offset + jc*totalDof );
}
}
}
}
this->M_linearStiff->globalAssemble();
//Initialization of the pointer M_stiff to what is pointed by M_linearStiff
this->M_stiff = this->M_linearStiff;
// std::cout<<"compute LinearStiff Matrix end\n";
this->M_jacobian = this->M_linearStiff;
}
// ===================================================
// 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 );
}
inline void
BCInterfaceFunctionParserFile< BcHandlerType, PhysicalSolverType >::setData ( const dataPtr_Type& data )
{
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 5022 ) << "BCInterfaceFunctionFile::loadData fileName: " << data->baseString() << "\n";
#endif
std::vector< std::string > stringsVector;
boost::split ( stringsVector, data->baseString(), boost::is_any_of ( "[" ) );
//Load data from file
GetPot dataFile ( stringsVector[0] );
//Set variables
UInt variablesNumber = dataFile.vector_variable_size ( "variables" );
M_variables.clear();
M_variables.reserve ( variablesNumber );
std::vector< Real > scale;
scale.reserve ( variablesNumber );
for ( UInt j ( 0 ); j < variablesNumber; ++j )
{
M_variables.push_back ( dataFile ( "variables", "unknown", j ) );
scale.push_back ( dataFile ( "scale", 1.0, j ) );
}
#ifdef HAVE_LIFEV_DEBUG
std::stringstream output;
output << "BCInterfaceFunctionFile::loadData variables: ";
for ( UInt j (0); j < variablesNumber; ++j )
{
output << M_variables[j] << " ";
}
output << "\n scale: ";
for ( UInt j (0); j < variablesNumber; ++j )
{
output << scale[j] << " ";
}
debugStream ( 5022 ) << output.str() << "\n";
#endif
//Load loop flag
M_loop = dataFile ( "loop", false );
//Load data
UInt dataLines = dataFile.vector_variable_size ( "data" ) / variablesNumber;
M_data.clear();
for ( UInt j ( 0 ); j < variablesNumber; ++j )
{
M_data[M_variables[j]].reserve ( dataLines );
}
for ( UInt i ( 0 ); i < dataLines; ++i )
for ( UInt j ( 0 ); j < variablesNumber; ++j )
{
M_data[M_variables[j]].push_back ( scale[j] * dataFile ( "data", 0.0, i * variablesNumber + j ) );
}
#ifdef HAVE_LIFEV_DEBUG
output.str ("");
output << " loop: " << M_loop << "\n";
output << " data:";
for ( UInt i (0); i < dataLines; ++i )
{
if (i > 0)
{
output << " ";
}
for ( UInt j (0); j < variablesNumber; ++j )
{
output << " " << M_data[ M_variables[j] ][i];
}
output << "\n";
}
debugStream ( 5022 ) << output.str();
#endif
//Initialize iterator
M_dataIterator = M_data[M_variables[0]].begin();
//Update the data container (IT IS A COPY!) with the correct base string for the BCInterfaceFunctionParser
if ( stringsVector.size() < 2 )
{
data->setBaseString ( dataFile ( "function", "Undefined" ) );
}
else
{
boost::replace_all ( stringsVector[1], "]", "" );
data->setBaseString ( dataFile ( ( "function" + stringsVector[1] ).c_str(), "Undefined" ) );
}
// Now data contains the real base string
functionParser_Type::setData ( data );
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 5022 ) << " function: " << data->baseString() << "\n";
#endif
}
inline Real
OneDFSIPhysics::totalPressure( const Real& A, const Real& Q, const UInt& iNode ) const
{
return elasticPressure( A, iNode ) + M_dataPtr->densityRho() / 2 * Q * Q / ( A * A );
}