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Commit fa2d47d7 authored by Dmitry Bagaev's avatar Dmitry Bagaev Committed by GitHub
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Merge pull request #23 from bvdmitri/fixfc2 

Solver class refactoring
parents 1abd80ae f16a9d90
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.gitignore
View file @ fa2d47d7
.svn
Tests/solver_test001/matrices
SyncToy*
build*/
*build*/
*.iml
*.xml
Source/Solver/solver_fcbiilu2/fcbiilu2.cpp
Source/Solver/solver_k3biilu2/k3d.cpp
Source/Solver/solver_k3biilu2/k3d.h
Examples/ADFVDiscr/main.cpp
View file @ fa2d47d7
......@@ -73,9 +73,7 @@ int main(int argc,char ** argv)
if( m->GetProcessorRank() == 0 )
m->Load(argv[1]); // Load mesh from the serial file format
}
BARRIER;
if( m->GetProcessorRank() == 0 ) std::cout << "Processors: " << m->GetProcessorsNumber() << std::endl;
if( m->GetProcessorRank() == 0 ) std::cout << "Load(MPI_File): " << Timer()-ttt << std::endl;
......@@ -111,14 +109,12 @@ int main(int argc,char ** argv)
ttt = Timer();
m->AssignGlobalID(CELL | EDGE | FACE | NODE);
BARRIER;
if( m->GetProcessorRank() == 0 ) std::cout << "Assign id: " << Timer()-ttt << std::endl;
if( m->GetProcessorRank() == 0 ) std::cout << "Assign id: " << Timer()-ttt << std::endl;
id = m->GlobalIDTag(); // Get the tag of the global ID
//m->Save("solution_check_0.vtk");
phi = m->CreateTag("Solution",DATA_REAL,CELL,NONE,1); // Create a new tag for the solution phi
tensor_K = m->CreateTag("K",DATA_REAL,CELL,NONE,1); // Create a new tag for K tensor
//m->Save("solution_check_1.vtk");
for( Mesh::iteratorCell cell = m->BeginCell(); cell != m->EndCell(); ++cell ) // Loop over mesh cells
if( cell->GetStatus() != Element::Ghost ) // If the cell is an own one
cell->Real(tensor_K) = 1.0; // Store the tensor K value into the tag
......@@ -132,11 +128,11 @@ int main(int argc,char ** argv)
ttt = Timer();
Solver S(Solver::INNER_ILU2); // Specify the linear solver to ASM+ILU2+BiCGStab one
S.SetParameterReal("absolute_tolerance",1e-8);
S.SetParameterEnum("schwartz_overlap",2);
Residual R; // Residual vector
Sparse::LockService Locks;
Solver S("inner_ilu2"); // Specify the linear solver to ASM+ILU2+BiCGStab one
S.SetParameter("absolute_tolerance", "1e-8");
S.SetParameter("schwartz_overlap", "2");
Residual R; // Residual vector
Sparse::LockService Locks;
Sparse::Vector Update; // Declare the solution and the right-hand side vectors
Mesh::GeomParam table;
......@@ -149,7 +145,6 @@ int main(int argc,char ** argv)
m->PrepareGeometricData(table);
//~ BARRIER
//~ if( m->GetProcessorRank() == 0 ) std::cout << "Prepare geometric data: " << Timer()-ttt << std::endl;
{
Automatizator aut;
Automatizator::MakeCurrent(&aut);
......@@ -257,7 +252,7 @@ int main(int argc,char ** argv)
BARRIER;
if( m->GetProcessorRank() == 0 )
{
std::cout << S.Residual() << " " << S.Iterations() << " " << S.GetReason() << std::endl;
std::cout << S.Residual() << " " << S.Iterations() << " " << S.ReturnReason() << std::endl;
std::cout << "Solve system: " << Timer()-ttt << std::endl;
}
......@@ -334,4 +329,4 @@ int main(int argc,char ** argv)
#endif
Solver::Finalize(); // Finalize solver and close MPI activity
return 0;
}
}
\ No newline at end of file
Examples/ADMFD/main.cpp
View file @ fa2d47d7
......@@ -54,7 +54,7 @@ int main(int argc,char ** argv)
std::cout << "J: "; J.Print();
return 0;
*/
if( argc > 2 )
if( argc > 2 )
{
if( std::string(argv[2]) == "MFD" )
rt0 = false;
......@@ -83,8 +83,7 @@ int main(int argc,char ** argv)
std::cout << "Running MHFE RT0" << std::endl;
else
std::cout << "Running MFD" << std::endl;
#if defined(USE_PARTITIONER)
if (m->GetProcessorsNumber() > 1 )//&& !repartition) // Currently only non-distributed meshes are supported by Inner_RCM partitioner
{
......@@ -96,7 +95,7 @@ int main(int argc,char ** argv)
BARRIER
if( m->GetProcessorRank() == 0 ) std::cout << "Evaluate: " << Timer()-ttt << std::endl;
}
{ //Distribute the mesh
ttt = Timer();
m->Redistribute(); // Redistribute the mesh data
......@@ -106,7 +105,7 @@ int main(int argc,char ** argv)
}
}
#endif
{ // prepare geometrical data on the mesh
ttt = Timer();
Mesh::GeomParam table;
......@@ -119,7 +118,7 @@ int main(int argc,char ** argv)
BARRIER
if( m->GetProcessorRank() == 0 ) std::cout << "Prepare geometric data: " << Timer()-ttt << std::endl;
}
// data tags for
Tag tag_P; // Pressure
Tag tag_K; // Diffusion tensor
......@@ -127,7 +126,7 @@ int main(int argc,char ** argv)
Tag tag_BC; // Boundary conditions
Tag tag_W; // Gradient matrix acting on harmonic points on faces and returning gradient on faces
Tag tag_DMP; // Indicates weather local W matrix satisfy DMP condition
if( m->GetProcessorsNumber() > 1 ) //skip for one processor job
{ // Exchange ghost cells
ttt = Timer();
......@@ -135,11 +134,11 @@ int main(int argc,char ** argv)
BARRIER
if( m->GetProcessorRank() == 0 ) std::cout << "Exchange ghost: " << Timer()-ttt << std::endl;
}
{ //initialize data
if( m->HaveTag("PERM") ) // is diffusion tensor already defined on the mesh? (PERM from permeability)
tag_K = m->GetTag("PERM"); // get the diffusion tensor
if( !tag_K.isValid() || !tag_K.isDefined(CELL) ) // diffusion tensor was not initialized or was not defined on cells.
{
tag_K = m->CreateTag("PERM",DATA_REAL,CELL,NONE,6); // create a new tag for symmetric diffusion tensor K
......@@ -155,13 +154,13 @@ int main(int argc,char ** argv)
K[4] = 0.0; //YZ
K[5] = 1.0; //ZZ
}
m->ExchangeData(tag_K,CELL,0); //Exchange diffusion tensor
}
if( m->HaveTag("PRESSURE") ) //Is there a pressure on the mesh?
tag_P = m->GetTag("PRESSURE"); //Get the pressure
if( !tag_P.isValid() || !tag_P.isDefined(CELL) ) // Pressure was not initialized or was not defined on nodes
{
srand(1); // Randomization
......@@ -169,16 +168,16 @@ int main(int argc,char ** argv)
for(Mesh::iteratorElement e = m->BeginElement(CELL|FACE); e != m->EndElement(); ++e) //Loop over mesh cells
e->Real(tag_P) = 0;//(rand()*1.0)/(RAND_MAX*1.0); // Prescribe random value in [0,1]
}
if( !tag_P.isDefined(FACE) )
{
tag_P = m->CreateTag("PRESSURE",DATA_REAL,FACE,NONE,1);
for(Mesh::iteratorElement e = m->BeginElement(FACE); e != m->EndElement(); ++e) //Loop over mesh cells
e->Real(tag_P) = 0;//(rand()*1.0)/(RAND_MAX*1.0); // Prescribe random value in [0,1]
}
if( m->HaveTag("BOUNDARY_CONDITION") ) //Is there boundary condition on the mesh?
{
tag_BC = m->GetTag("BOUNDARY_CONDITION");
......@@ -198,10 +197,11 @@ int main(int argc,char ** argv)
Mesh * mesh = m;
Cell cell = m->CellByLocalID(q);
ElementArray<Face> faces = cell->getFaces(); //obtain faces of the cell
int NF = (int)faces.size(); //number of faces;
rMatrix W(NF,NF);
if( cell->GetGeometricType() == Element::Tet && rt0 ) // RT0 consturction of W matrix
if( cell->GetGeometricType() == Element::Tet && rt0 ) // RT0 consturction of W matrix
{
double V = cell.Volume();
double dN[12];
......@@ -218,10 +218,10 @@ int main(int argc,char ** argv)
double xyz_j[3];
int i, j,k,Z;
double w,l,m, J_det,x,y,z;
rMatrix K = rMatrix::FromTensor(cell->RealArrayDF(tag_K).data(),cell->RealArrayDF(tag_K).size()); //get permeability for the cell
rMatrix K_inverse (3,3); // inverse of permeability
K_inverse= K.Invert(true).first;
// gauss points for intgration
gauss_pt_xyz[0]=(5.0+3.0*(sqrt(5.0)))/20.0;
......@@ -240,7 +240,7 @@ int main(int argc,char ** argv)
gauss_pt_xyz[10]=(5.0-(sqrt(5.0)))/20.0;
gauss_pt_xyz[11]=(5.0-(sqrt(5.0)))/20.0;
// gauss weights
// gauss weights
gauss_wei[0]= 1.0/24.0;
gauss_wei[1]= 1.0/24.0;
gauss_wei[2]= 1.0/24.0;
......@@ -260,11 +260,11 @@ int main(int argc,char ** argv)
dN[8]=0;
dN[9]=0;
dN[10]=0;
dN[11]=1;
// local to reference tranformation
// local to reference tranformation
ElementArray<Node> node(mesh);
for(j = 0; j < 4; ++j)
{
......@@ -272,10 +272,9 @@ int main(int argc,char ** argv)
cell_nodes.Subtract(faces[j].getNodes());
node.Unite(cell_nodes);
}
for ( j = 0; j < 4; j++ )
{
for ( j = 0; j < 4; j++ )
{
for ( i = 0; i < 3; i++ )
tetra[i+j*3]= node[j].Coords()[i]; // <-- X
}
......@@ -311,7 +310,7 @@ int main(int argc,char ** argv)
// inverse of K tensor
for ( j = 0; j < 3; j++ )
{
{
for ( i = 0; i < 3; i++ )
{
......@@ -330,7 +329,7 @@ int main(int argc,char ** argv)
}
for ( i = 0; i < 16; i++)
{
{
B_RT0[i]=0.0;
}
......@@ -338,10 +337,9 @@ int main(int argc,char ** argv)
for ( j = 0; j < 4; j++) { // column number of output
for ( Z = 0; Z < 4; Z++) { // GAUSS POINT IN Z DIRECTION
x=gauss_pt_xyz[Z*3];
y=gauss_pt_xyz[Z*3+1];
y=gauss_pt_xyz[Z*3+1];
z=gauss_pt_xyz[Z*3+2];
......@@ -352,14 +350,17 @@ int main(int argc,char ** argv)
W_RT0[3]= 2*(-1+x);
W_RT0[4]= 2*y;
W_RT0[5]= 2*z;
W_RT0[5]= 2*z;
W_RT0[6]= (2*x);///(sqrt(3.0));
W_RT0[7]= 2*(-1+y);;///(sqrt(3.0));
W_RT0[8]= (2*z);///(sqrt(3.0));
W_RT0[9]= 2*x;
W_RT0[10]= 2*y;
W_RT0[10]= 2*y;
W_RT0[11]= 2*(-1+z);
......@@ -384,6 +385,7 @@ int main(int argc,char ** argv)
}
}
for ( j = 0; j < 4; j++) { // row number of output
double sum = 0;
for ( i = 0; i < 4; i++) { // column number of output
......@@ -414,8 +416,6 @@ int main(int argc,char ** argv)
//W.Print();
//scanf("%*c");
}
......@@ -467,7 +467,7 @@ int main(int argc,char ** argv)
*/
int rank = 0; //size of matrix U
{ //Retrive orthogonal to R matrix D
//Symmetric orthogonal matrix
rMatrix DUD = (rMatrix::Unit(NF) - R*(R.Transpose()*R).Invert(true).first*R.Transpose());
......@@ -498,12 +498,12 @@ int main(int argc,char ** argv)
//U.Print();
//std::cout << "DtR" << std::endl;
//(D.Transpose()*R).Print();
U *=(2.0/(static_cast<real>(NF)*vP)*(NK*K.Invert(true).first*NK.Transpose()).Trace());
//std::cout << "UDtR" << std::endl;
//(U*D.Transpose()*R).Print();
W += D*U*D.Transpose();
......@@ -532,29 +532,27 @@ int main(int argc,char ** argv)
} //end of loop over cells
std::cout << "Construct W matrix: " << Timer() - ttt << std::endl;
std::cout << "Satisfy DMP: " << dmp << " out of " << total << std::endl;
if( m->HaveTag("FORCE") ) //Is there force on the mesh?
{
tag_F = m->GetTag("FORCE"); //initial force
assert(tag_F.isDefined(CELL)); //assuming it was defined on cells
} // end of force
} //end of initialize data
std::cout << "Initialization done" << std::endl;
integer nit = 0;
ttt = Timer();
{ //Main loop for problem solution
Automatizator aut; // declare class to help manage unknowns
Automatizator::MakeCurrent(&aut);
dynamic_variable P(aut,aut.RegisterTag(tag_P,CELL|FACE)); //register pressure as primary unknown
aut.EnumerateTags(); //enumerate all primary variables
std::cout << "Enumeration done, size " << aut.GetLastIndex() - aut.GetFirstIndex() << std::endl;
Residual R("",aut.GetFirstIndex(),aut.GetLastIndex());
Sparse::LockService Locks(aut.GetFirstIndex(),aut.GetLastIndex());
Sparse::AnnotationService Text(aut.GetFirstIndex(),aut.GetLastIndex());
......@@ -578,9 +576,9 @@ int main(int argc,char ** argv)
}
}
}
std::cout << "Matrix was annotated" << std::endl;
do
{
R.Clear(); //clean up the residual
......@@ -604,16 +602,17 @@ int main(int argc,char ** argv)
for(int k = 0; k < NF; ++k)
{
if (faces[k]->FrontCell().isValid())
{
Cell cell_n = cell.Neighbour(faces[k]);
ElementArray<Face> faces_n = cell_n->getFaces(); //obtain faces of the cell neighoubr
rMatrix nKGRAD_n(cell_n->RealArrayDV(tag_W).data(),NF,NF); //Matrix for gradient
double B_1, B_2, L_1, L_2;
int face_n_k;
L_1 =0.0;
B_1= nKGRAD(k,k) ;
for(int j = 0; j < NF; ++j)
L_1 +=nKGRAD(k,j) ;
......@@ -621,7 +620,9 @@ int main(int argc,char ** argv)
{
face_n_k= j ;
}
L_2 =0.0;
for(int j = 0; j < NF; ++j)
L_2 +=nKGRAD_n(face_n_k,j) ;
......@@ -642,12 +643,11 @@ int main(int argc,char ** argv)
}
else {
FLUX_MASS(k,0)=0.0;
for(int j = 0; j < NF; ++j)
FLUX_MASS(k,0)+= nKGRAD(k,j)* (P(faces[j]) - P(cell)) ;
}
}
// for(int k = 0; k < NF; ++k)
// {
......@@ -658,7 +658,7 @@ int main(int argc,char ** argv)
// for(int j = 0; j < NF; ++j)
// FLUX_MASS(k,0)+= nKGRAD(k,j)* (P(faces[j]) - P(cell_n)) ;
// }
for(int k = 0; k < NF; ++k)
pF(k,0) = (P(faces[k]) - P(cell));//*faces[k].Area();
FLUX = nKGRAD*pF; //fluxes on faces
......@@ -686,10 +686,10 @@ int main(int argc,char ** argv)
Locks.UnLock(index);
}
} //end of loop over cells
std::cout << "Satisfy DMP: " << dmp << " out of " << total << std::endl;
if( tag_F.isValid() )
{
#if defined(USE_OMP)
......@@ -702,26 +702,27 @@ int main(int argc,char ** argv)
if( cell->HaveData(tag_F) ) R[P.Index(cell)] += cell->Real(tag_F)*cell->Volume();
}
}
std::cout << "assembled in " << Timer() - tttt << "\t\t\t" << std::endl;
R.Rescale();
//R.GetJacobian().Save("jacobian.mtx",&Text);
//R.GetResidual().Save("residual.mtx");
std::cout << "Nonlinear residual: " << R.Norm() << "\t\t" << std::endl;
if( R.Norm() < 1.0e-4 ) break;
//Solver S(Solver::INNER_ILU2);
//Solver S(Solver::INNER_MPTILUC);
Solver S(Solver::SUPERLU);
S.SetParameterReal("relative_tolerance", 1.0e-14);
S.SetParameterReal("absolute_tolerance", 1.0e-12);
S.SetParameterReal("drop_tolerance", 1.0e-1);
S.SetParameterReal("reuse_tolerance", 1.0e-2);
Solver S("superlu");
S.SetParameter("relative_tolerance", "1.0e-14");
S.SetParameter("absolute_tolerance", "1.0e-12");
S.SetParameter("drop_tolerance", "1.0e-1");
S.SetParameter("reuse_tolerance", "1.0e-2");
S.SetMatrix(R.GetJacobian());
//std::fill(Update.Begin(),Update.End(),0.0);
if( S.Solve(R.GetResidual(),Update) )
......@@ -755,14 +756,14 @@ int main(int argc,char ** argv)
}
else
{
std::cout << "Unable to solve: " << S.GetReason() << std::endl;
std::cout << "Unable to solve: " << S.ReturnReason() << std::endl;
break;
}
++nit;
} while( R.Norm() > 1.0e-4 && nit < 10); //check the residual norm
}
std::cout << "Solved problem in " << Timer() - ttt << " seconds with " << nit << " iterations " << std::endl;
if( m->HaveTag("REFERENCE_SOLUTION") )
{
Tag tag_E = m->CreateTag("ERRROR",DATA_REAL,CELL,NONE,1);
......@@ -800,22 +801,22 @@ int main(int argc,char ** argv)
}
else std::cout << "Reference solution was not defined on faces" << std::endl;
}
if( m->GetProcessorsNumber() == 1 )
m->Save("out.vtk");
else
m->Save("out.pvtk");
delete m; //clean up the mesh
}
else
{
std::cout << argv[0] << " mesh_file" << std::endl;
}
#if defined(USE_PARTITIONER)
Partitioner::Finalize(); // Finalize the partitioner activity
#endif
Solver::Finalize(); // Finalize solver and close MPI activity
return 0;
}
}
\ No newline at end of file
Examples/DrawGrid/CMakeLists.txt
View file @ fa2d47d7
project(DrawGrid)
set(SOURCE main.cpp
rotate.cpp
rotate.h
my_glut.h)
rotate.cpp
rotate.h
my_glut.h)
find_package(OpenGL)
find_package(GLUT)
......@@ -14,10 +14,10 @@ if(OPENGL_FOUND)
add_executable(DrawGrid ${SOURCE})
target_link_libraries(DrawGrid inmost ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES})
if(USE_MPI)
target_link_libraries(DrawGrid ${MPI_LIBRARIES})
target_link_libraries(DrawGrid ${MPI_LIBRARIES})
if(MPI_LINK_FLAGS)
set_target_properties(DrawGrid PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
endif()
endif()
endif(USE_MPI)
install(TARGETS DrawGrid EXPORT inmost-targets RUNTIME DESTINATION bin)
else(GLUT_FOUND)
......@@ -26,4 +26,3 @@ if(OPENGL_FOUND)
else(OPENGL_FOUND)
message("OpenGL not found, not building DrawGrid")
endif(OPENGL_FOUND)
Examples/DrawGrid/main.cpp
View file @ fa2d47d7
This diff is collapsed.
Examples/DrawMatrix/main.cpp
View file @ fa2d47d7
......@@ -229,7 +229,7 @@ public:
void compute(int _maxblock)
{
//maxblock = (mend - mbeg) * 0.85 / 4;//_maxblock;
maxblock = _maxblock;
std::cout << "Block size: " << maxblock << std::endl;
sblock = 0;
......@@ -369,14 +369,14 @@ void keyboard(unsigned char key, int x, int y)
if( key == '+' || key == '=' )
{
zoom++;
}
if( key == '-' )
{
if( zoom > 1 )
if( zoom > 1 )
{
zoom--;
}
}
if (key == 'c') ord->clear();
......@@ -425,7 +425,7 @@ void draw()
DrawEntry((it - m->Begin()), m->Size() - jt->first);//, sqrt((jt->second-min)/(max-min)));
glEnd();
/*
glColor3f(0.0, 1.0, 0);
glBegin(GL_QUADS);
......@@ -438,11 +438,11 @@ void draw()
glEnd();
*/
glBegin(GL_QUADS);
for (Sparse::Matrix::iterator it = m->Begin(); it != m->End(); ++it)
{
int ind = it - m->Begin();
double t = fabs((*it)[ind]) / row_sum[ind];
//if (fabs((*it)[ind]) < row_sum[ind]) //DrawEntry(ord->position((it - m->Begin())), m->Size() - ord->position(ind));
......@@ -496,7 +496,7 @@ int main(int argc, char ** argv)
//ord = new Reorder_ARMS(m,0,m->Size());
std::cout << "Matrix size: " << m->Size() << std::endl;
INMOST_DATA_ENUM_TYPE nnz = 0, nnzrow;
row_sum.set_interval_beg(0);
row_sum.set_interval_end(m->Size());
std::fill(row_sum.begin(),row_sum.end(),0.0);
......@@ -514,21 +514,21 @@ int main(int argc, char ** argv)
row_sum[it-m->Begin()] /= (double)nnzrow;
}
std::cout << "Nonzeros: " << nnz << std::endl;
zoom = m->Size() / 1000;
//~ for(Sparse::Matrix::iterator it = m->Begin(); it != m->End(); ++it)
//~ for(Sparse::Row::iterator jt = it->Begin(); jt != it->End(); ++jt)