Skip to content

GitLab

Commit 6b371bfd authored by Naumann, Andreas's avatar Naumann, Andreas
Browse files

removed possible memory error, tested with demos

parent 5603ff15
Hide whitespace changes
Inline Side-by-side
Showing with 60 additions and 38 deletions
AMDiS/src/ITL_OEMSolver.h
View file @ 6b371bfd
......@@ -43,13 +43,13 @@ namespace AMDiS {
*/
template <typename ITLSolver>
class ITL_OEMSolver : public MTL4Solver< MTLTypes::MTLMatrix, MTLTypes::MTLVector, ITL_OEMSolver_runner< ITLSolver > > {
class ITL_OEMSolver : public MTL4Solver< MTLTypes::MTLMatrix, MTLTypes::MTLVector, ITL_OEMSolver_runner< ITLSolver, MTLTypes::MTLMatrix, MTLTypes::MTLVector> > {
protected:
public:
/// The constructor reads needed parameters and sets solvers \ref name.
ITL_OEMSolver(std::string name) :
MTL4Solver< MTLTypes::MTLMatrix, MTLTypes::MTLVector, ITL_OEMSolver_runner< ITLSolver > >(name) {}
MTL4Solver< MTLTypes::MTLMatrix, MTLTypes::MTLVector, ITL_OEMSolver_runner< ITLSolver, MTLTypes::MTLMatrix, MTLTypes::MTLVector > >(name) {}
~ITL_OEMSolver() {}
......@@ -77,12 +77,12 @@ namespace AMDiS {
*/
template <typename ITLSolver>
class ITL_OEMSolver_para
: public MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver > > // ITL_OEMSolver<ITLSolver>
: public MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver, MTLTypes::MTLMatrix, MTLTypes::MTLVector > > // ITL_OEMSolver<ITLSolver>
{
public:
/// The constructor reads needed parameters and sets solvers \ref name.
ITL_OEMSolver_para(std::string name)
: MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver > >(name)
: MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver, MTLTypes::MTLMatrix, MTLTypes::MTLVector > >(name)
{
}
......
AMDiS/src/ITL_OEMSolver.hh
View file @ 6b371bfd
......@@ -49,7 +49,7 @@ namespace AMDiS {
}
};
template< typename ITLSolver >
template< typename ITLSolver, typename Matrix, typename Vector >
struct ITL_OEMSolver_para_runner : BaseITL_runner {
ITL_OEMSolver_para_runner(OEMSolver* oem_):
BaseITL_runner(oem_),
......@@ -59,27 +59,32 @@ namespace AMDiS {
Parameters::get(oem.getName() + "->ell", ell);
}
template< typename Matrix, typename Vector>
void init(const Matrix& A)
{
BaseITL_runner::setPrecon(preconPair, A);
}
int solve(const Matrix& A, Vector& x, Vector& b)
{
itl::cyclic_iteration<typename Matrix::value_type> iter(b, oem.getMaxIterations(), oem.getRelative(),
FUNCNAME("ITL_OEMSolver_para_runner::solve()");
TEST_EXIT(preconPair.l != NULL)("there is no left preconditioner");
TEST_EXIT(preconPair.r != NULL)("there is no right preconditioner");
itl::cyclic_iteration<typename Vector::value_type> iter(b, oem.getMaxIterations(), oem.getRelative(),
oem.getTolerance(), oem.getPrint_cycle());
static PreconPair< Vector > preconPair;
if (preconPair.l == NULL || preconPair.r == NULL || !oem.getMultipleRhs())
BaseITL_runner::setPrecon(preconPair, A);
int error = ITLSolver()(A, x, b, *(preconPair.l), *(preconPair.r), iter, ell);
int error = solver(A, x, b, *(preconPair.l), *(preconPair.r), iter, ell);
oem.setIterations(iter.iterations());
oem.setResidual(iter.resid());
oem.setErrorCode(error);
return error;
}
private:
PreconPair< Vector > preconPair;
ITLSolver solver;
int ell;
};
template< typename ITLSolver >
template< typename ITLSolver, typename Matrix, typename Vector >
struct ITL_OEMSolver_runner : BaseITL_runner {
......@@ -87,21 +92,26 @@ namespace AMDiS {
BaseITL_runner(oem)
{}
template< typename Matrix, typename Vector>
int solve(const Matrix& A, Vector& x, Vector& b)
void init(const Matrix& A)
{
BaseITL_runner::setPrecon(preconPair, A);
}
int solve(const Matrix& A , Vector& x, Vector& b)
{
FUNCNAME("ITL_OEMSolver_runner::solve()");
TEST_EXIT(preconPair.l != NULL)("there is no left preconditioner");
TEST_EXIT(preconPair.r != NULL)("there is no right preconditioner");
itl::cyclic_iteration<typename Matrix::value_type> iter(b, oem.getMaxIterations(), oem.getRelative(),
oem.getTolerance(), oem.getPrint_cycle());
static PreconPair< Vector > preconPair;
if (preconPair.l == NULL || preconPair.r == NULL || !oem.getMultipleRhs())
BaseITL_runner::setPrecon(preconPair, A);
int error = ITLSolver()(A, x, b, *(preconPair.l), *(preconPair.r), iter);
int error = solver(A, x, b, *(preconPair.l), *(preconPair.r), iter);
oem.setErrorCode(error);
oem.setIterations(iter.iterations());
oem.setResidual(iter.resid());
return error;
}
private:
ITLSolver solver;
PreconPair< Vector > preconPair;
};
}
AMDiS/src/MTL4Solver.h
View file @ 6b371bfd
......@@ -28,16 +28,20 @@ namespace AMDiS {
template< typename MTLMatrix, typename MTLVector, typename Worker >
class MTL4Solver : public OEMSolver {
MTLMatrix matrix;
protected:
Worker worker;
template< typename Matrix, typename Vector, typename Mapper >
int solve(const Matrix& A, Vector& x, Vector& b, Mapper& mapper)
{
MTLMatrix matrix(mapper.nRow(), mapper.nCol());
set_to_zero(matrix);
MatMap< const Matrix, Mapper > matMap(A,mapper);
matrix << matMap;
if(num_rows(matrix) == 0 || !getMultipleRhs() ) {
matrix.change_dim(mapper.nRow(), mapper.nCol());
set_to_zero(matrix);
MatMap< const Matrix, Mapper > matMap(A,mapper);
matrix << matMap;
worker.init(matrix);
}
MTLVector mtl_x(mapper.nRow());
set_to_zero(mtl_x);
......@@ -49,7 +53,7 @@ namespace AMDiS {
VecMap< Vector, Mapper> bVecMap(b, mapper);
mtl_b << bVecMap;
error = worker.solve(matrix, mtl_x, mtl_b);
error = worker.solve(matrix ,mtl_x, mtl_b);
mtl_x >> xVecMap;
return error;
......@@ -58,6 +62,7 @@ namespace AMDiS {
public:
MTL4Solver(std::string n):
OEMSolver(n),
matrix(0,0),
worker(this)
{}
......
AMDiS/src/UmfPackSolver.h
View file @ 6b371bfd
......@@ -61,20 +61,27 @@ namespace AMDiS {
Parameters::get(oem.getName() + "->alloc init", alloc_init);
}
void init(const Matrix& A)
{
FUNCNAME("Umfpack_runner::init()")
if(solver != NULL)
delete solver;
solver = new mtl::matrix::umfpack::solver<matrix_type>(A, symmetric_strategy, alloc_init);
}
template< typename Vector>
int solve(const Matrix& A, Vector& x, Vector& b)
{
FUNCNAME("Umfpack_runner::solve()");
if (!solver) {
solver = new mtl::matrix::umfpack::solver<matrix_type>(A, symmetric_strategy, alloc_init);
} else {
if (!oem.getMultipleRhs()) {
if (store_symbolic)
TEST_EXIT(solver != NULL)("The umfpack solver was not initialized\n");
#if 0
if (!oem.getMultipleRhs()) {
if (store_symbolic)
solver->update_numeric();
else
solver->update();
}
}
#endif
int code = (*solver)(x, b);
if (oem.getInfo() > 0) {
......@@ -92,7 +99,7 @@ namespace AMDiS {
~Umfpack_runner()
{
if (!solver)
if (solver != NULL)
delete solver;
}
......
AMDiS/src/parallel/PITL_Solver.h
View file @ 6b371bfd
......@@ -32,17 +32,17 @@ namespace AMDiS {
typedef ITL_BasePreconditioner< MTLVector > ParallelPreconditioner;
template< typename ITLSolver >
class PITL_Solver : public AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_runner< ITLSolver > > {
class PITL_Solver : public AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_runner< ITLSolver, MTLMatrix, MTLVector > > {
public:
PITL_Solver(std::string name):
AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_runner< ITLSolver > >(name) {}
AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_runner< ITLSolver, MTLMatrix, MTLVector > >(name) {}
int solveSystem(const SolverMatrix<Matrix<DOFMatrix*> >& A,
SystemVector& x,
SystemVector& b,
ParallelMapper& m)
{
return AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_runner< ITLSolver > >::solve(A,x,b,m);
return AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_runner< ITLSolver, MTLMatrix, MTLVector > >::solve(A,x,b,m);
}
......@@ -61,17 +61,17 @@ namespace AMDiS {
};
template< typename ITLSolver >
class PITL_Solver_para : public AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver > > {
class PITL_Solver_para : public AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver, MTLMatrix, MTLVector > > {
public:
PITL_Solver_para(std::string name):
AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver > >(name) {}
AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver, MTLMatrix, MTLVector > >(name) {}
int solveSystem(const SolverMatrix<Matrix<DOFMatrix*> >& A,
SystemVector& x,
SystemVector& b,
ParallelMapper& m)
{
return AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver > >::solve(A,x,b,m);
return AMDiS::MTL4Solver< MTLMatrix, MTLVector, ITL_OEMSolver_para_runner< ITLSolver, MTLMatrix, MTLVector > >::solve(A,x,b,m);
}
/// Creator class used in the OEMSolverMap.
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment