Opm::Accelerator::openclBILU0< Scalar, block_size > Class Template Reference
This class implements a Blocked ILU0 preconditioner The decomposition is done on GPU, using exact decomposition, or ChowPatel decomposition The preconditioner is applied via two exact triangular solves. More...
#include <openclBILU0.hpp>
Inheritance diagram for Opm::Accelerator::openclBILU0< Scalar, block_size >:
Public Member Functions | |
| openclBILU0 (bool opencl_ilu_parallel, int verbosity) | |
| bool | analyze_matrix (BlockedMatrix< Scalar > *mat) override |
| bool | analyze_matrix (BlockedMatrix< Scalar > *mat, BlockedMatrix< Scalar > *jacMat) override |
| bool | create_preconditioner (BlockedMatrix< Scalar > *mat) override |
| bool | create_preconditioner (BlockedMatrix< Scalar > *mat, BlockedMatrix< Scalar > *jacMat) override |
| void | apply (const cl::Buffer &y, cl::Buffer &x, WellContributions< Scalar > &wellContribs) override |
| std::tuple< std::vector< int >, std::vector< int >, std::vector< int > > | get_preconditioner_structure () |
| std::pair< cl::Buffer, cl::Buffer > | get_preconditioner_data () |
 Public Member Functions inherited from Opm::Accelerator::openclPreconditioner< Scalar, block_size > | |
| virtual void | setOpencl (std::shared_ptr< cl::Context > &context, std::shared_ptr< cl::CommandQueue > &queue) |
Additional Inherited Members | |
| Static Public Member Functions inherited from Opm::Accelerator::openclPreconditioner< Scalar, block_size > | |
| static std::unique_ptr< openclPreconditioner< Scalar, block_size > > | create (PreconditionerType type, int verbosity, bool opencl_ilu_parallel) |
| Static Public Member Functions inherited from Opm::Accelerator::Preconditioner< Scalar, block_size, cl::Buffer > | |
| static std::unique_ptr< Preconditioner > | create (PreconditionerType type, bool opencl_ilu_parallel, int verbosity) |
| Protected Member Functions inherited from Opm::Accelerator::openclPreconditioner< Scalar, block_size > | |
| openclPreconditioner (int verbosity_) | |
| Protected Member Functions inherited from Opm::Accelerator::Preconditioner< Scalar, block_size, cl::Buffer > | |
| Preconditioner (int verbosity_) | |
| Protected Attributes inherited from Opm::Accelerator::openclPreconditioner< Scalar, block_size > | |
| std::shared_ptr< cl::Context > | context |
| std::shared_ptr< cl::CommandQueue > | queue |
| std::vector< cl::Event > | events |
| cl_int | err |
| Protected Attributes inherited from Opm::Accelerator::Preconditioner< Scalar, block_size, cl::Buffer > | |
| int | N |
| int | Nb |
| int | nnz |
| int | nnzb |
| int | verbosity |
Detailed Description
template<class Scalar, unsigned int block_size>
class Opm::Accelerator::openclBILU0< Scalar, block_size >
This class implements a Blocked ILU0 preconditioner The decomposition is done on GPU, using exact decomposition, or ChowPatel decomposition The preconditioner is applied via two exact triangular solves.
The documentation for this class was generated from the following files:
- opm/simulators/linalg/gpubridge/opencl/openclBILU0.hpp
- opm/simulators/linalg/gpubridge/opencl/openclBILU0.cpp
