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32 #ifndef STRUMPACK_SPARSE_SOLVER_MPI_DIST_HPP
33 #define STRUMPACK_SPARSE_SOLVER_MPI_DIST_HPP
36 #include "dense/ScaLAPACKWrapper.hpp"
37 #include "dense/DistributedVector.hpp"
70 template<
typename scalar_t,
typename integer_t>
96 (MPI_Comm
comm,
int argc,
char* argv[],
bool verbose=
true);
148 (integer_t
N,
const integer_t* row_ptr,
const integer_t* col_ind,
149 const scalar_t* values,
bool symmetric_pattern=
false);
186 (integer_t local_rows,
const integer_t* row_ptr,
187 const integer_t* col_ind,
const scalar_t* values,
188 const integer_t* dist,
bool symmetric_pattern=
false);
196 (integer_t local_rows,
197 const integer_t* d_ptr,
const integer_t* d_ind,
const scalar_t* d_val,
198 const integer_t* o_ptr,
const integer_t* o_ind,
const scalar_t* o_val,
199 const integer_t* garray);
236 (integer_t local_rows,
const integer_t* row_ptr,
237 const integer_t* col_ind,
const scalar_t* values,
238 const integer_t* dist,
bool symmetric_pattern=
false);
278 (integer_t local_rows,
const integer_t* d_ptr,
const integer_t* d_ind,
279 const scalar_t* d_val,
const integer_t* o_ptr,
const integer_t* o_ind,
280 const scalar_t* o_val,
const integer_t* garray);
286 MPI_Comm
comm()
const;
293 SpMat_t* matrix()
override {
return mat_mpi_.get(); }
294 Reord_t* reordering()
override;
295 Tree_t* tree()
override {
return tree_mpi_dist_.get(); }
296 const SpMat_t* matrix()
const override {
return mat_mpi_.get(); }
297 const Reord_t* reordering()
const override;
298 const Tree_t* tree()
const override {
return tree_mpi_dist_.get(); }
300 void setup_tree()
override;
301 void setup_reordering()
override;
302 int compute_reordering(
const int* p,
int base,
int nx,
int ny,
int nz,
303 int components,
int width)
override;
304 void separator_reordering()
override;
306 void perf_counters_stop(
const std::string& s)
override;
307 void synchronize()
override { comm_.
barrier(); }
308 void reduce_flop_counters()
const override;
310 void redistribute_values();
313 (
const scalar_t* b, scalar_t* x,
bool use_initial_guess=
false)
override;
317 std::unique_ptr<CSRMatrixMPI<scalar_t,integer_t>> mat_mpi_;
318 std::unique_ptr<MatrixReorderingMPI<scalar_t,integer_t>> nd_mpi_;
319 std::unique_ptr<EliminationTreeMPIDist<scalar_t,integer_t>> tree_mpi_dist_;
324 #endif // STRUMPACK_SPARSE_SOLVER_MPI_DIST_HPP
void broadcast_matrix(const CSRMatrix< scalar_t, integer_t > &A)
Definition: StrumpackSparseSolverMPIDist.hpp:44
void set_distributed_csr_matrix(integer_t local_rows, const integer_t *row_ptr, const integer_t *col_ind, const scalar_t *values, const integer_t *dist, bool symmetric_pattern=false)
Wrapper class around an MPI_Comm object.
Definition: MPIWrapper.hpp:190
Class for storing a compressed sparse row matrix (single node).
Definition: CSRMatrix.hpp:53
Contains the CSRMatrixMPI class definition, a class representing a block-row distributed compressed s...
Definition: StrumpackOptions.hpp:42
Like DenseMatrix, this class represents a matrix, stored in column major format, to allow direct use ...
Definition: DenseMatrix.hpp:990
Contains the definition of the base (abstract/pure virtual) sparse solver class.
void update_matrix_values(integer_t local_rows, const integer_t *row_ptr, const integer_t *col_ind, const scalar_t *values, const integer_t *dist, bool symmetric_pattern=false)
This is the fully distributed solver.
Definition: StrumpackSparseSolverMPIDist.hpp:71
Definition: StrumpackSparseSolverMPIDist.hpp:43
void barrier() const
Definition: MPIWrapper.hpp:295
ReturnCode
Enumeration for the possible return codes.
Definition: StrumpackParameters.hpp:60
StrumpackSparseSolverMPIDist(MPI_Comm comm, int argc, char *argv[], bool verbose=true)
Block-row distributed compressed sparse row storage.
Definition: CSRMatrixMPI.hpp:72
void set_matrix(const CSRMatrixMPI< scalar_t, integer_t > &A)
void set_MPIAIJ_matrix(integer_t local_rows, const integer_t *d_ptr, const integer_t *d_ind, const scalar_t *d_val, const integer_t *o_ptr, const integer_t *o_ind, const scalar_t *o_val, const integer_t *garray)
Abstract base class for compressed sparse matrix storage.
Definition: CompressedSparseMatrix.hpp:163
void broadcast_csr_matrix(integer_t N, const integer_t *row_ptr, const integer_t *col_ind, const scalar_t *values, bool symmetric_pattern=false)
Definition: StrumpackSparseSolverBase.hpp:53
void update_MPIAIJ_matrix_values(integer_t local_rows, const integer_t *d_ptr, const integer_t *d_ind, const scalar_t *d_val, const integer_t *o_ptr, const integer_t *o_ind, const scalar_t *o_val, const integer_t *garray)
~StrumpackSparseSolverMPIDist()
Definition: StrumpackSparseSolverBase.hpp:52
StrumpackSparseSolver is the main sequential or multithreaded sparse solver class.
Definition: StrumpackSparseSolverBase.hpp:77