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/******************************************************* |
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* |
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* Copyright (c) 2003-2010 by University of Queensland |
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* Earth Systems Science Computational Center (ESSCC) |
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* http://www.uq.edu.au/esscc |
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* |
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* Primary Business: Queensland, Australia |
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* Licensed under the Open Software License version 3.0 |
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* http://www.opensource.org/licenses/osl-3.0.php |
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* |
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*******************************************************/ |
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/**************************************************************/ |
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/* Paso: SystemMatrix and SystemVector */ |
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/**************************************************************/ |
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/* Copyrights by ACcESS Australia 2003,2004,2005,2006 */ |
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/* Author: Lutz Gross, l.gross@uq.edu.au */ |
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/**************************************************************/ |
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#ifndef INC_PASO_SYSTEMMATRIX |
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#define INC_PASO_SYSTEMMATRIX |
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#include "Common.h" |
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#include "SparseMatrix.h" |
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#include "SystemMatrixPattern.h" |
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#include "Options.h" |
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#include "esysUtils/Esys_MPI.h" |
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#include "Paso.h" |
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#include "Coupler.h" |
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/**************************************************************/ |
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/* this struct holds a stiffness matrix: */ |
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#define MATRIX_FORMAT_DEFAULT 0 |
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#define MATRIX_FORMAT_CSC 1 |
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#define MATRIX_FORMAT_SYM 2 |
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#define MATRIX_FORMAT_BLK1 4 |
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#define MATRIX_FORMAT_OFFSET1 8 |
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#define MATRIX_FORMAT_TRILINOS_CRS 16 |
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typedef int Paso_SystemMatrixType; |
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typedef struct Paso_SystemMatrix { |
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Paso_SystemMatrixType type; |
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Paso_SystemMatrixPattern *pattern; |
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dim_t reference_counter; |
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dim_t logical_row_block_size; |
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dim_t logical_col_block_size; |
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dim_t row_block_size; |
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dim_t col_block_size; |
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dim_t block_size; |
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Paso_Distribution *row_distribution; |
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Paso_Distribution *col_distribution; |
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Esys_MPIInfo *mpi_info; |
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Paso_Coupler* col_coupler; |
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Paso_Coupler* row_coupler; |
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/* this comes into play when PASO is used */ |
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Paso_SparseMatrix* mainBlock; /* main block */ |
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Paso_SparseMatrix* col_coupleBlock; /* coupling to naighbouring processors (row - col) */ |
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Paso_SparseMatrix* row_coupleBlock; /* coupling to naighbouring processors (col - row) */ |
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bool_t normalizer_is_valid; |
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double *normalizer; /* vector with a inverse of the absolute row/col sum (set by Solver.c)*/ |
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index_t solver_package; /* package controling the solver pointer */ |
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void* solver_p; /* pointer to data needed by a solver */ |
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/* this is only used for a trilinos matrix */ |
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void *trilinos_data; |
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} Paso_SystemMatrix; |
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/* interfaces: */ |
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Paso_SystemMatrix* Paso_SystemMatrix_alloc(Paso_SystemMatrixType,Paso_SystemMatrixPattern*,dim_t,dim_t, const bool_t patternIsUnrolled); |
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Paso_SystemMatrix* Paso_SystemMatrix_getReference(Paso_SystemMatrix*); |
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void Paso_SystemMatrix_free(Paso_SystemMatrix*); |
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void Paso_SystemMatrix_MatrixVector(const double alpha, Paso_SystemMatrix* A, const double* in, const double beta, double* out); |
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void Paso_SystemMatrix_MatrixVector_CSR_OFFSET0(double alpha, Paso_SystemMatrix* A, const double* in, const double beta, double* out); |
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void Paso_solve(Paso_SystemMatrix* A, double* out, double* in, Paso_Options* options); |
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void Paso_solve_free(Paso_SystemMatrix* in); |
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void Paso_SystemMatrix_startCollect(Paso_SystemMatrix* A,const double* in); |
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double* Paso_SystemMatrix_finishCollect(Paso_SystemMatrix* A); |
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void Paso_SystemMatrix_startColCollect(Paso_SystemMatrix* A,const double* in); |
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double* Paso_SystemMatrix_finishColCollect(Paso_SystemMatrix* A); |
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void Paso_SystemMatrix_startRowCollect(Paso_SystemMatrix* A,const double* in); |
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double* Paso_SystemMatrix_finishRowCollect(Paso_SystemMatrix* A); |
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void Paso_SystemMatrix_nullifyRowsAndCols(Paso_SystemMatrix* A, double* mask_row, double* mask_col, double main_diagonal_value); |
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double* Paso_SystemMatrix_borrowNormalization(Paso_SystemMatrix* A); |
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dim_t Paso_SystemMatrix_getTotalNumRows(const Paso_SystemMatrix* A); |
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dim_t Paso_SystemMatrix_getTotalNumCols(const Paso_SystemMatrix*); |
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dim_t Paso_SystemMatrix_getGlobalNumRows(Paso_SystemMatrix*); |
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dim_t Paso_SystemMatrix_getGlobalNumCols(Paso_SystemMatrix*); |
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void Paso_SystemMatrix_saveMM(Paso_SystemMatrix *, char *); |
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void Paso_SystemMatrix_saveHB(Paso_SystemMatrix *, char *); |
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Paso_SystemMatrix* Paso_SystemMatrix_loadMM_toCSR(char *); |
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Paso_SystemMatrix* Paso_SystemMatrix_loadMM_toCSC(char *); |
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void Paso_RHS_loadMM_toCSR( char *fileName_p, double *b, dim_t size); |
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void Paso_SystemMatrix_setDefaults(Paso_Options*); |
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int Paso_SystemMatrix_getSystemMatrixTypeId(const index_t solver,const index_t preconditioner, const index_t package,const bool_t symmetry, Esys_MPIInfo *mpi_info); |
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dim_t Paso_SystemMatrix_getNumOutput(Paso_SystemMatrix* A); |
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void Paso_SystemMatrix_setValues(Paso_SystemMatrix*,double); |
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void Paso_SystemMatrix_add(Paso_SystemMatrix*,dim_t,index_t*, dim_t,dim_t,index_t*,dim_t, double*); |
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void Paso_SystemMatrix_rowSum(Paso_SystemMatrix* A, double* row_sum); |
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void Paso_SystemMatrix_nullifyRows(Paso_SystemMatrix* A, double* mask_row, double main_diagonal_value); |
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void Paso_SystemMatrix_makeZeroRowSums(Paso_SystemMatrix * A_p, double* left_over); |
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void Paso_SystemMatrix_copyBlockFromMainDiagonal(Paso_SystemMatrix * A_p, double* out); |
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void Paso_SystemMatrix_copyBlockToMainDiagonal(Paso_SystemMatrix * A_p, const double* in); |
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void Paso_SystemMatrix_copyFromMainDiagonal(Paso_SystemMatrix * A_p, double* out); |
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void Paso_SystemMatrix_copyToMainDiagonal(Paso_SystemMatrix * A_p, const double* in); |
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void Paso_SystemMatrix_solvePreconditioner(Paso_SystemMatrix* A,double* x,double* b); |
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void Paso_SystemMatrix_setPreconditioner(Paso_SystemMatrix* A,Paso_Options* options); |
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void Paso_SystemMatrix_freePreconditioner(Paso_SystemMatrix* A); |
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#endif /* #ifndef INC_PASO_SYSTEMMATRIX */ |
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