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hypre/parcsr_ls/par_amg.h
ulrikey ea4b7462f9 generalize communicator in assumed partition and moved Gussian elimination 
matrix iteration into setup phase
2012-05-24 22:46:26 +00:00

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/*BHEADER**********************************************************************
* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
* Produced at the Lawrence Livermore National Laboratory.
* This file is part of HYPRE. See file COPYRIGHT for details.
*
* HYPRE is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License (as published by the Free
* Software Foundation) version 2.1 dated February 1999.
*
* $Revision$
***********************************************************************EHEADER*/
#ifndef hypre_ParAMG_DATA_HEADER
#define hypre_ParAMG_DATA_HEADER
#define CUMNUMIT
#include "par_csr_block_matrix.h"
/*--------------------------------------------------------------------------
* hypre_ParAMGData
*--------------------------------------------------------------------------*/
typedef struct
{
/* setup params */
HYPRE_Int max_levels;
double strong_threshold;
double max_row_sum;
double trunc_factor;
double agg_trunc_factor;
double agg_P12_trunc_factor;
double jacobi_trunc_threshold;
double S_commpkg_switch;
double CR_rate;
double CR_strong_th;
HYPRE_Int measure_type;
HYPRE_Int setup_type;
HYPRE_Int coarsen_type;
HYPRE_Int P_max_elmts;
HYPRE_Int interp_type;
HYPRE_Int sep_weight;
HYPRE_Int agg_interp_type;
HYPRE_Int agg_P_max_elmts;
HYPRE_Int agg_P12_max_elmts;
HYPRE_Int restr_par;
HYPRE_Int agg_num_levels;
HYPRE_Int num_paths;
HYPRE_Int post_interp_type;
HYPRE_Int num_CR_relax_steps;
HYPRE_Int IS_type;
HYPRE_Int CR_use_CG;
HYPRE_Int cgc_its;
HYPRE_Int max_coarse_size;
HYPRE_Int min_coarse_size;
HYPRE_Int seq_threshold;
/* solve params */
HYPRE_Int max_iter;
HYPRE_Int min_iter;
HYPRE_Int cycle_type;
HYPRE_Int *num_grid_sweeps;
HYPRE_Int *grid_relax_type;
HYPRE_Int **grid_relax_points;
HYPRE_Int relax_order;
HYPRE_Int user_coarse_relax_type;
HYPRE_Int user_relax_type;
HYPRE_Int user_num_sweeps;
double user_relax_weight;
double *relax_weight;
double *omega;
double tol;
/* problem data */
hypre_ParCSRMatrix *A;
HYPRE_Int num_variables;
HYPRE_Int num_functions;
HYPRE_Int nodal;
HYPRE_Int nodal_levels;
HYPRE_Int nodal_diag;
HYPRE_Int num_points;
HYPRE_Int *dof_func;
HYPRE_Int *dof_point;
HYPRE_Int *point_dof_map;
/* data generated in the setup phase */
hypre_ParCSRMatrix **A_array;
hypre_ParVector **F_array;
hypre_ParVector **U_array;
hypre_ParCSRMatrix **P_array;
hypre_ParCSRMatrix **R_array;
HYPRE_Int **CF_marker_array;
HYPRE_Int **dof_func_array;
HYPRE_Int **dof_point_array;
HYPRE_Int **point_dof_map_array;
HYPRE_Int num_levels;
double **l1_norms;
/* Block data */
hypre_ParCSRBlockMatrix **A_block_array;
hypre_ParCSRBlockMatrix **P_block_array;
hypre_ParCSRBlockMatrix **R_block_array;
HYPRE_Int block_mode;
/* data for more complex smoothers */
HYPRE_Int smooth_num_levels;
HYPRE_Int smooth_type;
HYPRE_Solver *smoother;
HYPRE_Int smooth_num_sweeps;
HYPRE_Int schw_variant;
HYPRE_Int schw_overlap;
HYPRE_Int schw_domain_type;
double schwarz_rlx_weight;
HYPRE_Int schwarz_use_nonsymm;
HYPRE_Int ps_sym;
HYPRE_Int ps_level;
HYPRE_Int pi_max_nz_per_row;
HYPRE_Int eu_level;
HYPRE_Int eu_bj;
double ps_threshold;
double ps_filter;
double pi_drop_tol;
double eu_sparse_A;
char *euclidfile;
double *max_eig_est;
double *min_eig_est;
HYPRE_Int cheby_order;
double cheby_fraction;
/* data generated in the solve phase */
hypre_ParVector *Vtemp;
hypre_Vector *Vtemp_local;
double *Vtemp_local_data;
double cycle_op_count;
hypre_ParVector *Rtemp;
hypre_ParVector *Ptemp;
hypre_ParVector *Ztemp;
/* fields used by GSMG and LS interpolation */
HYPRE_Int gsmg; /* nonzero indicates use of GSMG */
HYPRE_Int num_samples; /* number of sample vectors */
/* log info */
HYPRE_Int logging;
HYPRE_Int num_iterations;
#ifdef CUMNUMIT
HYPRE_Int cum_num_iterations;
#endif
double rel_resid_norm;
hypre_ParVector *residual; /* available if logging>1 */
/* output params */
HYPRE_Int print_level;
char log_file_name[256];
HYPRE_Int debug_flag;
/* whether to print the constructed coarse grids BM Oct 22, 2006 */
HYPRE_Int plot_grids;
char plot_filename[251];
/* coordinate data BM Oct 17, 2006 */
HYPRE_Int coorddim;
float *coordinates;
/* data for fitting vectors in interpolation */
HYPRE_Int num_interp_vectors;
HYPRE_Int num_levels_interp_vectors; /* not set by user */
hypre_ParVector **interp_vectors;
hypre_ParVector ***interp_vectors_array;
HYPRE_Int interp_vec_variant;
HYPRE_Int interp_vec_first_level;
double interp_vectors_abs_q_trunc;
HYPRE_Int interp_vectors_q_max;
HYPRE_Int interp_refine;
HYPRE_Int smooth_interp_vectors;
double *expandp_weights; /* currently not set by user */
/* enable redundant coarse grid solve */
HYPRE_Solver coarse_solver;
hypre_ParCSRMatrix *A_coarse;
hypre_ParVector *f_coarse;
hypre_ParVector *u_coarse;
MPI_Comm new_comm;
/* store matrix, vector and communication info for Gaussian elimination */
double *A_mat;
double *b_vec;
HYPRE_Int *comm_info;
} hypre_ParAMGData;
/*--------------------------------------------------------------------------
* Accessor functions for the hypre_AMGData structure
*--------------------------------------------------------------------------*/
/* setup params */
#define hypre_ParAMGDataRestriction(amg_data) ((amg_data)->restr_par)
#define hypre_ParAMGDataMaxLevels(amg_data) ((amg_data)->max_levels)
#define hypre_ParAMGDataStrongThreshold(amg_data) \
((amg_data)->strong_threshold)
#define hypre_ParAMGDataMaxRowSum(amg_data) ((amg_data)->max_row_sum)
#define hypre_ParAMGDataTruncFactor(amg_data) ((amg_data)->trunc_factor)
#define hypre_ParAMGDataAggTruncFactor(amg_data) ((amg_data)->agg_trunc_factor)
#define hypre_ParAMGDataAggP12TruncFactor(amg_data) ((amg_data)->agg_P12_trunc_factor)
#define hypre_ParAMGDataJacobiTruncThreshold(amg_data) ((amg_data)->jacobi_trunc_threshold)
#define hypre_ParAMGDataSCommPkgSwitch(amg_data) ((amg_data)->S_commpkg_switch)
#define hypre_ParAMGDataInterpType(amg_data) ((amg_data)->interp_type)
#define hypre_ParAMGDataSepWeight(amg_data) ((amg_data)->sep_weight)
#define hypre_ParAMGDataAggInterpType(amg_data) ((amg_data)->agg_interp_type)
#define hypre_ParAMGDataCoarsenType(amg_data) ((amg_data)->coarsen_type)
#define hypre_ParAMGDataMeasureType(amg_data) ((amg_data)->measure_type)
#define hypre_ParAMGDataSetupType(amg_data) ((amg_data)->setup_type)
#define hypre_ParAMGDataPMaxElmts(amg_data) ((amg_data)->P_max_elmts)
#define hypre_ParAMGDataAggPMaxElmts(amg_data) ((amg_data)->agg_P_max_elmts)
#define hypre_ParAMGDataAggP12MaxElmts(amg_data) ((amg_data)->agg_P12_max_elmts)
#define hypre_ParAMGDataNumPaths(amg_data) ((amg_data)->num_paths)
#define hypre_ParAMGDataAggNumLevels(amg_data) ((amg_data)->agg_num_levels)
#define hypre_ParAMGDataPostInterpType(amg_data) ((amg_data)->post_interp_type)
#define hypre_ParAMGDataNumCRRelaxSteps(amg_data) ((amg_data)->num_CR_relax_steps)
#define hypre_ParAMGDataCRRate(amg_data) ((amg_data)->CR_rate)
#define hypre_ParAMGDataCRStrongTh(amg_data) ((amg_data)->CR_strong_th)
#define hypre_ParAMGDataISType(amg_data) ((amg_data)->IS_type)
#define hypre_ParAMGDataCRUseCG(amg_data) ((amg_data)->CR_use_CG)
#define hypre_ParAMGDataL1Norms(amg_data) ((amg_data)->l1_norms)
#define hypre_ParAMGDataCGCIts(amg_data) ((amg_data)->cgc_its)
#define hypre_ParAMGDataMaxCoarseSize(amg_data) ((amg_data)->max_coarse_size)
#define hypre_ParAMGDataMinCoarseSize(amg_data) ((amg_data)->min_coarse_size)
#define hypre_ParAMGDataSeqThreshold(amg_data) ((amg_data)->seq_threshold)
/* solve params */
#define hypre_ParAMGDataMinIter(amg_data) ((amg_data)->min_iter)
#define hypre_ParAMGDataMaxIter(amg_data) ((amg_data)->max_iter)
#define hypre_ParAMGDataCycleType(amg_data) ((amg_data)->cycle_type)
#define hypre_ParAMGDataTol(amg_data) ((amg_data)->tol)
#define hypre_ParAMGDataNumGridSweeps(amg_data) ((amg_data)->num_grid_sweeps)
#define hypre_ParAMGDataUserCoarseRelaxType(amg_data) ((amg_data)->user_coarse_relax_type)
#define hypre_ParAMGDataUserRelaxType(amg_data) ((amg_data)->user_relax_type)
#define hypre_ParAMGDataUserRelaxWeight(amg_data) ((amg_data)->user_relax_weight)
#define hypre_ParAMGDataUserNumSweeps(amg_data) ((amg_data)->user_num_sweeps)
#define hypre_ParAMGDataGridRelaxType(amg_data) ((amg_data)->grid_relax_type)
#define hypre_ParAMGDataGridRelaxPoints(amg_data) \
((amg_data)->grid_relax_points)
#define hypre_ParAMGDataRelaxOrder(amg_data) ((amg_data)->relax_order)
#define hypre_ParAMGDataRelaxWeight(amg_data) ((amg_data)->relax_weight)
#define hypre_ParAMGDataOmega(amg_data) ((amg_data)->omega)
/* problem data parameters */
#define hypre_ParAMGDataNumVariables(amg_data) ((amg_data)->num_variables)
#define hypre_ParAMGDataNumFunctions(amg_data) ((amg_data)->num_functions)
#define hypre_ParAMGDataNodal(amg_data) ((amg_data)->nodal)
#define hypre_ParAMGDataNodalLevels(amg_data) ((amg_data)->nodal_levels)
#define hypre_ParAMGDataNodalDiag(amg_data) ((amg_data)->nodal_diag)
#define hypre_ParAMGDataNumPoints(amg_data) ((amg_data)->num_points)
#define hypre_ParAMGDataDofFunc(amg_data) ((amg_data)->dof_func)
#define hypre_ParAMGDataDofPoint(amg_data) ((amg_data)->dof_point)
#define hypre_ParAMGDataPointDofMap(amg_data) ((amg_data)->point_dof_map)
/* data generated by the setup phase */
#define hypre_ParAMGDataCFMarkerArray(amg_data) ((amg_data)-> CF_marker_array)
#define hypre_ParAMGDataAArray(amg_data) ((amg_data)->A_array)
#define hypre_ParAMGDataFArray(amg_data) ((amg_data)->F_array)
#define hypre_ParAMGDataUArray(amg_data) ((amg_data)->U_array)
#define hypre_ParAMGDataPArray(amg_data) ((amg_data)->P_array)
#define hypre_ParAMGDataRArray(amg_data) ((amg_data)->R_array)
#define hypre_ParAMGDataDofFuncArray(amg_data) ((amg_data)->dof_func_array)
#define hypre_ParAMGDataDofPointArray(amg_data) ((amg_data)->dof_point_array)
#define hypre_ParAMGDataPointDofMapArray(amg_data) \
((amg_data)->point_dof_map_array)
#define hypre_ParAMGDataNumLevels(amg_data) ((amg_data)->num_levels)
#define hypre_ParAMGDataSmoothType(amg_data) ((amg_data)->smooth_type)
#define hypre_ParAMGDataSmoothNumLevels(amg_data) \
((amg_data)->smooth_num_levels)
#define hypre_ParAMGDataSmoothNumSweeps(amg_data) \
((amg_data)->smooth_num_sweeps)
#define hypre_ParAMGDataSmoother(amg_data) ((amg_data)->smoother)
#define hypre_ParAMGDataVariant(amg_data) ((amg_data)->schw_variant)
#define hypre_ParAMGDataOverlap(amg_data) ((amg_data)->schw_overlap)
#define hypre_ParAMGDataDomainType(amg_data) ((amg_data)->schw_domain_type)
#define hypre_ParAMGDataSchwarzRlxWeight(amg_data) \
((amg_data)->schwarz_rlx_weight)
#define hypre_ParAMGDataSchwarzUseNonSymm(amg_data) \
((amg_data)->schwarz_use_nonsymm)
#define hypre_ParAMGDataSym(amg_data) ((amg_data)->ps_sym)
#define hypre_ParAMGDataLevel(amg_data) ((amg_data)->ps_level)
#define hypre_ParAMGDataMaxNzPerRow(amg_data) ((amg_data)->pi_max_nz_per_row)
#define hypre_ParAMGDataThreshold(amg_data) ((amg_data)->ps_threshold)
#define hypre_ParAMGDataFilter(amg_data) ((amg_data)->ps_filter)
#define hypre_ParAMGDataDropTol(amg_data) ((amg_data)->pi_drop_tol)
#define hypre_ParAMGDataEuclidFile(amg_data) ((amg_data)->euclidfile)
#define hypre_ParAMGDataEuLevel(amg_data) ((amg_data)->eu_level)
#define hypre_ParAMGDataEuSparseA(amg_data) ((amg_data)->eu_sparse_A)
#define hypre_ParAMGDataEuBJ(amg_data) ((amg_data)->eu_bj)
#define hypre_ParAMGDataMaxEigEst(amg_data) ((amg_data)->max_eig_est)
#define hypre_ParAMGDataMinEigEst(amg_data) ((amg_data)->min_eig_est)
#define hypre_ParAMGDataChebyOrder(amg_data) ((amg_data)->cheby_order)
#define hypre_ParAMGDataChebyFraction(amg_data) ((amg_data)->cheby_fraction)
/* block */
#define hypre_ParAMGDataABlockArray(amg_data) ((amg_data)->A_block_array)
#define hypre_ParAMGDataPBlockArray(amg_data) ((amg_data)->P_block_array)
#define hypre_ParAMGDataRBlockArray(amg_data) ((amg_data)->R_block_array)
#define hypre_ParAMGDataBlockMode(amg_data) ((amg_data)->block_mode)
/* data generated in the solve phase */
#define hypre_ParAMGDataVtemp(amg_data) ((amg_data)->Vtemp)
#define hypre_ParAMGDataVtempLocal(amg_data) ((amg_data)->Vtemp_local)
#define hypre_ParAMGDataVtemplocalData(amg_data) ((amg_data)->Vtemp_local_data)
#define hypre_ParAMGDataCycleOpCount(amg_data) ((amg_data)->cycle_op_count)
#define hypre_ParAMGDataRtemp(amg_data) ((amg_data)->Rtemp)
#define hypre_ParAMGDataPtemp(amg_data) ((amg_data)->Ptemp)
#define hypre_ParAMGDataZtemp(amg_data) ((amg_data)->Ztemp)
/* fields used by GSMG */
#define hypre_ParAMGDataGSMG(amg_data) ((amg_data)->gsmg)
#define hypre_ParAMGDataNumSamples(amg_data) ((amg_data)->num_samples)
/* log info data */
#define hypre_ParAMGDataLogging(amg_data) ((amg_data)->logging)
#define hypre_ParAMGDataNumIterations(amg_data) ((amg_data)->num_iterations)
#ifdef CUMNUMIT
#define hypre_ParAMGDataCumNumIterations(amg_data) ((amg_data)->cum_num_iterations)
#endif
#define hypre_ParAMGDataRelativeResidualNorm(amg_data) ((amg_data)->rel_resid_norm)
#define hypre_ParAMGDataResidual(amg_data) ((amg_data)->residual)
/* output parameters */
#define hypre_ParAMGDataPrintLevel(amg_data) ((amg_data)->print_level)
#define hypre_ParAMGDataLogFileName(amg_data) ((amg_data)->log_file_name)
#define hypre_ParAMGDataDebugFlag(amg_data) ((amg_data)->debug_flag)
/* BM Oct 22, 2006 */
#define hypre_ParAMGDataPlotGrids(amg_data) ((amg_data)->plot_grids)
#define hypre_ParAMGDataPlotFileName(amg_data) ((amg_data)->plot_filename)
/* coordinates BM Oct 17, 2006 */
#define hypre_ParAMGDataCoordDim(amg_data) ((amg_data)->coorddim)
#define hypre_ParAMGDataCoordinates(amg_data) ((amg_data)->coordinates)
#define hypre_ParAMGNumInterpVectors(amg_data) ((amg_data)->num_interp_vectors)
#define hypre_ParAMGNumLevelsInterpVectors(amg_data) ((amg_data)->num_levels_interp_vectors)
#define hypre_ParAMGInterpVectors(amg_data) ((amg_data)->interp_vectors)
#define hypre_ParAMGInterpVectorsArray(amg_data) ((amg_data)->interp_vectors_array)
#define hypre_ParAMGInterpVecVariant(amg_data) ((amg_data)->interp_vec_variant)
#define hypre_ParAMGInterpVecFirstLevel(amg_data) ((amg_data)->interp_vec_first_level)
#define hypre_ParAMGInterpVecAbsQTrunc(amg_data) ((amg_data)->interp_vectors_abs_q_trunc)
#define hypre_ParAMGInterpVecQMax(amg_data) ((amg_data)->interp_vectors_q_max)
#define hypre_ParAMGInterpRefine(amg_data) ((amg_data)->interp_refine)
#define hypre_ParAMGSmoothInterpVectors(amg_data) ((amg_data)->smooth_interp_vectors)
#define hypre_ParAMGDataExpandPWeights(amg_data) ((amg_data)->expandp_weights)
#define hypre_ParAMGDataCoarseSolver(amg_data) ((amg_data)->coarse_solver)
#define hypre_ParAMGDataACoarse(amg_data) ((amg_data)->A_coarse)
#define hypre_ParAMGDataFCoarse(amg_data) ((amg_data)->f_coarse)
#define hypre_ParAMGDataUCoarse(amg_data) ((amg_data)->u_coarse)
#define hypre_ParAMGDataNewComm(amg_data) ((amg_data)->new_comm)
#define hypre_ParAMGDataAMat(amg_data) ((amg_data)->A_mat)
#define hypre_ParAMGDataBVec(amg_data) ((amg_data)->b_vec)
#define hypre_ParAMGDataCommInfo(amg_data) ((amg_data)->comm_info)
#endif
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