libsc  1.6.0
src/sc_amr.h
00001 /*
00002   This file is part of the SC Library.
00003   The SC Library provides support for parallel scientific applications.
00004 
00005   Copyright (C) 2010 The University of Texas System
00006 
00007   The SC Library is free software; you can redistribute it and/or
00008   modify it under the terms of the GNU Lesser General Public
00009   License as published by the Free Software Foundation; either
00010   version 2.1 of the License, or (at your option) any later version.
00011 
00012   The SC Library is distributed in the hope that it will be useful,
00013   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015   Lesser General Public License for more details.
00016 
00017   You should have received a copy of the GNU Lesser General Public
00018   License along with the SC Library; if not, write to the Free Software
00019   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00020   02110-1301, USA.
00021 */
00022 
00023 #ifndef SC_AMR_H
00024 #define SC_AMR_H
00025 
00026 #include <sc_statistics.h>
00027 
00028 SC_EXTERN_C_BEGIN;
00029 
00030 typedef struct sc_amr_control
00031 {
00032   const double       *errors;
00033   sc_statinfo_t       estats;
00034   sc_MPI_Comm         mpicomm;
00035   long                num_procs_long;
00036   long                num_total_elements;
00037   double              coarsen_threshold;
00038   double              refine_threshold;
00039   long                num_total_coarsen;
00040   long                num_total_refine;
00041   long                num_total_estimated;
00042 }
00043 sc_amr_control_t;
00044 
00052 void                sc_amr_error_stats (sc_MPI_Comm mpicomm,
00053                                         long num_local_elements,
00054                                         const double *errors,
00055                                         sc_amr_control_t * amr);
00056 
00065 typedef long        (*sc_amr_count_coarsen_fn) (sc_amr_control_t * amr,
00066                                                 void *user_data);
00067 
00076 typedef long        (*sc_amr_count_refine_fn) (sc_amr_control_t * amr,
00077                                                void *user_data);
00078 
00087 void                sc_amr_coarsen_specify (int package_id,
00088                                             sc_amr_control_t * amr,
00089                                             double coarsen_threshold,
00090                                             sc_amr_count_coarsen_fn cfn,
00091                                             void *user_data);
00092 
00104 void                sc_amr_coarsen_search (int package_id,
00105                                            sc_amr_control_t * amr,
00106                                            long num_total_ideal,
00107                                            double coarsen_threshold_high,
00108                                            double target_window,
00109                                            int max_binary_steps,
00110                                            sc_amr_count_coarsen_fn cfn,
00111                                            void *user_data);
00112 
00124 void                sc_amr_refine_search (int package_id,
00125                                           sc_amr_control_t * amr,
00126                                           long num_total_ideal,
00127                                           double refine_threshold_low,
00128                                           double target_window,
00129                                           int max_binary_steps,
00130                                           sc_amr_count_refine_fn rfn,
00131                                           void *user_data);
00132 
00133 SC_EXTERN_C_END;
00134 
00135 #endif /* !SC_AMR_H */
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