1 #ifndef __CS_MULTIGRID_H__ 2 #define __CS_MULTIGRID_H__ 189 int aggregation_limit,
194 int postprocess_block_size);
226 int n_max_iter_descent,
227 int n_max_iter_ascent,
228 int n_max_iter_coarse,
229 int poly_degree_descent,
230 int poly_degree_ascent,
231 int poly_degree_coarse,
232 double precision_mult_descent,
233 double precision_mult_ascent,
234 double precision_mult_coarse);
406 const char *base_name,
426 int *rows_mean_threshold,
446 int rows_mean_threshold,
Definition: cs_multigrid.h:61
unsigned long cs_gnum_t
global mesh entity number
Definition: cs_defs.h:286
void cs_multigrid_get_merge_options(const cs_multigrid_t *mg, int *rank_stride, int *rows_mean_threshold, cs_gnum_t *rows_glob_threshold)
Query the global multigrid parameters for parallel grid merging.
Definition: cs_multigrid.c:4792
cs_halo_rotation_t
Definition: cs_halo.h:60
cs_sles_it_type_t
Definition: cs_sles_it.h:57
void * cs_multigrid_copy(const void *context)
Create multigrid sparse linear system solver info and context based on existing info and context...
Definition: cs_multigrid.c:3949
Definition: cs_multigrid.h:62
void cs_multigrid_setup_conv_diff(void *context, const char *name, const cs_matrix_t *a, const cs_matrix_t *a_conv, const cs_matrix_t *a_diff, int verbosity)
Setup multigrid sparse linear equation solver.
Definition: cs_multigrid.c:4175
void cs_multigrid_set_plot_options(cs_multigrid_t *mg, const char *base_name, bool use_iteration)
Set plotting options for multigrid.
Definition: cs_multigrid.c:4746
cs_multigrid_t * cs_multigrid_create(cs_multigrid_type_t mg_type)
Create multigrid linear system solver info and context.
Definition: cs_multigrid.c:3781
Definition: cs_multigrid.h:59
#define BEGIN_C_DECLS
Definition: cs_defs.h:495
void cs_multigrid_destroy(void **context)
Destroy multigrid linear system solver info and context.
Definition: cs_multigrid.c:3896
void cs_multigrid_setup(void *context, const char *name, const cs_matrix_t *a, int verbosity)
Setup multigrid sparse linear equation solver.
Definition: cs_multigrid.c:4147
const char * cs_multigrid_type_name[]
struct _cs_sles_pc_t cs_sles_pc_t
Definition: cs_sles_pc.h:66
Definition: cs_multigrid.h:60
double cs_real_t
Floating-point value.
Definition: cs_defs.h:307
void cs_multigrid_log(const void *context, cs_log_t log_type)
Log multigrid solver info.
Definition: cs_multigrid.c:3977
struct _cs_matrix_t cs_matrix_t
Definition: cs_matrix.h:94
cs_sles_convergence_state_t
Convergence status indicator.
Definition: cs_sles.h:56
void cs_multigrid_set_coarsening_options(cs_multigrid_t *mg, int aggregation_limit, int coarsening_type, int n_max_levels, cs_gnum_t min_g_rows, double p0p1_relax, int postprocess_block_size)
Set multigrid coarsening parameters.
Definition: cs_multigrid.c:4009
struct _cs_sles_t cs_sles_t
Definition: cs_sles.h:68
void cs_multigrid_finalize(void)
Finalize multigrid solver API.
Definition: cs_multigrid.c:3711
cs_multigrid_type_t
Definition: cs_multigrid.h:57
cs_sles_pc_t * cs_multigrid_pc_create(cs_multigrid_type_t mg_type)
Create a multigrid preconditioner.
Definition: cs_multigrid.c:4500
double precision, save a
Definition: cs_fuel_incl.f90:146
cs_sles_convergence_state_t cs_multigrid_solve(void *context, const char *name, const cs_matrix_t *a, int verbosity, cs_halo_rotation_t rotation_mode, double precision, double r_norm, int *n_iter, double *residue, const cs_real_t *rhs, cs_real_t *vx, size_t aux_size, void *aux_vectors)
Call multigrid sparse linear equation solver.
Definition: cs_multigrid.c:4265
struct _cs_multigrid_t cs_multigrid_t
Definition: cs_multigrid.h:68
bool cs_multigrid_error_post_and_abort(cs_sles_t *sles, cs_sles_convergence_state_t state, const cs_matrix_t *a, cs_halo_rotation_t rotation_mode, const cs_real_t *rhs, cs_real_t *vx)
void cs_multigrid_free(void *context)
Free multigrid sparse linear equation solver setup context.
Definition: cs_multigrid.c:4432
cs_log_t
Definition: cs_log.h:48
cs_sles_it_type_t cs_multigrid_get_fine_solver_type(const cs_multigrid_t *mg)
Return solver type used on fine mesh.
Definition: cs_multigrid.c:4124
void cs_multigrid_initialize(void)
Initialize multigrid solver API.
Definition: cs_multigrid.c:3700
void cs_multigrid_set_merge_options(cs_multigrid_t *mg, int rank_stride, int rows_mean_threshold, cs_gnum_t rows_glob_threshold)
Set global multigrid parameters for parallel grid merging behavior.
Definition: cs_multigrid.c:4829
#define END_C_DECLS
Definition: cs_defs.h:496
void cs_multigrid_set_solver_options(cs_multigrid_t *mg, cs_sles_it_type_t descent_smoother_type, cs_sles_it_type_t ascent_smoother_type, cs_sles_it_type_t coarse_solver_type, int n_max_cycles, int n_max_iter_descent, int n_max_iter_ascent, int n_max_iter_coarse, int poly_degree_descent, int poly_degree_ascent, int poly_degree_coarse, double precision_mult_descent, double precision_mult_ascent, double precision_mult_coarse)
Set multigrid parameters for associated iterative solvers.
Definition: cs_multigrid.c:4062
cs_multigrid_t * cs_multigrid_define(int f_id, const char *name, cs_multigrid_type_t mg_type)
Define and associate a multigrid sparse linear system solver for a given field or equation name...
Definition: cs_multigrid.c:3744