1 #ifndef __CS_SLES_IT_H__
2 #define __CS_SLES_IT_H__
347 #if defined(HAVE_MPI)
481 const char *base_name,
void cs_sles_it_setup(void *context, const char *name, const cs_matrix_t *a, int verbosity)
Setup iterative sparse linear equation solver.
Definition: cs_sles_it.c:4186
cs_halo_rotation_t
Definition: cs_halo.h:59
cs_sles_it_type_t
Iterative solver types.
Definition: cs_sles_it.h:57
Definition: cs_sles_it.h:63
void cs_sles_it_error_post_and_abort(void *context, cs_sles_convergence_state_t state, const char *name, const cs_matrix_t *a, cs_halo_rotation_t rotation_mode, const cs_real_t *rhs, cs_real_t *vx)
Error handler for iterative sparse linear equation solver.
Definition: cs_sles_it.c:4858
double cs_sles_it_get_last_initial_residue(const cs_sles_it_t *context)
Return the initial residue for the previous solve operation with a solver.
Definition: cs_sles_it.c:4567
#define BEGIN_C_DECLS
Definition: cs_defs.h:429
void cs_sles_it_transfer_pc(cs_sles_it_t *context, cs_sles_pc_t **pc)
Assign a preconditioner to an iterative sparse linear equation solver, transfering its ownership to t...
Definition: cs_sles_it.c:4620
struct _cs_sles_pc_t cs_sles_pc_t
Definition: cs_sles_pc.h:66
void cs_sles_it_set_symmetric(cs_sles_it_t *context, bool symmetric)
Assign symmetric option to iterative solver.
Definition: cs_sles_it.c:4758
cs_lnum_t cs_sles_it_get_pcg_single_reduction(void)
Query mean number of rows under which Conjugate Gradient algorithm uses the single-reduction variant...
Definition: cs_sles_it.c:4784
struct _cs_sles_it_t cs_sles_it_t
Definition: cs_sles_it.h:72
struct _cs_matrix_t cs_matrix_t
Definition: cs_matrix.h:89
void cs_sles_it_destroy(void **context)
Destroy iterative sparse linear system solver info and context.
Definition: cs_sles_it.c:4044
struct _cs_time_plot_t cs_time_plot_t
Definition: cs_time_plot.h:48
void cs_sles_it_free(void *context)
Free iterative sparse linear equation solver setup context.
Definition: cs_sles_it.c:4509
void cs_sles_it_log(const void *context, cs_log_t log_type)
Log sparse linear equation solver info.
Definition: cs_sles_it.c:4115
cs_sles_convergence_state_t
Convergence status indicator.
Definition: cs_sles.h:55
Definition: cs_sles_it.h:66
void cs_sles_it_assign_plot(cs_sles_it_t *context, cs_time_plot_t *time_plot, int time_stamp)
Assign existing time plot to iterative sparse linear equation solver.
Definition: cs_sles_it.c:4948
Definition: cs_sles_it.h:62
Definition: cs_sles_it.h:59
double precision, save a
Definition: cs_fuel_incl.f90:146
Definition: cs_sles_it.h:65
cs_sles_pc_t * cs_sles_it_get_pc(cs_sles_it_t *context)
Return a preconditioner context for an iterative sparse linear equation solver.
Definition: cs_sles_it.c:4591
const char * cs_sles_it_type_name[]
cs_sles_convergence_state_t cs_sles_it_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 iterative sparse linear equation solver.
Definition: cs_sles_it.c:4227
cs_sles_it_type_t cs_sles_it_get_type(const cs_sles_it_t *context)
Return iterative solver type.
Definition: cs_sles_it.c:4542
cs_log_t
Definition: cs_log.h:47
void cs_sles_it_log_parallel_options(void)
Log the current global settings relative to parallelism.
Definition: cs_sles_it.c:4826
void cs_sles_it_set_plot_options(cs_sles_it_t *context, const char *base_name, bool use_iteration)
Set plotting options for an iterative sparse linear equation solver.
Definition: cs_sles_it.c:4904
void cs_sles_it_set_pcg_single_reduction(cs_lnum_t threshold)
Set mean number of rows under which Conjugate Gradient algorithm should use the single-reduction vari...
Definition: cs_sles_it.c:4812
int cs_lnum_t
local mesh entity id
Definition: cs_defs.h:292
Definition: cs_sles_it.h:61
void cs_sles_it_set_shareable(cs_sles_it_t *context, const cs_sles_it_t *shareable)
Associate a similar info and context object with which some setup data may be shared.
Definition: cs_sles_it.c:4661
#define END_C_DECLS
Definition: cs_defs.h:430
double cs_real_t
Definition: cs_defs.h:296
void cs_sles_it_assign_order(cs_sles_it_t *context, cs_lnum_t **order)
Assign ordering to iterative solver.
Definition: cs_sles_it.c:4724
cs_sles_it_t * cs_sles_it_create(cs_sles_it_type_t solver_type, int poly_degree, int n_max_iter, bool update_stats)
Create iterative sparse linear system solver info and context.
Definition: cs_sles_it.c:3969
cs_sles_it_t * cs_sles_it_define(int f_id, const char *name, cs_sles_it_type_t solver_type, int poly_degree, int n_max_iter)
Define and associate an iterative sparse linear system solver for a given field or equation name...
Definition: cs_sles_it.c:3924
Definition: cs_sles_it.h:64
void * cs_sles_it_copy(const void *context)
Create iterative sparse linear system solver info and context based on existing info and context...
Definition: cs_sles_it.c:4077
Definition: cs_sles_it.h:60