1 #ifndef __CS_SLES_IT_H__ 2 #define __CS_SLES_IT_H__ 383 #if defined(HAVE_MPI) 402 MPI_Comm caller_comm);
529 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:3919
void cs_sles_it_transfer_parameters(const cs_sles_it_t *src, cs_sles_it_t *dest)
Copy options from one iterative sparse linear system solver info and context to another.
Definition: cs_sles_it.c:4382
cs_halo_rotation_t
Definition: cs_halo.h:60
Definition: cs_sles_it.h:79
cs_sles_it_type_t
Definition: cs_sles_it.h:57
Definition: cs_sles_it.h:71
Definition: cs_sles_it.h:76
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:4297
#define BEGIN_C_DECLS
Definition: cs_defs.h:495
Definition: cs_sles_it.h:66
void cs_sles_it_set_fallback_threshold(cs_sles_it_t *context, cs_sles_convergence_state_t threshold)
Define convergence level under which the fallback to another solver may be used if applicable...
Definition: cs_sles_it.c:4541
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:4350
struct _cs_sles_pc_t cs_sles_pc_t
Definition: cs_sles_pc.h:66
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:4566
struct _cs_sles_it_t cs_sles_it_t
Definition: cs_sles_it.h:86
Definition: cs_sles_it.h:60
double cs_real_t
Floating-point value.
Definition: cs_defs.h:307
struct _cs_matrix_t cs_matrix_t
Definition: cs_matrix.h:94
void cs_sles_it_destroy(void **context)
Destroy iterative sparse linear system solver info and context.
Definition: cs_sles_it.c:3739
void cs_sles_it_free(void *context)
Free iterative sparse linear equation solver setup context.
Definition: cs_sles_it.c:4236
void cs_sles_it_log(const void *context, cs_log_t log_type)
Log sparse linear equation solver info.
Definition: cs_sles_it.c:3815
Definition: cs_sles_it.h:69
cs_sles_convergence_state_t
Convergence status indicator.
Definition: cs_sles.h:56
struct _cs_sles_t cs_sles_t
Definition: cs_sles.h:68
struct _cs_sles_it_convergence_t cs_sles_it_convergence_t
Definition: cs_sles_it.h:90
Definition: cs_sles_it.h:73
Definition: cs_sles_it.h:63
double precision, save a
Definition: cs_fuel_incl.f90:146
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:4321
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:4068
bool cs_sles_it_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)
Error handler for iterative sparse linear equation solver.
Definition: cs_sles_it.c:4640
Definition: cs_sles_it.h:64
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:4272
Definition: cs_sles_it.h:67
cs_log_t
Definition: cs_log.h:48
void cs_sles_it_log_parallel_options(void)
Log the current global settings relative to parallelism.
Definition: cs_sles_it.c:4608
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:4688
Definition: cs_sles_it.h:59
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:4594
int cs_lnum_t
local mesh entity id
Definition: cs_defs.h:301
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:4427
#define END_C_DECLS
Definition: cs_defs.h:496
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:4502
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:3641
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:3586
Definition: cs_sles_it.h:62
Definition: cs_sles_it.h:70
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:3777
Definition: cs_sles_it.h:77