1 #ifndef __CS_SLES_IT_H__ 2 #define __CS_SLES_IT_H__ 308 #if defined(HAVE_MPI) 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:3343
cs_halo_rotation_t
Definition: cs_halo.h:59
cs_sles_it_type_t
Iterative solver types.
Definition: cs_sles_it.h:54
Definition: cs_sles_it.h:60
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:3907
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:3700
#define BEGIN_C_DECLS
Definition: cs_defs.h:419
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:3833
struct _cs_sles_it_t cs_sles_it_t
Definition: cs_sles_it.h:68
struct _cs_matrix_t cs_matrix_t
Definition: cs_matrix.h:86
void cs_sles_it_destroy(void **context)
Destroy iterative sparse linear system solver info and context.
Definition: cs_sles_it.c:3220
void cs_sles_it_free(void *context)
Free iterative sparse linear equation solver setup context.
Definition: cs_sles_it.c:3645
void cs_sles_it_log(const void *context, cs_log_t log_type)
Log sparse linear equation solver info.
Definition: cs_sles_it.c:3277
cs_sles_convergence_state_t
Convergence status indicator.
Definition: cs_sles.h:55
Definition: cs_sles_it.h:62
Definition: cs_sles_it.h:59
Definition: cs_sles_it.h:56
double precision, save a
Definition: cs_fuel_incl.f90:146
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:3384
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:3675
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:3875
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:3861
int cs_lnum_t
local mesh entity id
Definition: cs_defs.h:292
Definition: cs_sles_it.h:58
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:3734
#define END_C_DECLS
Definition: cs_defs.h:420
double cs_real_t
Definition: cs_defs.h:296
Definition: cs_sles_it.h:61
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:3792
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:3169
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:3124
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:3248
Definition: cs_sles_it.h:57