1 #ifndef __CS_SLES_PETSC_H__
2 #define __CS_SLES_PETSC_H__
152 const char *matrix_type,
#define BEGIN_C_DECLS
Definition: cs_defs.h:514
double cs_real_t
Floating-point value.
Definition: cs_defs.h:319
#define END_C_DECLS
Definition: cs_defs.h:515
cs_log_t
Definition: cs_log.h:48
struct _cs_matrix_t cs_matrix_t
Definition: cs_matrix.h:110
cs_sles_convergence_state_t
Definition: cs_sles.h:56
struct _cs_sles_t cs_sles_t
Definition: cs_sles.h:68
cs_sles_petsc_t * cs_sles_petsc_define(int f_id, const char *name, const char *matrix_type, cs_sles_petsc_setup_hook_t *setup_hook, void *context)
Define and associate a PETSc linear system solver for a given field or equation name.
Definition: cs_sles_petsc.c:551
void cs_sles_petsc_set_cvg_criteria(const void *context, double rtol, double atol, double dtol, int max_it)
Set the parameters driving the termination of an iterative process associated to a KSP structure.
Definition: cs_sles_petsc.c:1543
void * cs_sles_petsc_copy(const void *context)
Create PETSc linear system solver info and context based on existing info and context.
Definition: cs_sles_petsc.c:673
void cs_sles_petsc_log_setup(void *ksp)
Definition: cs_sles_petsc.c:1515
void cs_sles_petsc_setup(void *context, const char *name, const cs_matrix_t *a, int verbosity)
Setup PETSc linear equation solver.
Definition: cs_sles_petsc.c:743
const char * cs_sles_petsc_get_mat_type(void *context)
Return matrix type associated with PETSc linear system solver info and context.
Definition: cs_sles_petsc.c:1574
cs_sles_petsc_t * cs_sles_petsc_create(const char *matrix_type, cs_sles_petsc_setup_hook_t *setup_hook, void *context)
Create PETSc linear system solver info and context.
Definition: cs_sles_petsc.c:596
void cs_user_sles_petsc_hook(void *context, void *ksp)
Definition: cs_sles_petsc.c:497
cs_sles_convergence_state_t cs_sles_petsc_solve(void *context, const char *name, const cs_matrix_t *a, int verbosity, double precision, double r_norm, int *n_iter, double *residual, const cs_real_t *rhs, cs_real_t *vx, size_t aux_size, void *aux_vectors)
Call PETSc linear equation solver.
Definition: cs_sles_petsc.c:1135
bool cs_sles_petsc_error_post_and_abort(cs_sles_t *sles, cs_sles_convergence_state_t state, const cs_matrix_t *a, const cs_real_t *rhs, cs_real_t *vx)
Error handler for PETSc solver.
Definition: cs_sles_petsc.c:1397
void cs_sles_petsc_destroy(void **context)
Destroy PETSc linear system solver info and context.
Definition: cs_sles_petsc.c:697
struct _cs_sles_petsc_t cs_sles_petsc_t
Definition: cs_sles_petsc.h:74
void cs_sles_petsc_log(const void *context, cs_log_t log_type)
Log sparse linear equation solver info.
Definition: cs_sles_petsc.c:1437
void() cs_sles_petsc_setup_hook_t(void *context, void *ksp)
Function pointer for user settings of a PETSc KSP solver setup.
Definition: cs_sles_petsc.h:69
void cs_sles_petsc_init(void)
Definition: cs_sles_petsc.c:513
void cs_sles_petsc_free(void *context)
Free PETSc linear equation solver setup context.
Definition: cs_sles_petsc.c:1348
void cs_sles_petsc_library_info(cs_log_t log_type)
Print information on PETSc library.
Definition: cs_sles_petsc.c:1593