interp_method_callback.c File Reference

#include "config.h"
#include <limits.h>
#include <string.h>
#include "interpolation/methods/interp_method_internal.h"
#include "interpolation/methods/interp_method_config_internal.h"
#include "parameter/param_str.h"
#include "parameter/param_struct.h"
#include "utils_core.h"
#include "ensure_array_size.h"
#include "interpolation/methods/interp_method_callback.h"
#include "yac_mpi_common.h"
#include "yac_mpi_internal.h"

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Data Structures
struct	tgt_request_data
struct	interp_method_callback
struct	yac_interp_method_config_callback
	Concrete implementation of yac_interp_method_config for the callback method. More...

Typedefs
typedef void(*	func_dummy) (void)

Functions
static size_t	do_search_callback (struct interp_method *method, struct yac_interp_grid *interp_grid, size_t *tgt_points, size_t count, struct yac_interp_weights *weights, int *interpolation_complete)
static void	delete_callback (struct interp_method *method)
static void	get_orig_data (struct remote_point const *remote_point, int *owner_rank, size_t *orig_pos)
static MPI_Datatype	yac_get_request_data_mpi_datatype (MPI_Comm comm)
static size_t	get_valid_results (size_t *src_cells, size_t count, size_t *tgt_points)
struct interp_method *	yac_interp_method_callback_new (yac_func_compute_weights compute_weights_callback, void *user_data)
void	yac_interp_method_callback_add_compute_weights_callback (yac_func_compute_weights compute_weights_callback, void *user_data, char const *key)
void	yac_interp_method_callback_buf_free ()
void	yac_interp_method_callback_get_compute_weights_callback (char const *key, yac_func_compute_weights *compute_weights_callback, void **user_data)
static void	config_callback_delete (struct yac_interp_method_config *config)
static struct yac_interp_method_config *	config_callback_copy (const struct yac_interp_method_config *config)
static int	config_callback_compare (void const *a_, void const *b_)
static size_t	config_callback_get_pack_size (struct yac_interp_method_config const *config, MPI_Comm comm)
static void	config_callback_pack (struct yac_interp_method_config const *config, void *buffer, int buffer_size, int *position, MPI_Comm comm)
static enum yac_interpolation_list	config_callback_get_type ()
static struct interp_method *	config_callback_generate (struct yac_interp_method_config const *config)
static struct yac_param *	config_callback_get_param (struct yac_interp_method_config const *config)
struct yac_interp_method_config *	yac_interp_method_config_default_callback_new (void)
	Creates a callback interpolation method configuration with default parameters.
struct yac_interp_method_config *	yac_interp_method_config_callback_unpack (void *buffer, int buffer_size, int *position, MPI_Comm comm)
	Unpacks a callback interpolation method configuration from a buffer.

Variables
static struct interp_method_vtable	interp_method_callback_vtable
struct {
yac_func_compute_weights   callback
void *   user_data
char *   key
} *	callback_lookup_table = NULL
static size_t	callback_lookup_table_array_size = 0
static size_t	callback_lookup_table_size = 0
static struct yac_interp_method_config_vtable	yac_interp_method_config_vtable_callback

Typedef Documentation

func_dummy

typedef void(* func_dummy) (void)

Definition at line 467 of file interp_method_callback.c.

Function Documentation

config_callback_compare()

static int config_callback_compare ( void const * a_, void const * b_ )

static

Definition at line 583 of file interp_method_callback.c.

config_callback_copy()

static struct yac_interp_method_config * config_callback_copy ( const struct yac_interp_method_config * config )

static

Definition at line 571 of file interp_method_callback.c.

config_callback_delete()

static void config_callback_delete ( struct yac_interp_method_config * config )

static

Definition at line 563 of file interp_method_callback.c.

config_callback_generate()

static struct interp_method * config_callback_generate ( struct yac_interp_method_config const * config )

static

Definition at line 618 of file interp_method_callback.c.

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config_callback_get_pack_size()

static size_t config_callback_get_pack_size ( struct yac_interp_method_config const * config, MPI_Comm comm )

static

Definition at line 593 of file interp_method_callback.c.

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config_callback_get_param()

static struct yac_param * config_callback_get_param ( struct yac_interp_method_config const * config )

static

Definition at line 631 of file interp_method_callback.c.

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config_callback_get_type()

static enum yac_interpolation_list config_callback_get_type ( )

static

Definition at line 614 of file interp_method_callback.c.

config_callback_pack()

static void config_callback_pack ( struct yac_interp_method_config const * config, void * buffer, int buffer_size, int * position, MPI_Comm comm )

static

Definition at line 602 of file interp_method_callback.c.

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delete_callback()

static void delete_callback ( struct interp_method * method )

static

Definition at line 463 of file interp_method_callback.c.

do_search_callback()

static size_t do_search_callback ( struct interp_method * method, struct yac_interp_grid * interp_grid, size_t * tgt_points, size_t count, struct yac_interp_weights * weights, int * interpolation_complete )

static

Definition at line 133 of file interp_method_callback.c.

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get_orig_data()

static void get_orig_data ( struct remote_point const * remote_point, int * owner_rank, size_t * orig_pos )

static

Definition at line 48 of file interp_method_callback.c.

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get_valid_results()

static size_t get_valid_results ( size_t * src_cells, size_t count, size_t * tgt_points )

static

Definition at line 101 of file interp_method_callback.c.

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yac_get_request_data_mpi_datatype()

static MPI_Datatype yac_get_request_data_mpi_datatype ( MPI_Comm comm )

static

Definition at line 78 of file interp_method_callback.c.

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yac_interp_method_callback_add_compute_weights_callback()

void yac_interp_method_callback_add_compute_weights_callback	(	yac_func_compute_weights	compute_weights_callback,
		void *	user_data,
		char const *	key )

sets a weight computation routine that can afterwards be retrieved by yac_interp_method_callback_get_compute_weights_callback

Parameters

[in]	compute_weights_callback	pointer to a weight computation routine
[in]	user_data	data pointer that will be passed to compute_weights_callback
[in]	key	key that can afterwards be used to retrieve the provided pointers

Definition at line 476 of file interp_method_callback.c.

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yac_interp_method_callback_buf_free()

void yac_interp_method_callback_buf_free

(

)

free internal array with provided pointers to callback routines

Definition at line 514 of file interp_method_callback.c.

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yac_interp_method_callback_get_compute_weights_callback()

void yac_interp_method_callback_get_compute_weights_callback	(	char const *	key,
		yac_func_compute_weights *	compute_weights_callback,
		void **	user_data )

retrieves a compute_weights_callback pointer that was set by yac_interp_method_callback_add_compute_weights_callback

Parameters

[in]	key	key that identifies the pointers that are to be retrieved
[out]	compute_weights_callback	pointer to a weight computation routine
[out]	user_data	data pointer that was provided together with the function pointer

Definition at line 524 of file interp_method_callback.c.

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yac_interp_method_callback_new()

struct interp_method * yac_interp_method_callback_new	(	yac_func_compute_weights	compute_weights_callback,
		void *	user_data )

constructor for an interpolation method of type interp_method_callback

Parameters

[in]	compute_weights_callback	pointer to routine that is used by YAC to compute the weights
[in]	user_data	data pointer associated to the function pointer

Returns

returns a pointer to an interpolation method

Definition at line 451 of file interp_method_callback.c.

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yac_interp_method_config_callback_unpack()

struct yac_interp_method_config * yac_interp_method_config_callback_unpack	(	void *	buffer,
		int	buffer_size,
		int *	position,
		MPI_Comm	comm )

Unpacks a callback interpolation method configuration from a buffer.

Parameters

[in]	buffer	Buffer containing the packed configuration data
[in]	buffer_size	Size of the buffer
[in,out]	position	Current position in the buffer (will be updated)
[in]	comm	MPI communicator for parallel unpacking

Returns

Pointer to the unpacked yac_interp_method_config structure

Definition at line 692 of file interp_method_callback.c.

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yac_interp_method_config_default_callback_new()

struct yac_interp_method_config * yac_interp_method_config_default_callback_new

(

void

)

Creates a callback interpolation method configuration with default parameters.

Returns

Pointer to the created yac_interp_method_config structure

Definition at line 679 of file interp_method_callback.c.

Variable Documentation

callback

yac_func_compute_weights callback

Definition at line 469 of file interp_method_callback.c.

[struct]

struct { ... } * callback_lookup_table

callback_lookup_table_array_size

size_t callback_lookup_table_array_size = 0

static

Definition at line 473 of file interp_method_callback.c.

callback_lookup_table_size

size_t callback_lookup_table_size = 0

static

Definition at line 474 of file interp_method_callback.c.

interp_method_callback_vtable

struct interp_method_vtable interp_method_callback_vtable

static

Initial value:

= {
    .do_search = do_search_callback,
    .delete = delete_callback}

Definition at line 37 of file interp_method_callback.c.

key

char* key

Definition at line 471 of file interp_method_callback.c.

user_data

void* user_data

Definition at line 470 of file interp_method_callback.c.

yac_interp_method_config_vtable_callback

struct yac_interp_method_config_vtable yac_interp_method_config_vtable_callback

static

Initial value:

= {
  .delete = config_callback_delete,
  .copy = config_callback_copy,
  .compare = config_callback_compare,
  .get_pack_size = config_callback_get_pack_size,
  .pack = config_callback_pack,
  .get_type = config_callback_get_type,
  .generate = config_callback_generate,
  .get_param = config_callback_get_param
}

Definition at line 668 of file interp_method_callback.c.