isl_stride.c File Reference

#include <isl/val.h>
#include <isl_map_private.h>
#include <isl_aff_private.h>
#include <isl/constraint.h>
#include <isl/set.h>

Go to the source code of this file.

Classes
struct	isl_stride_info
struct	isl_detect_stride_data

Functions
isl_ctx *	isl_stride_info_get_ctx (__isl_keep isl_stride_info *si)
__isl_null isl_stride_info *	isl_stride_info_free (__isl_take isl_stride_info *si)
__isl_give isl_stride_info *	isl_stride_info_alloc (__isl_take isl_val *stride, __isl_take isl_aff *offset)
__isl_give isl_stride_info *	isl_stride_info_copy (__isl_keep isl_stride_info *si)
__isl_give isl_val *	isl_stride_info_get_stride (__isl_keep isl_stride_info *si)
__isl_give isl_aff *	isl_stride_info_get_offset (__isl_keep isl_stride_info *si)
static isl_stat	set_stride (struct isl_detect_stride_data *data, __isl_take isl_val *stride, __isl_take isl_aff *offset)
static isl_stat	detect_stride (__isl_take isl_constraint *c, void *user)
static void	set_detect_stride (__isl_keep isl_set *set, int pos, struct isl_detect_stride_data *data)
__isl_give isl_stride_info *	isl_set_get_stride_info (__isl_keep isl_set *set, int pos)
__isl_give isl_val *	isl_set_get_stride (__isl_keep isl_set *set, int pos)
__isl_give isl_stride_info *	isl_map_get_range_stride_info (__isl_keep isl_map *map, int pos)

Function Documentation

detect_stride()

static isl_stat detect_stride ( __isl_take isl_constraint *  c, void *  user  )

static

Definition at line 223 of file isl_stride.c.

References a(), aff, b(), gcd(), isl_aff_remove_unused_divs(), isl_aff_scale_down_val(), isl_aff_scale_val(), isl_aff_set_coefficient_si(), isl_constraint_dim(), isl_constraint_free(), isl_constraint_get_aff(), isl_constraint_get_coefficient_val(), isl_constraint_get_ctx(), isl_constraint_involves_dims(), isl_constraint_is_equality(), isl_dim_div, isl_dim_in, isl_dim_set, isl_stat_error, isl_stat_ok, isl_val_copy(), isl_val_div(), isl_val_free(), isl_val_gcd(), isl_val_gcdext(), isl_val_gt_si(), isl_val_neg(), isl_val_zero(), m, isl_detect_stride_data::pos, set_stride(), isl_detect_stride_data::stride, and user.

Referenced by set_detect_stride().

isl_map_get_range_stride_info()

__isl_give isl_stride_info * isl_map_get_range_stride_info	(	__isl_keep isl_map *	map,
		int	pos
	)

Definition at line 368 of file isl_stride.c.

References isl_aff_domain_factor_domain(), isl_dim_in, isl_dim_out, isl_map_copy(), isl_map_dim(), isl_map_project_onto(), isl_map_wrap(), isl_set_free(), isl_set_get_stride_info(), isl_stride_info_free(), map, isl_stride_info::offset, pos(), and set.

Referenced by isl_map_get_range_lattice_tile().

isl_set_get_stride()

__isl_give isl_val * isl_set_get_stride	(	__isl_keep isl_set *	set,
		int	pos
	)

Definition at line 349 of file isl_stride.c.

References pos(), set, set_detect_stride(), isl_detect_stride_data::stride, and isl_detect_stride_data::want_offset.

Referenced by isl::set::stride().

isl_set_get_stride_info()

__isl_give isl_stride_info * isl_set_get_stride_info	(	__isl_keep isl_set *	set,
		int	pos
	)

Definition at line 335 of file isl_stride.c.

References isl_stride_info_alloc(), isl_detect_stride_data::offset, pos(), set, set_detect_stride(), isl_detect_stride_data::stride, and isl_detect_stride_data::want_offset.

Referenced by isl_ast_build_detect_strides(), and isl_map_get_range_stride_info().

isl_stride_info_alloc()

__isl_give isl_stride_info * isl_stride_info_alloc	(	__isl_take isl_val *	stride,
		__isl_take isl_aff *	offset
	)

Definition at line 50 of file isl_stride.c.

References isl_aff_free(), isl_alloc_type, isl_val_free(), isl_val_get_ctx(), isl_stride_info::offset, offset, and isl_stride_info::stride.

Referenced by isl_set_get_stride_info(), and isl_stride_info_copy().

isl_stride_info_copy()

__isl_give isl_stride_info * isl_stride_info_copy

(

__isl_keep isl_stride_info *

si

)

Definition at line 71 of file isl_stride.c.

References isl_aff_copy(), isl_stride_info_alloc(), and isl_val_copy().

isl_stride_info_free()

__isl_null isl_stride_info * isl_stride_info_free

(

__isl_take isl_stride_info *

si

)

Definition at line 37 of file isl_stride.c.

References isl_aff_free(), and isl_val_free().

Referenced by isl_ast_build_detect_strides(), isl_map_get_range_lattice_tile(), and isl_map_get_range_stride_info().

isl_stride_info_get_ctx()

isl_ctx * isl_stride_info_get_ctx

(

__isl_keep isl_stride_info *

si

)

Definition at line 27 of file isl_stride.c.

References isl_val_get_ctx().

isl_stride_info_get_offset()

__isl_give isl_aff * isl_stride_info_get_offset

(

__isl_keep isl_stride_info *

si

)

Definition at line 92 of file isl_stride.c.

References isl_aff_copy().

Referenced by isl_ast_build_detect_strides(), and isl_map_get_range_lattice_tile().

isl_stride_info_get_stride()

__isl_give isl_val * isl_stride_info_get_stride

(

__isl_keep isl_stride_info *

si

)

Definition at line 83 of file isl_stride.c.

References isl_val_copy().

Referenced by isl_ast_build_detect_strides(), and isl_map_get_range_lattice_tile().

set_detect_stride()

static void set_detect_stride ( __isl_keep isl_set *  set, int  pos, struct isl_detect_stride_data *  data  )

static

Definition at line 299 of file isl_stride.c.

References detect_stride(), isl_detect_stride_data::found, hull, isl_aff_free(), isl_aff_zero_on_domain(), isl_basic_set_foreach_constraint(), isl_basic_set_free(), isl_local_space_from_space(), isl_set_affine_hull(), isl_set_copy(), isl_set_get_ctx(), isl_set_get_space(), isl_val_free(), isl_val_one(), isl_detect_stride_data::offset, pos(), isl_detect_stride_data::pos, set, isl_detect_stride_data::stride, and isl_detect_stride_data::want_offset.

Referenced by isl_set_get_stride(), and isl_set_get_stride_info().

set_stride()

static isl_stat set_stride ( struct isl_detect_stride_data *  data, __isl_take isl_val *  stride, __isl_take isl_aff *  offset  )

static

Definition at line 143 of file isl_stride.c.

References a(), b(), isl_detect_stride_data::found, isl_aff_add(), isl_aff_free(), isl_aff_scale_val(), isl_stat_error, isl_stat_ok, isl_val_copy(), isl_val_div(), isl_val_free(), isl_val_gcdext(), isl_val_mul(), isl_detect_stride_data::offset, offset, isl_detect_stride_data::stride, and isl_detect_stride_data::want_offset.

Referenced by detect_stride().