tiling.c File Reference

#include "common/darktable.h"
#include "develop/tiling.h"
#include "common/opencl.h"
#include "control/control.h"
#include "develop/blend.h"
#include "develop/pixelpipe.h"
#include <assert.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>

Include dependency graph for tiling.c:

Macros
#define	CLAMPI(a, mn, mx)   ((a) < (mn) ? (mn) : ((a) > (mx) ? (mx) : (a)))
#define	CL_ALIGNMENT   ((piece->dsc_in.filters != 9u) ? 4 : 1)
#define	RESERVE   5
#define	MAX_IT   1000 /* maximum number of iterations */
#define	ALPHA   1.0 /* reflection coefficient */
#define	BETA   0.5 /* contraction coefficient */
#define	GAMMA   2.0 /* expansion coefficient */

Functions
static unsigned	_gcd (unsigned a, unsigned b)
static unsigned	_lcm (unsigned a, unsigned b)
static int	_min (int a, int b)
static int	_max (int a, int b)
static int	_align_up (int n, int a)
static int	_align_down (int n, int a)
static int	_align_close (int n, int a)
static int	_maximum_number_tiles ()
static void	_print_roi (const dt_iop_roi_t *roi, const char *label)
static double	_nm_fitness (double x[], void *rest[])
static int	_simplex (double(*objfunc)(double[], void *[]), double start[], int n, double EPSILON, double scale, int maxiter, void(*constrain)(double[], int n), void *rest[])
static int	_nm_fit_output_to_input_roi (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *iroi, dt_iop_roi_t *oroi, int delta)
static int	_fit_output_to_input_roi (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *iroi, dt_iop_roi_t *oroi, int delta, int iter)
static int	_default_process_tiling_ptp (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_t *pipe, const struct dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out, const int in_bpp)
static int	_default_process_tiling_roi (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_t *pipe, const struct dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out, const int in_bpp)
int	default_process_tiling (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_t *pipe, const struct dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const int in_bpp)
int	default_process_tiling_cl (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_t *pipe, const struct dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const int in_bpp)
void	default_tiling_callback (struct dt_iop_module_t *self, const struct dt_dev_pixelpipe_t *pipe, const struct dt_dev_pixelpipe_iop_t *piece, struct dt_develop_tiling_t *tiling)
int	dt_tiling_piece_fits_host_memory (const size_t width, const size_t height, const unsigned bpp, const float factor, const size_t overhead)

Macro Definition Documentation

ALPHA

#define ALPHA   1.0 /* reflection coefficient */

BETA

#define BETA   0.5 /* contraction coefficient */

CL_ALIGNMENT

#define CL_ALIGNMENT   ((piece->dsc_in.filters != 9u) ? 4 : 1)

CLAMPI

#define CLAMPI	(		a,
			mn,
			mx
	)		((a) < (mn) ? (mn) : ((a) > (mx) ? (mx) : (a)))

GAMMA

#define GAMMA   2.0 /* expansion coefficient */

MAX_IT

#define MAX_IT   1000 /* maximum number of iterations */

RESERVE

#define RESERVE   5

Function Documentation

_align_close()

static int _align_close ( int  n, int  a  )

inlinestatic

References a, and n.

Referenced by _default_process_tiling_roi().

_align_down()

static int _align_down ( int  n, int  a  )

inlinestatic

References a, and n.

Referenced by _default_process_tiling_roi().

_align_up()

static int _align_up ( int  n, int  a  )

inlinestatic

References a, and n.

Referenced by _default_process_tiling_roi().

_default_process_tiling_ptp()

static int _default_process_tiling_ptp ( struct dt_iop_module_t *  self, const struct dt_dev_pixelpipe_t *  pipe, const struct dt_dev_pixelpipe_iop_t *  piece, const void *const  ivoid, void *const  ovoid, const dt_iop_roi_t *const  roi_in, const dt_iop_roi_t *const  roi_out, const int  in_bpp  )

static

Todo:

: can we make this more efficient to minimize total overlap between tiles?

References _lcm(), _max(), _maximum_number_tiles(), dt_iop_buffer_dsc_t::bpp, dt_dev_pixelpipe_iop_t::dsc_out, dt_control_log(), DT_DEBUG_TILING, dt_get_available_mem(), dt_get_singlebuffer_mem(), dt_pixelpipe_cache_alloc_align_cache, dt_pixelpipe_cache_free_align, dt_print(), dt_vprint(), error(), factor, height, dt_iop_roi_t::height, dt_iop_module_t::op, dt_dev_pixelpipe_iop_t::roi_in, dt_iop_roi_t::scale, dt_dev_pixelpipe_t::type, width, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

Referenced by default_process_tiling().

_default_process_tiling_roi()

static int _default_process_tiling_roi ( struct dt_iop_module_t *  self, const struct dt_dev_pixelpipe_t *  pipe, const struct dt_dev_pixelpipe_iop_t *  piece, const void *const  ivoid, void *const  ovoid, const dt_iop_roi_t *const  roi_in, const dt_iop_roi_t *const  roi_out, const int  in_bpp  )

static

Todo:

: can we make this more efficient to minimize total overlap between tiles?

References _align_close(), _align_down(), _align_up(), _fit_output_to_input_roi(), _lcm(), _max(), _maximum_number_tiles(), _min(), _print_roi(), dt_iop_buffer_dsc_t::bpp, delta, dt_dev_pixelpipe_iop_t::dsc_out, dt_control_log(), DT_DEBUG_TILING, dt_get_available_mem(), dt_get_singlebuffer_mem(), dt_pixelpipe_cache_alloc_align_cache, dt_pixelpipe_cache_free_align, dt_print(), dt_vprint(), error(), factor, height, dt_iop_roi_t::height, dt_iop_module_t::op, RESERVE, dt_dev_pixelpipe_iop_t::roi_in, dt_iop_roi_t::scale, dt_dev_pixelpipe_t::type, width, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

Referenced by default_process_tiling().

_fit_output_to_input_roi()

static int _fit_output_to_input_roi ( struct dt_iop_module_t *  self, const struct dt_dev_pixelpipe_iop_t *  piece, const dt_iop_roi_t *  iroi, dt_iop_roi_t *  oroi, int  delta, int  iter  )

static

References _nm_fit_output_to_input_roi(), _print_roi(), delta, TRUE, and dt_iop_roi_t::y.

Referenced by _default_process_tiling_roi().

_gcd()

static unsigned _gcd ( unsigned  a, unsigned  b  )

static

References a, b, MAX, and t.

Referenced by _lcm().

_lcm()

static unsigned _lcm ( unsigned  a, unsigned  b  )

static

References _gcd(), a, and b.

Referenced by _default_process_tiling_ptp(), and _default_process_tiling_roi().

_max()

static int _max ( int  a, int  b  )

inlinestatic

References a, and b.

Referenced by _default_process_tiling_ptp(), _default_process_tiling_roi(), and spectrum_to_XYZ().

_maximum_number_tiles()

static int _maximum_number_tiles ( )

inlinestatic

Referenced by _default_process_tiling_ptp(), and _default_process_tiling_roi().

_min()

static int _min ( int  a, int  b  )

inlinestatic

References a, and b.

Referenced by _default_process_tiling_roi().

_nm_fit_output_to_input_roi()

static int _nm_fit_output_to_input_roi ( struct dt_iop_module_t *  self, const struct dt_dev_pixelpipe_iop_t *  piece, const dt_iop_roi_t *  iroi, dt_iop_roi_t *  oroi, int  delta  )

static

References _nm_fitness(), _simplex(), delta, double(), DT_DEBUG_TILING, dt_vprint(), dt_dev_pixelpipe_iop_t::iheight, dt_dev_pixelpipe_iop_t::iwidth, MIN, and dt_iop_roi_t::y.

Referenced by _fit_output_to_input_roi().

_nm_fitness()

static double _nm_fitness ( double  x[], void *  rest[]  )

static

References double(), dt_dev_pixelpipe_iop_t::iheight, dt_dev_pixelpipe_iop_t::iwidth, x, dt_iop_roi_t::x, and dt_iop_roi_t::y.

Referenced by _nm_fit_output_to_input_roi().

_print_roi()

static void _print_roi ( const dt_iop_roi_t *  roi, const char *  label  )

inlinestatic

References darktable, DT_DEBUG_TILING, DT_DEBUG_VERBOSE, dt_iop_roi_t::height, dt_iop_roi_t::scale, darktable_t::unmuted, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

Referenced by _default_process_tiling_roi(), and _fit_output_to_input_roi().

_simplex()

static int _simplex ( double(*)(double[], void *[])  objfunc, double  start[], int  n, double  EPSILON, double  scale, int  maxiter, void(*)(double[], int n)  constrain, void *  rest[]  )

static

References ALPHA, BETA, dt_free, EPSILON, f, fc, GAMMA, i, m, min, n, row, dt_iop_roi_t::scale, v, and dt_iop_roi_t::y.

Referenced by _nm_fit_output_to_input_roi().

default_process_tiling()

int default_process_tiling	(	struct dt_iop_module_t *	self,
		const struct dt_dev_pixelpipe_t *	pipe,
		const struct dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ivoid,
		void *const	ovoid,
		const int	in_bpp
	)

References _default_process_tiling_ptp(), _default_process_tiling_roi(), IOP_FLAGS_TILING_FULL_ROI, dt_dev_pixelpipe_iop_t::roi_in, dt_dev_pixelpipe_iop_t::roi_out, and dt_iop_roi_t::y.

default_process_tiling_cl()

int default_process_tiling_cl	(	struct dt_iop_module_t *	self,
		const struct dt_dev_pixelpipe_t *	pipe,
		const struct dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ivoid,
		void *const	ovoid,
		const int	in_bpp
	)

References FALSE, and void().

default_tiling_callback()

void default_tiling_callback	(	struct dt_iop_module_t *	self,
		const struct dt_dev_pixelpipe_t *	pipe,
		const struct dt_dev_pixelpipe_iop_t *	piece,
		struct dt_develop_tiling_t *	tiling
	)

References dt_dev_pixelpipe_iop_t::dsc_in, dt_ioppr_get_iop_order(), dt_iop_buffer_dsc_t::filters, dt_iop_roi_t::height, IOP_FLAGS_TILING_FULL_ROI, dt_iop_module_t::iop_order, dt_dev_pixelpipe_t::iop_order_list, dt_dev_pixelpipe_iop_t::roi_in, dt_dev_pixelpipe_iop_t::roi_out, dt_iop_roi_t::width, and dt_iop_roi_t::y.

dt_tiling_piece_fits_host_memory()

int dt_tiling_piece_fits_host_memory	(	const size_t	width,
		const size_t	height,
		const unsigned	bpp,
		const float	factor,
		const size_t	overhead
	)

References bpp, darktable, dt_dev_pixel_pipe_cache_remove_lru(), dt_get_available_mem(), error(), factor, FALSE, height, darktable_t::pixelpipe_cache, TRUE, width, and dt_iop_roi_t::y.

Referenced by pixelpipe_process_on_CPU().