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Diffstat (limited to 'perf/cairo-perf.h')
-rw-r--r-- | perf/cairo-perf.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/perf/cairo-perf.h b/perf/cairo-perf.h new file mode 100644 index 000000000..eb53d13c2 --- /dev/null +++ b/perf/cairo-perf.h @@ -0,0 +1,250 @@ +/* + * Copyright © 2006 Mozilla Corporation + * Copyright © 2006 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * the authors not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. The authors make no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Authors: Vladimir Vukicevic <vladimir@pobox.com> + * Carl Worth <cworth@cworth.org> + */ + +#ifndef _CAIRO_PERF_H_ +#define _CAIRO_PERF_H_ + +#include "cairo-boilerplate.h" +#include "../src/cairo-time-private.h" +#include <stdio.h> + +typedef struct _cairo_stats { + cairo_time_t min_ticks; + cairo_time_t median_ticks; + double ticks_per_ms; + double std_dev; + int iterations; + cairo_time_t *values; +} cairo_stats_t; + +typedef struct _cairo_histogram { + int width, height, max_count; + int num_columns, num_rows; + cairo_time_t min_value, max_value; + int *columns; +} cairo_histogram_t; + + +/* timers */ + +void +cairo_perf_timer_start (void); + +void +cairo_perf_timer_stop (void); + +typedef void +(*cairo_perf_timer_synchronize_t) (void *closure); + +void +cairo_perf_timer_set_synchronize (cairo_perf_timer_synchronize_t synchronize, + void *closure); + +cairo_time_t +cairo_perf_timer_elapsed (void); + +/* yield */ + +void +cairo_perf_yield (void); + +/* running a test case */ +typedef struct _cairo_perf { + FILE *summary; + cairo_bool_t summary_continuous; + + /* Options from command-line */ + unsigned int iterations; + cairo_bool_t exact_iterations; + cairo_bool_t raw; + cairo_bool_t list_only; + cairo_bool_t observe; + char **names; + unsigned int num_names; + char **exclude_names; + unsigned int num_exclude_names; + cairo_bool_t exact_names; + + double ms_per_iteration; + cairo_bool_t fast_and_sloppy; + + unsigned int tile_size; + + /* Stuff used internally */ + cairo_time_t *times; + const cairo_boilerplate_target_t **targets; + int num_targets; + const cairo_boilerplate_target_t *target; + cairo_bool_t has_described_backend; + unsigned int test_number; + unsigned int size; + cairo_t *cr; +} cairo_perf_t; + +typedef cairo_time_t +(*cairo_perf_func_t) (cairo_t *cr, int width, int height, int loops); + +typedef double +(*cairo_count_func_t) (cairo_t *cr, int width, int height); + +cairo_bool_t +cairo_perf_can_run (cairo_perf_t *perf, + const char *name, + cairo_bool_t *is_explicit); + +void +cairo_perf_run (cairo_perf_t *perf, + const char *name, + cairo_perf_func_t perf_func, + cairo_count_func_t count_func); + +void +cairo_perf_cover_sources_and_operators (cairo_perf_t *perf, + const char *name, + cairo_perf_func_t perf_func, + cairo_count_func_t count_func); + +/* reporter convenience routines */ + +typedef struct _test_report { + int id; + int fileno; + const char *configuration; + char *backend; + char *content; + char *name; + int size; + + /* The samples only exists for "raw" reports */ + cairo_time_t *samples; + unsigned int samples_size; + unsigned int samples_count; + + /* The stats are either read directly or computed from samples. + * If the stats have not yet been computed from samples, then + * iterations will be 0. */ + cairo_stats_t stats; +} test_report_t; + +typedef struct _test_diff { + test_report_t **tests; + int num_tests; + double min; + double max; + double change; +} test_diff_t; + +typedef struct _cairo_perf_report { + char *configuration; + const char *name; + int fileno; + test_report_t *tests; + int tests_size; + int tests_count; +} cairo_perf_report_t; + +typedef enum { + TEST_REPORT_STATUS_SUCCESS, + TEST_REPORT_STATUS_COMMENT, + TEST_REPORT_STATUS_ERROR +} test_report_status_t; + +void +cairo_perf_report_load (cairo_perf_report_t *report, + const char *filename, int id, + int (*cmp) (const void *, const void *)); + +void +cairo_perf_report_sort_and_compute_stats (cairo_perf_report_t *report, + int (*cmp) (const void *, const void *)); + +int +test_report_cmp_backend_then_name (const void *a, + const void *b); + +int +test_report_cmp_name (const void *a, + const void *b); + +#define CAIRO_PERF_ENABLED_DECL(func) cairo_bool_t (func ## _enabled) (cairo_perf_t *perf) +#define CAIRO_PERF_RUN_DECL(func) void (func) (cairo_perf_t *perf, cairo_t *cr, int width, int height) + +#define CAIRO_PERF_DECL(func) CAIRO_PERF_RUN_DECL(func); CAIRO_PERF_ENABLED_DECL(func) + +#ifndef MIN +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#endif + +#ifndef MAX +#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#endif + +CAIRO_PERF_DECL (fill); +CAIRO_PERF_DECL (paint); +CAIRO_PERF_DECL (paint_with_alpha); +CAIRO_PERF_DECL (mask); +CAIRO_PERF_DECL (stroke); +CAIRO_PERF_DECL (subimage_copy); +CAIRO_PERF_DECL (disjoint); +CAIRO_PERF_DECL (hatching); +CAIRO_PERF_DECL (tessellate); +CAIRO_PERF_DECL (text); +CAIRO_PERF_DECL (glyphs); +CAIRO_PERF_DECL (hash_table); +CAIRO_PERF_DECL (pattern_create_radial); +CAIRO_PERF_DECL (zrusin); +CAIRO_PERF_DECL (world_map); +CAIRO_PERF_DECL (box_outline); +CAIRO_PERF_DECL (mosaic); +CAIRO_PERF_DECL (long_lines); +CAIRO_PERF_DECL (unaligned_clip); +CAIRO_PERF_DECL (rectangles); +CAIRO_PERF_DECL (rounded_rectangles); +CAIRO_PERF_DECL (long_dashed_lines); +CAIRO_PERF_DECL (composite_checker); +CAIRO_PERF_DECL (twin); +CAIRO_PERF_DECL (dragon); +CAIRO_PERF_DECL (pythagoras_tree); +CAIRO_PERF_DECL (intersections); +CAIRO_PERF_DECL (spiral); +CAIRO_PERF_DECL (wave); +CAIRO_PERF_DECL (many_strokes); +CAIRO_PERF_DECL (wide_strokes); +CAIRO_PERF_DECL (many_fills); +CAIRO_PERF_DECL (wide_fills); +CAIRO_PERF_DECL (many_curves); +CAIRO_PERF_DECL (curve); +CAIRO_PERF_DECL (a1_curve); +CAIRO_PERF_DECL (line); +CAIRO_PERF_DECL (a1_line); +CAIRO_PERF_DECL (pixel); +CAIRO_PERF_DECL (a1_pixel); +CAIRO_PERF_DECL (sierpinski); +CAIRO_PERF_DECL (fill_clip); +CAIRO_PERF_DECL (tiger); + +#endif |