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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/eina/src/lib/eina_benchmark.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to 'libraries/eina/src/lib/eina_benchmark.c')
-rw-r--r-- | libraries/eina/src/lib/eina_benchmark.c | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/libraries/eina/src/lib/eina_benchmark.c b/libraries/eina/src/lib/eina_benchmark.c new file mode 100644 index 0000000..1ba2a00 --- /dev/null +++ b/libraries/eina/src/lib/eina_benchmark.c | |||
@@ -0,0 +1,372 @@ | |||
1 | /* EINA - EFL data type library | ||
2 | * Copyright (C) 2008 Cedric Bail | ||
3 | * | ||
4 | * This library is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU Lesser General Public | ||
6 | * License as published by the Free Software Foundation; either | ||
7 | * version 2.1 of the License, or (at your option) any later version. | ||
8 | * | ||
9 | * This library is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * Lesser General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU Lesser General Public | ||
15 | * License along with this library; | ||
16 | * if not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | #ifdef HAVE_CONFIG_H | ||
20 | # include "config.h" | ||
21 | #endif | ||
22 | |||
23 | #ifdef HAVE_ALLOCA_H | ||
24 | # include <alloca.h> | ||
25 | #elif defined __GNUC__ | ||
26 | # define alloca __builtin_alloca | ||
27 | #elif defined _AIX | ||
28 | # define alloca __alloca | ||
29 | #elif defined _MSC_VER | ||
30 | # include <malloc.h> | ||
31 | # define alloca _alloca | ||
32 | #else | ||
33 | # include <stddef.h> | ||
34 | # ifdef __cplusplus | ||
35 | extern "C" | ||
36 | # endif | ||
37 | void *alloca (size_t); | ||
38 | #endif | ||
39 | |||
40 | #include <stdlib.h> | ||
41 | #include <stdio.h> | ||
42 | #include <string.h> | ||
43 | |||
44 | #ifdef HAVE_EVIL | ||
45 | # include <Evil.h> | ||
46 | #endif | ||
47 | |||
48 | #include "eina_config.h" | ||
49 | #include "eina_private.h" | ||
50 | #include "eina_log.h" | ||
51 | #include "eina_benchmark.h" | ||
52 | #include "eina_inlist.h" | ||
53 | #include "eina_list.h" | ||
54 | #include "eina_counter.h" | ||
55 | |||
56 | /*============================================================================* | ||
57 | * Local * | ||
58 | *============================================================================*/ | ||
59 | |||
60 | /** | ||
61 | * @cond LOCAL | ||
62 | */ | ||
63 | |||
64 | #define EINA_BENCHMARK_FILENAME_MASK "bench_%s_%s.gnuplot" | ||
65 | #define EINA_BENCHMARK_DATA_MASK "bench_%s_%s.%s.data" | ||
66 | |||
67 | typedef struct _Eina_Run Eina_Run; | ||
68 | struct _Eina_Run | ||
69 | { | ||
70 | EINA_INLIST; | ||
71 | |||
72 | Eina_Benchmark_Specimens cb; | ||
73 | const char *name; | ||
74 | int start; | ||
75 | int end; | ||
76 | int step; | ||
77 | }; | ||
78 | |||
79 | struct _Eina_Benchmark | ||
80 | { | ||
81 | const char *name; | ||
82 | const char *run; | ||
83 | |||
84 | Eina_Inlist *runs; | ||
85 | Eina_List *names; | ||
86 | }; | ||
87 | |||
88 | static int _eina_benchmark_log_dom = -1; | ||
89 | |||
90 | #ifdef ERR | ||
91 | #undef ERR | ||
92 | #endif | ||
93 | #define ERR(...) EINA_LOG_DOM_ERR(_eina_benchmark_log_dom, __VA_ARGS__) | ||
94 | |||
95 | #ifdef DBG | ||
96 | #undef DBG | ||
97 | #endif | ||
98 | #define DBG(...) EINA_LOG_DOM_DBG(_eina_benchmark_log_dom, __VA_ARGS__) | ||
99 | |||
100 | /** | ||
101 | * @endcond | ||
102 | */ | ||
103 | |||
104 | /*============================================================================* | ||
105 | * Global * | ||
106 | *============================================================================*/ | ||
107 | |||
108 | /** | ||
109 | * @internal | ||
110 | * @brief Initialize the benchmark module. | ||
111 | * | ||
112 | * @return #EINA_TRUE on success, #EINA_FALSE on failure. | ||
113 | * | ||
114 | * This function sets up the benchmark module of Eina. It is called by | ||
115 | * eina_init(). | ||
116 | * | ||
117 | * @see eina_init() | ||
118 | */ | ||
119 | Eina_Bool | ||
120 | eina_benchmark_init(void) | ||
121 | { | ||
122 | _eina_benchmark_log_dom = eina_log_domain_register("eina_benchmark", | ||
123 | EINA_LOG_COLOR_DEFAULT); | ||
124 | if (_eina_benchmark_log_dom < 0) | ||
125 | { | ||
126 | EINA_LOG_ERR("Could not register log domain: eina_benchmark"); | ||
127 | return EINA_FALSE; | ||
128 | } | ||
129 | |||
130 | return EINA_TRUE; | ||
131 | } | ||
132 | |||
133 | /** | ||
134 | * @internal | ||
135 | * @brief Shut down the benchmark module. | ||
136 | * | ||
137 | * @return #EINA_TRUE on success, #EINA_FALSE on failure. | ||
138 | * | ||
139 | * This function shuts down the benchmark module set up by | ||
140 | * eina_benchmark_init(). It is called by eina_shutdown(). | ||
141 | * | ||
142 | * @see eina_shutdown() | ||
143 | */ | ||
144 | Eina_Bool | ||
145 | eina_benchmark_shutdown(void) | ||
146 | { | ||
147 | eina_log_domain_unregister(_eina_benchmark_log_dom); | ||
148 | _eina_benchmark_log_dom = -1; | ||
149 | return EINA_TRUE; | ||
150 | } | ||
151 | |||
152 | /*============================================================================* | ||
153 | * API * | ||
154 | *============================================================================*/ | ||
155 | |||
156 | EAPI Eina_Benchmark * | ||
157 | eina_benchmark_new(const char *name, const char *run) | ||
158 | { | ||
159 | Eina_Benchmark *new; | ||
160 | |||
161 | eina_error_set(0); | ||
162 | new = calloc(1, sizeof (Eina_Benchmark)); | ||
163 | if (!new) | ||
164 | { | ||
165 | eina_error_set(EINA_ERROR_OUT_OF_MEMORY); | ||
166 | return NULL; | ||
167 | } | ||
168 | |||
169 | new->name = name; | ||
170 | new->run = run; | ||
171 | |||
172 | return new; | ||
173 | } | ||
174 | |||
175 | EAPI void | ||
176 | eina_benchmark_free(Eina_Benchmark *bench) | ||
177 | { | ||
178 | Eina_Array *names; | ||
179 | |||
180 | if (!bench) | ||
181 | return; | ||
182 | |||
183 | while (bench->runs) | ||
184 | { | ||
185 | Eina_Run *run = (Eina_Run *)bench->runs; | ||
186 | |||
187 | bench->runs = eina_inlist_remove(bench->runs, bench->runs); | ||
188 | free(run); | ||
189 | } | ||
190 | |||
191 | EINA_LIST_FREE(bench->names, names) | ||
192 | { | ||
193 | Eina_Array_Iterator it; | ||
194 | char *tmp; | ||
195 | unsigned int i; | ||
196 | |||
197 | EINA_ARRAY_ITER_NEXT(names, i, tmp, it) | ||
198 | free(tmp); | ||
199 | |||
200 | eina_array_free(names); | ||
201 | } | ||
202 | |||
203 | free(bench); | ||
204 | } | ||
205 | |||
206 | EAPI Eina_Bool | ||
207 | eina_benchmark_register(Eina_Benchmark *bench, | ||
208 | const char *name, | ||
209 | Eina_Benchmark_Specimens bench_cb, | ||
210 | int count_start, | ||
211 | int count_end, | ||
212 | int count_step) | ||
213 | { | ||
214 | Eina_Run *run; | ||
215 | |||
216 | if (!bench) | ||
217 | return EINA_FALSE; | ||
218 | |||
219 | if (count_step == 0) | ||
220 | return EINA_FALSE; | ||
221 | |||
222 | eina_error_set(0); | ||
223 | run = calloc(1, sizeof (Eina_Run)); | ||
224 | if (!run) | ||
225 | { | ||
226 | eina_error_set(EINA_ERROR_OUT_OF_MEMORY); | ||
227 | return EINA_FALSE; | ||
228 | } | ||
229 | |||
230 | run->cb = bench_cb; | ||
231 | run->name = name; | ||
232 | run->start = count_start; | ||
233 | run->end = count_end; | ||
234 | run->step = count_step; | ||
235 | |||
236 | bench->runs = eina_inlist_append(bench->runs, EINA_INLIST_GET(run)); | ||
237 | |||
238 | return EINA_TRUE; | ||
239 | } | ||
240 | |||
241 | EAPI Eina_Array * | ||
242 | eina_benchmark_run(Eina_Benchmark *bench) | ||
243 | { | ||
244 | FILE *main_script; | ||
245 | FILE *current_data; | ||
246 | Eina_Array *ea; | ||
247 | Eina_Run *run; | ||
248 | char *buffer; | ||
249 | Eina_Bool first = EINA_FALSE; | ||
250 | size_t length; | ||
251 | |||
252 | if (!bench) | ||
253 | return NULL; | ||
254 | |||
255 | length = strlen(EINA_BENCHMARK_FILENAME_MASK) + strlen(bench->name) + strlen( | ||
256 | bench->run); | ||
257 | |||
258 | buffer = alloca(sizeof (char) * length); | ||
259 | if (!buffer) | ||
260 | return NULL; | ||
261 | |||
262 | snprintf(buffer, | ||
263 | length, | ||
264 | EINA_BENCHMARK_FILENAME_MASK, | ||
265 | bench->name, | ||
266 | bench->run); | ||
267 | |||
268 | main_script = fopen(buffer, "w"); | ||
269 | if (!main_script) | ||
270 | return NULL; | ||
271 | |||
272 | ea = eina_array_new(16); | ||
273 | if (!ea) | ||
274 | { | ||
275 | fclose(main_script); | ||
276 | return NULL; | ||
277 | } | ||
278 | |||
279 | eina_array_push(ea, strdup(buffer)); | ||
280 | |||
281 | fprintf( | ||
282 | main_script, | ||
283 | "set autoscale # scale axes automatically\n" | ||
284 | "unset log # remove any log-scaling\n" | ||
285 | "unset label # remove any previous labels\n" | ||
286 | "set xtic auto # set xtics automatically\n" | ||
287 | "set ytic auto # set ytics automatically\n" | ||
288 | /* "set logscale y\n" */ | ||
289 | "set terminal png size 1024,768\n" | ||
290 | "set output \"output_%s_%s.png\"\n" | ||
291 | "set title \"%s %s\n" | ||
292 | "set xlabel \"tests\"\n" | ||
293 | "set ylabel \"time\"\n" | ||
294 | "plot ", | ||
295 | bench->name, | ||
296 | bench->run, | ||
297 | bench->name, | ||
298 | bench->run); | ||
299 | |||
300 | EINA_INLIST_FOREACH(bench->runs, run) | ||
301 | { | ||
302 | Eina_Counter *counter; | ||
303 | char *result; | ||
304 | size_t tmp; | ||
305 | int i; | ||
306 | |||
307 | tmp = strlen(EINA_BENCHMARK_DATA_MASK) + strlen(bench->name) + strlen( | ||
308 | bench->run) + strlen(run->name); | ||
309 | if (tmp > length) | ||
310 | { | ||
311 | buffer = alloca(sizeof (char) * tmp); | ||
312 | length = tmp; | ||
313 | } | ||
314 | |||
315 | snprintf(buffer, | ||
316 | length, | ||
317 | EINA_BENCHMARK_DATA_MASK, | ||
318 | bench->name, | ||
319 | bench->run, | ||
320 | run->name); | ||
321 | |||
322 | current_data = fopen(buffer, "w"); | ||
323 | if (!current_data) | ||
324 | continue; | ||
325 | |||
326 | eina_array_push(ea, strdup(buffer)); | ||
327 | |||
328 | counter = eina_counter_new(run->name); | ||
329 | |||
330 | for (i = run->start; i < run->end; i += run->step) | ||
331 | { | ||
332 | fprintf(stderr, "Run %s: %i\n", run->name, i); | ||
333 | eina_counter_start(counter); | ||
334 | |||
335 | run->cb(i); | ||
336 | |||
337 | eina_counter_stop(counter, i); | ||
338 | } | ||
339 | |||
340 | result = eina_counter_dump(counter); | ||
341 | if (result) | ||
342 | { | ||
343 | fprintf(current_data, "%s", result); | ||
344 | free(result); | ||
345 | } | ||
346 | |||
347 | eina_counter_free(counter); | ||
348 | |||
349 | fclose(current_data); | ||
350 | |||
351 | if (first == EINA_FALSE) | ||
352 | first = EINA_TRUE; | ||
353 | else | ||
354 | fprintf(main_script, ", \\\n"); | ||
355 | |||
356 | fprintf(main_script, | ||
357 | "\"%s\" using 1:2 title \'%s\' with line", | ||
358 | buffer, run->name); | ||
359 | } | ||
360 | |||
361 | fprintf(main_script, "\n"); | ||
362 | |||
363 | fclose(main_script); | ||
364 | |||
365 | bench->names = eina_list_append(bench->names, ea); | ||
366 | |||
367 | return ea; | ||
368 | } | ||
369 | |||
370 | /** | ||
371 | * @} | ||
372 | */ | ||