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1 : | edgomez | 414 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Some timing functions to profile the library - | ||
5 : | * | ||
6 : | * NB : not thread safe and only for debug purposes. | ||
7 : | * | ||
8 : | edgomez | 603 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
9 : | edgomez | 414 | * |
10 : | edgomez | 654 | * This file is part of XviD, a free MPEG-4 video encoder/decoder |
11 : | edgomez | 414 | * |
12 : | edgomez | 654 | * XviD is free software; you can redistribute it and/or modify it |
13 : | * under the terms of the GNU General Public License as published by | ||
14 : | edgomez | 414 | * the Free Software Foundation; either version 2 of the License, or |
15 : | * (at your option) any later version. | ||
16 : | * | ||
17 : | * This program is distributed in the hope that it will be useful, | ||
18 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 : | * GNU General Public License for more details. | ||
21 : | * | ||
22 : | * You should have received a copy of the GNU General Public License | ||
23 : | * along with this program; if not, write to the Free Software | ||
24 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
25 : | * | ||
26 : | edgomez | 654 | * Under section 8 of the GNU General Public License, the copyright |
27 : | * holders of XVID explicitly forbid distribution in the following | ||
28 : | * countries: | ||
29 : | edgomez | 414 | * |
30 : | edgomez | 654 | * - Japan |
31 : | * - United States of America | ||
32 : | * | ||
33 : | * Linking XviD statically or dynamically with other modules is making a | ||
34 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
35 : | * GNU General Public License cover the whole combination. | ||
36 : | * | ||
37 : | * As a special exception, the copyright holders of XviD give you | ||
38 : | * permission to link XviD with independent modules that communicate with | ||
39 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
40 : | * license terms of these independent modules, and to copy and distribute | ||
41 : | * the resulting combined work under terms of your choice, provided that | ||
42 : | * every copy of the combined work is accompanied by a complete copy of | ||
43 : | * the source code of XviD (the version of XviD used to produce the | ||
44 : | * combined work), being distributed under the terms of the GNU General | ||
45 : | * Public License plus this exception. An independent module is a module | ||
46 : | * which is not derived from or based on XviD. | ||
47 : | * | ||
48 : | * Note that people who make modified versions of XviD are not obligated | ||
49 : | * to grant this special exception for their modified versions; it is | ||
50 : | * their choice whether to do so. The GNU General Public License gives | ||
51 : | * permission to release a modified version without this exception; this | ||
52 : | * exception also makes it possible to release a modified version which | ||
53 : | * carries forward this exception. | ||
54 : | * | ||
55 : | edgomez | 677 | * $Id: timer.c,v 1.7 2002-11-26 23:44:11 edgomez Exp $ |
56 : | edgomez | 654 | * |
57 : | edgomez | 414 | ****************************************************************************/ |
58 : | edgomez | 195 | |
59 : | #include <stdio.h> | ||
60 : | #include <time.h> | ||
61 : | #include "timer.h" | ||
62 : | |||
63 : | edgomez | 414 | #ifdef _PROFILING_ |
64 : | edgomez | 195 | |
65 : | struct ts | ||
66 : | { | ||
67 : | int64_t current; | ||
68 : | int64_t global; | ||
69 : | int64_t overall; | ||
70 : | int64_t dct; | ||
71 : | int64_t idct; | ||
72 : | int64_t quant; | ||
73 : | int64_t iquant; | ||
74 : | int64_t motion; | ||
75 : | int64_t comp; | ||
76 : | int64_t edges; | ||
77 : | int64_t inter; | ||
78 : | int64_t conv; | ||
79 : | int64_t trans; | ||
80 : | int64_t prediction; | ||
81 : | int64_t coding; | ||
82 : | int64_t interlacing; | ||
83 : | }; | ||
84 : | |||
85 : | struct ts tim; | ||
86 : | |||
87 : | double frequency = 0.0; | ||
88 : | |||
89 : | /* | ||
90 : | determine cpu frequency | ||
91 : | not very precise but sufficient | ||
92 : | */ | ||
93 : | double | ||
94 : | edgomez | 677 | get_freq(void) |
95 : | edgomez | 195 | { |
96 : | int64_t x, y; | ||
97 : | int32_t i; | ||
98 : | |||
99 : | i = time(NULL); | ||
100 : | |||
101 : | while (i == time(NULL)); | ||
102 : | |||
103 : | x = read_counter(); | ||
104 : | i++; | ||
105 : | |||
106 : | while (i == time(NULL)); | ||
107 : | |||
108 : | y = read_counter(); | ||
109 : | |||
110 : | return (double) (y - x) / 1000.; | ||
111 : | } | ||
112 : | |||
113 : | edgomez | 677 | /* set everything to zero */ |
114 : | edgomez | 195 | void |
115 : | edgomez | 677 | init_timer(void) |
116 : | edgomez | 195 | { |
117 : | frequency = get_freq(); | ||
118 : | |||
119 : | count_frames = 0; | ||
120 : | |||
121 : | tim.dct = tim.quant = tim.idct = tim.iquant = tim.motion = tim.conv = | ||
122 : | tim.edges = tim.inter = tim.interlacing = tim.trans = tim.trans = | ||
123 : | tim.coding = tim.global = tim.overall = 0; | ||
124 : | } | ||
125 : | |||
126 : | void | ||
127 : | edgomez | 677 | start_timer(void) |
128 : | edgomez | 195 | { |
129 : | tim.current = read_counter(); | ||
130 : | } | ||
131 : | |||
132 : | void | ||
133 : | edgomez | 677 | start_global_timer(void) |
134 : | edgomez | 195 | { |
135 : | tim.global = read_counter(); | ||
136 : | } | ||
137 : | |||
138 : | void | ||
139 : | edgomez | 677 | stop_dct_timer(void) |
140 : | edgomez | 195 | { |
141 : | tim.dct += (read_counter() - tim.current); | ||
142 : | } | ||
143 : | |||
144 : | void | ||
145 : | edgomez | 677 | stop_idct_timer(void) |
146 : | edgomez | 195 | { |
147 : | tim.idct += (read_counter() - tim.current); | ||
148 : | } | ||
149 : | |||
150 : | void | ||
151 : | edgomez | 677 | stop_quant_timer(void) |
152 : | edgomez | 195 | { |
153 : | tim.quant += (read_counter() - tim.current); | ||
154 : | } | ||
155 : | |||
156 : | void | ||
157 : | edgomez | 677 | stop_iquant_timer(void) |
158 : | edgomez | 195 | { |
159 : | tim.iquant += (read_counter() - tim.current); | ||
160 : | } | ||
161 : | |||
162 : | void | ||
163 : | edgomez | 677 | stop_motion_timer(void) |
164 : | edgomez | 195 | { |
165 : | tim.motion += (read_counter() - tim.current); | ||
166 : | } | ||
167 : | |||
168 : | void | ||
169 : | edgomez | 677 | stop_comp_timer(void) |
170 : | edgomez | 195 | { |
171 : | tim.comp += (read_counter() - tim.current); | ||
172 : | } | ||
173 : | |||
174 : | void | ||
175 : | edgomez | 677 | stop_edges_timer(void) |
176 : | edgomez | 195 | { |
177 : | tim.edges += (read_counter() - tim.current); | ||
178 : | } | ||
179 : | |||
180 : | void | ||
181 : | edgomez | 677 | stop_inter_timer(void) |
182 : | edgomez | 195 | { |
183 : | tim.inter += (read_counter() - tim.current); | ||
184 : | } | ||
185 : | |||
186 : | void | ||
187 : | edgomez | 677 | stop_conv_timer(void) |
188 : | edgomez | 195 | { |
189 : | tim.conv += (read_counter() - tim.current); | ||
190 : | } | ||
191 : | |||
192 : | void | ||
193 : | edgomez | 677 | stop_transfer_timer(void) |
194 : | edgomez | 195 | { |
195 : | tim.trans += (read_counter() - tim.current); | ||
196 : | } | ||
197 : | |||
198 : | void | ||
199 : | edgomez | 677 | stop_prediction_timer(void) |
200 : | edgomez | 195 | { |
201 : | tim.prediction += (read_counter() - tim.current); | ||
202 : | } | ||
203 : | |||
204 : | void | ||
205 : | edgomez | 677 | stop_coding_timer(void) |
206 : | edgomez | 195 | { |
207 : | tim.coding += (read_counter() - tim.current); | ||
208 : | } | ||
209 : | |||
210 : | void | ||
211 : | edgomez | 677 | stop_interlacing_timer(void) |
212 : | edgomez | 195 | { |
213 : | tim.interlacing += (read_counter() - tim.current); | ||
214 : | } | ||
215 : | |||
216 : | void | ||
217 : | edgomez | 677 | stop_global_timer(void) |
218 : | edgomez | 195 | { |
219 : | tim.overall += (read_counter() - tim.global); | ||
220 : | } | ||
221 : | |||
222 : | /* | ||
223 : | write log file with some timer information | ||
224 : | */ | ||
225 : | void | ||
226 : | edgomez | 677 | write_timer(void) |
227 : | edgomez | 195 | { |
228 : | float dct_per, quant_per, idct_per, iquant_per, mot_per, comp_per, | ||
229 : | interlacing_per; | ||
230 : | float edges_per, inter_per, conv_per, trans_per, pred_per, cod_per, | ||
231 : | measured; | ||
232 : | int64_t sum_ticks = 0; | ||
233 : | |||
234 : | count_frames++; | ||
235 : | |||
236 : | edgomez | 677 | /* only write log file every 50 processed frames */ |
237 : | edgomez | 195 | if (count_frames % 50) { |
238 : | FILE *fp; | ||
239 : | |||
240 : | fp = fopen("encoder.log", "w+"); | ||
241 : | |||
242 : | dct_per = | ||
243 : | (float) (((float) ((float) tim.dct / (float) tim.overall)) * | ||
244 : | 100.0); | ||
245 : | quant_per = | ||
246 : | (float) (((float) ((float) tim.quant / (float) tim.overall)) * | ||
247 : | 100.0); | ||
248 : | idct_per = | ||
249 : | (float) (((float) ((float) tim.idct / (float) tim.overall)) * | ||
250 : | 100.0); | ||
251 : | iquant_per = | ||
252 : | (float) (((float) ((float) tim.iquant / (float) tim.overall)) * | ||
253 : | 100.0); | ||
254 : | mot_per = | ||
255 : | (float) (((float) ((float) tim.motion / (float) tim.overall)) * | ||
256 : | 100.0); | ||
257 : | comp_per = | ||
258 : | (float) (((float) ((float) tim.comp / (float) tim.overall)) * | ||
259 : | 100.0); | ||
260 : | edges_per = | ||
261 : | (float) (((float) ((float) tim.edges / (float) tim.overall)) * | ||
262 : | 100.0); | ||
263 : | inter_per = | ||
264 : | (float) (((float) ((float) tim.inter / (float) tim.overall)) * | ||
265 : | 100.0); | ||
266 : | conv_per = | ||
267 : | (float) (((float) ((float) tim.conv / (float) tim.overall)) * | ||
268 : | 100.0); | ||
269 : | trans_per = | ||
270 : | (float) (((float) ((float) tim.trans / (float) tim.overall)) * | ||
271 : | 100.0); | ||
272 : | pred_per = | ||
273 : | (float) (((float) ((float) tim.prediction / (float) tim.overall)) * | ||
274 : | 100.0); | ||
275 : | cod_per = | ||
276 : | (float) (((float) ((float) tim.coding / (float) tim.overall)) * | ||
277 : | 100.0); | ||
278 : | interlacing_per = | ||
279 : | (float) (((float) ((float) tim.interlacing / (float) tim.overall)) | ||
280 : | * 100.0); | ||
281 : | |||
282 : | sum_ticks = | ||
283 : | tim.coding + tim.conv + tim.dct + tim.idct + tim.interlacing + | ||
284 : | tim.edges + tim.inter + tim.iquant + tim.motion + tim.trans + | ||
285 : | tim.quant + tim.trans; | ||
286 : | |||
287 : | measured = | ||
288 : | (float) (((float) ((float) sum_ticks / (float) tim.overall)) * | ||
289 : | 100.0); | ||
290 : | |||
291 : | fprintf(fp, | ||
292 : | "DCT:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
293 : | "Quant:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
294 : | "IDCT:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
295 : | "IQuant:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
296 : | "Mot estimation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
297 : | "Mot compensation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
298 : | "Edges:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
299 : | "Interpolation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
300 : | "RGB2YUV:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
301 : | "Transfer:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
302 : | "Prediction:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
303 : | "Coding:\nTotal time: %f ms (%3f percent of total encoding time)\n\n\n" | ||
304 : | "Interlacing:\nTotal time: %f ms (%3f percent of total encoding time)\n\n\n" | ||
305 : | "Overall encoding time: %f ms, we measured %f ms (%3f percent)\n", | ||
306 : | (float) (tim.dct / frequency), dct_per, | ||
307 : | (float) (tim.quant / frequency), quant_per, | ||
308 : | (float) (tim.idct / frequency), idct_per, | ||
309 : | (float) (tim.iquant / frequency), iquant_per, | ||
310 : | (float) (tim.motion / frequency), mot_per, | ||
311 : | (float) (tim.comp / frequency), comp_per, | ||
312 : | (float) (tim.edges / frequency), edges_per, | ||
313 : | (float) (tim.inter / frequency), inter_per, | ||
314 : | (float) (tim.conv / frequency), conv_per, | ||
315 : | (float) (tim.trans / frequency), trans_per, | ||
316 : | (float) (tim.prediction / frequency), pred_per, | ||
317 : | (float) (tim.coding / frequency), cod_per, | ||
318 : | (float) (tim.interlacing / frequency), interlacing_per, | ||
319 : | (float) (tim.overall / frequency), | ||
320 : | (float) (sum_ticks / frequency), measured); | ||
321 : | |||
322 : | fclose(fp); | ||
323 : | } | ||
324 : | } | ||
325 : | |||
326 : | #endif |
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