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Original Path: trunk/xvidcore/src/utils/timer.c
1 : | edgomez | 195 | /****************************************************************************** |
2 : | * * | ||
3 : | * This file is part of XviD, a free MPEG-4 video encoder/decoder * | ||
4 : | * * | ||
5 : | * XviD is free software; you can redistribute it and/or modify it * | ||
6 : | * under the terms of the GNU General Public License as published by * | ||
7 : | * the Free Software Foundation; either version 2 of the License, or * | ||
8 : | * (at your option) any later version. * | ||
9 : | * * | ||
10 : | * XviD is distributed in the hope that it will be useful, but * | ||
11 : | * WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
12 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | ||
13 : | * GNU General Public License for more details. * | ||
14 : | * * | ||
15 : | * You should have received a copy of the GNU General Public License * | ||
16 : | * along with this program; if not, write to the Free Software * | ||
17 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | ||
18 : | * * | ||
19 : | ******************************************************************************/ | ||
20 : | |||
21 : | /****************************************************************************** | ||
22 : | * * | ||
23 : | * timer.c, some timing functions * | ||
24 : | * * | ||
25 : | * Copyright (C) 2001 - Michael Militzer <isibaar@xvid.org> * | ||
26 : | * * | ||
27 : | * For more information visit the XviD homepage: http://www.xvid.org * | ||
28 : | * * | ||
29 : | ******************************************************************************/ | ||
30 : | |||
31 : | /****************************************************************************** | ||
32 : | * * | ||
33 : | * Revision history: * | ||
34 : | * | ||
35 : | * 26.03.2002 interlacing timer added | ||
36 : | * 21.12.2001 edges error fixed | ||
37 : | * 17.11.2001 small clean up (Isibaar) * | ||
38 : | * 13.11.2001 inlined rdtsc call and moved to portab.h (Isibaar) * | ||
39 : | * 02.11.2001 initial version (Isibaar) * | ||
40 : | * * | ||
41 : | ******************************************************************************/ | ||
42 : | |||
43 : | #include <stdio.h> | ||
44 : | #include <time.h> | ||
45 : | #include "timer.h" | ||
46 : | |||
47 : | #if defined(_PROFILING_) | ||
48 : | |||
49 : | struct ts | ||
50 : | { | ||
51 : | int64_t current; | ||
52 : | int64_t global; | ||
53 : | int64_t overall; | ||
54 : | int64_t dct; | ||
55 : | int64_t idct; | ||
56 : | int64_t quant; | ||
57 : | int64_t iquant; | ||
58 : | int64_t motion; | ||
59 : | int64_t comp; | ||
60 : | int64_t edges; | ||
61 : | int64_t inter; | ||
62 : | int64_t conv; | ||
63 : | int64_t trans; | ||
64 : | int64_t prediction; | ||
65 : | int64_t coding; | ||
66 : | int64_t interlacing; | ||
67 : | }; | ||
68 : | |||
69 : | struct ts tim; | ||
70 : | |||
71 : | double frequency = 0.0; | ||
72 : | |||
73 : | /* | ||
74 : | determine cpu frequency | ||
75 : | not very precise but sufficient | ||
76 : | */ | ||
77 : | double | ||
78 : | get_freq() | ||
79 : | { | ||
80 : | int64_t x, y; | ||
81 : | int32_t i; | ||
82 : | |||
83 : | i = time(NULL); | ||
84 : | |||
85 : | while (i == time(NULL)); | ||
86 : | |||
87 : | x = read_counter(); | ||
88 : | i++; | ||
89 : | |||
90 : | while (i == time(NULL)); | ||
91 : | |||
92 : | y = read_counter(); | ||
93 : | |||
94 : | return (double) (y - x) / 1000.; | ||
95 : | } | ||
96 : | |||
97 : | // set everything to zero // | ||
98 : | void | ||
99 : | init_timer() | ||
100 : | { | ||
101 : | frequency = get_freq(); | ||
102 : | |||
103 : | count_frames = 0; | ||
104 : | |||
105 : | tim.dct = tim.quant = tim.idct = tim.iquant = tim.motion = tim.conv = | ||
106 : | tim.edges = tim.inter = tim.interlacing = tim.trans = tim.trans = | ||
107 : | tim.coding = tim.global = tim.overall = 0; | ||
108 : | } | ||
109 : | |||
110 : | void | ||
111 : | start_timer() | ||
112 : | { | ||
113 : | tim.current = read_counter(); | ||
114 : | } | ||
115 : | |||
116 : | void | ||
117 : | start_global_timer() | ||
118 : | { | ||
119 : | tim.global = read_counter(); | ||
120 : | } | ||
121 : | |||
122 : | void | ||
123 : | stop_dct_timer() | ||
124 : | { | ||
125 : | tim.dct += (read_counter() - tim.current); | ||
126 : | } | ||
127 : | |||
128 : | void | ||
129 : | stop_idct_timer() | ||
130 : | { | ||
131 : | tim.idct += (read_counter() - tim.current); | ||
132 : | } | ||
133 : | |||
134 : | void | ||
135 : | stop_quant_timer() | ||
136 : | { | ||
137 : | tim.quant += (read_counter() - tim.current); | ||
138 : | } | ||
139 : | |||
140 : | void | ||
141 : | stop_iquant_timer() | ||
142 : | { | ||
143 : | tim.iquant += (read_counter() - tim.current); | ||
144 : | } | ||
145 : | |||
146 : | void | ||
147 : | stop_motion_timer() | ||
148 : | { | ||
149 : | tim.motion += (read_counter() - tim.current); | ||
150 : | } | ||
151 : | |||
152 : | void | ||
153 : | stop_comp_timer() | ||
154 : | { | ||
155 : | tim.comp += (read_counter() - tim.current); | ||
156 : | } | ||
157 : | |||
158 : | void | ||
159 : | stop_edges_timer() | ||
160 : | { | ||
161 : | tim.edges += (read_counter() - tim.current); | ||
162 : | } | ||
163 : | |||
164 : | void | ||
165 : | stop_inter_timer() | ||
166 : | { | ||
167 : | tim.inter += (read_counter() - tim.current); | ||
168 : | } | ||
169 : | |||
170 : | void | ||
171 : | stop_conv_timer() | ||
172 : | { | ||
173 : | tim.conv += (read_counter() - tim.current); | ||
174 : | } | ||
175 : | |||
176 : | void | ||
177 : | stop_transfer_timer() | ||
178 : | { | ||
179 : | tim.trans += (read_counter() - tim.current); | ||
180 : | } | ||
181 : | |||
182 : | void | ||
183 : | stop_prediction_timer() | ||
184 : | { | ||
185 : | tim.prediction += (read_counter() - tim.current); | ||
186 : | } | ||
187 : | |||
188 : | void | ||
189 : | stop_coding_timer() | ||
190 : | { | ||
191 : | tim.coding += (read_counter() - tim.current); | ||
192 : | } | ||
193 : | |||
194 : | void | ||
195 : | stop_interlacing_timer() | ||
196 : | { | ||
197 : | tim.interlacing += (read_counter() - tim.current); | ||
198 : | } | ||
199 : | |||
200 : | void | ||
201 : | stop_global_timer() | ||
202 : | { | ||
203 : | tim.overall += (read_counter() - tim.global); | ||
204 : | } | ||
205 : | |||
206 : | /* | ||
207 : | write log file with some timer information | ||
208 : | */ | ||
209 : | void | ||
210 : | write_timer() | ||
211 : | { | ||
212 : | float dct_per, quant_per, idct_per, iquant_per, mot_per, comp_per, | ||
213 : | interlacing_per; | ||
214 : | float edges_per, inter_per, conv_per, trans_per, pred_per, cod_per, | ||
215 : | measured; | ||
216 : | int64_t sum_ticks = 0; | ||
217 : | |||
218 : | count_frames++; | ||
219 : | |||
220 : | // only write log file every 50 processed frames // | ||
221 : | if (count_frames % 50) { | ||
222 : | FILE *fp; | ||
223 : | |||
224 : | fp = fopen("encoder.log", "w+"); | ||
225 : | |||
226 : | dct_per = | ||
227 : | (float) (((float) ((float) tim.dct / (float) tim.overall)) * | ||
228 : | 100.0); | ||
229 : | quant_per = | ||
230 : | (float) (((float) ((float) tim.quant / (float) tim.overall)) * | ||
231 : | 100.0); | ||
232 : | idct_per = | ||
233 : | (float) (((float) ((float) tim.idct / (float) tim.overall)) * | ||
234 : | 100.0); | ||
235 : | iquant_per = | ||
236 : | (float) (((float) ((float) tim.iquant / (float) tim.overall)) * | ||
237 : | 100.0); | ||
238 : | mot_per = | ||
239 : | (float) (((float) ((float) tim.motion / (float) tim.overall)) * | ||
240 : | 100.0); | ||
241 : | comp_per = | ||
242 : | (float) (((float) ((float) tim.comp / (float) tim.overall)) * | ||
243 : | 100.0); | ||
244 : | edges_per = | ||
245 : | (float) (((float) ((float) tim.edges / (float) tim.overall)) * | ||
246 : | 100.0); | ||
247 : | inter_per = | ||
248 : | (float) (((float) ((float) tim.inter / (float) tim.overall)) * | ||
249 : | 100.0); | ||
250 : | conv_per = | ||
251 : | (float) (((float) ((float) tim.conv / (float) tim.overall)) * | ||
252 : | 100.0); | ||
253 : | trans_per = | ||
254 : | (float) (((float) ((float) tim.trans / (float) tim.overall)) * | ||
255 : | 100.0); | ||
256 : | pred_per = | ||
257 : | (float) (((float) ((float) tim.prediction / (float) tim.overall)) * | ||
258 : | 100.0); | ||
259 : | cod_per = | ||
260 : | (float) (((float) ((float) tim.coding / (float) tim.overall)) * | ||
261 : | 100.0); | ||
262 : | interlacing_per = | ||
263 : | (float) (((float) ((float) tim.interlacing / (float) tim.overall)) | ||
264 : | * 100.0); | ||
265 : | |||
266 : | sum_ticks = | ||
267 : | tim.coding + tim.conv + tim.dct + tim.idct + tim.interlacing + | ||
268 : | tim.edges + tim.inter + tim.iquant + tim.motion + tim.trans + | ||
269 : | tim.quant + tim.trans; | ||
270 : | |||
271 : | measured = | ||
272 : | (float) (((float) ((float) sum_ticks / (float) tim.overall)) * | ||
273 : | 100.0); | ||
274 : | |||
275 : | fprintf(fp, | ||
276 : | "DCT:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
277 : | "Quant:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
278 : | "IDCT:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
279 : | "IQuant:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
280 : | "Mot estimation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
281 : | "Mot compensation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
282 : | "Edges:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
283 : | "Interpolation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
284 : | "RGB2YUV:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
285 : | "Transfer:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
286 : | "Prediction:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" | ||
287 : | "Coding:\nTotal time: %f ms (%3f percent of total encoding time)\n\n\n" | ||
288 : | "Interlacing:\nTotal time: %f ms (%3f percent of total encoding time)\n\n\n" | ||
289 : | "Overall encoding time: %f ms, we measured %f ms (%3f percent)\n", | ||
290 : | (float) (tim.dct / frequency), dct_per, | ||
291 : | (float) (tim.quant / frequency), quant_per, | ||
292 : | (float) (tim.idct / frequency), idct_per, | ||
293 : | (float) (tim.iquant / frequency), iquant_per, | ||
294 : | (float) (tim.motion / frequency), mot_per, | ||
295 : | (float) (tim.comp / frequency), comp_per, | ||
296 : | (float) (tim.edges / frequency), edges_per, | ||
297 : | (float) (tim.inter / frequency), inter_per, | ||
298 : | (float) (tim.conv / frequency), conv_per, | ||
299 : | (float) (tim.trans / frequency), trans_per, | ||
300 : | (float) (tim.prediction / frequency), pred_per, | ||
301 : | (float) (tim.coding / frequency), cod_per, | ||
302 : | (float) (tim.interlacing / frequency), interlacing_per, | ||
303 : | (float) (tim.overall / frequency), | ||
304 : | (float) (sum_ticks / frequency), measured); | ||
305 : | |||
306 : | fclose(fp); | ||
307 : | } | ||
308 : | } | ||
309 : | |||
310 : | #endif |
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