9dd29476e84a7c2ef6d251c33458ba3aadd4e3d0
[libav.git] / libavcodec / bfin / dsputil_bfin.h
1 /*
2 * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
3 *
4 * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23
24 #ifndef DSPUTIL_BFIN_H
25 #define DSPUTIL_BFIN_H
26
27 #define attribute_l1_text __attribute__ ((l1_text))
28
29 #ifdef BFIN_PROFILE
30
31 static double Telem[16];
32 static char *TelemNames[16];
33 static int TelemCnt;
34
35 #define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
36 #define EPROF() xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
37
38 static void prof_report (void)
39 {
40 int i;
41 double s = 0;
42 for (i=0;i<16;i++) {
43 double v;
44 if (TelemNames[i]) {
45 v = Telem[i]/TelemCnt;
46 av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
47 s = s + Telem[i];
48 }
49 }
50 av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
51 "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
52 }
53
54 static void bfprof (void)
55 {
56 static int init;
57 if (!init) atexit (prof_report);
58 init=1;
59 TelemCnt++;
60 }
61
62 #else
63 #define PROF(a,b)
64 #define EPROF()
65 #define bfprof()
66 #endif
67
68 #endif