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 AVCODEC_BFIN_DSPUTIL_BFIN_H
25#define AVCODEC_BFIN_DSPUTIL_BFIN_H
26
27#ifdef __FDPIC__
28#define attribute_l1_text  __attribute__ ((l1_text))
29#define attribute_l1_data_b __attribute__((l1_data_B))
30#else
31#define attribute_l1_text
32#define attribute_l1_data_b
33#endif
34
35#ifdef BFIN_PROFILE
36
37static double Telem[16];
38static char  *TelemNames[16];
39static int    TelemCnt;
40
41#define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
42#define EPROF()       xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
43
44static void prof_report (void)
45{
46    int i;
47    double s = 0;
48    for (i=0;i<16;i++) {
49        double v;
50        if (TelemNames[i]) {
51            v = Telem[i]/TelemCnt;
52            av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
53            s = s + Telem[i];
54        }
55    }
56    av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
57            "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
58}
59
60static void bfprof (void)
61{
62    static int init;
63    if (!init) atexit (prof_report);
64    init=1;
65    TelemCnt++;
66}
67
68#else
69#define PROF(a,b)
70#define EPROF()
71#define bfprof()
72#endif
73
74#endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */
75