[385509]: libavcodec / bfin / dsputil_bfin.h Maximize Restore History

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dsputil_bfin.h    69 lines (58 with data), 1.9 kB

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/*
* BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
*
* Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DSPUTIL_BFIN_H
#define DSPUTIL_BFIN_H
#define attribute_l1_text __attribute__ ((l1_text))
#ifdef BFIN_PROFILE
static double Telem[16];
static char *TelemNames[16];
static int TelemCnt;
#define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
#define EPROF() xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
static void prof_report (void)
{
int i;
double s = 0;
for (i=0;i<16;i++) {
double v;
if (TelemNames[i]) {
v = Telem[i]/TelemCnt;
av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
s = s + Telem[i];
}
}
av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
"total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
}
static void bfprof (void)
{
static int init;
if (!init) atexit (prof_report);
init=1;
TelemCnt++;
}
#else
#define PROF(a,b)
#define EPROF()
#define bfprof()
#endif
#endif