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