[svn] / trunk / xvidcore / examples / xvid_bench.c Repository:
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revision 1742, Mon Oct 30 10:52:00 2006 UTC revision 1767, Thu Dec 21 23:27:35 2006 UTC
# Line 19  Line 19 
19   *  along with this program; if not, write to the Free Software   *  along with this program; if not, write to the Free Software
20   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21   *   *
22   * $Id: xvid_bench.c,v 1.32 2006-10-30 10:52:00 Skal Exp $   * $Id: xvid_bench.c,v 1.35 2006-12-21 23:27:35 Isibaar Exp $
23   *   *
24   ****************************************************************************/   ****************************************************************************/
25    
# Line 58  Line 58 
58  #include "utils/timer.h"  #include "utils/timer.h"
59  #include "quant/quant_matrix.c"  #include "quant/quant_matrix.c"
60  #include "bitstream/cbp.h"  #include "bitstream/cbp.h"
61    #include "bitstream/bitstream.h"
62    
63  #include <math.h>  #include <math.h>
64    
# Line 2009  Line 2010 
2010      printf( "ERROR! please post your platform/compiler specs to xvid-devel@xvid.org !\n" );      printf( "ERROR! please post your platform/compiler specs to xvid-devel@xvid.org !\n" );
2011    }    }
2012  }  }
2013    
2014  /*********************************************************************  /*********************************************************************
2015   * test SSIM functions   * test SSIM functions
2016   *********************************************************************/   *********************************************************************/
# Line 2019  Line 2021 
2021  extern int lum_8x8_c(uint8_t* ptr, int stride);  extern int lum_8x8_c(uint8_t* ptr, int stride);
2022  extern int lum_8x8_mmx(uint8_t* ptr, int stride);  extern int lum_8x8_mmx(uint8_t* ptr, int stride);
2023  extern int lum_2x8_c(uint8_t* ptr, int stride);  extern int lum_2x8_c(uint8_t* ptr, int stride);
2024  extern void iconsim_c(uint8_t* ptro, uint8_t* ptrc, int stride, int lumo, int lumc, int* pdevo, int* pdevc, int* pcorr);  extern void consim_c(uint8_t* ptro, uint8_t* ptrc, int stride, int lumo, int lumc, int* pdevo, int* pdevc, int* pcorr);
2025  extern void consim_mmx(uint8_t* ptro, uint8_t* ptrc, int stride, int lumo, int lumc, int* pdevo, int* pdevc, int* pcorr);  extern void consim_mmx(uint8_t* ptro, uint8_t* ptrc, int stride, int lumo, int lumc, int* pdevo, int* pdevc, int* pcorr);
2026  extern void consim_sse2(uint8_t* ptro, uint8_t* ptrc, int stride, int lumo, int lumc, int* pdevo, int* pdevc, int* pcorr);  extern void consim_sse2(uint8_t* ptro, uint8_t* ptrc, int stride, int lumo, int lumc, int* pdevo, int* pdevc, int* pcorr);
2027    
# Line 2057  Line 2059 
2059                          continue;                          continue;
2060                  lum8x8 = lum_8x8_c;                  lum8x8 = lum_8x8_c;
2061                  lum2x8 = lum_2x8_c;                  lum2x8 = lum_2x8_c;
2062                  csim   = iconsim_c;                  csim   = consim_c;
2063    #ifdef ARCH_IS_IA32
2064                  if (cpu->cpu & XVID_CPU_MMX){                  if (cpu->cpu & XVID_CPU_MMX){
2065                          lum8x8 = lum_8x8_mmx;                          lum8x8 = lum_8x8_mmx;
2066                          csim = consim_mmx;                          csim = consim_mmx;
# Line 2065  Line 2068 
2068                  if (cpu->cpu & XVID_CPU_MMX){                  if (cpu->cpu & XVID_CPU_MMX){
2069                          csim = consim_sse2;                          csim = consim_sse2;
2070                  }                  }
2071    #endif
2072                  t = gettime_usec();                  t = gettime_usec();
2073                  emms();                  emms();
2074                  for(tst=0; tst<nb_tests; ++tst) m = lum8x8(Ref1, 16);                  for(tst=0; tst<nb_tests; ++tst) m = lum8x8(Ref1, 16);
# Line 2091  Line 2094 
2094                  t = (gettime_usec() - t) / nb_tests;                  t = (gettime_usec() - t) / nb_tests;
2095                  printf("%s - ssim-consim    %.3f usec       devs=[0x%x 0x%x 0x%x] %s\n",                  printf("%s - ssim-consim    %.3f usec       devs=[0x%x 0x%x 0x%x] %s\n",
2096                             cpu->name, t, devs[0], devs[1], devs[2],                             cpu->name, t, devs[0], devs[1], devs[2],
2097                             (devs[0]!=0xeba80 || devs[1]!=0x1053e7 ||  devs[2]!=0x51215)?"| ERROR": "" );                             (devs[0]!=0x1bdf0f || devs[1]!=0x137258 ||  devs[2]!=0xcdb13)?"| ERROR": "" );
   
2098                  printf( " --- \n" );                  printf( " --- \n" );
2099          }          }
2100  }  }
2101    
2102  /*********************************************************************  /*********************************************************************
2103     * test bitstream functions
2104     *********************************************************************/
2105    
2106    #define BIT_BUF_SIZE 2000
2107    
2108    static void test_bits()
2109    {
2110      const int nb_tests = 50*speed_ref;
2111      int tst;
2112      uint32_t Crc;
2113      uint8_t Buf[BIT_BUF_SIZE];
2114      uint32_t Extracted[BIT_BUF_SIZE*8]; /* worst case: bits read 1 by 1 */
2115      int Lens[BIT_BUF_SIZE*8];
2116      double t1;
2117    
2118    
2119      printf( "\n ===  test bitstream ===\n" );
2120      ieee_reseed(1);
2121      Crc = 0;
2122    
2123      t1 = gettime_usec();
2124      for(tst=0; tst<nb_tests; ++tst) {
2125            Bitstream bs;
2126            int m, m2, l, l2;
2127    
2128            for(l=0; l<BIT_BUF_SIZE; ++l)
2129                    Buf[l] = (uint8_t)ieee_rand(0,255);
2130    
2131            l = BIT_BUF_SIZE - ieee_rand(1,BIT_BUF_SIZE/10);
2132            BitstreamInit(&bs, (void*)(Buf+BIT_BUF_SIZE-l), l);
2133    
2134    
2135            BitstreamReset(&bs);
2136            for(l2=l*8, m=0; l2>0; m++) {
2137                    const int b = ieee_rand(1,32);
2138                    Lens[m] = b;
2139                    l2 -= b;
2140                    if (l2<0) break;
2141                    Extracted[m] = BitstreamShowBits(&bs, b);
2142                    BitstreamSkip(&bs, b);
2143    //              printf( "<= %d: %d 0x%x\n", m, b, Extracted[m]);
2144            }
2145    
2146            BitstreamReset(&bs);
2147            for(m2=0; m2<m; ++m2) {
2148                    const int b = Lens[m2];
2149                    const uint32_t v = BitstreamGetBits(&bs, b);
2150                    Crc |= (v!=Extracted[m2]);
2151    //              printf( "=> %d: %d 0x%x %c\n", m2, b, v, " *"[Crc]);
2152            }
2153      }
2154      t1 = (gettime_usec() - t1) / nb_tests;
2155      printf(" test_bits   %.3f usec   %s\n", t1, (Crc!=0)?"| ERROR": "" );
2156    }
2157    
2158    /*********************************************************************
2159   * main   * main
2160   *********************************************************************/   *********************************************************************/
2161    
# Line 2169  Line 2227 
2227          if (what==0 || what==14) test_yuv();          if (what==0 || what==14) test_yuv();
2228          if (what==0 || what==15) test_SSIM();          if (what==0 || what==15) test_SSIM();
2229          if (what==0 || what==16) test_yuv2();          if (what==0 || what==16) test_yuv2();
2230            if (what==0 || what==17) test_bits();
2231    
2232          if (what==7) {          if (what==7) {
2233                  test_IEEE1180_compliance(-256, 255, 1);                  test_IEEE1180_compliance(-256, 255, 1);

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