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revision 897, Mon Feb 24 11:15:33 2003 UTC revision 898, Wed Feb 26 19:05:20 2003 UTC
# Line 24  Line 24 
24   *  Don't take the checksums and crc too seriouly, they aren't   *  Don't take the checksums and crc too seriouly, they aren't
25   *  bullet-proof (should plug some .md5 here)...   *  bullet-proof (should plug some .md5 here)...
26   *   *
27   *   compiles with something like:   *   compiles best at xvidcore/src-dir with something like
28   *   gcc -o xvid_bench xvid_bench.c  -I../src/ -lxvidcore -lm   *
29     *   gcc -DARCH_IS_IA32 -DARCH_IS_32BIT -o xvid_bench xvid_bench.c  \
30     *        ../build/generic/libxvidcore.a -lm
31   *   *
32   *      History:   *      History:
33   *   *
34   *      06.06.2002  initial coding      -Skal-   *      06.06.2002  initial coding      -Skal-
35     *      27.02.2003  minor changes (compile, sad16v) <gruel@web.de>
36   *   *
37   *************************************************************************/   *************************************************************************/
38    
# Line 216  Line 219 
219  void test_sad()  void test_sad()
220  {  {
221    const int nb_tests = 2000*speed_ref;    const int nb_tests = 2000*speed_ref;
222    int tst;    int tst,dummy[4];
223    CPU *cpu;    CPU *cpu;
224    int i;    int i;
225    uint8_t Cur[16*16], Ref1[16*16], Ref2[16*16];    uint8_t Cur[16*16], Ref1[16*16], Ref2[16*16];
# Line 245  Line 248 
248    
249      t = gettime_usec();      t = gettime_usec();
250      emms();      emms();
251      for(tst=0; tst<nb_tests; ++tst) s = sad16(Cur, Ref1, 16, -1);      for(tst=0; tst<nb_tests; ++tst) s = sad16(Cur, Ref1, 16, 65535);
252      emms();      emms();
253      t = (gettime_usec() - t) / nb_tests;      t = (gettime_usec() - t) / nb_tests;
254      printf( "%s - sad16   %.3f usec       sad=%d\n", cpu->name, t, s );      printf( "%s - sad16   %.3f usec       sad=%d\n", cpu->name, t, s );
# Line 253  Line 256 
256    
257      t = gettime_usec();      t = gettime_usec();
258      emms();      emms();
259        for(tst=0; tst<nb_tests; ++tst) s = sad16v(Cur, Ref1, 16, dummy);
260        emms();
261        t = (gettime_usec() - t) / nb_tests;
262        printf( "%s - sad16v  %.3f usec       sad=%d\n", cpu->name, t, s );
263        if (s!=27214) printf( "*** CRC ERROR! ***\n" );
264    
265        t = gettime_usec();
266        emms();
267      for(tst=0; tst<nb_tests; ++tst) s = sad16bi(Cur, Ref1, Ref2, 16);      for(tst=0; tst<nb_tests; ++tst) s = sad16bi(Cur, Ref1, Ref2, 16);
268      emms();      emms();
269      t = (gettime_usec() - t) / nb_tests;      t = (gettime_usec() - t) / nb_tests;

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