icuSources/test/usetperf/usetperf.cpp

   1 /*
   2 **********************************************************************
   3 * Copyright (c) 2002-2004, International Business Machines
   4 * Corporation and others.  All Rights Reserved.
   5 **********************************************************************
   6 * 2002-09-20 aliu Created.
   7 */
   8
   9 #include <stdio.h>
  10
  11 #include "unicode/utypes.h"
  12 #include "unicode/uniset.h"
  13 #include "unicode/uchar.h"
  14 #include "unicode/usetiter.h"
  15 #include "bitset.h"
  16 #include "timer.h"
  17
  18 #define LENGTH(a) (sizeof(a)/sizeof(a[0]))
  19
  20 int main(int argc, const char *argv[]) {
  21
  22     Timer timer;
  23     BitSet bs;
  24     UnicodeSet us;
  25     int32_t i, j, n, temp;
  26     UChar32 cp;
  27     double t;
  28
  29     int32_t PROPS[] = {
  30         // category         iterations for add, contains, iterator
  31         U_TITLECASE_LETTER, 100, 100, 20000000,
  32         U_UNASSIGNED,       30, 100, 20000000,
  33     };
  34
  35     for (j=0; j<LENGTH(PROPS); j+=4) {
  36         UCharCategory prop = (UCharCategory) PROPS[j];
  37
  38         printf("\nGetting characters for character category %d\n", prop);
  39         bs.clearAll();
  40         int32_t total = 0;
  41         for (cp=0; cp<0x110000; ++cp) {
  42             if (u_charType(cp) == prop) {
  43                 bs.set((int32_t) cp);
  44                 ++total;
  45             }
  46         }
  47         printf("Total characters: %d\n", total);
  48
  49         // add()
  50         n = PROPS[j+1];
  51         printf("Testing add() x %d...", n);
  52         timer.start();
  53         for (i=0; i<n; ++i) {
  54             us.clear();
  55             for (cp=0; cp<0x110000; ++cp) {
  56                 if (bs.get((int32_t) cp)) {
  57                     us.add(cp);
  58                 }
  59             }
  60         }
  61         t = timer.stop();
  62         printf("result: %f sec => %f ms/loop\n", t, t*1e3/n);
  63
  64         // contains()
  65         n = PROPS[j+2];
  66         printf("Testing contains() x %d...", n);
  67         temp = 0;
  68         timer.start();
  69         for (i=0; i<n; ++i) {
  70             us.clear();
  71             for (cp=0; cp<0x110000; ++cp) {
  72                 if (us.contains(cp)) {
  73                     temp += cp;
  74                 }
  75             }
  76         }
  77         t = timer.stop();
  78         printf("result: %f sec => %f ms/loop\n", t, t*1e3/n);
  79
  80         // iterator
  81         n = PROPS[j+3];
  82         printf("Testing iterator x %d...", n);
  83         temp = 0;
  84         timer.start();
  85         for (i=0; i<n; ++i) {
  86             UnicodeSetIterator uit(us);
  87             while (uit.next()) {
  88                 temp += uit.getCodepoint();
  89             }
  90         }
  91         t = timer.stop();
  92         printf("result: %f sec => %f ns/loop\n", t, t*1e9/n);
  93     }
  94
  95     char* PAT[] = {
  96         "['A-Za-z\\u00C0-\\u00C5\\u00C7-\\u00CF\\u00D1-\\u00D6\\u00D9-\\u00DD\\u00E0-\\u00E5\\u00E7-\\u00EF\\u00F1-\\u00F6\\u00F9-\\u00FD\\u00FF-\\u010F\\u0112-\\u0125\\u0128-\\u0130\\u0134-\\u0137\\u0139-\\u013E\\u0143-\\u0148\\u014C-\\u0151\\u0154-\\u0165\\u0168-\\u017E\\u01A0-\\u01A1\\u01AF-\\u01B0\\u01CD-\\u01DC\\u01DE-\\u01E1\\u01E6-\\u01ED\\u01F0\\u01F4-\\u01F5\\u01F8-\\u01FB\\u0200-\\u021B\\u021E-\\u021F\\u0226-\\u0233\\u1E00-\\u1E99\\u1EA0-\\u1EF9\\u212A-\\u212B]",
  97
  98         "['.0-9A-Za-z~\\u00C0-\\u00C5\\u00C7-\\u00CF\\u00D1-\\u00D6\\u00D9-\\u00DD\\u00E0-\\u00E5\\u00E7-\\u00EF\\u00F1-\\u00F6\\u00F9-\\u00FD\\u00FF-\\u010F\\u0112-\\u0125\\u0128-\\u0130\\u0134-\\u0137\\u0139-\\u013E\\u0143-\\u0148\\u014C-\\u0151\\u0154-\\u0165\\u0168-\\u017E\\u01A0-\\u01A1\\u01AF-\\u01B0\\u01CD-\\u01DC\\u01DE-\\u01E3\\u01E6-\\u01ED\\u01F0\\u01F4-\\u01F5\\u01F8-\\u021B\\u021E-\\u021F\\u0226-\\u0233\\u0301\\u0303-\\u0304\\u0306-\\u0307\\u0310\\u0314-\\u0315\\u0323\\u0325\\u0331\\u0341\\u0344\\u0385-\\u0386\\u0388-\\u038A\\u038C\\u038E-\\u0390\\u03AC-\\u03B0\\u03CC-\\u03CE\\u03D3\\u0403\\u040C\\u040E\\u0419\\u0439\\u0453\\u045C\\u045E\\u04C1-\\u04C2\\u04D0-\\u04D1\\u04D6-\\u04D7\\u04E2-\\u04E3\\u04EE-\\u04EF\\u1E00-\\u1E99\\u1EA0-\\u1EF9\\u1F01\\u1F03-\\u1F05\\u1F07\\u1F09\\u1F0B-\\u1F0D\\u1F0F\\u1F11\\u1F13-\\u1F15\\u1F19\\u1F1B-\\u1F1D\\u1F21\\u1F23-\\u1F25\\u1F27\\u1F29\\u1F2B-\\u1F2D\\u1F2F\\u1F31\\u1F33-\\u1F35\\u1F37\\u1F39\\u1F3B-\\u1F3D\\u1F3F\\u1F41\\u1F43-\\u1F45\\u1F49\\u1F4B-\\u1F4D\\u1F51\\u1F53-\\u1F55\\u1F57\\u1F59\\u1F5B\\u1F5D\\u1F5F\\u1F61\\u1F63-\\u1F65\\u1F67\\u1F69\\u1F6B-\\u1F6D\\u1F6F\\u1F71\\u1F73\\u1F75\\u1F77\\u1F79\\u1F7B\\u1F7D\\u1F81\\u1F83-\\u1F85\\u1F87\\u1F89\\u1F8B-\\u1F8D\\u1F8F\\u1F91\\u1F93-\\u1F95\\u1F97\\u1F99\\u1F9B-\\u1F9D\\u1F9F\\u1FA1\\u1FA3-\\u1FA5\\u1FA7\\u1FA9\\u1FAB-\\u1FAD\\u1FAF-\\u1FB1\\u1FB4\\u1FB8-\\u1FB9\\u1FBB\\u1FC4\\u1FC9\\u1FCB\\u1FCE\\u1FD0-\\u1FD1\\u1FD3\\u1FD8-\\u1FD9\\u1FDB\\u1FDE\\u1FE0-\\u1FE1\\u1FE3\\u1FE5\\u1FE8-\\u1FE9\\u1FEB-\\u1FEC\\u1FEE\\u1FF4\\u1FF9\\u1FFB\\u212A-\\u212B\\uE04D\\uE064]",
  99
 100         "[\\u0901-\\u0903\\u0905-\\u0939\\u093C-\\u094D\\u0950-\\u0954\\u0958-\\u096F]",
 101     };
 102
 103     UErrorCode ec = U_ZERO_ERROR;
 104
 105     n = 2000;
 106
 107     for (j=0; j<LENGTH(PAT); ++j) {
 108
 109         printf("\nApplying pattern %s x %d...", PAT[j], n);
 110         UnicodeSet set;
 111         UnicodeString pat(PAT[j], "");
 112
 113         timer.start();
 114         for (i=0; i<n; i++) {
 115             set.applyPattern(pat, ec);
 116         }
 117         t = timer.stop();
 118         printf("result: %f sec => %f us/loop\n", t, t*1e6/n);
 119     }
 120
 121     return 0;
 122 }