File: fribidi-benchmark.c

package info (click to toggle)
fribidi 1.0.5-3.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 19,752 kB
  • sloc: ansic: 8,701; sh: 4,573; makefile: 350; python: 27
file content (304 lines) | stat: -rw-r--r-- 6,996 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
/* FriBidi
 * fribidi-benchmark.c - command line benchmark tool for libfribidi
 *
 * Authors:
 *   Behdad Esfahbod, 2001, 2002, 2004
 *   Dov Grobgeld, 1999, 2000
 *
 * Copyright (C) 2004 Sharif FarsiWeb, Inc
 * Copyright (C) 2001,2002 Behdad Esfahbod
 * Copyright (C) 1999,2000 Dov Grobgeld
 * 
 * This library 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.
 * 
 * This library 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 this library, in a file named COPYING; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA
 * 
 * For licensing issues, contact <fribidi.license@gmail.com>.
 */

#include <common.h>

#include <fribidi.h>
#include <fribidi-deprecated.h>

#include <stdio.h>

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# if HAVE_STDLIB_H
#  include <stdlib.h>
# endif
#endif
#ifdef HAVE_STRING_H
# if !STDC_HEADERS && HAVE_MEMORY_H
#  include <memory.h>
# endif
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_SYS_TIMES_H
# include <sys/times.h>
#endif
#ifdef _WIN32
#include <windows.h>
#endif /* _WIN32 */

#include "getopt.h"

#define appname "fribidi_benchmark"

#define MAX_STR_LEN 1000
#define NUM_ITER 2000

static void
die2 (
  const char *fmt,
  const char *arg
)
{
  fprintf (stderr, "%s: ", appname);
  if (fmt)
    fprintf (stderr, fmt, arg);
  fprintf (stderr, "Try `%s --help' for more information.\n", appname);
  exit (-1);
}

#define TEST_STRING \
  "a THE QUICK -123,456 (FOX JUMPS ) DOG the quick !1@7#4&5^ over the dog " \
  "123,456 OVER THE 5%+ 4.0 LAZY"
#define TEST_STRING_EXPLICIT \
  "this is _LJUST_o a _lsimple _Rte%ST_o th_oat  HAS A _LPDF missing" \
  "AnD hOw_L AbOuT, 123,987 tHiS_o a GO_oOD - _L_oTE_oST. " \
  "here_L is_o_o_o _R a good one_o And _r 123,987_LT_oHE_R next_o oNE:" \
  "_R_r and the last _LONE_o IS THE _rbest _lONE and" \
  "a _L_L_L_LL_L_L_L_L_L_L_L_L_Rbug_o_o_o_o_o_o" \
  "_R_r and the last _LONE_o IS THE _rbest _lONE and" \
  "A REAL BIG_l_o BUG! _L _l_r_R_L_laslaj siw_o_Rlkj sslk" \
  "a _L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_L_Rbug" \
  "here_L is_o_o_o _R ab  one_o _r 123,987_LT_oHE_R t_o oNE:" \

static void
help (
  void
)
{
  printf
    ("Usage: " appname " [OPTION]...\n"
     "A program for benchmarking the speed of the " FRIBIDI_NAME
     " library.\n" "\n"
     "  -h, --help            Display this information and exit\n"
     "  -V, --version         Display version information and exit\n"
     "  -n, --niter N         Number of iterations. Default is %d.\n"
     "\nReport bugs online at\n<" FRIBIDI_BUGREPORT ">.\n", NUM_ITER);
  exit (0);
}

static void
version (
  void
)
{
  printf (appname " %s", fribidi_version_info);
  exit (0);
}

static double
utime (
  void
)
{
#ifdef _WIN32
  FILETIME creationTime, exitTime, kernelTime, userTime;
  HANDLE currentProcess = GetCurrentProcess();
  if (GetProcessTimes(currentProcess, &creationTime, &exitTime, &kernelTime, &userTime))
  {
      unsigned __int64 myTime = userTime.dwHighDateTime;
      myTime = (myTime << 32) | userTime.dwLowDateTime;
      return 1e-7 * myTime;
  }
  else
      return 0.0;
#else /* !_WIN32 */
#ifdef HAVE_SYS_TIMES_H
  struct tms tb;
  times (&tb);
  return 0.01 * tb.tms_utime;
#else
#warning Please fill in here to use other functions for determining time.
  return 0.0;
#endif
#endif
}

static void
benchmark (
  const char *S_,
  int niter
)
{
  int len, i;
  FriBidiChar us[MAX_STR_LEN], out_us[MAX_STR_LEN];
  FriBidiStrIndex positionLtoV[MAX_STR_LEN], positionVtoL[MAX_STR_LEN];
  FriBidiLevel embedding_list[MAX_STR_LEN];
  FriBidiParType base;
  double time0, time1;

  {
    int j;
    len = strlen (S_);
    for (i = 0, j = 0; i < len; i++)
      {
	if (S_[i] == '_')
	  switch (S_[++i])
	    {
	    case '>':
	      us[j++] = FRIBIDI_CHAR_LRM;
	      break;
	    case '<':
	      us[j++] = FRIBIDI_CHAR_RLM;
	      break;
	    case 'l':
	      us[j++] = FRIBIDI_CHAR_LRE;
	      break;
	    case 'r':
	      us[j++] = FRIBIDI_CHAR_RLE;
	      break;
	    case 'L':
	      us[j++] = FRIBIDI_CHAR_LRO;
	      break;
	    case 'R':
	      us[j++] = FRIBIDI_CHAR_RLO;
	      break;
	    case 'o':
	      us[j++] = FRIBIDI_CHAR_PDF;
	      break;
	    case '_':
	      us[j++] = '_';
	      break;
	    default:
	      us[j++] = '_';
	      i--;
	      break;
	    }
	else
	  us[j++] = S_[i];
	if (us[j] >= 'A' && us[j] <= 'F')
	  us[j] += FRIBIDI_CHAR_ARABIC_ALEF - 'A';
	else if (us[j] >= 'G' && us[j] <= 'Z')
	  us[j] += FRIBIDI_CHAR_HEBREW_ALEF - 'G';
	else if (us[j] >= '6' && us[j] <= '9')
	  us[j] += FRIBIDI_CHAR_ARABIC_ZERO - '0';
      }
    len = j;
  }

  /* Start timer */
  time0 = utime ();

  for (i = 0; i < niter; i++)
    {
      /* Create a bidi string */
      base = FRIBIDI_PAR_ON;
FRIBIDI_BEGIN_IGNORE_DEPRECATIONS
      if (!fribidi_log2vis (us, len, &base,
			    /* output */
			    out_us, positionVtoL, positionLtoV,
			    embedding_list))
	die2
	  ("something failed in fribidi_log2vis.\n"
	   "perhaps memory allocation failure.", NULL);
FRIBIDI_END_IGNORE_DEPRECATIONS
    }

  /* stop timer */
  time1 = utime ();

  /* output result */
  printf ("Length = %d\n", len);
  printf ("Iterations = %d\n", niter);
  printf ("%d len*iterations in %f seconds\n", len * niter, time1 - time0);
  printf ("= %.0f kilo.length.iterations/second\n",
	  1.0 * len * niter / 1000 / (time1 - time0));

  return;
}

int
main (
  int argc,
  char *argv[]
)
{
  int niter = NUM_ITER;

  /* Parse the command line */
  argv[0] = appname;
  while (1)
    {
      int option_index = 0, c;
      static struct option long_options[] = {
	{"help", 0, 0, 'h'},
	{"version", 0, 0, 'V'},
	{"niter", 0, 0, 'n'},
	{0, 0, 0, 0}
      };

      c = getopt_long (argc, argv, "hVn:", long_options, &option_index);
      if (c == -1)
	break;

      switch (c)
	{
	case 0:
	  break;
	case 'h':
	  help ();
	  break;
	case 'V':
	  version ();
	  break;
	case 'n':
	  niter = atoi (optarg);
	  if (niter <= 0)
	    die2 ("invalid number of iterations `%s'\n", optarg);
	  break;
	case ':':
	case '?':
	  die2 (NULL, NULL);
	  break;
	default:
	  break;
	}
    }

  printf ("* Without explicit marks:\n");
  benchmark (TEST_STRING, niter);
  printf ("\n");
  printf ("* With explicit marks:\n");
  benchmark (TEST_STRING_EXPLICIT, niter);

  return 0;
}

/* Editor directions:
 * vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
 */