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
|
/*
Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP 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.
The GNU MP 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 the GNU MP Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include "gmp.h"
#include "gmp-impl.h"
#if defined (USG) || defined (__SVR4) || defined (_UNICOS) || defined (__hpux)
#include <time.h>
int
cputime ()
{
if (CLOCKS_PER_SEC < 100000)
return clock () * 1000 / CLOCKS_PER_SEC;
return clock () / (CLOCKS_PER_SEC / 1000);
}
#else
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
int
cputime ()
{
struct rusage rus;
getrusage (0, &rus);
return rus.ru_utime.tv_sec * 1000 + rus.ru_utime.tv_usec / 1000;
}
#endif
#define M * 1000000
#ifndef CLOCK
#if defined (__m88k__)
#define CLOCK 20 M
#elif defined (__i386__)
#define CLOCK (16666667)
#elif defined (__m68k__)
#define CLOCK (20 M)
#elif defined (_IBMR2)
#define CLOCK (25 M)
#elif defined (__sparc__)
#define CLOCK (20 M)
#elif defined (__sun__)
#define CLOCK (20 M)
#elif defined (__mips)
#define CLOCK (40 M)
#elif defined (__hppa__)
#define CLOCK (50 M)
#elif defined (__alpha)
#define CLOCK (133 M)
#else
#error "Don't know CLOCK of your machine"
#endif
#endif
#ifndef OPS
#define OPS 10000000
#endif
#ifndef SIZE
#define SIZE 328
#endif
#ifndef TIMES
#define TIMES OPS/SIZE
#else
#undef OPS
#define OPS (SIZE*TIMES)
#endif
mp_limb_t
#if __STDC__
refmpn_addsub_n (mp_ptr r1p, mp_ptr r2p,
mp_srcptr s1p, mp_srcptr s2p, mp_size_t n)
#else
refmpn_addsub_n (r1p, r2p, s1p, s2p, n)
register mp_ptr r1p;
register mp_ptr r2p;
register mp_srcptr s1p;
register mp_srcptr s2p;
mp_size_t n;
#endif
{
mp_ptr p;
mp_limb_t acy, scy;
p = malloc (n * BYTES_PER_MP_LIMB);
acy = mpn_add_n (p, s1p, s2p, n);
scy = mpn_sub_n (r2p, s1p, s2p, n);
MPN_COPY (r1p, p, n);
free (p);
return 2 * acy + scy;
}
main (argc, argv)
int argc;
char **argv;
{
int test;
mp_ptr a1, a2, a3, a4;
mp_ptr s1p, s2p;
mp_ptr ref1p, ref2p;
mp_ptr r1p, r2p;
int i;
mp_size_t n;
mp_limb_t refcy, cy;
a1 = malloc ((SIZE + 2) * BYTES_PER_MP_LIMB);
a2 = malloc ((SIZE + 2) * BYTES_PER_MP_LIMB);
a3 = malloc ((SIZE + 2) * BYTES_PER_MP_LIMB);
a4 = malloc ((SIZE + 2) * BYTES_PER_MP_LIMB);
ref1p = malloc (SIZE * BYTES_PER_MP_LIMB);
ref2p = malloc (SIZE * BYTES_PER_MP_LIMB);
for (test = 0; ; test++)
{
if (test % (SIZE > 10000 ? 1 : 10000 / SIZE) == 0)
{
printf ("\r%d", test);
fflush (stdout);
}
#ifdef RANDOM
n = (random () % SIZE + 1);
#else
n = SIZE;
#endif
for (i = 0; i <= 6; i++)
{
mpn_random2 (a1, n + 2);
mpn_random2 (a2, n + 2);
mpn_random2 (a3, n + 2);
mpn_random2 (a4, n + 2);
switch (i)
{
case 0:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a3 + 1;
s2p = a4 + 1;
break;
case 1:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a1 + 1;
s2p = a4 + 1;
break;
case 2:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a3 + 1;
s2p = a2 + 1;
break;
case 3:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a2 + 1;
s2p = a4 + 1;
break;
case 4:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a3 + 1;
s2p = a1 + 1;
break;
case 5:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a1 + 1;
s2p = a2 + 1;
break;
case 6:
r1p = a1 + 1;
r2p = a2 + 1;
s1p = a2 + 1;
s2p = a1 + 1;
break;
}
r1p[-1] = 0x87654321;
r1p[n] = 0x12345678;
r2p[-1] = 0x87654321;
r2p[n] = 0x12345678;
refcy = refmpn_addsub_n (ref1p, ref2p, s1p, s2p, n);
cy = mpn_addsub_n (r1p, r2p, s1p, s2p, n);
if (refcy != cy
|| mpn_cmp (ref1p, r1p, n) != 0
|| mpn_cmp (ref2p, r2p, n) != 0
|| r1p[-1] != 0x87654321 || r1p[n] != 0x12345678
|| r2p[-1] != 0x87654321 || r2p[n] != 0x12345678)
{
printf ("\nTEST NUMBER %d/%d\n", test, i);
abort();
}
}
}
}
mpn_print (mp_ptr p, mp_size_t size)
{
mp_size_t i;
for (i = size - 1; i >= 0; i--)
{
#ifdef _LONG_LONG_LIMB
printf ("%0*lX%0*lX", (int) (sizeof(mp_limb_t)),
(unsigned long) (p[i] >> (BITS_PER_MP_LIMB/2)),
(int) (sizeof(mp_limb_t)), (unsigned long) (p[i]));
#else
printf ("%0*lX", (int) (2 * sizeof(mp_limb_t)), p[i]);
#endif
#ifdef SPACE
if (i != 0)
printf (" ");
#endif
}
puts ("");
}
|
