Annotation of OpenXM_contrib/gmp/mpn/tests/copy.c, Revision 1.1
1.1 ! maekawa 1: /*
! 2: Copyright (C) 1999, 2000 Free Software Foundation, Inc.
! 3:
! 4: This file is part of the GNU MP Library.
! 5:
! 6: The GNU MP Library is free software; you can redistribute it and/or modify
! 7: it under the terms of the GNU Lesser General Public License as published by
! 8: the Free Software Foundation; either version 2.1 of the License, or (at your
! 9: option) any later version.
! 10:
! 11: The GNU MP Library is distributed in the hope that it will be useful, but
! 12: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 13: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
! 14: License for more details.
! 15:
! 16: You should have received a copy of the GNU Lesser General Public License
! 17: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! 18: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
! 19: MA 02111-1307, USA.
! 20: */
! 21:
! 22: #include <stdio.h>
! 23: #include "gmp.h"
! 24: #include "gmp-impl.h"
! 25:
! 26: #if defined (USG) || defined (__SVR4) || defined (_UNICOS) || defined (__hpux)
! 27: #include <time.h>
! 28:
! 29: int
! 30: cputime ()
! 31: {
! 32: if (CLOCKS_PER_SEC < 100000)
! 33: return clock () * 1000 / CLOCKS_PER_SEC;
! 34: return clock () / (CLOCKS_PER_SEC / 1000);
! 35: }
! 36: #else
! 37: #include <sys/types.h>
! 38: #include <sys/time.h>
! 39: #include <sys/resource.h>
! 40:
! 41: int
! 42: cputime ()
! 43: {
! 44: struct rusage rus;
! 45:
! 46: getrusage (0, &rus);
! 47: return rus.ru_utime.tv_sec * 1000 + rus.ru_utime.tv_usec / 1000;
! 48: }
! 49: #endif
! 50:
! 51: #define M * 1000000
! 52:
! 53: #ifndef CLOCK
! 54: #if defined (__m88k__)
! 55: #define CLOCK 20 M
! 56: #elif defined (__i386__)
! 57: #define CLOCK (16666667)
! 58: #elif defined (__m68k__)
! 59: #define CLOCK (20 M)
! 60: #elif defined (_IBMR2)
! 61: #define CLOCK (25 M)
! 62: #elif defined (__sparc__)
! 63: #define CLOCK (20 M)
! 64: #elif defined (__sun__)
! 65: #define CLOCK (20 M)
! 66: #elif defined (__mips)
! 67: #define CLOCK (40 M)
! 68: #elif defined (__hppa__)
! 69: #define CLOCK (50 M)
! 70: #elif defined (__alpha)
! 71: #define CLOCK (133 M)
! 72: #else
! 73: #error "Don't know CLOCK of your machine"
! 74: #endif
! 75: #endif
! 76:
! 77: #ifndef OPS
! 78: #define OPS (CLOCK/2)
! 79: #endif
! 80: #ifndef SIZE
! 81: #define SIZE 328
! 82: #endif
! 83: #ifndef TIMES
! 84: #define TIMES (OPS/SIZE)
! 85: #else
! 86: #undef OPS
! 87: #define OPS (SIZE*TIMES)
! 88: #endif
! 89:
! 90:
! 91: void
! 92: #if __STDC__
! 93: refmpn_copyi (mp_ptr rptr, mp_srcptr sptr, mp_size_t n)
! 94: #else
! 95: refmpn_copyi (rptr, sptr, n)
! 96: register mp_ptr rptr;
! 97: register mp_srcptr sptr;
! 98: mp_size_t n;
! 99: #endif
! 100: {
! 101: mp_size_t i;
! 102:
! 103: for (i = 0; i < n; i++)
! 104: rptr[i] = sptr[i];
! 105: }
! 106:
! 107: main (argc, argv)
! 108: int argc;
! 109: char **argv;
! 110: {
! 111: mp_limb_t s1[SIZE];
! 112: mp_limb_t dx[SIZE+2];
! 113: mp_limb_t dy[SIZE+2];
! 114: int i;
! 115: long t0, t;
! 116: int test;
! 117: mp_size_t size;
! 118:
! 119: for (test = 0; ; test++)
! 120: {
! 121: #if TIMES == 1 && ! defined (PRINT)
! 122: if (test % (SIZE > 10000 ? 1 : 10000 / SIZE) == 0)
! 123: {
! 124: printf ("\r%d", test);
! 125: fflush (stdout);
! 126: }
! 127: #endif
! 128:
! 129: #ifdef RANDOM
! 130: size = (random () % SIZE + 1);
! 131: #else
! 132: size = SIZE;
! 133: #endif
! 134:
! 135: dx[0] = 0x87654321;
! 136: dy[0] = 0x87654321;
! 137: dx[size+1] = 0x12345678;
! 138: dy[size+1] = 0x12345678;
! 139:
! 140: #if TIMES != 1
! 141: mpn_random (s1, size);
! 142:
! 143: #ifndef NOCHECK
! 144: t0 = cputime();
! 145: for (i = 0; i < TIMES; i++)
! 146: refmpn_copyi (dx+1, s1, size);
! 147: t = cputime() - t0;
! 148: printf ("refmpn_copyi: %ldms (%.2f cycles/limb)\n",
! 149: t, ((double) t * CLOCK) / (OPS * 1000.0));
! 150: #endif
! 151:
! 152: t0 = cputime();
! 153: for (i = 0; i < TIMES; i++)
! 154: MPN_COPY_INCR (dx+1, s1, size);
! 155: t = cputime() - t0;
! 156: printf ("MPN_COPY_INCR: %ldms (%.2f cycles/limb)\n",
! 157: t, ((double) t * CLOCK) / (OPS * 1000.0));
! 158: #endif
! 159:
! 160: #ifndef NOCHECK
! 161: mpn_random2 (s1, size);
! 162:
! 163: #ifdef PRINT
! 164: mpn_print (s1, size);
! 165: #endif
! 166:
! 167: /* Put garbage in the destination. */
! 168: for (i = 0; i < size; i++)
! 169: {
! 170: dx[i+1] = 0xdead;
! 171: dy[i+1] = 0xbeef;
! 172: }
! 173:
! 174: refmpn_copyi (dx+1, s1, size);
! 175: MPN_COPY_INCR (dy+1, s1, size);
! 176: #ifdef PRINT
! 177: mpn_print (dx+1, size);
! 178: mpn_print (dy+1, size);
! 179: #endif
! 180: if (mpn_cmp (dx, dy, size+2) != 0
! 181: || dx[0] != 0x87654321 || dx[size+1] != 0x12345678)
! 182: {
! 183: #ifndef PRINT
! 184: mpn_print (dx+1, size);
! 185: mpn_print (dy+1, size);
! 186: #endif
! 187: printf ("TEST NUMBER %d\n", test);
! 188: abort();
! 189: }
! 190: #endif
! 191: }
! 192: }
! 193:
! 194: mpn_print (mp_ptr p, mp_size_t size)
! 195: {
! 196: mp_size_t i;
! 197:
! 198: for (i = size - 1; i >= 0; i--)
! 199: {
! 200: #ifdef _LONG_LONG_LIMB
! 201: printf ("%0*lX%0*lX", (int) (sizeof(mp_limb_t)),
! 202: (unsigned long) (p[i] >> (BITS_PER_MP_LIMB/2)),
! 203: (int) (sizeof(mp_limb_t)), (unsigned long) (p[i]));
! 204: #else
! 205: printf ("%0*lX", (int) (2 * sizeof(mp_limb_t)), p[i]);
! 206: #endif
! 207: #ifdef SPACE
! 208: if (i != 0)
! 209: printf (" ");
! 210: #endif
! 211: }
! 212: puts ("");
! 213: }
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