Annotation of OpenXM_contrib/gmp/tests/devel/copy.c, Revision 1.1
1.1 ! ohara 1: /*
! 2: Copyright 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: #error "Don't know CLOCK of your machine"
! 55: #endif
! 56:
! 57: #ifndef OPS
! 58: #define OPS (CLOCK/2)
! 59: #endif
! 60: #ifndef SIZE
! 61: #define SIZE 328
! 62: #endif
! 63: #ifndef TIMES
! 64: #define TIMES (OPS/SIZE)
! 65: #else
! 66: #undef OPS
! 67: #define OPS (SIZE*TIMES)
! 68: #endif
! 69:
! 70:
! 71: void
! 72: #if __STDC__
! 73: refmpn_copyi (mp_ptr rptr, mp_srcptr sptr, mp_size_t n)
! 74: #else
! 75: refmpn_copyi (rptr, sptr, n)
! 76: register mp_ptr rptr;
! 77: register mp_srcptr sptr;
! 78: mp_size_t n;
! 79: #endif
! 80: {
! 81: mp_size_t i;
! 82:
! 83: for (i = 0; i < n; i++)
! 84: rptr[i] = sptr[i];
! 85: }
! 86:
! 87: main (argc, argv)
! 88: int argc;
! 89: char **argv;
! 90: {
! 91: mp_limb_t s1[SIZE];
! 92: mp_limb_t dx[SIZE+2];
! 93: mp_limb_t dy[SIZE+2];
! 94: int i;
! 95: long t0, t;
! 96: int test;
! 97: mp_size_t size;
! 98:
! 99: for (test = 0; ; test++)
! 100: {
! 101: #if TIMES == 1 && ! defined (PRINT)
! 102: if (test % (SIZE > 10000 ? 1 : 10000 / SIZE) == 0)
! 103: {
! 104: printf ("\r%d", test);
! 105: fflush (stdout);
! 106: }
! 107: #endif
! 108:
! 109: #ifdef RANDOM
! 110: size = (random () % SIZE + 1);
! 111: #else
! 112: size = SIZE;
! 113: #endif
! 114:
! 115: dx[0] = 0x87654321;
! 116: dy[0] = 0x87654321;
! 117: dx[size+1] = 0x12345678;
! 118: dy[size+1] = 0x12345678;
! 119:
! 120: #if TIMES != 1
! 121: mpn_random (s1, size);
! 122:
! 123: #ifndef NOCHECK
! 124: t0 = cputime();
! 125: for (i = 0; i < TIMES; i++)
! 126: refmpn_copyi (dx+1, s1, size);
! 127: t = cputime() - t0;
! 128: printf ("refmpn_copyi: %ldms (%.2f cycles/limb)\n",
! 129: t, ((double) t * CLOCK) / (OPS * 1000.0));
! 130: #endif
! 131:
! 132: t0 = cputime();
! 133: for (i = 0; i < TIMES; i++)
! 134: MPN_COPY_INCR (dx+1, s1, size);
! 135: t = cputime() - t0;
! 136: printf ("MPN_COPY_INCR: %ldms (%.2f cycles/limb)\n",
! 137: t, ((double) t * CLOCK) / (OPS * 1000.0));
! 138: #endif
! 139:
! 140: #ifndef NOCHECK
! 141: mpn_random2 (s1, size);
! 142:
! 143: #ifdef PRINT
! 144: mpn_print (s1, size);
! 145: #endif
! 146:
! 147: /* Put garbage in the destination. */
! 148: for (i = 0; i < size; i++)
! 149: {
! 150: dx[i+1] = 0xdead;
! 151: dy[i+1] = 0xbeef;
! 152: }
! 153:
! 154: refmpn_copyi (dx+1, s1, size);
! 155: MPN_COPY_INCR (dy+1, s1, size);
! 156: #ifdef PRINT
! 157: mpn_print (dx+1, size);
! 158: mpn_print (dy+1, size);
! 159: #endif
! 160: if (mpn_cmp (dx, dy, size+2) != 0
! 161: || dx[0] != 0x87654321 || dx[size+1] != 0x12345678)
! 162: {
! 163: #ifndef PRINT
! 164: mpn_print (dx+1, size);
! 165: mpn_print (dy+1, size);
! 166: #endif
! 167: printf ("TEST NUMBER %d\n", test);
! 168: abort();
! 169: }
! 170: #endif
! 171: }
! 172: }
! 173:
! 174: mpn_print (mp_ptr p, mp_size_t size)
! 175: {
! 176: mp_size_t i;
! 177:
! 178: for (i = size - 1; i >= 0; i--)
! 179: {
! 180: #ifdef _LONG_LONG_LIMB
! 181: printf ("%0*lX%0*lX", (int) (sizeof(mp_limb_t)),
! 182: (unsigned long) (p[i] >> (BITS_PER_MP_LIMB/2)),
! 183: (int) (sizeof(mp_limb_t)), (unsigned long) (p[i]));
! 184: #else
! 185: printf ("%0*lX", (int) (2 * sizeof(mp_limb_t)), p[i]);
! 186: #endif
! 187: #ifdef SPACE
! 188: if (i != 0)
! 189: printf (" ");
! 190: #endif
! 191: }
! 192: puts ("");
! 193: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to copy.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM_contrib / gmp / tests / devel