logops_n.c
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:5k
- /*
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009 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 3 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. If not, see http://www.gnu.org/licenses/. */
- #include <stdlib.h>
- #include <stdio.h>
- #include "gmp.h"
- #include "gmp-impl.h"
- #include "tests.h"
- #ifdef OPERATION_and_n
- #define func __gmpn_and_n
- #define reffunc refmpn_and_n
- #define funcname "mpn_and_n"
- #endif
- #ifdef OPERATION_andn_n
- #define func __gmpn_andn_n
- #define reffunc refmpn_andn_n
- #define funcname "mpn_andn_n"
- #endif
- #ifdef OPERATION_nand_n
- #define func __gmpn_nand_n
- #define reffunc refmpn_nand_n
- #define funcname "mpn_nand_n"
- #endif
- #ifdef OPERATION_ior_n
- #define func __gmpn_ior_n
- #define reffunc refmpn_ior_n
- #define funcname "mpn_ior_n"
- #endif
- #ifdef OPERATION_iorn_n
- #define func __gmpn_iorn_n
- #define reffunc refmpn_iorn_n
- #define funcname "mpn_iorn_n"
- #endif
- #ifdef OPERATION_nior_n
- #define func __gmpn_nior_n
- #define reffunc refmpn_nior_n
- #define funcname "mpn_nior_n"
- #endif
- #ifdef OPERATION_xor_n
- #define func __gmpn_xor_n
- #define reffunc refmpn_xor_n
- #define funcname "mpn_xor_n"
- #endif
- #ifdef OPERATION_xnor_n
- #define func __gmpn_xnor_n
- #define reffunc refmpn_xnor_n
- #define funcname "mpn_xnor_n"
- #endif
- #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
- static void mpn_print (mp_ptr, mp_size_t);
- #define M * 1000000
- #ifndef CLOCK
- #error "Don't know CLOCK of your machine"
- #endif
- #ifndef OPS
- #define OPS (CLOCK/5)
- #endif
- #ifndef SIZE
- #define SIZE 328
- #endif
- #ifndef TIMES
- #define TIMES OPS/(SIZE+1)
- #endif
- int
- main (int argc, char **argv)
- {
- mp_ptr s1, s2, dx, dy;
- int i;
- long t0, t;
- unsigned int test;
- mp_size_t size;
- unsigned int ntests;
- s1 = malloc (SIZE * sizeof (mp_limb_t));
- s2 = malloc (SIZE * sizeof (mp_limb_t));
- dx = malloc ((SIZE + 2) * sizeof (mp_limb_t));
- dy = malloc ((SIZE + 2) * sizeof (mp_limb_t));
- ntests = ~(unsigned) 0;
- if (argc == 2)
- ntests = strtol (argv[1], 0, 0);
- for (test = 1; test <= ntests; test++)
- {
- #if TIMES == 1 && ! defined (PRINT)
- if (test % (SIZE > 100000 ? 1 : 100000 / SIZE) == 0)
- {
- printf ("r%d", test);
- fflush (stdout);
- }
- #endif
- #ifdef RANDOM
- size = random () % SIZE + 1;
- #else
- size = SIZE;
- #endif
- dx[0] = 0x87654321;
- dy[0] = 0x87654321;
- dx[size+1] = 0x12345678;
- dy[size+1] = 0x12345678;
- #if TIMES != 1
- mpn_random (s1, size);
- mpn_random (s2, size);
- t0 = cputime();
- for (i = 0; i < TIMES; i++)
- func (dx+1, s1, s2, size);
- t = cputime() - t0;
- printf (funcname ": %5ldms (%.3f cycles/limb)n",
- t, ((double) t * CLOCK) / (TIMES * size * 1000.0));
- #endif
- #ifndef NOCHECK
- mpn_random2 (s1, size);
- mpn_random2 (s2, size);
- #ifdef PRINT
- mpn_print (s1, size);
- mpn_print (s2, size);
- #endif
- /* Put garbage in the destination. */
- for (i = 0; i < size; i++)
- {
- dx[i+1] = 0xdead;
- dy[i+1] = 0xbeef;
- }
- reffunc (dx+1, s1, s2, size);
- func (dy+1, s1, s2, size);
- #ifdef PRINT
- mpn_print (dx+1, size);
- mpn_print (dy+1, size);
- #endif
- if (mpn_cmp (dx, dy, size+2) != 0
- || dx[0] != 0x87654321 || dx[size+1] != 0x12345678)
- {
- #ifndef PRINT
- mpn_print (dx+1, size);
- mpn_print (dy+1, size);
- #endif
- printf ("n");
- if (dy[0] != 0x87654321)
- printf ("clobbered at low endn");
- if (dy[size+1] != 0x12345678)
- printf ("clobbered at high endn");
- printf ("TEST NUMBER %un", test);
- abort();
- }
- #endif
- }
- exit (0);
- }
- static void
- 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] >> (GMP_LIMB_BITS/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 ("");
- }