184 lines
4.2 KiB
C
184 lines
4.2 KiB
C
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright 2010 William Hart
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "profiler.h"
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#include "flint.h"
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#include "ulong_extras.h"
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typedef struct
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{
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mp_bitcnt_t bits;
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ulong type;
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} info_t;
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void sample(void * arg, ulong count)
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{
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mp_limb_t n, d, dinv, r = 0, norm;
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double dpre;
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info_t * info = (info_t *) arg;
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mp_bitcnt_t bits = info->bits;
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ulong type = info->type;
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ulong i;
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mp_ptr arr = (mp_ptr) flint_malloc(1024*sizeof(mp_limb_t));
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FLINT_TEST_INIT(state);
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for (i = 0; i < count; i++)
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{
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int j;
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d = n_randbits(state, bits);
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if (d == UWORD(0)) d++;
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dinv = n_preinvert_limb(d);
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dpre = n_precompute_inverse(d);
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for (j = 0; j < 1024; j++)
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{
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arr[j] = n_randbits(state, FLINT_BITS);
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}
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switch (type)
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{
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/*case 1:
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prof_start();
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for (mp_size_t j = 0; j < UWORD(10000); j++)
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{
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r += n_empty(arr[j&1023], d, dinv);
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}
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prof_stop();
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break;*/
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case 2:
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prof_start();
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for (j = 0; j < 10000; j++)
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{
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r += n_mod2_preinv(arr[j&1023], d, dinv);
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}
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prof_stop();
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break;
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/*case 3:
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prof_start();
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for (mp_size_t j = 0; j < UWORD(10000); j++)
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{
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r += n_mod3_preinv(arr[j&1023], d, dinv);
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}
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prof_stop();
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break;*/
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case 4:
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prof_start();
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for (j = 0; j < 10000; j++)
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{
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r += n_mod2_precomp(arr[j&1023], d, dpre);
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}
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prof_stop();
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break;
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case 5:
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prof_start();
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for (j = 0; j < 10000; j++)
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{
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r += n_mod_precomp(arr[j&1023], d, dpre);
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}
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prof_stop();
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break;
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}
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}
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if (r == UWORD(9879875897)) abort();
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flint_randclear(state);
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flint_free(arr);
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}
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int main(void)
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{
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double min1, min2, min3, min4, min5, max;
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info_t info;
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int i;
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for (i = 1; i <= FLINT_BITS; i++)
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{
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info.bits = i;
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/*
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info.type = 1;
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prof_repeat(&min1, &max, sample, (void *) &info);
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*/
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info.type = 2;
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prof_repeat(&min2, &max, sample, (void *) &info);
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/*
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info.type = 3;
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prof_repeat(&min3, &max, sample, (void *) &info);
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*/
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info.type = 4;
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prof_repeat(&min4, &max, sample, (void *) &info);
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if (i >= 32 && i <= 53)
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{
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info.type = 5;
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prof_repeat(&min5, &max, sample, (void *) &info);
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flint_printf("bits %d, inv2 %.1f c/l, pre2 %.1f c/l, pre %.1f c/l\n",
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i,
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/* (min1/(double)FLINT_CLOCK_SCALE_FACTOR)/10000, */
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(min2/(double)FLINT_CLOCK_SCALE_FACTOR)/10000,
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/* (min3/(double)FLINT_CLOCK_SCALE_FACTOR)/10000, */
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(min4/(double)FLINT_CLOCK_SCALE_FACTOR)/10000,
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(min5/(double)FLINT_CLOCK_SCALE_FACTOR)/10000
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);
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} else
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{
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flint_printf("bits %d, inv2 %.1f c/l, pre2 %.1f c/l\n",
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i,
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/* (min1/(double)FLINT_CLOCK_SCALE_FACTOR)/10000, */
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(min2/(double)FLINT_CLOCK_SCALE_FACTOR)/10000,
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/* (min3/(double)FLINT_CLOCK_SCALE_FACTOR)/10000, */
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(min4/(double)FLINT_CLOCK_SCALE_FACTOR)/10000
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);
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}
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}
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return 0;
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}
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