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/*
Copyright 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Patrick Pelissier, INRIA.
This file is part of the MPFR Library.
The MPFR 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 MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see
http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
#include <mpfr.h>
#include "timp.h"
#include "mfv5.h"
#define USAGE \
"Bench functions for Pentium (V5++).\n" \
__FILE__" " __DATE__" " __TIME__" GCC "__VERSION__ "\n" \
"Usage: mfv5 [-pPREC] [-sSEED] [-mSIZE] [-iPRIO] [-lLIST] tests ...\n"
using namespace std;
registered_test *first_registered_test = 0;
bool
do_test (const char *n, const vector<string> &base, const option_test &opt) {
registered_test *p;
int all = strcmp (n, "all") == 0;
bool ret = false;
TIMP_OVERHEAD ();
p = first_registered_test;
while (p) {
if (all || p->is (n))
ret = p->test (base, opt) || ret;
p = p->next ();
}
return ret;
}
void
list_test (void) {
registered_test *p;
p = first_registered_test;
while (p) {
cout << p->get_name () << endl;
p = p->next ();
}
cout << "all\n";
return;
}
void
build_base (vector<string> &base, const option_test &opt)
{
unsigned long i, n = opt.stat;
mpfr_t x;
gmp_randstate_t state;
const char *str;
mpfr_exp_t e;
char *buffer;
mpfr_init2 (x, opt.prec);
gmp_randinit_lc_2exp_size (state, 128);
gmp_randseed_ui (state, opt.seed);
for (i = 0 ; i < n ; i++) {
mpfr_urandomb (x, state);
mpfr_mul_2si (x, x, (rand()%GMP_NUMB_BITS)-(GMP_NUMB_BITS/2), GMP_RNDN);
str = mpfr_get_str (NULL, &e, 10, 0, x, GMP_RNDN);
if (str == 0)
abort ();
buffer = (char *) malloc (strlen(str)+50);
if (buffer == 0)
abort ();
sprintf (buffer, "%sE%ld", str, (unsigned long) e-strlen(str)+1);
base.push_back (buffer);
if (opt.verbose)
cout << "[" << i << "] = " << buffer << endl;
free (buffer);
mpfr_free_str ((char*)str);
}
gmp_randclear(state);
mpfr_clear (x);
}
int main (int argc, const char *argv[])
{
option_test options;
vector<string> base;
int i, j, cont, prio;
/* Parse option */
prio = 19;
for(i = 1 ; i < argc ; i++)
{
if (argv[i][0] == '-')
{
switch (argv[i][1])
{
case 'h':
cout << USAGE;
exit (0);
break;
case 'p':
options.prec = atol (argv[i]+2);
break;
case 's':
options.seed = atol (argv[i]+2);
break;
case 'm':
options.stat = atol (argv[i]+2);
break;
case 'v':
options.verbose = true;
break;
case 'i':
prio = atol (argv[i]+2);
break;
case 'l':
list_test ();
exit (0);
break;
default:
cerr << "Unkwown option:" << argv[i] << endl;
exit (1);
break;
}
}
}
if (options.verbose)
cout << USAGE;
/* Set low priority */
setpriority(PRIO_PROCESS, 0, prio);
/* Build Used Base */
if (options.verbose)
cout << "Building DATA Base\n";
mp_set_memory_functions (NULL, NULL, NULL);
build_base (base, options);
/* Do test */
for (j = 1, cont = 5 ; cont ; j++, cont--) {
cout << "Pass " << j << endl;
for(i = 1 ; i < argc ; i++)
if (argv[i][0] != '-')
if (do_test (argv[i], base, options))
cont = 5;
}
/* Final */
if (options.verbose)
cout << "Used precision: " << options.prec << endl;
return 0;
}
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