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/*
Copyright 2005-2009 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. */
#ifndef __MPFR_T_LOW_BENCHMARCH_H__
#define __MPFR_T_LOW_BENCHMARCH_H__
#include <iostream>
#include <stdio.h> /* for printf and putchar */
#include <cstring>
#include <cstdlib>
#include <climits>
#include <algorithm>
#include <cstddef>
#include <vector>
#include <string>
#include <fstream>
#include <assert.h>
#include <sys/time.h>
#include <sys/resource.h>
#include "mpfr.h"
struct option_test {
unsigned long prec;
unsigned long seed;
unsigned long stat;
long max_exp;
bool verbose;
mpfr_rnd_t rnd;
std::string export_base;
std::string import_base;
option_test () : prec (53), seed (14528596), stat (100), verbose (false), rnd(MPFR_RNDN), export_base("") {}
};
class registered_test;
extern registered_test *first_registered_test;
class registered_test {
private:
const char *name;
registered_test *next_test;
public:
registered_test (const char *n) : name (n) {
next_test = first_registered_test;
first_registered_test = this;
}
virtual ~registered_test () {}
registered_test *next (void) {
return next_test;
}
const char *get_name (void) {
return name;
}
bool is (const char *n) {
return strcmp (n, name) == 0;
}
virtual bool test (const std::vector<std::string> &base, const option_test &opt) {
return false;
}
};
class timming {
private:
unsigned long size;
unsigned long long *besttime;
public:
timming (unsigned long s) : size (s) {
besttime = new unsigned long long[size];
for (unsigned long i = 0 ; i < size ; i++)
besttime[i] = 0xFFFFFFFFFFFFFFFFLL;
}
~timming () {
delete[] besttime;
}
bool update (unsigned long i, unsigned long long m) {
if (size <= i)
abort ();
if (m < besttime[i]) {
besttime[i] = m;
return true;
} else
return false;
}
void print (const char *name, const option_test &opt) {
unsigned long long min, max, moy;
unsigned long imin = 0, imax = 0;
min = 0xFFFFFFFFFFFFFFFFLL;
max = moy = 0;
for(unsigned long i = 0 ; i < (size-1) ; i++) {
if (besttime[i] < min)
{ min = besttime[i]; imin = i; }
if (besttime[i] > max)
{ max = besttime[i]; imax = i; }
moy += besttime[i];
}
printf (" %s:\t %5Lu / %5Lu.%02Lu / %5Lu", name,
min, moy/(size-1), (moy*100/(size-1))%100, max);
if (opt.verbose)
printf ("\t Imin=%3lu Imax=%3lu", imin, imax);
putchar ('\n');
}
};
#endif
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