summaryrefslogtreecommitdiff
path: root/tools/mbench/mfv5-crlibm.cc
blob: 7667b8f64c969130b33e0a0ba8b887f052a038c7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
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
https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */

#include "mfv5.h"
#include "timp.h"

#include <math.h>
#include <float.h>
#include "crlibm.h"
#include "mpfr.h"

using namespace std;

/* Register New Test */
template <class T>
class crlibm_test : public registered_test {
private:
  unsigned long size;
  double *table;
  timming *tim;
public:
  crlibm_test (const char *n) : registered_test (n), size (0) {}
  ~crlibm_test () {
    if (size != 0) {
      delete tim;
      delete[] table;
    }
  }
  bool test (const vector<string> &base, const option_test &opt);
};

class crlibm_exp_test {
public:
  double func (double a) {
    return exp_rn (a);
  }
};
class crlibm_log_test {
public:
  double func (double a) {
    return log_rn (a);
  }
};
class crlibm_cos_test {
public:
  double func (double a) {
    return cos_rn (a);
  }
};
class crlibm_sin_test {
public:
  double func (double a) {
    return sin_rn (a);
  }
};
class crlibm_tan_test {
public:
  double func (double a) {
    return tan_rn (a);
  }
};
class crlibm_atan_test {
public:
  double func (double a) {
    return atan_rn (a);
  }
};
class crlibm_cosh_test {
public:
  double func (double a) {
    return cosh_rn (a);
  }
};
class crlibm_sinh_test {
public:
  double func (double a) {
    return sinh_rn (a);
  }
};
static crlibm_test<crlibm_exp_test>  test7 ("crlibm_exp");
static crlibm_test<crlibm_log_test>  test8 ("crlibm_log");

static crlibm_test<crlibm_cos_test>  testA ("crlibm_cos");
static crlibm_test<crlibm_sin_test>  testB ("crlibm_sin");
static crlibm_test<crlibm_tan_test>  testC ("crlibm_tan");
static crlibm_test<crlibm_atan_test> testF ("crlibm_atan");
static crlibm_test<crlibm_cosh_test>  testAh ("crlibm_cosh");
static crlibm_test<crlibm_sinh_test>  testBh ("crlibm_sinh");

/* Do the test */
template <class T>
bool crlibm_test<T>::test (const vector<string> &base, const option_test &opt) {
  unsigned long i;
  unsigned long long m;
  T f;
  bool cont = false;
  volatile double a, b;

  /* Init and set tables if first call */
  if (size == 0) {
    mpfr_t x;
    size = base.size ();
    tim = new timming (size);
    table = new double[size];
    mpfr_init2 (x, 530);
    for (i = 0 ; i < size ; i++) {
      mpfr_set_str (x, base[i].c_str(), 10, MPFR_RNDN);
      table[i] = mpfr_get_d (x, MPFR_RNDN);
    }
    mpfr_clear (x);
  }

  /* Do Measure */
  TIMP_OVERHEAD ();
  for(i = 0 ; i < (size-1) ; i++) {
    b = table[i];
    TIMP_OVERHEAD ();
    m = TIMP_MEASURE (a = f.func (b) ); 
    cont = tim->update (i, m) || cont;
  }

  tim->print (get_name(), opt);
  return cont;
}