Skip to content

GitLab

Switch branch/tag
Find file Normal viewHistoryPermalink
math_constants.h 4.9 KB
Newer Older
wangkx1's avatar
init  
wangkx1 committed
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 


#if !defined(__MATH_CONSTANTS_H__)
#define __MATH_CONSTANTS_H__


#define CUDART_INF_F            __int_as_float(0x7f800000U)
#define CUDART_NAN_F            __int_as_float(0x7fffffffU)
#define CUDART_MIN_DENORM_F     __int_as_float(0x00000001U)
#define CUDART_MAX_NORMAL_F     __int_as_float(0x7f7fffffU)
#define CUDART_NEG_ZERO_F       __int_as_float(0x80000000U)
#define CUDART_ZERO_F           0.0F
#define CUDART_ONE_F            1.0F
#define CUDART_SQRT_HALF_F      0.707106781F
#define CUDART_SQRT_HALF_HI_F   0.707106781F
#define CUDART_SQRT_HALF_LO_F   1.210161749e-08F
#define CUDART_SQRT_TWO_F       1.414213562F
#define CUDART_THIRD_F          0.333333333F
#define CUDART_PIO4_F           0.785398163F
#define CUDART_PIO2_F           1.570796327F
#define CUDART_3PIO4_F          2.356194490F
#define CUDART_2_OVER_PI_F      0.636619772F
#define CUDART_SQRT_2_OVER_PI_F 0.797884561F
#define CUDART_PI_F             3.141592654F
#define CUDART_L2E_F            1.442695041F
#define CUDART_L2T_F            3.321928094F
#define CUDART_LG2_F            0.301029996F
#define CUDART_LGE_F            0.434294482F
#define CUDART_LN2_F            0.693147181F
#define CUDART_LNT_F            2.302585093F
#define CUDART_LNPI_F           1.144729886F
#define CUDART_TWO_TO_M126_F    1.175494351e-38F
#define CUDART_TWO_TO_126_F     8.507059173e37F
#define CUDART_NORM_HUGE_F      3.402823466e38F
#define CUDART_TWO_TO_23_F      8388608.0F
#define CUDART_TWO_TO_24_F      16777216.0F
#define CUDART_TWO_TO_31_F      2147483648.0F
#define CUDART_TWO_TO_32_F      4294967296.0F
#define CUDART_REMQUO_BITS_F    3U
#define CUDART_REMQUO_MASK_F    (~((~0U)<<CUDART_REMQUO_BITS_F))
#define CUDART_TRIG_PLOSS_F     105615.0F


#define CUDART_INF              __longlong_as_double(0x7ff0000000000000ULL)
#define CUDART_NAN              __longlong_as_double(0xfff8000000000000ULL)
#define CUDART_NEG_ZERO         __longlong_as_double(0x8000000000000000ULL)
#define CUDART_MIN_DENORM       __longlong_as_double(0x0000000000000001ULL)
#define CUDART_ZERO             0.0
#define CUDART_ONE              1.0
#define CUDART_SQRT_TWO         1.4142135623730951e+0
#define CUDART_SQRT_HALF        7.0710678118654757e-1
#define CUDART_SQRT_HALF_HI     7.0710678118654757e-1
#define CUDART_SQRT_HALF_LO   (-4.8336466567264567e-17)
#define CUDART_THIRD            3.3333333333333333e-1
#define CUDART_TWOTHIRD         6.6666666666666667e-1
#define CUDART_PIO4             7.8539816339744828e-1
#define CUDART_PIO4_HI          7.8539816339744828e-1
#define CUDART_PIO4_LO          3.0616169978683830e-17
#define CUDART_PIO2             1.5707963267948966e+0
#define CUDART_PIO2_HI          1.5707963267948966e+0
#define CUDART_PIO2_LO          6.1232339957367660e-17
#define CUDART_3PIO4            2.3561944901923448e+0
#define CUDART_2_OVER_PI        6.3661977236758138e-1
#define CUDART_PI               3.1415926535897931e+0
#define CUDART_PI_HI            3.1415926535897931e+0
#define CUDART_PI_LO            1.2246467991473532e-16
#define CUDART_SQRT_2PI         2.5066282746310007e+0
#define CUDART_SQRT_2PI_HI      2.5066282746310007e+0
#define CUDART_SQRT_2PI_LO    (-1.8328579980459167e-16)
#define CUDART_SQRT_PIO2        1.2533141373155003e+0
#define CUDART_SQRT_PIO2_HI     1.2533141373155003e+0
#define CUDART_SQRT_PIO2_LO   (-9.1642899902295834e-17)
#define CUDART_SQRT_2OPI        7.9788456080286536e-1
#define CUDART_L2E              1.4426950408889634e+0
#define CUDART_L2E_HI           1.4426950408889634e+0
#define CUDART_L2E_LO           2.0355273740931033e-17
#define CUDART_L2T              3.3219280948873622e+0
#define CUDART_LG2              3.0102999566398120e-1
#define CUDART_LG2_HI           3.0102999566398120e-1
#define CUDART_LG2_LO         (-2.8037281277851704e-18)
#define CUDART_LGE              4.3429448190325182e-1
#define CUDART_LGE_HI           4.3429448190325182e-1
#define CUDART_LGE_LO           1.09831965021676510e-17
#define CUDART_LN2              6.9314718055994529e-1
#define CUDART_LN2_HI           6.9314718055994529e-1
#define CUDART_LN2_LO           2.3190468138462996e-17
#define CUDART_LNT              2.3025850929940459e+0
#define CUDART_LNT_HI           2.3025850929940459e+0
#define CUDART_LNT_LO         (-2.1707562233822494e-16)
#define CUDART_LNPI             1.1447298858494002e+0
#define CUDART_LN2_X_1024       7.0978271289338397e+2
#define CUDART_LN2_X_1025       7.1047586007394398e+2
#define CUDART_LN2_X_1075       7.4513321910194122e+2
#define CUDART_LG2_X_1024       3.0825471555991675e+2
#define CUDART_LG2_X_1075       3.2360724533877976e+2
#define CUDART_TWO_TO_23        8388608.0
#define CUDART_TWO_TO_52        4503599627370496.0
#define CUDART_TWO_TO_53        9007199254740992.0
#define CUDART_TWO_TO_54        18014398509481984.0
#define CUDART_TWO_TO_M54       5.5511151231257827e-17
#define CUDART_TWO_TO_M1022     2.22507385850720140e-308
#define CUDART_TRIG_PLOSS       2147483648.0
#define CUDART_DBL2INT_CVT      6755399441055744.0

#endif