1 /*===- __clang_math_forward_declares.h - Prototypes of __device__ math fns --===
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21 *===-----------------------------------------------------------------------===
23 #ifndef __CLANG__CUDA_MATH_FORWARD_DECLARES_H__
24 #define __CLANG__CUDA_MATH_FORWARD_DECLARES_H__
26 #error "This file is for CUDA compilation only."
29 // This file forward-declares of some math functions we (or the CUDA headers)
30 // will define later. We need to do this, and do it before cmath is included,
31 // because the standard library may have constexpr math functions. In the
32 // absence of a prior __device__ decl, those constexpr functions may become
33 // implicitly host+device. host+device functions can't be overloaded, so that
34 // would preclude the use of our own __device__ overloads for these functions.
36 #pragma push_macro("__DEVICE__")
38 static __inline__ __attribute__((always_inline)) __attribute__((device))
40 __DEVICE__
double abs(double);
41 __DEVICE__
float abs(float);
42 __DEVICE__
int abs(int);
43 __DEVICE__
long abs(long);
44 __DEVICE__
long long abs(long long);
45 __DEVICE__
double acos(double);
46 __DEVICE__
float acos(float);
47 __DEVICE__
double acosh(double);
48 __DEVICE__
float acosh(float);
49 __DEVICE__
double asin(double);
50 __DEVICE__
float asin(float);
51 __DEVICE__
double asinh(double);
52 __DEVICE__
float asinh(float);
53 __DEVICE__
double atan2(double, double);
54 __DEVICE__
float atan2(float, float);
55 __DEVICE__
double atan(double);
56 __DEVICE__
float atan(float);
57 __DEVICE__
double atanh(double);
58 __DEVICE__
float atanh(float);
59 __DEVICE__
double cbrt(double);
60 __DEVICE__
float cbrt(float);
61 __DEVICE__
double ceil(double);
62 __DEVICE__
float ceil(float);
63 __DEVICE__
double copysign(double, double);
64 __DEVICE__
float copysign(float, float);
65 __DEVICE__
double cos(double);
66 __DEVICE__
float cos(float);
67 __DEVICE__
double cosh(double);
68 __DEVICE__
float cosh(float);
69 __DEVICE__
double erfc(double);
70 __DEVICE__
float erfc(float);
71 __DEVICE__
double erf(double);
72 __DEVICE__
float erf(float);
73 __DEVICE__
double exp2(double);
74 __DEVICE__
float exp2(float);
75 __DEVICE__
double exp(double);
76 __DEVICE__
float exp(float);
77 __DEVICE__
double expm1(double);
78 __DEVICE__
float expm1(float);
79 __DEVICE__
double fabs(double);
80 __DEVICE__
float fabs(float);
81 __DEVICE__
double fdim(double, double);
82 __DEVICE__
float fdim(float, float);
83 __DEVICE__
double floor(double);
84 __DEVICE__
float floor(float);
85 __DEVICE__
double fma(double, double, double);
86 __DEVICE__
float fma(float, float, float);
87 __DEVICE__
double fmax(double, double);
88 __DEVICE__
float fmax(float, float);
89 __DEVICE__
double fmin(double, double);
90 __DEVICE__
float fmin(float, float);
91 __DEVICE__
double fmod(double, double);
92 __DEVICE__
float fmod(float, float);
93 __DEVICE__
int fpclassify(double);
94 __DEVICE__
int fpclassify(float);
95 __DEVICE__
double frexp(double, int *);
96 __DEVICE__
float frexp(float, int *);
97 __DEVICE__
double hypot(double, double);
98 __DEVICE__
float hypot(float, float);
99 __DEVICE__
int ilogb(double);
100 __DEVICE__
int ilogb(float);
101 __DEVICE__
bool isfinite(double);
102 __DEVICE__
bool isfinite(float);
103 __DEVICE__
bool isgreater(double, double);
104 __DEVICE__
bool isgreaterequal(double, double);
105 __DEVICE__
bool isgreaterequal(float, float);
106 __DEVICE__
bool isgreater(float, float);
107 __DEVICE__
bool isinf(double);
108 __DEVICE__
bool isinf(float);
109 __DEVICE__
bool isless(double, double);
110 __DEVICE__
bool islessequal(double, double);
111 __DEVICE__
bool islessequal(float, float);
112 __DEVICE__
bool isless(float, float);
113 __DEVICE__
bool islessgreater(double, double);
114 __DEVICE__
bool islessgreater(float, float);
115 __DEVICE__
bool isnan(double);
116 __DEVICE__
bool isnan(float);
117 __DEVICE__
bool isnormal(double);
118 __DEVICE__
bool isnormal(float);
119 __DEVICE__
bool isunordered(double, double);
120 __DEVICE__
bool isunordered(float, float);
121 __DEVICE__
long labs(long);
122 __DEVICE__
double ldexp(double, int);
123 __DEVICE__
float ldexp(float, int);
124 __DEVICE__
double lgamma(double);
125 __DEVICE__
float lgamma(float);
126 __DEVICE__
long long llabs(long long);
127 __DEVICE__
long long llrint(double);
128 __DEVICE__
long long llrint(float);
129 __DEVICE__
double log10(double);
130 __DEVICE__
float log10(float);
131 __DEVICE__
double log1p(double);
132 __DEVICE__
float log1p(float);
133 __DEVICE__
double log2(double);
134 __DEVICE__
float log2(float);
135 __DEVICE__
double logb(double);
136 __DEVICE__
float logb(float);
137 __DEVICE__
double log(double);
138 __DEVICE__
float log(float);
139 __DEVICE__
long lrint(double);
140 __DEVICE__
long lrint(float);
141 __DEVICE__
long lround(double);
142 __DEVICE__
long lround(float);
143 __DEVICE__
double modf(double, double *);
144 __DEVICE__
float modf(float, float *);
145 __DEVICE__
double nan(const char *);
146 __DEVICE__
float nanf(const char *);
147 __DEVICE__
double nearbyint(double);
148 __DEVICE__
float nearbyint(float);
149 __DEVICE__
double nextafter(double, double);
150 __DEVICE__
float nextafter(float, float);
151 __DEVICE__
double nexttoward(double, double);
152 __DEVICE__
float nexttoward(float, float);
153 __DEVICE__
double pow(double, double);
154 __DEVICE__
double pow(double, int);
155 __DEVICE__
float pow(float, float);
156 __DEVICE__
float pow(float, int);
157 __DEVICE__
double remainder(double, double);
158 __DEVICE__
float remainder(float, float);
159 __DEVICE__
double remquo(double, double, int *);
160 __DEVICE__
float remquo(float, float, int *);
161 __DEVICE__
double rint(double);
162 __DEVICE__
float rint(float);
163 __DEVICE__
double round(double);
164 __DEVICE__
float round(float);
165 __DEVICE__
double scalbln(double, long);
166 __DEVICE__
float scalbln(float, long);
167 __DEVICE__
double scalbn(double, int);
168 __DEVICE__
float scalbn(float, int);
169 __DEVICE__
bool signbit(double);
170 __DEVICE__
bool signbit(float);
171 __DEVICE__
double sin(double);
172 __DEVICE__
float sin(float);
173 __DEVICE__
double sinh(double);
174 __DEVICE__
float sinh(float);
175 __DEVICE__
double sqrt(double);
176 __DEVICE__
float sqrt(float);
177 __DEVICE__
double tan(double);
178 __DEVICE__
float tan(float);
179 __DEVICE__
double tanh(double);
180 __DEVICE__
float tanh(float);
181 __DEVICE__
double tgamma(double);
182 __DEVICE__
float tgamma(float);
183 __DEVICE__
double trunc(double);
184 __DEVICE__
float trunc(float);
218 using ::isgreaterequal
;
222 using ::islessgreater
;
261 #pragma pop_macro("__DEVICE__")