287 lines
8.8 KiB
C++
287 lines
8.8 KiB
C++
/*===- __clang_math_forward_declares.h - Prototypes of __device__ math fns --===
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __CLANG__CUDA_MATH_FORWARD_DECLARES_H__
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#define __CLANG__CUDA_MATH_FORWARD_DECLARES_H__
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#ifndef __CUDA__
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#error "This file is for CUDA compilation only."
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#endif
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// This file forward-declares of some math functions we (or the CUDA headers)
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// will define later. We need to do this, and do it before cmath is included,
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// because the standard library may have constexpr math functions. In the
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// absence of a prior __device__ decl, those constexpr functions may become
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// implicitly host+device. host+device functions can't be overloaded, so that
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// would preclude the use of our own __device__ overloads for these functions.
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#pragma push_macro("__DEVICE__")
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#define __DEVICE__ \
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static __inline__ __attribute__((always_inline)) __attribute__((device))
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__DEVICE__ double abs(double);
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__DEVICE__ float abs(float);
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__DEVICE__ int abs(int);
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__DEVICE__ long abs(long);
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__DEVICE__ long long abs(long long);
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__DEVICE__ double acos(double);
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__DEVICE__ float acos(float);
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__DEVICE__ double acosh(double);
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__DEVICE__ float acosh(float);
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__DEVICE__ double asin(double);
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__DEVICE__ float asin(float);
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__DEVICE__ double asinh(double);
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__DEVICE__ float asinh(float);
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__DEVICE__ double atan2(double, double);
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__DEVICE__ float atan2(float, float);
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__DEVICE__ double atan(double);
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__DEVICE__ float atan(float);
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__DEVICE__ double atanh(double);
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__DEVICE__ float atanh(float);
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__DEVICE__ double cbrt(double);
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__DEVICE__ float cbrt(float);
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__DEVICE__ double ceil(double);
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__DEVICE__ float ceil(float);
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__DEVICE__ double copysign(double, double);
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__DEVICE__ float copysign(float, float);
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__DEVICE__ double cos(double);
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__DEVICE__ float cos(float);
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__DEVICE__ double cosh(double);
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__DEVICE__ float cosh(float);
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__DEVICE__ double erfc(double);
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__DEVICE__ float erfc(float);
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__DEVICE__ double erf(double);
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__DEVICE__ float erf(float);
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__DEVICE__ double exp2(double);
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__DEVICE__ float exp2(float);
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__DEVICE__ double exp(double);
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__DEVICE__ float exp(float);
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__DEVICE__ double expm1(double);
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__DEVICE__ float expm1(float);
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__DEVICE__ double fabs(double);
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__DEVICE__ float fabs(float);
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__DEVICE__ double fdim(double, double);
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__DEVICE__ float fdim(float, float);
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__DEVICE__ double floor(double);
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__DEVICE__ float floor(float);
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__DEVICE__ double fma(double, double, double);
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__DEVICE__ float fma(float, float, float);
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__DEVICE__ double fmax(double, double);
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__DEVICE__ float fmax(float, float);
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__DEVICE__ double fmin(double, double);
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__DEVICE__ float fmin(float, float);
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__DEVICE__ double fmod(double, double);
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__DEVICE__ float fmod(float, float);
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__DEVICE__ int fpclassify(double);
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__DEVICE__ int fpclassify(float);
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__DEVICE__ double frexp(double, int *);
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__DEVICE__ float frexp(float, int *);
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__DEVICE__ double hypot(double, double);
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__DEVICE__ float hypot(float, float);
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__DEVICE__ int ilogb(double);
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__DEVICE__ int ilogb(float);
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__DEVICE__ bool isfinite(double);
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__DEVICE__ bool isfinite(float);
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__DEVICE__ bool isgreater(double, double);
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__DEVICE__ bool isgreaterequal(double, double);
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__DEVICE__ bool isgreaterequal(float, float);
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__DEVICE__ bool isgreater(float, float);
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__DEVICE__ bool isinf(double);
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__DEVICE__ bool isinf(float);
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__DEVICE__ bool isless(double, double);
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__DEVICE__ bool islessequal(double, double);
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__DEVICE__ bool islessequal(float, float);
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__DEVICE__ bool isless(float, float);
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__DEVICE__ bool islessgreater(double, double);
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__DEVICE__ bool islessgreater(float, float);
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__DEVICE__ bool isnan(double);
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__DEVICE__ bool isnan(float);
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__DEVICE__ bool isnormal(double);
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__DEVICE__ bool isnormal(float);
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__DEVICE__ bool isunordered(double, double);
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__DEVICE__ bool isunordered(float, float);
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__DEVICE__ long labs(long);
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__DEVICE__ double ldexp(double, int);
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__DEVICE__ float ldexp(float, int);
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__DEVICE__ double lgamma(double);
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__DEVICE__ float lgamma(float);
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__DEVICE__ long long llabs(long long);
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__DEVICE__ long long llrint(double);
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__DEVICE__ long long llrint(float);
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__DEVICE__ double log10(double);
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__DEVICE__ float log10(float);
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__DEVICE__ double log1p(double);
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__DEVICE__ float log1p(float);
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__DEVICE__ double log2(double);
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__DEVICE__ float log2(float);
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__DEVICE__ double logb(double);
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__DEVICE__ float logb(float);
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__DEVICE__ double log(double);
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__DEVICE__ float log(float);
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__DEVICE__ long lrint(double);
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__DEVICE__ long lrint(float);
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__DEVICE__ long lround(double);
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__DEVICE__ long lround(float);
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__DEVICE__ long long llround(float); // No llround(double).
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__DEVICE__ double modf(double, double *);
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__DEVICE__ float modf(float, float *);
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__DEVICE__ double nan(const char *);
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__DEVICE__ float nanf(const char *);
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__DEVICE__ double nearbyint(double);
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__DEVICE__ float nearbyint(float);
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__DEVICE__ double nextafter(double, double);
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__DEVICE__ float nextafter(float, float);
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__DEVICE__ double nexttoward(double, double);
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__DEVICE__ float nexttoward(float, double);
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__DEVICE__ float nexttowardf(float, double);
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__DEVICE__ double pow(double, double);
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__DEVICE__ double pow(double, int);
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__DEVICE__ float pow(float, float);
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__DEVICE__ float pow(float, int);
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__DEVICE__ double remainder(double, double);
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__DEVICE__ float remainder(float, float);
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__DEVICE__ double remquo(double, double, int *);
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__DEVICE__ float remquo(float, float, int *);
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__DEVICE__ double rint(double);
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__DEVICE__ float rint(float);
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__DEVICE__ double round(double);
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__DEVICE__ float round(float);
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__DEVICE__ double scalbln(double, long);
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__DEVICE__ float scalbln(float, long);
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__DEVICE__ double scalbn(double, int);
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__DEVICE__ float scalbn(float, int);
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__DEVICE__ bool signbit(double);
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__DEVICE__ bool signbit(float);
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__DEVICE__ double sin(double);
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__DEVICE__ float sin(float);
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__DEVICE__ double sinh(double);
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__DEVICE__ float sinh(float);
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__DEVICE__ double sqrt(double);
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__DEVICE__ float sqrt(float);
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__DEVICE__ double tan(double);
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__DEVICE__ float tan(float);
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__DEVICE__ double tanh(double);
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__DEVICE__ float tanh(float);
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__DEVICE__ double tgamma(double);
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__DEVICE__ float tgamma(float);
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__DEVICE__ double trunc(double);
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__DEVICE__ float trunc(float);
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// We need to define these overloads in exactly the namespace our standard
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// library uses (including the right inline namespace), otherwise they won't be
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// picked up by other functions in the standard library (e.g. functions in
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// <complex>). Thus the ugliness below.
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#ifdef _LIBCPP_BEGIN_NAMESPACE_STD
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_LIBCPP_BEGIN_NAMESPACE_STD
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#else
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namespace std {
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#ifdef _GLIBCXX_BEGIN_NAMESPACE_VERSION
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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#endif
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#endif
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using ::abs;
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using ::acos;
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using ::acosh;
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using ::asin;
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using ::asinh;
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using ::atan;
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using ::atan2;
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using ::atanh;
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using ::cbrt;
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using ::ceil;
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using ::copysign;
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using ::cos;
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using ::cosh;
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using ::erf;
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using ::erfc;
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using ::exp;
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using ::exp2;
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using ::expm1;
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using ::fabs;
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using ::fdim;
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using ::floor;
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using ::fma;
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using ::fmax;
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using ::fmin;
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using ::fmod;
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using ::fpclassify;
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using ::frexp;
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using ::hypot;
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using ::ilogb;
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using ::isfinite;
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using ::isgreater;
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using ::isgreaterequal;
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using ::isinf;
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using ::isless;
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using ::islessequal;
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using ::islessgreater;
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using ::isnan;
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using ::isnormal;
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using ::isunordered;
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using ::labs;
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using ::ldexp;
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using ::lgamma;
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using ::llabs;
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using ::llrint;
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using ::log;
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using ::log10;
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using ::log1p;
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using ::log2;
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using ::logb;
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using ::lrint;
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using ::lround;
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using ::llround;
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using ::modf;
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using ::nan;
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using ::nanf;
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using ::nearbyint;
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using ::nextafter;
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using ::nexttoward;
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using ::pow;
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using ::remainder;
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using ::remquo;
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using ::rint;
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using ::round;
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using ::scalbln;
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using ::scalbn;
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using ::signbit;
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using ::sin;
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using ::sinh;
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using ::sqrt;
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using ::tan;
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using ::tanh;
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using ::tgamma;
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using ::trunc;
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#ifdef _LIBCPP_END_NAMESPACE_STD
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_LIBCPP_END_NAMESPACE_STD
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#else
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#ifdef _GLIBCXX_BEGIN_NAMESPACE_VERSION
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_GLIBCXX_END_NAMESPACE_VERSION
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#endif
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} // namespace std
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#endif
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#pragma pop_macro("__DEVICE__")
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#endif
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