79 lines
3.0 KiB
Plaintext
79 lines
3.0 KiB
Plaintext
|
/*===-- __clang_openmp_device_functions.h - OpenMP math declares ------ c++ -===
|
||
|
|
*
|
||
|
|
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
|
* See https://llvm.org/LICENSE.txt for license information.
|
||
|
|
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
|
*
|
||
|
|
*===-----------------------------------------------------------------------===
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __CLANG_OPENMP_CMATH_H__
|
||
|
|
#define __CLANG_OPENMP_CMATH_H__
|
||
|
|
|
||
|
|
#ifndef _OPENMP
|
||
|
|
#error "This file is for OpenMP compilation only."
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include_next <cmath>
|
||
|
|
|
||
|
|
// Make sure we include our math.h overlay, it probably happend already but we
|
||
|
|
// need to be sure.
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
// We (might) need cstdlib because __clang_cuda_cmath.h below declares `abs`
|
||
|
|
// which might live in cstdlib.
|
||
|
|
#include <cstdlib>
|
||
|
|
|
||
|
|
// We need limits because __clang_cuda_cmath.h below uses `std::numeric_limit`.
|
||
|
|
#include <limits>
|
||
|
|
|
||
|
|
#pragma omp begin declare variant match( \
|
||
|
|
device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any, allow_templates)})
|
||
|
|
|
||
|
|
#define __CUDA__
|
||
|
|
#define __OPENMP_NVPTX__
|
||
|
|
#include <__clang_cuda_cmath.h>
|
||
|
|
#undef __OPENMP_NVPTX__
|
||
|
|
#undef __CUDA__
|
||
|
|
|
||
|
|
// Overloads not provided by the CUDA wrappers but by the CUDA system headers.
|
||
|
|
// Since we do not include the latter we define them ourselves.
|
||
|
|
#define __DEVICE__ static constexpr __attribute__((always_inline, nothrow))
|
||
|
|
|
||
|
|
__DEVICE__ float acosh(float __x) { return ::acoshf(__x); }
|
||
|
|
__DEVICE__ float asinh(float __x) { return ::asinhf(__x); }
|
||
|
|
__DEVICE__ float atanh(float __x) { return ::atanhf(__x); }
|
||
|
|
__DEVICE__ float cbrt(float __x) { return ::cbrtf(__x); }
|
||
|
|
__DEVICE__ float erf(float __x) { return ::erff(__x); }
|
||
|
|
__DEVICE__ float erfc(float __x) { return ::erfcf(__x); }
|
||
|
|
__DEVICE__ float exp2(float __x) { return ::exp2f(__x); }
|
||
|
|
__DEVICE__ float expm1(float __x) { return ::expm1f(__x); }
|
||
|
|
__DEVICE__ float fdim(float __x, float __y) { return ::fdimf(__x, __y); }
|
||
|
|
__DEVICE__ float hypot(float __x, float __y) { return ::hypotf(__x, __y); }
|
||
|
|
__DEVICE__ int ilogb(float __x) { return ::ilogbf(__x); }
|
||
|
|
__DEVICE__ float lgamma(float __x) { return ::lgammaf(__x); }
|
||
|
|
__DEVICE__ long long int llrint(float __x) { return ::llrintf(__x); }
|
||
|
|
__DEVICE__ long long int llround(float __x) { return ::llroundf(__x); }
|
||
|
|
__DEVICE__ float log1p(float __x) { return ::log1pf(__x); }
|
||
|
|
__DEVICE__ float log2(float __x) { return ::log2f(__x); }
|
||
|
|
__DEVICE__ float logb(float __x) { return ::logbf(__x); }
|
||
|
|
__DEVICE__ long int lrint(float __x) { return ::lrintf(__x); }
|
||
|
|
__DEVICE__ long int lround(float __x) { return ::lroundf(__x); }
|
||
|
|
__DEVICE__ float nextafter(float __x, float __y) {
|
||
|
|
return ::nextafterf(__x, __y);
|
||
|
|
}
|
||
|
|
__DEVICE__ float remainder(float __x, float __y) {
|
||
|
|
return ::remainderf(__x, __y);
|
||
|
|
}
|
||
|
|
__DEVICE__ float scalbln(float __x, long int __y) {
|
||
|
|
return ::scalblnf(__x, __y);
|
||
|
|
}
|
||
|
|
__DEVICE__ float scalbn(float __x, int __y) { return ::scalbnf(__x, __y); }
|
||
|
|
__DEVICE__ float tgamma(float __x) { return ::tgammaf(__x); }
|
||
|
|
|
||
|
|
#undef __DEVICE__
|
||
|
|
|
||
|
|
#pragma omp end declare variant
|
||
|
|
|
||
|
|
#endif
|