diff options
Diffstat (limited to 'lib/clang/11.0.0/include/cuda_wrappers/complex')
| -rw-r--r-- | lib/clang/11.0.0/include/cuda_wrappers/complex | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/lib/clang/11.0.0/include/cuda_wrappers/complex b/lib/clang/11.0.0/include/cuda_wrappers/complex deleted file mode 100644 index 11d40a8..0000000 --- a/lib/clang/11.0.0/include/cuda_wrappers/complex +++ /dev/null @@ -1,82 +0,0 @@ -/*===---- complex - CUDA wrapper for <complex> ------------------------------=== - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - *===-----------------------------------------------------------------------=== - */ - -#ifndef __CLANG_CUDA_WRAPPERS_COMPLEX -#define __CLANG_CUDA_WRAPPERS_COMPLEX - -// Wrapper around <complex> that forces its functions to be __host__ -// __device__. - -// First, include host-only headers we think are likely to be included by -// <complex>, so that the pragma below only applies to <complex> itself. -#if __cplusplus >= 201103L -#include <type_traits> -#endif -#include <stdexcept> -#include <cmath> -#include <sstream> - -// Next, include our <algorithm> wrapper, to ensure that device overloads of -// std::min/max are available. -#include <algorithm> - -#pragma clang force_cuda_host_device begin - -// When compiling for device, ask libstdc++ to use its own implements of -// complex functions, rather than calling builtins (which resolve to library -// functions that don't exist when compiling CUDA device code). -// -// This is a little dicey, because it causes libstdc++ to define a different -// set of overloads on host and device. -// -// // Present only when compiling for host. -// __host__ __device__ void complex<float> sin(const complex<float>& x) { -// return __builtin_csinf(x); -// } -// -// // Present when compiling for host and for device. -// template <typename T> -// void __host__ __device__ complex<T> sin(const complex<T>& x) { -// return complex<T>(sin(x.real()) * cosh(x.imag()), -// cos(x.real()), sinh(x.imag())); -// } -// -// This is safe because when compiling for device, all function calls in -// __host__ code to sin() will still resolve to *something*, even if they don't -// resolve to the same function as they resolve to when compiling for host. We -// don't care that they don't resolve to the right function because we won't -// codegen this host code when compiling for device. - -#pragma push_macro("_GLIBCXX_USE_C99_COMPLEX") -#pragma push_macro("_GLIBCXX_USE_C99_COMPLEX_TR1") -#define _GLIBCXX_USE_C99_COMPLEX 0 -#define _GLIBCXX_USE_C99_COMPLEX_TR1 0 - -#include_next <complex> - -#pragma pop_macro("_GLIBCXX_USE_C99_COMPLEX_TR1") -#pragma pop_macro("_GLIBCXX_USE_C99_COMPLEX") - -#pragma clang force_cuda_host_device end - -#endif // include guard |