1 /*===- __clang_openmp_device_functions.h - OpenMP device function declares -===
2  *
3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4  * See https://llvm.org/LICENSE.txt for license information.
5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6  *
7  *===-----------------------------------------------------------------------===
8  */
9 
10 #ifndef __CLANG_OPENMP_DEVICE_FUNCTIONS_H__
11 #define __CLANG_OPENMP_DEVICE_FUNCTIONS_H__
12 
13 #ifndef _OPENMP
14 #error "This file is for OpenMP compilation only."
15 #endif
16 
17 #pragma omp begin declare variant match(                                       \
18     device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)})
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 #define __CUDA__
25 #define __OPENMP_NVPTX__
26 
27 /// Include declarations for libdevice functions.
28 #include <__clang_cuda_libdevice_declares.h>
29 
30 /// Provide definitions for these functions.
31 #include <__clang_cuda_device_functions.h>
32 
33 #undef __OPENMP_NVPTX__
34 #undef __CUDA__
35 
36 #ifdef __cplusplus
37 } // extern "C"
38 #endif
39 
40 #pragma omp end declare variant
41 
42 #endif
43