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/*===- __clang_openmp_device_functions.h - OpenMP device function declares -===
*
* 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_DEVICE_FUNCTIONS_H__
#define __CLANG_OPENMP_DEVICE_FUNCTIONS_H__
#ifndef _OPENMP
#error "This file is for OpenMP compilation only."
#endif
#ifdef __cplusplus
extern "C" {
#endif
#pragma omp begin declare variant match( \
device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)})
#define __CUDA__
#define __OPENMP_NVPTX__
/// Include declarations for libdevice functions.
#include <__clang_cuda_libdevice_declares.h>
/// Provide definitions for these functions.
#include <__clang_cuda_device_functions.h>
#undef __OPENMP_NVPTX__
#undef __CUDA__
#pragma omp end declare variant
#ifdef __AMDGCN__
#pragma omp begin declare variant match(device = {arch(amdgcn)})
// Import types which will be used by __clang_hip_libdevice_declares.h
#ifndef __cplusplus
#include <stdint.h>
#endif
#define __OPENMP_AMDGCN__
#pragma push_macro("__device__")
#define __device__
/// Include declarations for libdevice functions.
#include <__clang_hip_libdevice_declares.h>
#pragma pop_macro("__device__")
#undef __OPENMP_AMDGCN__
#pragma omp end declare variant
#endif
#ifdef __cplusplus
} // extern "C"
#endif
// Ensure we make `_ZdlPv`, aka. `operator delete(void*)` available without the
// need to `include <new>` in C++ mode.
#ifdef __cplusplus
// We require malloc/free.
#include <cstdlib>
#pragma push_macro("OPENMP_NOEXCEPT")
#if __cplusplus >= 201103L
#define OPENMP_NOEXCEPT noexcept
#else
#define OPENMP_NOEXCEPT
#endif
// Device overrides for non-placement new and delete.
inline void *operator new(__SIZE_TYPE__ size) {
if (size == 0)
size = 1;
return ::malloc(size);
}
inline void *operator new[](__SIZE_TYPE__ size) { return ::operator new(size); }
inline void operator delete(void *ptr)OPENMP_NOEXCEPT { ::free(ptr); }
inline void operator delete[](void *ptr) OPENMP_NOEXCEPT {
::operator delete(ptr);
}
// Sized delete, C++14 only.
#if __cplusplus >= 201402L
inline void operator delete(void *ptr, __SIZE_TYPE__ size)OPENMP_NOEXCEPT {
::operator delete(ptr);
}
inline void operator delete[](void *ptr, __SIZE_TYPE__ size) OPENMP_NOEXCEPT {
::operator delete(ptr);
}
#endif
#pragma pop_macro("OPENMP_NOEXCEPT")
#endif
#endif