linux-x86/lib64/clang/13.0.1/include/openmp_wrappers/__clang_openmp_device_functions.h

/*===- __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

#pragma omp begin declare variant match(                                       \
    device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)})

#ifdef __cplusplus
extern "C" {
#endif

#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__

#ifdef __cplusplus
} // extern "C"
#endif

#pragma omp end declare variant

// 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