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106 lines
2.5 KiB
C
Vendored
106 lines
2.5 KiB
C
Vendored
/*===- __clang_openmp_device_functions.h - OpenMP device function declares -===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __CLANG_OPENMP_DEVICE_FUNCTIONS_H__
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#define __CLANG_OPENMP_DEVICE_FUNCTIONS_H__
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#ifndef _OPENMP
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#error "This file is for OpenMP compilation only."
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma omp begin declare variant match( \
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device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)})
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#define __CUDA__
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#define __OPENMP_NVPTX__
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/// Include declarations for libdevice functions.
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#include <__clang_cuda_libdevice_declares.h>
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/// Provide definitions for these functions.
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#include <__clang_cuda_device_functions.h>
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#undef __OPENMP_NVPTX__
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#undef __CUDA__
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#pragma omp end declare variant
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#ifdef __AMDGCN__
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#pragma omp begin declare variant match(device = {arch(amdgcn)})
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// Import types which will be used by __clang_hip_libdevice_declares.h
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#ifndef __cplusplus
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#include <stdint.h>
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#endif
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#define __OPENMP_AMDGCN__
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#pragma push_macro("__device__")
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#define __device__
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/// Include declarations for libdevice functions.
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#include <__clang_hip_libdevice_declares.h>
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#pragma pop_macro("__device__")
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#undef __OPENMP_AMDGCN__
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#pragma omp end declare variant
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#endif
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#ifdef __cplusplus
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} // extern "C"
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#endif
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// Ensure we make `_ZdlPv`, aka. `operator delete(void*)` available without the
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// need to `include <new>` in C++ mode.
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#ifdef __cplusplus
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// We require malloc/free.
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#include <cstdlib>
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#pragma push_macro("OPENMP_NOEXCEPT")
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#if __cplusplus >= 201103L
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#define OPENMP_NOEXCEPT noexcept
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#else
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#define OPENMP_NOEXCEPT
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#endif
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// Device overrides for non-placement new and delete.
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inline void *operator new(__SIZE_TYPE__ size) {
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if (size == 0)
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size = 1;
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return ::malloc(size);
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}
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inline void *operator new[](__SIZE_TYPE__ size) { return ::operator new(size); }
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inline void operator delete(void *ptr)OPENMP_NOEXCEPT { ::free(ptr); }
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inline void operator delete[](void *ptr) OPENMP_NOEXCEPT {
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::operator delete(ptr);
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}
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// Sized delete, C++14 only.
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#if __cplusplus >= 201402L
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inline void operator delete(void *ptr, __SIZE_TYPE__ size)OPENMP_NOEXCEPT {
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::operator delete(ptr);
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}
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inline void operator delete[](void *ptr, __SIZE_TYPE__ size) OPENMP_NOEXCEPT {
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::operator delete(ptr);
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}
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#endif
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#pragma pop_macro("OPENMP_NOEXCEPT")
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#endif
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#endif
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