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0dc1b04 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | //===----------------------------------------------------------------------===//
//
// Part of libcu++, the C++ Standard Library for your entire system,
// 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
//
//===----------------------------------------------------------------------===//
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ < 700
# error "CUDA synchronization primitives are only supported for sm_70 and up."
#endif
#ifndef _CUDA_LATCH
#define _CUDA_LATCH
#include "atomic"
#include "detail/__config"
#include "detail/__pragma_push"
#include "detail/libcxx/include/latch"
_LIBCUDACXX_BEGIN_NAMESPACE_CUDA
template<thread_scope _Sco>
class latch : public std::__latch_base<_Sco> {
public:
_LIBCUDACXX_INLINE_VISIBILITY _LIBCUDACXX_CONSTEXPR
latch(std::ptrdiff_t __count)
: std::__latch_base<_Sco>(__count) {
}
};
_LIBCUDACXX_END_NAMESPACE_CUDA
#include "detail/__pragma_pop"
#endif //_CUDA_LATCH
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