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*
* NOTICE TO LICENSEE:
*
* The source code and/or documentation ("Licensed Deliverables") are
* subject to NVIDIA intellectual property rights under U.S. and
* international Copyright laws.
*
* The Licensed Deliverables contained herein are PROPRIETARY and
* CONFIDENTIAL to NVIDIA and are being provided under the terms and
* conditions of a form of NVIDIA software license agreement by and
* between NVIDIA and Licensee ("License Agreement") or electronically
* accepted by Licensee. Notwithstanding any terms or conditions to
* the contrary in the License Agreement, reproduction or disclosure
* of the Licensed Deliverables to any third party without the express
* written consent of NVIDIA is prohibited.
*
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. THEY ARE
* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THESE LICENSED DELIVERABLES.
*
* U.S. Government End Users. These Licensed Deliverables are a
* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
* 1995), consisting of "commercial computer software" and "commercial
* computer software documentation" as such terms are used in 48
* C.F.R. 12.212 (SEPT 1995) and are provided to the U.S. Government
* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
* U.S. Government End Users acquire the Licensed Deliverables with
* only those rights set forth herein.
*
* Any use of the Licensed Deliverables in individual and commercial
* software must include, in the user documentation and internal
* comments to the code, the above Disclaimer and U.S. Government End
* Users Notice.
*/
#ifndef _CG_INFO_H_
#define _CG_INFO_H_
/*
** Define: _CG_VERSION
*/
#define _CG_VERSION 1000
/*
** Define: _CG_ABI_VERSION
*/
#ifndef _CG_ABI_VERSION
# define _CG_ABI_VERSION 1
#endif
/*
** Define: _CG_ABI_EXPERIMENTAL
** Desc: If enabled, sets all features enabled (ABI-breaking or experimental)
*/
#if defined(_CG_ABI_EXPERIMENTAL)
#endif
#define _CG_CONCAT_INNER(x, y) x ## y
#define _CG_CONCAT_OUTER(x, y) _CG_CONCAT_INNER(x, y)
#define _CG_NAMESPACE _CG_CONCAT_OUTER(__v, _CG_ABI_VERSION)
#define _CG_BEGIN_NAMESPACE \
namespace cooperative_groups { namespace _CG_NAMESPACE {
#define _CG_END_NAMESPACE \
}; using namespace _CG_NAMESPACE; };
#if (defined(__cplusplus) && (__cplusplus >= 201103L)) || (defined(_MSC_VER) && (_MSC_VER >= 1900))
# define _CG_CPP11_FEATURES
#endif
#if !defined(_CG_QUALIFIER)
# define _CG_QUALIFIER __forceinline__ __device__
#endif
#if !defined(_CG_STATIC_QUALIFIER)
# define _CG_STATIC_QUALIFIER static __forceinline__ __device__
#endif
#if !defined(_CG_CONSTEXPR_QUALIFIER)
# if defined(_CG_CPP11_FEATURES)
# define _CG_CONSTEXPR_QUALIFIER constexpr __forceinline__ __device__
# else
# define _CG_CONSTEXPR_QUALIFIER _CG_QUALIFIER
# endif
#endif
#if !defined(_CG_STATIC_CONSTEXPR_QUALIFIER)
# if defined(_CG_CPP11_FEATURES)
# define _CG_STATIC_CONSTEXPR_QUALIFIER static constexpr __forceinline__ __device__
# else
# define _CG_STATIC_CONSTEXPR_QUALIFIER _CG_STATIC_QUALIFIER
# endif
#endif
#if defined(_MSC_VER)
# define _CG_DEPRECATED __declspec(deprecated)
#else
# define _CG_DEPRECATED __attribute__((deprecated))
#endif
#if (__CUDA_ARCH__ >= 600) || !defined(__CUDA_ARCH__)
# define _CG_HAS_GRID_GROUP
#endif
#if (__CUDA_ARCH__ >= 600) || !defined(__CUDA_ARCH__)
# define _CG_HAS_MULTI_GRID_GROUP
#endif
#if (__CUDA_ARCH__ >= 700) || !defined(__CUDA_ARCH__)
# define _CG_HAS_MATCH_COLLECTIVE
#endif
#if (__CUDA_ARCH__ >= 800) || !defined(__CUDA_ARCH__) && (defined(__NVCC__) || defined(__CUDACC_RTC__))
# define _CG_HAS_OP_REDUX
#endif
#if ((__CUDA_ARCH__ >= 800) || !defined(__CUDA_ARCH__)) && !defined(_CG_USER_PROVIDED_SHARED_MEMORY)
# define _CG_HAS_RESERVED_SHARED
#endif
#if ((__CUDA_ARCH__ >= 900) || !defined(__CUDA_ARCH__)) && \
(defined(__NVCC__) || defined(__CUDACC_RTC__) || defined(_CG_CLUSTER_INTRINSICS_AVAILABLE)) && \
defined(_CG_CPP11_FEATURES)
# define _CG_HAS_CLUSTER_GROUP
#endif
#if (__CUDA_ARCH__ >= 900) || !defined(__CUDA_ARCH__)
# define _CG_HAS_INSTR_ELECT
#endif
// Has __half and __half2
// Only usable if you include the cuda_fp16.h extension, and
// _before_ including cooperative_groups.h
#ifdef __CUDA_FP16_TYPES_EXIST__
# define _CG_HAS_FP16_COLLECTIVE
#endif
// Include libcu++ where supported.
#if defined(_CG_CPP11_FEATURES) && !defined(__QNX__) && !defined(__ibmxl__) && \
(defined(__NVCC__) || defined(__CUDACC_RTC__)) && \
(defined(__x86_64__) || defined(__aarch64__) || defined(__ppc64__)|| defined(_M_X64) || defined(_M_ARM64)) && \
(defined(_MSC_VER) || defined(__GNUC__) || defined(__clang__))
# define _CG_USE_CUDA_STL
#else
# define _CG_USE_OWN_TRAITS
#endif
#if defined(_CG_USE_CUDA_STL) && (!defined(__CUDA_ARCH__) || \
((!defined(_MSC_VER) && __CUDA_ARCH__ >= 600) || (defined(_MSC_VER) && __CUDA_ARCH__ >= 700)))
# define _CG_HAS_STL_ATOMICS
#endif
#ifdef _CG_CPP11_FEATURES
// Use cuda::std:: for type_traits
# if defined(_CG_USE_CUDA_STL)
# define _CG_STL_NAMESPACE cuda::std
# include <cuda/std/type_traits>
// Use CG's implementation of type traits
# else
# define _CG_STL_NAMESPACE cooperative_groups::details::templates
# endif
#endif
#ifdef _CG_CPP11_FEATURES
# define _CG_STATIC_CONST_DECL static constexpr
# define _CG_CONST_DECL constexpr
#else
# define _CG_STATIC_CONST_DECL static const
# define _CG_CONST_DECL const
#endif
#if (defined(_MSC_VER) && !defined(_WIN64)) || defined(__arm__)
# define _CG_ASM_PTR_CONSTRAINT "r"
#else
# define _CG_ASM_PTR_CONSTRAINT "l"
#endif
/*
** Define: CG_DEBUG
** What: Enables various runtime safety checks
*/
#if defined(__CUDACC_DEBUG__) && defined(CG_DEBUG) && !defined(NDEBUG)
# define _CG_DEBUG
#endif
#if defined(_CG_DEBUG)
# include <assert.h>
# define _CG_ASSERT(x) assert((x));
# define _CG_ABORT() assert(0);
#else
# define _CG_ASSERT(x)
# define _CG_ABORT() __trap();
#endif
_CG_BEGIN_NAMESPACE
namespace details {
_CG_STATIC_CONST_DECL unsigned int default_max_block_size = 1024;
#if defined(_CG_CPP11_FEATURES) && !defined(_CG_USE_CUDA_STL)
namespace templates {
/**
* Integral constants
**/
template <typename Ty, Ty Val>
struct integral_constant {
static constexpr Ty value = Val;
typedef Ty type;
_CG_QUALIFIER constexpr operator type() const noexcept { return value; }
_CG_QUALIFIER constexpr type operator()() const noexcept { return value; }
};
typedef integral_constant<bool, true> true_type;
typedef integral_constant<bool, false> false_type;
/**
* CV Qualifiers
**/
template <class Ty> struct is_lvalue_reference : public details::templates::false_type {};
template <class Ty> struct is_lvalue_reference<Ty&> : public details::templates::true_type {};
template <class Ty> struct remove_reference {typedef Ty type;};
template <class Ty> struct remove_reference<Ty&> {typedef Ty type;};
template <class Ty> struct remove_reference<Ty&&> {typedef Ty type;};
template <class Ty>
using remove_reference_t = typename details::templates::remove_reference<Ty>::type;
template <class Ty> struct remove_const {typedef Ty type;};
template <class Ty> struct remove_const<const Ty> {typedef Ty type;};
template <class Ty> struct remove_volatile {typedef Ty type;};
template <class Ty> struct remove_volatile<volatile Ty> {typedef Ty type;};
template <class Ty> struct remove_cv {typedef typename details::templates::remove_volatile<typename details::templates::remove_const<Ty>::type>::type type;};
template <class Ty>
using remove_cv_t = typename details::templates::remove_cv<Ty>::type;
template <class Ty>
_CG_QUALIFIER Ty&& forward(remove_reference_t<Ty> &t) noexcept {
return static_cast<Ty&&>(t);
}
template <class Ty>
_CG_QUALIFIER Ty&& forward(remove_reference_t<Ty> &&t) noexcept {
static_assert(!details::templates::is_lvalue_reference<Ty>::value, "Forwarding an rvalue as an lvalue is not allowed.");
return static_cast<Ty&&>(t);
}
/**
* is_integral
**/
template <class Ty> struct _is_integral : public details::templates::false_type {};
template <> struct _is_integral<bool> : public details::templates::true_type {};
template <> struct _is_integral<char> : public details::templates::true_type {};
template <> struct _is_integral<unsigned char> : public details::templates::true_type {};
template <> struct _is_integral<short> : public details::templates::true_type {};
template <> struct _is_integral<unsigned short> : public details::templates::true_type {};
template <> struct _is_integral<int> : public details::templates::true_type {};
template <> struct _is_integral<unsigned int> : public details::templates::true_type {};
template <> struct _is_integral<long> : public details::templates::true_type {};
template <> struct _is_integral<long long> : public details::templates::true_type {};
template <> struct _is_integral<unsigned long> : public details::templates::true_type {};
template <> struct _is_integral<unsigned long long> : public details::templates::true_type {};
//Vector type support?
template <typename Ty>
struct is_integral : public details::templates::_is_integral<typename details::templates::remove_cv<Ty>::type> {};
/**
* is_floating_point
**/
template <class Ty> struct _is_floating_point : public details::templates::false_type {};
template <> struct _is_floating_point<float> : public details::templates::true_type {};
template <> struct _is_floating_point<double> : public details::templates::true_type {};
template <> struct _is_floating_point<long double> : public details::templates::true_type {};
# ifdef __CUDA_FP16_TYPES_EXIST__
template <> struct _is_floating_point<__half> : public details::templates::true_type {};
template <> struct _is_floating_point<__half2> : public details::templates::true_type {};
# endif
//Vector type support?
template <typename Ty>
struct is_floating_point : public details::templates::_is_floating_point<typename details::templates::remove_cv<Ty>::type> {};
template <class T>
struct is_arithmetic : details::templates::integral_constant<
bool,
details::templates::is_integral<T>::value ||
details::templates::is_floating_point<T>::value> {};
template <typename Ty, bool = details::templates::is_arithmetic<Ty>::value>
struct _is_unsigned : details::templates::integral_constant<bool, Ty(0) < Ty(-1)> {};
template <typename Ty>
struct _is_unsigned<Ty,false> : details::templates::false_type {};
template <typename Ty>
struct is_unsigned : _is_unsigned<typename details::templates::remove_cv<Ty>::type> {};
template <typename Ty> struct _is_pointer : public details::templates::false_type {};
template <typename Ty> struct _is_pointer<Ty*> : public details::templates::true_type {};
template <typename Ty>
struct is_pointer : _is_pointer<typename details::templates::remove_cv<Ty>::type> {};
/**
* programmatic type traits
**/
template<bool B, class Ty = void>
struct enable_if {};
template<class Ty>
struct enable_if<true, Ty> { typedef Ty type; };
template<bool Cond, typename Ty = void>
using enable_if_t = typename details::templates::enable_if<Cond, Ty>::type;
template<class Ty1, class Ty2>
struct is_same : details::templates::false_type {};
template<class Ty>
struct is_same<Ty, Ty> : details::templates::true_type {};
} // templates
#endif // _CG_CPP11_FEATURES
} // details
_CG_END_NAMESPACE
#endif // _CG_INFO_H_
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