AMReX_Scan.H File Reference

#include <AMReX_Config.H>
#include <AMReX_Extension.H>
#include <AMReX_Gpu.H>
#include <AMReX_Arena.H>
#include <cstdint>
#include <numeric>
#include <type_traits>

Go to the source code of this file.

Classes
struct	amrex::Scan::RetSum
struct	amrex::Scan::Type::Inclusive
struct	amrex::Scan::Type::Exclusive
struct	amrex::Scan::detail::STVA< T >
struct	amrex::Scan::detail::BlockStatus< T, SINGLE_WORD >
struct	amrex::Scan::detail::BlockStatus< T, true >
union	amrex::Scan::detail::BlockStatus< T, true >::Data< U >
struct	amrex::Scan::detail::BlockStatus< T, false >

Namespaces
namespace	amrex
namespace	amrex::Scan
namespace	amrex::Scan::Type
namespace	amrex::Scan::detail
namespace	amrex::Gpu

Functions
template<typename T , typename N , typename FIN , typename FOUT , typename TYPE , typename M = std::enable_if_t<std::is_integral_v<N> && (std::is_same<std::decay_t<TYPE>,Type::Inclusive>::value || std::is_same<std::decay_t<TYPE>,Type::Exclusive>::value)>>
T	amrex::Scan::PrefixSum (N n, FIN const &fin, FOUT const &fout, TYPE, RetSum a_ret_sum=retSum)
template<typename N , typename T , typename M = std::enable_if_t<std::is_integral_v<N>>>
T	amrex::Scan::InclusiveSum (N n, T const *in, T *out, RetSum a_ret_sum=retSum)
template<typename N , typename T , typename M = std::enable_if_t<std::is_integral_v<N>>>
T	amrex::Scan::ExclusiveSum (N n, T const *in, T *out, RetSum a_ret_sum=retSum)
template<class InIter , class OutIter >
OutIter	amrex::Gpu::inclusive_scan (InIter begin, InIter end, OutIter result)
template<class InIter , class OutIter >
OutIter	amrex::Gpu::exclusive_scan (InIter begin, InIter end, OutIter result)

Variables
static constexpr RetSum	amrex::Scan::retSum {true}
static constexpr RetSum	amrex::Scan::noRetSum {false}
static constexpr struct amrex::Scan::Type::Inclusive	amrex::Scan::Type::inclusive
static constexpr struct amrex::Scan::Type::Exclusive	amrex::Scan::Type::exclusive