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MC::KPRNG Class Reference

Utilities and wrap around kokkos random generator. More...

#include <prng.hpp>

Public Types

using pool_type = Kokkos::Random_XorShift1024_Pool<Kokkos::DefaultExecutionSpace>
 

Public Member Functions

 KPRNG (size_t _seed=0)
 
KOKKOS_INLINE_FUNCTION double double_uniform () const
 
template<FloatingPointType T>
KOKKOS_INLINE_FUNCTION T uniform () const
 
template<FloatingPointType T>
KOKKOS_INLINE_FUNCTION T uniform (T a, T b) const
 
Kokkos::View< double *, ComputeSpace > double_uniform (size_t n_sample, double a=0., double b=1.) const
 
template<size_t n_r>
Kokkos::View< double[n_r], ComputeSpace > double_uniform_view () const
 
template<size_t n_r>
KOKKOS_INLINE_FUNCTION std::array< double, n_r > double_uniform () const
 
KOKKOS_INLINE_FUNCTION uint64_t uniform_u (uint64_t a, uint64_t b) const
 
auto get_seed () const
 

Public Attributes

pool_type random_pool
 

Private Member Functions

template<typename random_pool_t , size_t n_r, size_t... I>
KOKKOS_INLINE_FUNCTION std::array< double, n_r > generate_uniform_impl (random_pool_t pool, std::index_sequence< I... >) const
 

Private Attributes

std::size_t seed {}
 

Detailed Description

Utilities and wrap around kokkos random generator.

Member Typedef Documentation

◆ pool_type

using MC::KPRNG::pool_type = Kokkos::Random_XorShift1024_Pool<Kokkos::DefaultExecutionSpace>

Constructor & Destructor Documentation

◆ KPRNG()

MC::KPRNG::KPRNG ( size_t _seed = 0)
explicit

Member Function Documentation

◆ double_uniform() [1/3]

KOKKOS_INLINE_FUNCTION double MC::KPRNG::double_uniform ( ) const
inlinenodiscard

◆ double_uniform() [2/3]

template<size_t n_r>
KOKKOS_INLINE_FUNCTION std::array< double, n_r > MC::KPRNG::double_uniform ( ) const
inline
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◆ double_uniform() [3/3]

Kokkos::View< double *, ComputeSpace > MC::KPRNG::double_uniform ( size_t n_sample,
double a = 0.,
double b = 1. ) const
nodiscard

◆ double_uniform_view()

template<size_t n_r>
Kokkos::View< double[n_r], ComputeSpace > MC::KPRNG::double_uniform_view ( ) const
inline

◆ generate_uniform_impl()

template<typename random_pool_t , size_t n_r, size_t... I>
KOKKOS_INLINE_FUNCTION std::array< double, n_r > MC::KPRNG::generate_uniform_impl ( random_pool_t pool,
std::index_sequence< I... >  ) const
inlineprivate
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◆ get_seed()

auto MC::KPRNG::get_seed ( ) const
inlinenodiscard

◆ uniform() [1/2]

template<FloatingPointType T>
KOKKOS_INLINE_FUNCTION T MC::KPRNG::uniform ( ) const
inline

◆ uniform() [2/2]

template<FloatingPointType T>
KOKKOS_INLINE_FUNCTION T MC::KPRNG::uniform ( T a,
T b ) const
inline

◆ uniform_u()

KOKKOS_INLINE_FUNCTION uint64_t MC::KPRNG::uniform_u ( uint64_t a,
uint64_t b ) const
inlinenodiscard

Member Data Documentation

◆ random_pool

pool_type MC::KPRNG::random_pool

◆ seed

std::size_t MC::KPRNG::seed {}
private
The documentation for this class was generated from the following files: