The standard library's random device based on the local entropy pool. More...

#include <RandStdLib.hpp>

Public Types
using	result_type = std::random_device::result_type

Public Member Functions
	RandomDevice ()=default

ALPAKA_FN_HOST	RandomDevice (std::uint32_t const &, std::uint32_t const &=0, std::uint32_t const &=0)

ALPAKA_FN_HOST auto	operator() () -> result_type

Static Public Member Functions
static constexpr ALPAKA_FN_HOST auto	max () -> result_type

static constexpr ALPAKA_FN_HOST auto	min () -> result_type

Detailed Description

The standard library's random device based on the local entropy pool.

Warning: the entropy pool on many devices degrates quickly and performance will drop significantly when this point occures.

size of state: 1 byte

Definition at line 126 of file RandStdLib.hpp.

Member Typedef Documentation

◆ result_type

using alpaka::rand::engine::cpu::RandomDevice::result_type = std::random_device::result_type

Definition at line 138 of file RandStdLib.hpp.

Constructor & Destructor Documentation

◆ RandomDevice() [1/2]

alpaka::rand::engine::cpu::RandomDevice::RandomDevice ( )

default

◆ RandomDevice() [2/2]

ALPAKA_FN_HOST alpaka::rand::engine::cpu::RandomDevice::RandomDevice	(	std::uint32_t const &	,
		std::uint32_t const &	= `0`,
		std::uint32_t const &	= `0`
	)

inline

Definition at line 133 of file RandStdLib.hpp.

Member Function Documentation

◆ max()

static constexpr ALPAKA_FN_HOST auto alpaka::rand::engine::cpu::RandomDevice::max ( ) -> result_type

inlinestaticconstexpr

Definition at line 145 of file RandStdLib.hpp.

◆ min()

static constexpr ALPAKA_FN_HOST auto alpaka::rand::engine::cpu::RandomDevice::min ( ) -> result_type

inlinestaticconstexpr

Definition at line 140 of file RandStdLib.hpp.

◆ operator()()

ALPAKA_FN_HOST auto alpaka::rand::engine::cpu::RandomDevice::operator() ( ) -> result_type

inline

Definition at line 150 of file RandStdLib.hpp.

The documentation for this class was generated from the following file:

/home/runner/work/alpaka/alpaka/include/alpaka/rand/RandStdLib.hpp

Public Types

Public Member Functions

Static Public Member Functions