philox_generic_2x.hpp File Reference

#include <mckl/random/internal/common.hpp>
#include <mckl/random/internal/philox_common.hpp>
#include <mckl/random/internal/philox_constants.hpp>
#include <mckl/random/increment.hpp>

Go to the source code of this file.

Classes
class	mckl::internal::Philox2x64GeneratorGenericImpl< T, Constants >
class	mckl::internal::Philox2xGeneratorGenericImpl< T, Constants >

Namespaces
	mckl
	mckl::internal

Macros
#define	MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(N)
#define	MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_ROUND_10

Macro Definition Documentation

MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX

#define MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX

(

N

)

Value:

{                                                                         \
        constexpr T w0 = Constants::weyl::value[0] * static_cast<T>(N - 1);   \
        constexpr T m0 = Constants::multiplier::value[0];                     \
                                                                              \
        t1 = s1;                                                              \
        s1 = PhiloxHiLo<T>::eval(s0, m0, t0);                                 \
        s0 = (k0 + w0) ^ (t1 ^ t0);                                           \
    }

Definition at line 40 of file philox_generic_2x.hpp.

MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_ROUND_10

#define MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_ROUND_10

Value:

T k0 = std::get<0>(key);                                                  \
    T s0 = std::get<0>(buf.s);                                                \
    T s1 = std::get<1>(buf.s);                                                \
    T t0;                                                                     \
    T t1;                                                                     \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x1)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x2)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x3)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x4)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x5)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x6)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x7)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x8)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0x9)                          \
    MCKL_RANDOM_INTERNAL_PHILOX_GENERIC_2X_RBOX(0xA)                          \
    std::get<0>(buf.s) = s0;                                                  \
    std::get<1>(buf.s) = s1;

Definition at line 50 of file philox_generic_2x.hpp.