posix_randr.h File Reference

An interface to use a 48bit multi-threaded GNU RNG. More...

#include <stdlib.h>

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Defines
#define	__device__   static inline
#define	MCX_RNG_NAME   "POSIX Multi-threaded RNG"
#define	RAND_BUF_LEN   1
#define	RAND_SEED_LEN   1
Typedefs
typedef unsigned int	uint
typedef struct drand48_data	RandType
Functions
__device__ float	rand_uniform01 (RandType t[RAND_BUF_LEN])
__device__ void	rng_init (RandType t[RAND_BUF_LEN], RandType tnew[RAND_BUF_LEN], uint *n_seed, int idx)
__device__ void	rand_need_more (RandType t[RAND_BUF_LEN], RandType tbuf[RAND_BUF_LEN])
__device__ float	rand_next_scatlen (RandType t[RAND_BUF_LEN])
__device__ float	rand_next_aangle (RandType t[RAND_BUF_LEN])
__device__ float	rand_next_zangle (RandType t[RAND_BUF_LEN])
__device__ float	rand_next_reflect (RandType t[RAND_BUF_LEN])
__device__ float	rand_do_roulette (RandType t[RAND_BUF_LEN])

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Detailed Description

An interface to use a 48bit multi-threaded GNU RNG.