| #ifndef FIO_GAUSS_H | |
| #define FIO_GAUSS_H | |
| #include <inttypes.h> | |
| #include "rand.h" | |
| struct gauss_state { | |
| struct frand_state r; | |
| uint64_t nranges; | |
| unsigned int stddev; | |
| bool disable_hash; | |
| }; | |
| void gauss_init(struct gauss_state *gs, unsigned long nranges, double dev, | |
| unsigned int seed); | |
| unsigned long long gauss_next(struct gauss_state *gs); | |
| void gauss_disable_hash(struct gauss_state *gs); | |
| #endif |