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HEAD
Merge branch 'master' of https://github.com/davidzengxhsh/fio
[fio.git]
/
lib
/
gauss.h
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#ifndef FIO_GAUSS_H
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#define FIO_GAUSS_H
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#include <inttypes.h>
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#include "rand.h"
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struct gauss_state {
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struct frand_state r;
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uint64_t nranges;
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unsigned int stddev;
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bool disable_hash;
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};
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void gauss_init(struct gauss_state *gs, unsigned long nranges, double dev,
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unsigned int seed);
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unsigned long long gauss_next(struct gauss_state *gs);
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void gauss_disable_hash(struct gauss_state *gs);
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#endif