generator.h

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#ifndef GENERATOR_H
#define GENERATOR_H
 
#include "types.h"
 
#ifdef __cplusplus
namespace eth_hashjoin {
extern "C" {
#endif // __cplusplus
 
void 
seed_generator(unsigned int seed);
 
int 
create_relation_nonunique(relation_t *reln, int64_t ntuples, const int64_t maxid);
 
int 
create_relation_pk(relation_t *reln, int64_t ntuples);
 
int 
create_relation_fk(relation_t *reln, int64_t ntuples, const int64_t maxid);
 
int 
create_relation_fk_from_pk(relation_t *fkrel, relation_t *pkrel, int64_t ntuples);
 
int 
create_relation_zipf(relation_t * reln, int64_t ntuples,
                     const int64_t maxid, const double zipfparam);
 
 
int 
parallel_create_relation(relation_t *reln, uint64_t ntuples, 
                         uint32_t nthreads, uint64_t maxid);
 
int 
parallel_create_relation_fk(relation_t *reln, int64_t ntuples, 
                            const int64_t maxid, uint32_t nthreads);
 
void 
delete_relation(relation_t * reln);
 
int 
numa_localize(tuple_t * relation, int64_t num_tuples, uint32_t nthreads) ;
 
void
write_relation(relation_t * rel, char * filename);
 
int 
load_relation(relation_t * relation, char * filename, uint64_t num_tuples);
 
#ifdef __cplusplus
} // extern "C"
} // namespace eth_hashjoin
#endif // __cplusplus
#endif /* GENERATOR_H */