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test-cityhash.c
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test-cityhash.c
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#include <stdio.h>
#include "city.h"
#include "MT.h"
#define FLOAT_CHAR_LENGTH 4
#define DOUBLE_CHAR_LENGTH 8
#define ARRAY_LENGTH 1086
#define HASH_SIZE 2161
#define NSETS 100000
int main(){
int nset=NSETS;
int ndata=ARRAY_LENGTH;
int hash_size=HASH_SIZE;
/* double* data; */
double** data2d;
char *sdata = "hoge";
/* unsigned long hash,hash2,hash3,hash4; */
unsigned long* hash;
unsigned long* hash2;
unsigned long* hash3;
unsigned long* hash4;
int i,j;
data2d=(double**) malloc(sizeof(double*)*nset);
hash=(unsigned long*) malloc(sizeof(unsigned long)*nset);
hash2=(unsigned long*) malloc(sizeof(unsigned long)*nset);
hash3=(unsigned long*) malloc(sizeof(unsigned long)*nset);
hash4=(unsigned long*) malloc(sizeof(unsigned long)*nset);
for(i=0;i<nset;i++){
data2d[i]=(double*) malloc(sizeof(double)*ndata);
}
/*data=(double*) malloc(sizeof(double)*ndata);*/
init_genrand(194743097);
for(j=0;j<nset;j++){
for(i=0;i<ndata;i++){
/* data[i]=genrand_res53(); */
data2d[j][i]=genrand_res53();
}
/* hash=adhf_1(data,ndata,hash_size); */
/* hash2=adhf_2(data,ndata,hash_size); */
/* hash3=adhf_3(data,ndata,hash_size); */
/* hash4=adhf_4(data,ndata,hash_size); */
/* printf("%d %d %d %d\n",hash,hash2,hash3,hash4); */
}
/*omp parallel start*/
#pragma omp parallel for
for(j=0;j<nset;j++){
hash[j]=adhf_1(data2d[j],ndata,hash_size);
hash2[j]=adhf_2(data2d[j],ndata,hash_size);
hash3[j]=adhf_3(data2d[j],ndata,hash_size);
hash4[j]=adhf_4(data2d[j],ndata,hash_size);
}
/*omp parallel end*/
for(j=0;j<nset;j++){
printf("%d %d %d %d\n",hash[j],hash2[j],hash3[j],hash4[j]);
}
}