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/*
* Generate testing csv files
*
* cl philox-test-data-gen.c /Ox
* philox-test-data-gen.exe
*
* gcc philox-test-data-gen.c -o philox-test-data-gen
* ./philox-test-data-gen
*
* Requires the Random123 directory containing header files to be located in the
* same directory (not included).
*
*/
#include "../splitmix64/splitmix64.h"
#include "Random123/philox.h"
#include <inttypes.h>
#include <stdio.h>
#define N 1000
int main() {
philox4x64_ctr_t ctr = {{0, 0, 0, 0}};
philox4x64_key_t key = {{0, 0}};
uint64_t state, seed = 0xDEADBEAF;
philox4x64_ctr_t out;
uint64_t store[N];
state = seed;
int i, j;
for (i = 0; i < 2; i++) {
key.v[i] = splitmix64_next(&state);
}
for (i = 0; i < N / 4UL; i++) {
ctr.v[0]++;
out = philox4x64_R(philox4x64_rounds, ctr, key);
for (j = 0; j < 4; j++) {
store[i * 4 + j] = out.v[j];
}
}
FILE *fp;
fp = fopen("philox-testset-1.csv", "w");
if (fp == NULL) {
printf("Couldn't open file\n");
return -1;
}
fprintf(fp, "seed, 0x%" PRIx64 "\n", seed);
for (i = 0; i < N; i++) {
fprintf(fp, "%d, 0x%" PRIx64 "\n", i, store[i]);
if (i == 999) {
printf("%d, 0x%" PRIx64 "\n", i, store[i]);
}
}
fclose(fp);
ctr.v[0] = 0;
state = seed = 0;
for (i = 0; i < 2; i++) {
key.v[i] = splitmix64_next(&state);
}
for (i = 0; i < N / 4UL; i++) {
ctr.v[0]++;
out = philox4x64_R(philox4x64_rounds, ctr, key);
for (j = 0; j < 4; j++) {
store[i * 4 + j] = out.v[j];
}
}
fp = fopen("philox-testset-2.csv", "w");
if (fp == NULL) {
printf("Couldn't open file\n");
return -1;
}
fprintf(fp, "seed, 0x%" PRIx64 "\n", seed);
for (i = 0; i < N; i++) {
fprintf(fp, "%d, 0x%" PRIx64 "\n", i, store[i]);
if (i == 999) {
printf("%d, 0x%" PRIx64 "\n", i, store[i]);
}
}
fclose(fp);
}
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