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Add a siphash benchmark.

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This commit is contained in:
Nick Mathewson 2014-05-06 12:55:39 -04:00
parent 0ad607d604
commit e9c1c3ff7f
1 changed files with 25 additions and 0 deletions
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25
src/test/bench.c
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@ -337,6 +337,30 @@ bench_dmap(void)
smartlist_free(sl2);
}
static void
bench_siphash(void)
{
char buf[128];
int lens[] = { 7, 8, 15, 16, 20, 32, 111, 128, -1 };
int i, j;
uint64_t total;
uint64_t start, end;
const int N = 300000;
crypto_rand(buf, sizeof(buf));
for (i = 0; lens[i] > 0; ++i) {
total = 0;
reset_perftime();
start = perftime();
for (j = 0; j < N; ++j) {
total += siphash24g(buf, lens[i]);
}
end = perftime();
printf("siphash24g(%d): %.2f ns per call\n",
lens[i], NANOCOUNT(start,end,N));
}
}
static void
bench_cell_ops(void)
{
@ -487,6 +511,7 @@ typedef struct benchmark_t {
static struct benchmark_t benchmarks[] = {
ENT(dmap),
ENT(siphash),
ENT(aes),
ENT(onion_TAP),
#ifdef CURVE25519_ENABLED