Permalink
Browse files

Merge #8111: Benchmark SipHash

619d569 Benchmark SipHash (Pieter Wuille)
  • Loading branch information...
laanwj committed May 30, 2016
2 parents 6ff2c8d + 619d569 commit 61b86848b163ee3cd62fde579c715526eaa8cc9b
Showing with 25 additions and 0 deletions.
  1. +25 −0 src/bench/crypto_hash.cpp
View
@@ -6,6 +6,8 @@
#include "bench.h"
#include "bloom.h"
#include "hash.h"
#include "uint256.h"
#include "utiltime.h"
#include "crypto/ripemd160.h"
#include "crypto/sha1.h"
@@ -39,6 +41,16 @@ static void SHA256(benchmark::State& state)
CSHA256().Write(begin_ptr(in), in.size()).Finalize(hash);
}
static void SHA256_32b(benchmark::State& state)
{
std::vector<uint8_t> in(32,0);
while (state.KeepRunning()) {
for (int i = 0; i < 1000000; i++) {
CSHA256().Write(begin_ptr(in), in.size()).Finalize(&in[0]);
}
}
}
static void SHA512(benchmark::State& state)
{
uint8_t hash[CSHA512::OUTPUT_SIZE];
@@ -47,7 +59,20 @@ static void SHA512(benchmark::State& state)
CSHA512().Write(begin_ptr(in), in.size()).Finalize(hash);
}
static void SipHash_32b(benchmark::State& state)
{
uint256 x;
while (state.KeepRunning()) {
for (int i = 0; i < 1000000; i++) {
*((uint64_t*)x.begin()) = SipHashUint256(0, i, x);
}
}
}
BENCHMARK(RIPEMD160);
BENCHMARK(SHA1);
BENCHMARK(SHA256);
BENCHMARK(SHA512);
BENCHMARK(SHA256_32b);
BENCHMARK(SipHash_32b);

0 comments on commit 61b8684

Please sign in to comment.