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FastRandom benchmark

pull/1/head
Pieter Wuille 5 years ago
parent
commit
663fbae777
  1. 25
      src/bench/crypto_hash.cpp

25
src/bench/crypto_hash.cpp

@ -7,6 +7,7 @@ @@ -7,6 +7,7 @@
#include "bench.h"
#include "bloom.h"
#include "hash.h"
#include "random.h"
#include "uint256.h"
#include "utiltime.h"
#include "crypto/ripemd160.h"
@ -69,6 +70,28 @@ static void SipHash_32b(benchmark::State& state) @@ -69,6 +70,28 @@ static void SipHash_32b(benchmark::State& state)
}
}
static void FastRandom_32bit(benchmark::State& state)
{
FastRandomContext rng(true);
uint32_t x;
while (state.KeepRunning()) {
for (int i = 0; i < 1000000; i++) {
x += rng.rand32();
}
}
}
static void FastRandom_1bit(benchmark::State& state)
{
FastRandomContext rng(true);
uint32_t x;
while (state.KeepRunning()) {
for (int i = 0; i < 1000000; i++) {
x += rng.randbool();
}
}
}
BENCHMARK(RIPEMD160);
BENCHMARK(SHA1);
BENCHMARK(SHA256);
@ -76,3 +99,5 @@ BENCHMARK(SHA512); @@ -76,3 +99,5 @@ BENCHMARK(SHA512);
BENCHMARK(SHA256_32b);
BENCHMARK(SipHash_32b);
BENCHMARK(FastRandom_32bit);
BENCHMARK(FastRandom_1bit);

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