dash/src/bench/bls.cpp
Alexander Block 4641916984 Review fixes
2018-10-12 20:53:57 +02:00

358 lines
10 KiB
C++

// Copyright (c) 2018 The Dash Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "bench.h"
#include "random.h"
#include "bls/bls_worker.h"
#include "utiltime.h"
#include <iostream>
CBLSWorker blsWorker;
void CleanupBLSTests()
{
blsWorker.Stop();
}
static void BuildTestVectors(size_t count, size_t invalidCount,
BLSPublicKeyVector& pubKeys, BLSSecretKeyVector& secKeys, BLSSignatureVector& sigs,
std::vector<uint256>& msgHashes,
std::vector<bool>& invalid)
{
secKeys.resize(count);
pubKeys.resize(count);
sigs.resize(count);
msgHashes.resize(count);
invalid.resize(count);
for (size_t i = 0; i < invalidCount; i++) {
invalid[i] = true;
}
std::random_shuffle(invalid.begin(), invalid.end());
for (size_t i = 0; i < count; i++) {
secKeys[i].MakeNewKey();
pubKeys[i] = secKeys[i].GetPublicKey();
msgHashes[i] = GetRandHash();
sigs[i] = secKeys[i].Sign(msgHashes[i]);
if (invalid[i]) {
CBLSSecretKey s;
s.MakeNewKey();
sigs[i] = s.Sign(msgHashes[i]);
}
}
}
static void BLSPubKeyAggregate_Normal(benchmark::State& state)
{
CBLSSecretKey secKey1, secKey2;
secKey1.MakeNewKey();
secKey2.MakeNewKey();
CBLSPublicKey pubKey1 = secKey1.GetPublicKey();
CBLSPublicKey pubKey2 = secKey2.GetPublicKey();
// Benchmark.
while (state.KeepRunning()) {
CBLSPublicKey k(pubKey1);
k.AggregateInsecure(pubKey2);
}
}
static void BLSSecKeyAggregate_Normal(benchmark::State& state)
{
CBLSSecretKey secKey1, secKey2;
secKey1.MakeNewKey();
secKey2.MakeNewKey();
CBLSPublicKey pubKey1 = secKey1.GetPublicKey();
CBLSPublicKey pubKey2 = secKey2.GetPublicKey();
// Benchmark.
while (state.KeepRunning()) {
CBLSSecretKey k(secKey1);
k.AggregateInsecure(secKey2);
}
}
static void BLSSign_Normal(benchmark::State& state)
{
CBLSSecretKey secKey;
secKey.MakeNewKey();
CBLSPublicKey pubKey = secKey.GetPublicKey();
// Benchmark.
while (state.KeepRunning()) {
uint256 hash = GetRandHash();
secKey.Sign(hash);
}
}
static void BLSVerify_Normal(benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(1000, 10, pubKeys, secKeys, sigs, msgHashes, invalid);
// Benchmark.
size_t i = 0;
while (state.KeepRunning()) {
bool valid = sigs[i].VerifyInsecure(pubKeys[i], msgHashes[i]);
if (valid && invalid[i]) {
std::cout << "expected invalid but it is valid" << std::endl;
assert(false);
} else if (!valid && !invalid[i]) {
std::cout << "expected valid but it is invalid" << std::endl;
assert(false);
}
i = (i + 1) % pubKeys.size();
}
}
static void BLSVerify_LargeBlock(size_t txCount, benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(txCount, 0, pubKeys, secKeys, sigs, msgHashes, invalid);
// Benchmark.
while (state.KeepRunning()) {
for (size_t i = 0; i < pubKeys.size(); i++) {
sigs[i].VerifyInsecure(pubKeys[i], msgHashes[i]);
}
}
}
static void BLSVerify_LargeBlock1000(benchmark::State& state)
{
BLSVerify_LargeBlock(1000, state);
}
static void BLSVerify_LargeBlock10000(benchmark::State& state)
{
BLSVerify_LargeBlock(10000, state);
}
static void BLSVerify_LargeBlockSelfAggregated(size_t txCount, benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(txCount, 0, pubKeys, secKeys, sigs, msgHashes, invalid);
// Benchmark.
while (state.KeepRunning()) {
CBLSSignature aggSig = CBLSSignature::AggregateInsecure(sigs);
aggSig.VerifyInsecureAggregated(pubKeys, msgHashes);
}
}
static void BLSVerify_LargeBlockSelfAggregated1000(benchmark::State& state)
{
BLSVerify_LargeBlockSelfAggregated(1000, state);
}
static void BLSVerify_LargeBlockSelfAggregated10000(benchmark::State& state)
{
BLSVerify_LargeBlockSelfAggregated(10000, state);
}
static void BLSVerify_LargeAggregatedBlock(size_t txCount, benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(txCount, 0, pubKeys, secKeys, sigs, msgHashes, invalid);
CBLSSignature aggSig = CBLSSignature::AggregateInsecure(sigs);
// Benchmark.
while (state.KeepRunning()) {
aggSig.VerifyInsecureAggregated(pubKeys, msgHashes);
}
}
static void BLSVerify_LargeAggregatedBlock1000(benchmark::State& state)
{
BLSVerify_LargeAggregatedBlock(1000, state);
}
static void BLSVerify_LargeAggregatedBlock10000(benchmark::State& state)
{
BLSVerify_LargeAggregatedBlock(10000, state);
}
static void BLSVerify_LargeAggregatedBlock1000PreVerified(benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(1000, 0, pubKeys, secKeys, sigs, msgHashes, invalid);
CBLSSignature aggSig = CBLSSignature::AggregateInsecure(sigs);
std::set<size_t> prevalidated;
while (prevalidated.size() < 900) {
int idx = GetRandInt((int)pubKeys.size());
if (prevalidated.count((size_t)idx)) {
continue;
}
prevalidated.emplace((size_t)idx);
}
// Benchmark.
while (state.KeepRunning()) {
BLSPublicKeyVector nonvalidatedPubKeys;
std::vector<uint256> nonvalidatedHashes;
nonvalidatedPubKeys.reserve(pubKeys.size());
nonvalidatedHashes.reserve(msgHashes.size());
for (size_t i = 0; i < sigs.size(); i++) {
if (prevalidated.count(i)) {
continue;
}
nonvalidatedPubKeys.emplace_back(pubKeys[i]);
nonvalidatedHashes.emplace_back(msgHashes[i]);
}
CBLSSignature aggSigCopy = aggSig;
for (auto idx : prevalidated) {
aggSigCopy.SubInsecure(sigs[idx]);
}
bool valid = aggSigCopy.VerifyInsecureAggregated(nonvalidatedPubKeys, nonvalidatedHashes);
assert(valid);
}
}
static void BLSVerify_Batched(benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(1000, 10, pubKeys, secKeys, sigs, msgHashes, invalid);
// Benchmark.
size_t i = 0;
size_t j = 0;
size_t batchSize = 16;
while (state.KeepRunning()) {
j++;
if ((j % batchSize) != 0) {
continue;
}
BLSPublicKeyVector testPubKeys;
BLSSignatureVector testSigs;
std::vector<uint256> testMsgHashes;
testPubKeys.reserve(batchSize);
testSigs.reserve(batchSize);
testMsgHashes.reserve(batchSize);
size_t startI = i;
for (size_t k = 0; k < batchSize; k++) {
testPubKeys.emplace_back(pubKeys[i]);
testSigs.emplace_back(sigs[i]);
testMsgHashes.emplace_back(msgHashes[i]);
i = (i + 1) % pubKeys.size();
}
CBLSSignature batchSig = CBLSSignature::AggregateInsecure(testSigs);
bool batchValid = batchSig.VerifyInsecureAggregated(testPubKeys, testMsgHashes);
std::vector<bool> valid;
if (batchValid) {
valid.assign(batchSize, true);
} else {
for (size_t k = 0; k < batchSize; k++) {
bool valid1 = testSigs[k].VerifyInsecure(testPubKeys[k], testMsgHashes[k]);
valid.emplace_back(valid1);
}
}
for (size_t k = 0; k < batchSize; k++) {
if (valid[k] && invalid[(startI + k) % pubKeys.size()]) {
std::cout << "expected invalid but it is valid" << std::endl;
assert(false);
} else if (!valid[k] && !invalid[(startI + k) % pubKeys.size()]) {
std::cout << "expected valid but it is invalid" << std::endl;
assert(false);
}
}
}
}
static void BLSVerify_BatchedParallel(benchmark::State& state)
{
BLSPublicKeyVector pubKeys;
BLSSecretKeyVector secKeys;
BLSSignatureVector sigs;
std::vector<uint256> msgHashes;
std::vector<bool> invalid;
BuildTestVectors(1000, 10, pubKeys, secKeys, sigs, msgHashes, invalid);
std::list<std::pair<size_t, std::future<bool>>> futures;
volatile bool cancel = false;
auto cancelCond = [&]() {
return cancel;
};
// Benchmark.
size_t i = 0;
while (state.KeepRunning()) {
if (futures.size() < 100) {
while (futures.size() < 10000) {
auto f = blsWorker.AsyncVerifySig(sigs[i], pubKeys[i], msgHashes[i], cancelCond);
futures.emplace_back(std::make_pair(i, std::move(f)));
i = (i + 1) % pubKeys.size();
}
}
auto fp = std::move(futures.front());
futures.pop_front();
size_t j = fp.first;
bool valid = fp.second.get();
if (valid && invalid[j]) {
std::cout << "expected invalid but it is valid" << std::endl;
assert(false);
} else if (!valid && !invalid[j]) {
std::cout << "expected valid but it is invalid" << std::endl;
assert(false);
}
}
cancel = true;
while (blsWorker.IsAsyncVerifyInProgress()) {
MilliSleep(100);
}
}
BENCHMARK(BLSPubKeyAggregate_Normal)
BENCHMARK(BLSSecKeyAggregate_Normal)
BENCHMARK(BLSSign_Normal)
BENCHMARK(BLSVerify_Normal)
BENCHMARK(BLSVerify_LargeBlock1000)
BENCHMARK(BLSVerify_LargeBlockSelfAggregated1000)
BENCHMARK(BLSVerify_LargeBlockSelfAggregated10000)
BENCHMARK(BLSVerify_LargeAggregatedBlock1000)
BENCHMARK(BLSVerify_LargeAggregatedBlock10000)
BENCHMARK(BLSVerify_LargeAggregatedBlock1000PreVerified)
BENCHMARK(BLSVerify_Batched)
BENCHMARK(BLSVerify_BatchedParallel)