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-rw-r--r--src/bench/block_assemble.cpp116
-rw-r--r--src/bench/coin_selection.cpp26
-rw-r--r--src/bench/prevector.cpp6
-rw-r--r--src/bench/verify_script.cpp1
4 files changed, 130 insertions, 19 deletions
diff --git a/src/bench/block_assemble.cpp b/src/bench/block_assemble.cpp
new file mode 100644
index 0000000000..36fa175a76
--- /dev/null
+++ b/src/bench/block_assemble.cpp
@@ -0,0 +1,116 @@
+// Copyright (c) 2011-2017 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <bench/bench.h>
+#include <chainparams.h>
+#include <coins.h>
+#include <consensus/merkle.h>
+#include <consensus/validation.h>
+#include <miner.h>
+#include <policy/policy.h>
+#include <pow.h>
+#include <scheduler.h>
+#include <txdb.h>
+#include <txmempool.h>
+#include <utiltime.h>
+#include <validation.h>
+#include <validationinterface.h>
+
+#include <boost/thread.hpp>
+
+#include <list>
+#include <vector>
+
+static std::shared_ptr<CBlock> PrepareBlock(const CScript& coinbase_scriptPubKey)
+{
+ auto block = std::make_shared<CBlock>(
+ BlockAssembler{Params()}
+ .CreateNewBlock(coinbase_scriptPubKey, /* fMineWitnessTx */ true)
+ ->block);
+
+ block->nTime = ::chainActive.Tip()->GetMedianTimePast() + 1;
+ block->hashMerkleRoot = BlockMerkleRoot(*block);
+
+ return block;
+}
+
+
+static CTxIn MineBlock(const CScript& coinbase_scriptPubKey)
+{
+ auto block = PrepareBlock(coinbase_scriptPubKey);
+
+ while (!CheckProofOfWork(block->GetHash(), block->nBits, Params().GetConsensus())) {
+ assert(++block->nNonce);
+ }
+
+ bool processed{ProcessNewBlock(Params(), block, true, nullptr)};
+ assert(processed);
+
+ return CTxIn{block->vtx[0]->GetHash(), 0};
+}
+
+
+static void AssembleBlock(benchmark::State& state)
+{
+ const std::vector<unsigned char> op_true{OP_TRUE};
+ CScriptWitness witness;
+ witness.stack.push_back(op_true);
+
+ uint256 witness_program;
+ CSHA256().Write(&op_true[0], op_true.size()).Finalize(witness_program.begin());
+
+ const CScript SCRIPT_PUB{CScript(OP_0) << std::vector<unsigned char>{witness_program.begin(), witness_program.end()}};
+
+ // Switch to regtest so we can mine faster
+ // Also segwit is active, so we can include witness transactions
+ SelectParams(CBaseChainParams::REGTEST);
+
+ InitScriptExecutionCache();
+
+ boost::thread_group thread_group;
+ CScheduler scheduler;
+ {
+ ::pblocktree.reset(new CBlockTreeDB(1 << 20, true));
+ ::pcoinsdbview.reset(new CCoinsViewDB(1 << 23, true));
+ ::pcoinsTip.reset(new CCoinsViewCache(pcoinsdbview.get()));
+
+ const CChainParams& chainparams = Params();
+ thread_group.create_thread(boost::bind(&CScheduler::serviceQueue, &scheduler));
+ GetMainSignals().RegisterBackgroundSignalScheduler(scheduler);
+ LoadGenesisBlock(chainparams);
+ CValidationState state;
+ ActivateBestChain(state, chainparams);
+ assert(::chainActive.Tip() != nullptr);
+ const bool witness_enabled{IsWitnessEnabled(::chainActive.Tip(), chainparams.GetConsensus())};
+ assert(witness_enabled);
+ }
+
+ // Collect some loose transactions that spend the coinbases of our mined blocks
+ constexpr size_t NUM_BLOCKS{200};
+ std::array<CTransactionRef, NUM_BLOCKS - COINBASE_MATURITY + 1> txs;
+ for (size_t b{0}; b < NUM_BLOCKS; ++b) {
+ CMutableTransaction tx;
+ tx.vin.push_back(MineBlock(SCRIPT_PUB));
+ tx.vin.back().scriptWitness = witness;
+ tx.vout.emplace_back(1337, SCRIPT_PUB);
+ if (NUM_BLOCKS - b >= COINBASE_MATURITY)
+ txs.at(b) = MakeTransactionRef(tx);
+ }
+ for (const auto& txr : txs) {
+ CValidationState state;
+ bool ret{::AcceptToMemoryPool(::mempool, state, txr, nullptr /* pfMissingInputs */, nullptr /* plTxnReplaced */, false /* bypass_limits */, /* nAbsurdFee */ 0)};
+ assert(ret);
+ }
+
+ while (state.KeepRunning()) {
+ PrepareBlock(SCRIPT_PUB);
+ }
+
+ thread_group.interrupt_all();
+ thread_group.join_all();
+ GetMainSignals().FlushBackgroundCallbacks();
+ GetMainSignals().UnregisterBackgroundSignalScheduler();
+}
+
+BENCHMARK(AssembleBlock, 700);
diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
index 64ec056c4d..f3180809b5 100644
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -34,31 +34,25 @@ static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<CO
static void CoinSelection(benchmark::State& state)
{
const CWallet wallet("dummy", WalletDatabase::CreateDummy());
- std::vector<COutput> vCoins;
LOCK(wallet.cs_wallet);
- while (state.KeepRunning()) {
- // Add coins.
- for (int i = 0; i < 1000; i++)
- addCoin(1000 * COIN, wallet, vCoins);
- addCoin(3 * COIN, wallet, vCoins);
+ // Add coins.
+ std::vector<COutput> vCoins;
+ for (int i = 0; i < 1000; ++i) {
+ addCoin(1000 * COIN, wallet, vCoins);
+ }
+ addCoin(3 * COIN, wallet, vCoins);
+ const CoinEligibilityFilter filter_standard(1, 6, 0);
+ const CoinSelectionParams coin_selection_params(true, 34, 148, CFeeRate(0), 0);
+ while (state.KeepRunning()) {
std::set<CInputCoin> setCoinsRet;
CAmount nValueRet;
bool bnb_used;
- CoinEligibilityFilter filter_standard(1, 6, 0);
- CoinSelectionParams coin_selection_params(false, 34, 148, CFeeRate(0), 0);
- bool success = wallet.SelectCoinsMinConf(1003 * COIN, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used)
- || wallet.SelectCoinsMinConf(1003 * COIN, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used);
+ bool success = wallet.SelectCoinsMinConf(1003 * COIN, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params, bnb_used);
assert(success);
assert(nValueRet == 1003 * COIN);
assert(setCoinsRet.size() == 2);
-
- // Empty wallet.
- for (COutput& output : vCoins) {
- delete output.tx;
- }
- vCoins.clear();
}
}
diff --git a/src/bench/prevector.cpp b/src/bench/prevector.cpp
index 3cfad1b2c4..09c7020848 100644
--- a/src/bench/prevector.cpp
+++ b/src/bench/prevector.cpp
@@ -42,7 +42,7 @@ static void PrevectorClear(benchmark::State& state)
t0.resize(28);
t0.clear();
t1.resize(29);
- t0.clear();
+ t1.clear();
}
}
}
@@ -64,11 +64,11 @@ static void PrevectorResize(benchmark::State& state)
#define PREVECTOR_TEST(name, nontrivops, trivops) \
static void Prevector ## name ## Nontrivial(benchmark::State& state) { \
- PrevectorResize<nontrivial_t>(state); \
+ Prevector ## name<nontrivial_t>(state); \
} \
BENCHMARK(Prevector ## name ## Nontrivial, nontrivops); \
static void Prevector ## name ## Trivial(benchmark::State& state) { \
- PrevectorResize<trivial_t>(state); \
+ Prevector ## name<trivial_t>(state); \
} \
BENCHMARK(Prevector ## name ## Trivial, trivops);
diff --git a/src/bench/verify_script.cpp b/src/bench/verify_script.cpp
index 4100519d48..ae60588c2d 100644
--- a/src/bench/verify_script.cpp
+++ b/src/bench/verify_script.cpp
@@ -9,6 +9,7 @@
#endif
#include <script/script.h>
#include <script/sign.h>
+#include <script/standard.h>
#include <streams.h>
#include <array>