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-rw-r--r--src/bench/Examples.cpp2
-rw-r--r--src/bench/base58.cpp2
-rw-r--r--src/bench/bench.cpp5
-rw-r--r--src/bench/bench.h2
-rw-r--r--src/bench/bench_bitcoin.cpp2
-rw-r--r--src/bench/ccoins_caching.cpp2
-rw-r--r--src/bench/checkblock.cpp2
-rw-r--r--src/bench/checkqueue.cpp2
-rw-r--r--src/bench/coin_selection.cpp65
-rw-r--r--src/bench/crypto_hash.cpp2
-rw-r--r--src/bench/lockedpool.cpp2
-rw-r--r--src/bench/mempool_eviction.cpp2
-rw-r--r--src/bench/perf.cpp2
-rw-r--r--src/bench/prevector.cpp77
-rw-r--r--src/bench/prevector_destructor.cpp36
-rw-r--r--src/bench/rollingbloom.cpp2
-rw-r--r--src/bench/verify_script.cpp2
17 files changed, 151 insertions, 58 deletions
diff --git a/src/bench/Examples.cpp b/src/bench/Examples.cpp
index 47d80e5e01..b68c9cd156 100644
--- a/src/bench/Examples.cpp
+++ b/src/bench/Examples.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2016 The Bitcoin Core developers
+// Copyright (c) 2015-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/base58.cpp b/src/bench/base58.cpp
index 294fcc3c33..70bfd7d0bf 100644
--- a/src/bench/base58.cpp
+++ b/src/bench/base58.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/bench.cpp b/src/bench/bench.cpp
index edbad09ebd..21329a5151 100644
--- a/src/bench/bench.cpp
+++ b/src/bench/bench.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2016 The Bitcoin Core developers
+// Copyright (c) 2015-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -100,6 +100,9 @@ void benchmark::BenchRunner::RunAll(Printer& printer, uint64_t num_evals, double
if (!std::ratio_less_equal<benchmark::clock::period, std::micro>::value) {
std::cerr << "WARNING: Clock precision is worse than microsecond - benchmarks may be less accurate!\n";
}
+#ifdef DEBUG
+ std::cerr << "WARNING: This is a debug build - may result in slower benchmarks.\n";
+#endif
std::regex reFilter(filter);
std::smatch baseMatch;
diff --git a/src/bench/bench.h b/src/bench/bench.h
index b7d81f0e21..e15cb81869 100644
--- a/src/bench/bench.h
+++ b/src/bench/bench.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2016 The Bitcoin Core developers
+// Copyright (c) 2015-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/bench_bitcoin.cpp b/src/bench/bench_bitcoin.cpp
index 5e0432f0ee..fc92a46c0f 100644
--- a/src/bench/bench_bitcoin.cpp
+++ b/src/bench/bench_bitcoin.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2016 The Bitcoin Core developers
+// Copyright (c) 2015-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/ccoins_caching.cpp b/src/bench/ccoins_caching.cpp
index 1bce0fffbd..74169bcad7 100644
--- a/src/bench/ccoins_caching.cpp
+++ b/src/bench/ccoins_caching.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/checkblock.cpp b/src/bench/checkblock.cpp
index af77c8cd8b..fac7e079a7 100644
--- a/src/bench/checkblock.cpp
+++ b/src/bench/checkblock.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/checkqueue.cpp b/src/bench/checkqueue.cpp
index 4d41e28db6..6e816f1bec 100644
--- a/src/bench/checkqueue.cpp
+++ b/src/bench/checkqueue.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2015-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
index b9353293d4..4b2a0e72fe 100644
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -1,9 +1,10 @@
-// Copyright (c) 2012-2016 The Bitcoin Core developers
+// Copyright (c) 2012-2017 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 <wallet/wallet.h>
+#include <wallet/coinselection.h>
#include <set>
@@ -32,16 +33,11 @@ static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<CO
// (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484)
static void CoinSelection(benchmark::State& state)
{
- const CWallet wallet;
+ const CWallet wallet("dummy", CWalletDBWrapper::CreateDummy());
std::vector<COutput> vCoins;
LOCK(wallet.cs_wallet);
while (state.KeepRunning()) {
- // Empty wallet.
- for (COutput output : vCoins)
- delete output.tx;
- vCoins.clear();
-
// Add coins.
for (int i = 0; i < 1000; i++)
addCoin(1000 * COIN, wallet, vCoins);
@@ -49,11 +45,64 @@ static void CoinSelection(benchmark::State& state)
std::set<CInputCoin> setCoinsRet;
CAmount nValueRet;
- bool success = wallet.SelectCoinsMinConf(1003 * COIN, 1, 6, 0, vCoins, setCoinsRet, 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);
assert(success);
assert(nValueRet == 1003 * COIN);
assert(setCoinsRet.size() == 2);
+
+ // Empty wallet.
+ for (COutput& output : vCoins) {
+ delete output.tx;
+ }
+ vCoins.clear();
+ }
+}
+
+typedef std::set<CInputCoin> CoinSet;
+
+// Copied from src/wallet/test/coinselector_tests.cpp
+static void add_coin(const CAmount& nValue, int nInput, std::vector<CInputCoin>& set)
+{
+ CMutableTransaction tx;
+ tx.vout.resize(nInput + 1);
+ tx.vout[nInput].nValue = nValue;
+ set.emplace_back(MakeTransactionRef(tx), nInput);
+}
+// Copied from src/wallet/test/coinselector_tests.cpp
+static CAmount make_hard_case(int utxos, std::vector<CInputCoin>& utxo_pool)
+{
+ utxo_pool.clear();
+ CAmount target = 0;
+ for (int i = 0; i < utxos; ++i) {
+ target += (CAmount)1 << (utxos+i);
+ add_coin((CAmount)1 << (utxos+i), 2*i, utxo_pool);
+ add_coin(((CAmount)1 << (utxos+i)) + ((CAmount)1 << (utxos-1-i)), 2*i + 1, utxo_pool);
+ }
+ return target;
+}
+
+static void BnBExhaustion(benchmark::State& state)
+{
+ // Setup
+ std::vector<CInputCoin> utxo_pool;
+ CoinSet selection;
+ CAmount value_ret = 0;
+ CAmount not_input_fees = 0;
+
+ while (state.KeepRunning()) {
+ // Benchmark
+ CAmount target = make_hard_case(17, utxo_pool);
+ SelectCoinsBnB(utxo_pool, target, 0, selection, value_ret, not_input_fees); // Should exhaust
+
+ // Cleanup
+ utxo_pool.clear();
+ selection.clear();
}
}
BENCHMARK(CoinSelection, 650);
+BENCHMARK(BnBExhaustion, 650);
diff --git a/src/bench/crypto_hash.cpp b/src/bench/crypto_hash.cpp
index bb89718074..adb69bc6c3 100644
--- a/src/bench/crypto_hash.cpp
+++ b/src/bench/crypto_hash.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/lockedpool.cpp b/src/bench/lockedpool.cpp
index 8b7fe5f609..55a00318c1 100644
--- a/src/bench/lockedpool.cpp
+++ b/src/bench/lockedpool.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/mempool_eviction.cpp b/src/bench/mempool_eviction.cpp
index de9f6432e3..cdda0bd9be 100644
--- a/src/bench/mempool_eviction.cpp
+++ b/src/bench/mempool_eviction.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2016 The Bitcoin Core developers
+// 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.
diff --git a/src/bench/perf.cpp b/src/bench/perf.cpp
index 4045670a31..f92d08c56e 100644
--- a/src/bench/perf.cpp
+++ b/src/bench/perf.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/prevector.cpp b/src/bench/prevector.cpp
new file mode 100644
index 0000000000..d0f28d1a3e
--- /dev/null
+++ b/src/bench/prevector.cpp
@@ -0,0 +1,77 @@
+// Copyright (c) 2015-2017 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 <compat.h>
+#include <prevector.h>
+
+#include <bench/bench.h>
+
+struct nontrivial_t {
+ int x;
+ nontrivial_t() :x(-1) {}
+};
+static_assert(!IS_TRIVIALLY_CONSTRUCTIBLE<nontrivial_t>::value,
+ "expected nontrivial_t to not be trivially constructible");
+
+typedef unsigned char trivial_t;
+static_assert(IS_TRIVIALLY_CONSTRUCTIBLE<trivial_t>::value,
+ "expected trivial_t to be trivially constructible");
+
+template <typename T>
+static void PrevectorDestructor(benchmark::State& state)
+{
+ while (state.KeepRunning()) {
+ for (auto x = 0; x < 1000; ++x) {
+ prevector<28, T> t0;
+ prevector<28, T> t1;
+ t0.resize(28);
+ t1.resize(29);
+ }
+ }
+}
+
+template <typename T>
+static void PrevectorClear(benchmark::State& state)
+{
+
+ while (state.KeepRunning()) {
+ for (auto x = 0; x < 1000; ++x) {
+ prevector<28, T> t0;
+ prevector<28, T> t1;
+ t0.resize(28);
+ t0.clear();
+ t1.resize(29);
+ t0.clear();
+ }
+ }
+}
+
+template <typename T>
+void PrevectorResize(benchmark::State& state)
+{
+ while (state.KeepRunning()) {
+ prevector<28, T> t0;
+ prevector<28, T> t1;
+ for (auto x = 0; x < 1000; ++x) {
+ t0.resize(28);
+ t0.resize(0);
+ t1.resize(29);
+ t1.resize(0);
+ }
+ }
+}
+
+#define PREVECTOR_TEST(name, nontrivops, trivops) \
+ static void Prevector ## name ## Nontrivial(benchmark::State& state) { \
+ PrevectorResize<nontrivial_t>(state); \
+ } \
+ BENCHMARK(Prevector ## name ## Nontrivial, nontrivops); \
+ static void Prevector ## name ## Trivial(benchmark::State& state) { \
+ PrevectorResize<trivial_t>(state); \
+ } \
+ BENCHMARK(Prevector ## name ## Trivial, trivops);
+
+PREVECTOR_TEST(Clear, 28300, 88600)
+PREVECTOR_TEST(Destructor, 28800, 88900)
+PREVECTOR_TEST(Resize, 28900, 90300)
diff --git a/src/bench/prevector_destructor.cpp b/src/bench/prevector_destructor.cpp
deleted file mode 100644
index 39d0ee5eb1..0000000000
--- a/src/bench/prevector_destructor.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (c) 2015-2017 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 <prevector.h>
-
-static void PrevectorDestructor(benchmark::State& state)
-{
- while (state.KeepRunning()) {
- for (auto x = 0; x < 1000; ++x) {
- prevector<28, unsigned char> t0;
- prevector<28, unsigned char> t1;
- t0.resize(28);
- t1.resize(29);
- }
- }
-}
-
-static void PrevectorClear(benchmark::State& state)
-{
-
- while (state.KeepRunning()) {
- for (auto x = 0; x < 1000; ++x) {
- prevector<28, unsigned char> t0;
- prevector<28, unsigned char> t1;
- t0.resize(28);
- t0.clear();
- t1.resize(29);
- t0.clear();
- }
- }
-}
-
-BENCHMARK(PrevectorDestructor, 5700);
-BENCHMARK(PrevectorClear, 5600);
diff --git a/src/bench/rollingbloom.cpp b/src/bench/rollingbloom.cpp
index 031355c06e..f7f72605d7 100644
--- a/src/bench/rollingbloom.cpp
+++ b/src/bench/rollingbloom.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/bench/verify_script.cpp b/src/bench/verify_script.cpp
index af6d626ed0..29dedeef0b 100644
--- a/src/bench/verify_script.cpp
+++ b/src/bench/verify_script.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2016-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-18 08:56:15 +0000