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-rw-r--r--configure.ac6
-rw-r--r--src/Makefile.am5
-rw-r--r--src/Makefile.bench.include45
-rw-r--r--src/bench/MilliSleep.cpp16
-rw-r--r--src/bench/bench.cpp60
-rw-r--r--src/bench/bench.h69
-rw-r--r--src/bench/bench_bitcoin.cpp21
7 files changed, 222 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index f0e0a74fe6..24ce0f1775 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,6 +91,11 @@ AC_ARG_ENABLE(tests,
[use_tests=$enableval],
[use_tests=yes])
+AC_ARG_ENABLE(bench,
+ AS_HELP_STRING([--enable-bench],[compile benchmarks (default is yes)]),
+ [use_bench=$enableval],
+ [use_bench=yes])
+
AC_ARG_WITH([comparison-tool],
AS_HELP_STRING([--with-comparison-tool],[path to java comparison tool (requires --enable-tests)]),
[use_comparison_tool=$withval],
@@ -881,6 +886,7 @@ AM_CONDITIONAL([ENABLE_WALLET],[test x$enable_wallet = xyes])
AM_CONDITIONAL([ENABLE_TESTS],[test x$use_tests = xyes])
AM_CONDITIONAL([ENABLE_QT],[test x$bitcoin_enable_qt = xyes])
AM_CONDITIONAL([ENABLE_QT_TESTS],[test x$use_tests$bitcoin_enable_qt_test = xyesyes])
+AM_CONDITIONAL([ENABLE_BENCH],[test x$use_bench = xyes])
AM_CONDITIONAL([USE_QRCODE], [test x$use_qr = xyes])
AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes])
AM_CONDITIONAL([USE_COMPARISON_TOOL],[test x$use_comparison_tool != xno])
diff --git a/src/Makefile.am b/src/Makefile.am
index 67e848be39..45346df954 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -61,6 +61,7 @@ endif
bin_PROGRAMS =
TESTS =
+BENCHMARKS =
if BUILD_BITCOIND
bin_PROGRAMS += bitcoind
@@ -445,6 +446,10 @@ if ENABLE_TESTS
include Makefile.test.include
endif
+if ENABLE_BENCH
+include Makefile.bench.include
+endif
+
if ENABLE_QT
include Makefile.qt.include
endif
diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include
new file mode 100644
index 0000000000..126e3a102f
--- /dev/null
+++ b/src/Makefile.bench.include
@@ -0,0 +1,45 @@
+bin_PROGRAMS += bench/bench_bitcoin
+BENCH_SRCDIR = bench
+BENCH_BINARY = bench/bench_bitcoin$(EXEEXT)
+
+
+bench_bench_bitcoin_SOURCES = \
+ bench/bench_bitcoin.cpp \
+ bench/bench.cpp \
+ bench/bench.h \
+ bench/MilliSleep.cpp
+
+bench_bench_bitcoin_CPPFLAGS = $(BITCOIN_INCLUDES) $(EVENT_CLFAGS) $(EVENT_PTHREADS_CFLAGS) -I$(builddir)/bench/
+bench_bench_bitcoin_LDADD = \
+ $(LIBBITCOIN_SERVER) \
+ $(LIBBITCOIN_COMMON) \
+ $(LIBBITCOIN_UNIVALUE) \
+ $(LIBBITCOIN_UTIL) \
+ $(LIBBITCOIN_CRYPTO) \
+ $(LIBLEVELDB) \
+ $(LIBMEMENV) \
+ $(LIBSECP256K1)
+
+if ENABLE_ZMQ
+bench_bench_bitcoin_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
+endif
+
+if ENABLE_WALLET
+bench_bench_bitcoin_LDADD += $(LIBBITCOIN_WALLET)
+endif
+
+bench_bench_bitcoin_LDADD += $(BOOST_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
+bench_bench_bitcoin_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+
+
+CLEAN_BITCOIN_BENCH = bench/*.gcda bench/*.gcno
+
+CLEANFILES += $(CLEAN_BITCOIN_BENCH)
+
+bitcoin_bench: $(BENCH_BINARY)
+
+bench: $(BENCH_BINARY) FORCE
+ $(BENCH_BINARY)
+
+bitcoin_bench_clean : FORCE
+ rm -f $(CLEAN_BITCOIN_BENCH) $(bench_bench_bitcoin_OBJECTS) $(BENCH_BINARY)
diff --git a/src/bench/MilliSleep.cpp b/src/bench/MilliSleep.cpp
new file mode 100644
index 0000000000..991397a234
--- /dev/null
+++ b/src/bench/MilliSleep.cpp
@@ -0,0 +1,16 @@
+// Copyright (c) 2015 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.h"
+#include "main.h"
+#include "utiltime.h"
+
+static void Sleep100ms(benchmark::State& state)
+{
+ while (state.KeepRunning()) {
+ MilliSleep(100);
+ }
+}
+
+BENCHMARK(Sleep100ms);
diff --git a/src/bench/bench.cpp b/src/bench/bench.cpp
new file mode 100644
index 0000000000..5720807609
--- /dev/null
+++ b/src/bench/bench.cpp
@@ -0,0 +1,60 @@
+// Copyright (c) 2015 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.h"
+#include <iostream>
+#include <sys/time.h>
+
+using namespace benchmark;
+
+std::map<std::string, BenchFunction> BenchRunner::benchmarks;
+
+static double gettimedouble(void) {
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ return tv.tv_usec * 0.000001 + tv.tv_sec;
+}
+
+BenchRunner::BenchRunner(std::string name, BenchFunction func)
+{
+ benchmarks.insert(std::make_pair(name, func));
+}
+
+void
+BenchRunner::RunAll(double elapsedTimeForOne)
+{
+ std::cout << "Benchmark" << "," << "count" << "," << "min" << "," << "max" << "," << "average" << "\n";
+
+ for (std::map<std::string,BenchFunction>::iterator it = benchmarks.begin();
+ it != benchmarks.end(); ++it) {
+
+ State state(it->first, elapsedTimeForOne);
+ BenchFunction& func = it->second;
+ func(state);
+ }
+}
+
+bool State::KeepRunning()
+{
+ double now = gettimedouble();
+ if (count == 0) {
+ beginTime = now;
+ }
+ else {
+ double elapsedOne = now - lastTime;
+ if (elapsedOne < minTime) minTime = elapsedOne;
+ if (elapsedOne > maxTime) maxTime = elapsedOne;
+ }
+ lastTime = now;
+ ++count;
+
+ if (now - beginTime < maxElapsed) return true; // Keep going
+
+ --count;
+
+ // Output results
+ double average = (now-beginTime)/count;
+ std::cout << name << "," << count << "," << minTime << "," << maxTime << "," << average << "\n";
+
+ return false;
+}
diff --git a/src/bench/bench.h b/src/bench/bench.h
new file mode 100644
index 0000000000..fee9b8c38d
--- /dev/null
+++ b/src/bench/bench.h
@@ -0,0 +1,69 @@
+// Copyright (c) 2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_BENCH_H
+#define BITCOIN_BENCH_H
+
+// Simple micro-benchmarking framework; API mostly matches a subset of the Google Benchmark
+// framework (see https://github.com/google/benchmark)
+// Wny not use the Google Benchmark framework? Because adding Yet Another Dependency
+// (that uses cmake as its build system and has lots of features we don't need) isn't
+// worth it.
+
+/*
+ * Usage:
+
+static void CODE_TO_TIME(benchmark::State& state)
+{
+ ... do any setup needed...
+ while (state.KeepRunning()) {
+ ... do stuff you want to time...
+ }
+ ... do any cleanup needed...
+}
+
+BENCHMARK(CODE_TO_TIME);
+
+ */
+
+
+#include <boost/function.hpp>
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/stringize.hpp>
+#include <map>
+#include <string>
+
+namespace benchmark {
+
+ class State {
+ std::string name;
+ double maxElapsed;
+ double beginTime;
+ double lastTime, minTime, maxTime;
+ int64_t count;
+ public:
+ State(std::string _name, double _maxElapsed) : name(_name), maxElapsed(_maxElapsed), count(0) {
+ minTime = std::numeric_limits<double>::max();
+ maxTime = std::numeric_limits<double>::min();
+ }
+ bool KeepRunning();
+ };
+
+ typedef boost::function<void(State&)> BenchFunction;
+
+ class BenchRunner
+ {
+ static std::map<std::string, BenchFunction> benchmarks;
+
+ public:
+ BenchRunner(std::string name, BenchFunction func);
+
+ static void RunAll(double elapsedTimeForOne=1.0);
+ };
+}
+
+// BENCHMARK(foo) expands to: benchmark::BenchRunner bench_11foo("foo", foo);
+#define BENCHMARK(n) \
+ benchmark::BenchRunner BOOST_PP_CAT(bench_, BOOST_PP_CAT(__LINE__, n))(BOOST_PP_STRINGIZE(n), n);
+
+#endif // BITCOIN_BENCH_H
diff --git a/src/bench/bench_bitcoin.cpp b/src/bench/bench_bitcoin.cpp
new file mode 100644
index 0000000000..db1402216d
--- /dev/null
+++ b/src/bench/bench_bitcoin.cpp
@@ -0,0 +1,21 @@
+// Copyright (c) 2015 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.h"
+
+#include "key.h"
+#include "main.h"
+#include "util.h"
+
+int
+main(int argc, char** argv)
+{
+ ECC_Start();
+ SetupEnvironment();
+ fPrintToDebugLog = false; // don't want to write to debug.log file
+
+ benchmark::BenchRunner::RunAll();
+
+ ECC_Stop();
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 05:54:50 +0000