BEnchmarks and performance improvements

2 files changed, 82 insertions, 0 deletions

diff --git a/contrib/benchmarks/scxmlcc/makefile b/contrib/benchmarks/scxmlcc/makefile
new file mode 100644
index 0000000..0466459
--- /dev/null
+++ b/contrib/benchmarks/scxmlcc/makefile
@@ -0,0 +1,35 @@
+#*************************************************************************
+#** Copyright (C) 2013 Jan Pedersen <jp@jp-embedded.com>
+#** 
+#** This program is free software: you can redistribute it and/or modify
+#** it under the terms of the GNU General Public License as published by
+#** the Free Software Foundation, either version 3 of the License, or
+#** (at your option) any later version.
+#** 
+#** This program is distributed in the hope that it will be useful,
+#** but WITHOUT ANY WARRANTY; without even the implied warranty of
+#** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#** GNU General Public License for more details.
+#** 
+#** You should have received a copy of the GNU General Public License
+#** along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#*************************************************************************
+
+OBJS := main.o cpp_output.o scxml_parser.o version.o
+CPPFLAGS := -Wall -MD -MP -O2
+
+all: scxmlcc
+
+scxmlcc: $(OBJS)
+	$(CXX) -o $@ $^ -L/opt/local/lib -lboost_program_options-mt -lboost_system-mt -lboost_filesystem-mt
+
+clean:
+	rm -f $(OBJS) $(OBJS:.o=.d) scxmlcc autorevision.mk version_auto.h
+
+autorevision.mk:
+	autorevision -tsh > $@ && sh makerevision.sh || truncate -s0 version_auto.h
+.PHONY: autorevision.mk
+-include autorevision.mk	
+
+-include $(OBJS:.o=.d)
+
diff --git a/contrib/benchmarks/scxmlcc/statesPerSecond.cpp b/contrib/benchmarks/scxmlcc/statesPerSecond.cpp
new file mode 100644
index 0000000..e0dc7b2
--- /dev/null
+++ b/contrib/benchmarks/scxmlcc/statesPerSecond.cpp
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <chrono>
+#include <stdlib.h>
+
+#include "test.h"
+
+using namespace std;
+using namespace std::chrono;
+
+typedef MACHINE_NAME sc;
+
+long iterations = 0;
+long initMs = 0;
+system_clock::time_point report;
+system_clock::time_point endTime;
+
+template<> void sc::state_actions<sc::state_mark>::enter(sc::data_model &m)
+{
+	iterations++;
+	system_clock::time_point now = system_clock::now();
+
+	if (now > report) {
+		report = now + seconds(1);
+		std::cout << initMs << ", " << iterations << std::endl;
+		iterations = 0;
+	}
+	if (now > endTime) {
+		::exit(EXIT_SUCCESS);
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	system_clock::time_point start = system_clock::now();
+
+	sc sc0;
+	system_clock::time_point now = system_clock::now();
+
+	initMs = duration_cast<milliseconds>(now - start).count();
+
+	start = now;
+	report = start + seconds(1);
+	endTime = start + seconds(10);
+
+	sc0.init();
+	return 0;
+}