Merge branch 'columnheaders' into 'main'

add column headers to timing files

See merge request !1

src/timed.cpp

@@ -7,13 +7,18 @@
 
 namespace timed {
 	decltype(anchor::expextedNumberOfEvents) anchor::expextedNumberOfEvents=0;
-	static options::container<std::string> prefixData('p',"prefixData","data prepended to output lines");
+	static options::map<std::string> prefixData('p',"prefixData","data prepended to output lines");
 	void anchor::write(const std::string& outputDir, unsigned threadNo) {
 		std::ofstream out(outputDir + "/" + function + "-" + subfunc + "-" + std::to_string(threadNo) + ".dat");
 
 		out << std::fixed;
 		out.precision(9);
 
+		for (const auto& item: prefixData) {
+			out << item.first << " ";
+		}
+		out << "start duration size\n";
+
 		double tmin = std::chrono::duration<double>::max().count();
 		double tmax = std::chrono::duration<double>::min().count();
 		double tsum = 0;
@@ -22,7 +27,7 @@ namespace timed {
 		dts.reserve(data.size());
 		for (const auto& m: data) {
 			for (const auto& item: prefixData) {
-				out << item << " ";
+				out << item.second << " ";
 			}
 
 			auto dt = std::chrono::duration_cast<std::chrono::duration<double>>(m.stop - m.start).count();