Add timining to coroutines

Author: diehlpk

benchmark.sh

@@ -9,12 +9,17 @@ path=$(pwd)
 #    ${path}/build/src/taylor_future ${len} 0.5 $i >> $1_taylor_future.csv
 #done
 
-for i in {64..1}
-do
-	srun  ${path}/build/src/taylor_future_hpx ${len} 0.5 $i --hpx:threads=$i >> $1_taylor_future_hpx.csv
-done
+#for i in {64..1}
+#do
+#	srun  ${path}/build/src/taylor_future_hpx ${len} 0.5 $i --hpx:threads=$i >> $1_taylor_future_hpx.csv
+#done
+
+#for i in {64..1}
+#do
+#    srun  ${path}/build/src/taylor_par_hpx ${len} 0.5 --hpx:threads=$i >> $1_taylor_par_hpx.csv
+#done
 
-for i in {64..1}
+for i in {42..1}
 do
-    srun  ${path}/build/src/taylor_par_hpx ${len} 0.5 --hpx:threads=$i >> $1_taylor_par_hpx.csv
+    srun  ${path}/build/src/taylor_future_coroutine_hpx ${len} 0.5 $i --hpx:threads=$i >> $1_taylor_coroutine_hpx.csv
 done

src/taylor_future_coroutine_hpx.cpp

@@ -56,8 +56,13 @@ int main(int args, char** argv) {
   int n = std::stoi(argv[1]);
   double x = std::stod(argv[2]);
   size_t amount = std::stoi(argv[3]);
-
+  
+  auto start = std::chrono::high_resolution_clock::now();
   double result = run(n, amount, x).get();
+
+  auto end = std::chrono::high_resolution_clock::now();
+  std::chrono::duration<double> diff = end - start;
+  std::cout << hpx::get_os_thread_count() << "," << diff.count() << std::endl;
   std::cout << "Difference of Taylor and C++ result " << result - std::log1p(x)
             << " after " << n << " iterations." << std::endl;
   return EXIT_SUCCESS;