Added writing of timings in param format

examples/sim_2p_incomp_reorder.cpp

@@ -170,8 +170,10 @@ main(int argc, char** argv)
 
     // Write parameters used for later reference.
     bool output = param.getDefault("output", true);
+    std::ofstream epoch_os;
+    std::string output_dir;
     if (output) {
-      std::string output_dir =
+      output_dir =
         param.getDefault("output_dir", std::string("output"));
       boost::filesystem::path fpath(output_dir);
       try {
@@ -179,8 +181,15 @@ main(int argc, char** argv)
       }
       catch (...) {
         THROW("Creating directories failed: " << fpath);
-      }  
-      param.writeParam(output_dir + "/spu_2p.param");
+      }
+      std::string filename = output_dir + "/epoch_timing.param";
+      epoch_os.open(filename.c_str(), std::fstream::trunc | std::fstream::out);
+      // open file to clean it. The file is appended to in SimulatorTwophase
+      filename = output_dir + "/step_timing.param";
+      std::fstream step_os(filename.c_str(), std::fstream::trunc | std::fstream::out);
+      step_os.close();
+      
+      param.writeParam(output_dir + "/simulation.param");
     }
 
 
@@ -259,13 +268,24 @@ main(int argc, char** argv)
                 warnIfUnusedParams(param);
             }
             SimulatorReport epoch_rep = simulator.run(simtimer, state, well_state);
-
+            if(output){
+              epoch_rep.reportParam(epoch_os);
+            }
             // Update total timing report and remember step number.
             rep += epoch_rep;
             step = simtimer.currentStepNum();
         }
     }
-
+    
+    epoch_os.close();
     std::cout << "\n\n================    End of simulation     ===============\n\n";
     rep.report(std::cout);
+    
+    if (output) {
+      std::string filename = output_dir + "/walltime.param";
+      std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
+      rep.reportParam(tot_os);
+      tot_os.close();
+    }
+      
 }