Add timing for file IO

BasicSolver/3D-seq/src/main.c

@@ -111,6 +111,7 @@ int main(int argc, char** argv)
 #endif
     printf("Solution took %.2fs\n", timeStop - timeStart);
 
+    timeStart       = getTimeStamp();
     double *pg, *ug, *vg, *wg;
 
     size_t bytesize = (size_t)(s.grid.imax * s.grid.jmax * s.grid.kmax) * sizeof(double);
@@ -126,5 +127,11 @@ int main(int argc, char** argv)
     vtkScalar(&opts, "pressure", pg);
     vtkVector(&opts, "velocity", (VtkVector) { ug, vg, wg });
     vtkClose(&opts);
+    timeStop = getTimeStamp();
+
+    if (commIsMaster(&s.comm)) {
+        printf("Result output took %.2fs\n", timeStop - timeStart);
+    }
+
     return EXIT_SUCCESS;
 }