add timer to openfpga shell

libopenfpga/libopenfpgashell/src/shell.h

@@ -5,6 +5,7 @@
 #include <map>
 #include <vector>
 #include <functional>
+#include <ctime>
 
 #include "vtr_vector.h"
 #include "vtr_range.h"
@@ -211,6 +212,9 @@ class Shell {
     std::map<std::string, ShellCommandId> command_name2ids_;
     std::map<std::string, ShellCommandClassId> command_class2ids_;
     vtr::vector<ShellCommandClassId, std::vector<ShellCommandId>> commands_by_classes_;  
+
+    /* Timer */
+    std::clock_t time_start_;
 };
 
 } /* End namespace openfpga */

libopenfpga/libopenfpgashell/src/shell.tpp

@@ -28,6 +28,7 @@ namespace openfpga {
 template<class T>
 Shell<T>::Shell(const char* name) {
   name_ = std::string(name);
+  time_start_ = 0;
 }
 
 /************************************************************************
@@ -241,6 +242,9 @@ ShellCommandClassId Shell<T>::add_command_class(const char* name) {
 template <class T>
 void Shell<T>::run_interactive_mode(T& context, const bool& quiet_mode) {
   if (false == quiet_mode) {
+    /* Reset timer since it does not come from another mode */
+    time_start_ = std::clock();
+
     VTR_LOG("Start interactive mode of %s...\n",
             name().c_str());
 
@@ -270,6 +274,8 @@ void Shell<T>::run_interactive_mode(T& context, const bool& quiet_mode) {
 template <class T>
 void Shell<T>::run_script_mode(const char* script_file_name, T& context) {
 
+  time_start_ = std::clock();
+
   VTR_LOG("Reading script file %s...\n", script_file_name);
 
   /* Print the title of the shell */
@@ -419,6 +425,9 @@ void Shell<T>::exit() const {
   VTR_LOG("\nFinish execution with %d errors\n",
             num_err);
 
+  VTR_LOG("\nThe entire OpenFPGA flow took %g seconds\n",
+          (double)(std::clock() - time_start_) / (double)CLOCKS_PER_SEC);
+
   VTR_LOG("\nThank you for using %s!\n",
           name().c_str());
 

openfpga/src/main.cpp

@@ -25,6 +25,7 @@
  * Main function to start OpenFPGA shell interface
  *******************************************************************/
 int main(int argc, char** argv) {
+
   /* Create the command to launch shell in different modes */
   openfpga::Command start_cmd("OpenFPGA");
   /* Add two options:
@@ -89,13 +90,11 @@ int main(int argc, char** argv) {
     /* Parse succeed. Start a shell */ 
     if (true == start_cmd_context.option_enable(start_cmd, opt_interactive)) {
 
-      vtr::ScopedStartFinishTimer timer("OpenFPGA operating");
       shell.run_interactive_mode(openfpga_context);
       return 0;
     } 
 
     if (true == start_cmd_context.option_enable(start_cmd, opt_script_mode)) {
-      vtr::ScopedStartFinishTimer timer("OpenFPGA operating");
       shell.run_script_mode(start_cmd_context.option_value(start_cmd, opt_script_mode).c_str(),
                             openfpga_context);
       return 0;