Do load_balance_loop in the new spawned thread instead of compute_loop.

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index 3e789cdb52bcff209fbbfaf2ffe7762e5ada5c7c..cf9bb0f7348793cfce4d70faa0bfa862b16a1ec5 100644 (file)
--- a/options.cpp
+++ b/options.cpp
@@ -30,7 +30,7 @@ namespace opt {
     bool version_requested = false;
 
     // Simulation parameters
     bool version_requested = false;
 
     // Simulation parameters

-    unsigned log_rate = 1;
+    int log_rate = 1;

 
     // Platform and deployment
     std::string platform_file;
 
     // Platform and deployment
     std::string platform_file;


@@ -93,6 +93,8 @@ namespace {
     // local helper class
     class opt_helper {
     public:
     // local helper class
     class opt_helper {
     public:

+        template <typename T>
+        static bool parse_arg(char opt, const char *arg, T& val);

         static const char* on_off(bool b);
         const char* descr(const char* str);
         template <typename T>
         static const char* on_off(bool b);
         const char* descr(const char* str);
         template <typename T>


@@ -109,6 +111,16 @@ namespace {
 
 } // namespace
 
 
 } // namespace
 

+template <typename T>
+bool opt_helper::parse_arg(char opt, const char *arg, T& val)
+{
+    std::istringstream str(arg);
+    bool result = (str >> val) && str.eof();
+    if (!result)
+        XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", opt, arg);
+    return result;
+}
+

 const char* opt_helper::on_off(bool b)
 {
     return b ? "on" : "off";
 const char* opt_helper::on_off(bool b)
 {
     return b ? "on" : "off";


@@ -178,6 +190,8 @@ bool opt::parse_args(int* argc, char* argv[])
 
     opt::program_name = argv[0];
     opt::program_name.erase(0, 1 + opt::program_name.find_last_of('/'));
 
     opt::program_name = argv[0];
     opt::program_name.erase(0, 1 + opt::program_name.find_last_of('/'));

+
+#define PARSE_ARG(x) result = opt_helper::parse_arg(c, optarg, (x)) && result

     
     int c;
     opterr = 0;
     
     int c;
     opterr = 0;


@@ -200,34 +214,44 @@ bool opt::parse_args(int* argc, char* argv[])
             opt::help_requested++;
             break;
         case 'c':
             opt::help_requested++;
             break;
         case 'c':

-            opt::comp_cost = cost_func(optarg);
+            try {
+                opt::comp_cost = cost_func(optarg);
+            } catch (...) {
+                XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", c, optarg);
+                result = false;
+            }

             break;
         case 'C':
             break;
         case 'C':

-            opt::comm_cost = cost_func(optarg);
+            try {
+                opt::comm_cost = cost_func(optarg);
+            } catch (...) {
+                XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", c, optarg);
+                result = false;
+            }

             break;
         case 'i':
             break;
         case 'i':

-            std::istringstream(optarg) >> opt::lb_maxiter;
+            PARSE_ARG(opt::lb_maxiter);

             break;
         case 'I':
             break;
         case 'I':

-            std::istringstream(optarg) >> opt::comp_maxiter;
+            PARSE_ARG(opt::comp_maxiter);

             break;
         case 'l':
             break;
         case 'l':

-            std::istringstream(optarg) >> opt::log_rate;
+            PARSE_ARG(opt::log_rate);

             break;
         case 'L':
             break;
         case 'L':

-            std::istringstream(optarg) >> opt::auto_depl::load;
+            PARSE_ARG(opt::auto_depl::load);

             break;
         case 'N':
             break;
         case 'N':

-            std::istringstream(optarg) >> opt::auto_depl::nhosts;
+            PARSE_ARG(opt::auto_depl::nhosts);

             break;
         case 's':
             break;
         case 's':

-            std::istringstream(optarg) >> opt::min_lb_iter_duration;
+            PARSE_ARG(opt::min_lb_iter_duration);

             break;
         case 'S':
             break;
         case 'S':

-            std::istringstream(optarg) >> opt::min_comp_iter_duration;
+            PARSE_ARG(opt::min_comp_iter_duration);

             break;
         case 't':
             break;
         case 't':

-            std::istringstream(optarg) >> opt::time_limit;
+            PARSE_ARG(opt::time_limit);

             break;
         case 'T':
             opt::auto_depl::topology = optarg;
             break;
         case 'T':
             opt::auto_depl::topology = optarg;


@@ -249,6 +273,8 @@ bool opt::parse_args(int* argc, char* argv[])
         }
     }
 
         }
     }
 

+#undef PARSE_ARG
+

     if (opt::version_requested || opt::help_requested)
         return 1;
 
     if (opt::version_requested || opt::help_requested)
         return 1;