Use bool for return type of parse_args().

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index 12e1b22e28156d95faa12c9a64e650508b96305b..142056600f93c83bfe2ec94e1c16cefe496191f0 100644 (file)
--- a/options.cpp
+++ b/options.cpp
@@ -1,16 +1,24 @@
-#include "options.h"
-

 #include <iomanip>
 #include <iostream>
 #include <sstream>
 #include <unistd.h>             // getopt
 #include <xbt/log.h>
 #include <iomanip>
 #include <iostream>
 #include <sstream>
 #include <unistd.h>             // getopt
 #include <xbt/log.h>

-#include "loba_simple.h"

 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main);
 
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main);
 

+#include "loba_simple.h"
+#include "loba_fairstrategy.h"
+
+#include "options.h"
+

 namespace opt {
 
 namespace opt {
 

+    // Constants
+
+    // A sum of loads if considered null if it is less than
+    // load_ratio_threshold percent of the sum of loads at init.
+    const double load_ratio_threshold = 1e-4;
+

     // Global options
     std::string program_name;
     int help_requested = 0;
     // Global options
     std::string program_name;
     int help_requested = 0;


@@ -45,14 +53,15 @@ namespace opt {
     loba_algorithms_type loba_algorithms;
     loba_algorithms_type::loba_algorithms_type()
     {
     loba_algorithms_type loba_algorithms;
     loba_algorithms_type::loba_algorithms_type()
     {

-        NOL_INSERT("none", "no load-balancing (for testing)", process);
+        NOL_INSERT("fairstrategy", "balance with fair strategy", loba_fairstrategy);
+        NOL_INSERT("none", "no load-balancing (for testing only)", process);

         NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple);
     }
 
     topologies_type topologies;
     topologies_type::topologies_type()
     {
         NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple);
     }
 
     topologies_type topologies;
     topologies_type::topologies_type()
     {

-        NOL_INSERT("btree", "binary tree topologym intiial load at root", 
+        NOL_INSERT("btree", "binary tree topology, initial load at root",

                    deployment_btree);
         NOL_INSERT("clique", "all connected topology", deployment_clique);
         NOL_INSERT("hcube", "hypercube topology", deployment_hcube);
                    deployment_btree);
         NOL_INSERT("clique", "all connected topology", deployment_clique);
         NOL_INSERT("hcube", "hypercube topology", deployment_hcube);


@@ -66,9 +75,9 @@ namespace opt {
 
 } // namespace opt
 
 
 } // namespace opt
 

-int opt::parse_args(int* argc, char* argv[])
+bool opt::parse_args(int* argc, char* argv[])

 {
 {

-    int result = 1;
+    bool result = true;

 
     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('/'));


@@ -82,7 +91,7 @@ int opt::parse_args(int* argc, char* argv[])
             if (!opt::loba_algorithms.exists(opt::loba_algo)) {
                 ERROR1("unknownw load balancing algorithm -- %s",
                        opt::loba_algo.c_str());
             if (!opt::loba_algorithms.exists(opt::loba_algo)) {
                 ERROR1("unknownw load balancing algorithm -- %s",
                        opt::loba_algo.c_str());

-                result = 0;
+                result = false;

             }
             break;
         case 'b':
             }
             break;
         case 'b':


@@ -117,7 +126,7 @@ int opt::parse_args(int* argc, char* argv[])
             if (!opt::topologies.exists(opt::auto_depl::topology)) {
                 ERROR1("unknownw topology -- %s",
                        opt::auto_depl::topology.c_str());
             if (!opt::topologies.exists(opt::auto_depl::topology)) {
                 ERROR1("unknownw topology -- %s",
                        opt::auto_depl::topology.c_str());

-                result = 0;
+                result = false;

             }
             break;
         case 'v':
             }
             break;
         case 'v':


@@ -129,7 +138,7 @@ int opt::parse_args(int* argc, char* argv[])
             break;
         case '?':
             ERROR1("invalid option -- '%c'", optopt);
             break;
         case '?':
             ERROR1("invalid option -- '%c'", optopt);

-            result = 0;
+            result = false;

             break;
         }
     }
             break;
         }
     }


@@ -141,7 +150,7 @@ int opt::parse_args(int* argc, char* argv[])
         opt::platform_file = argv[optind++];
     } else {
         ERROR0("missing parameter -- <plaform_file>");
         opt::platform_file = argv[optind++];
     } else {
         ERROR0("missing parameter -- <plaform_file>");

-        result = 0;
+        result = false;

     }
     if (optind < *argc) {
         opt::deployment_file = argv[optind++];
     }
     if (optind < *argc) {
         opt::deployment_file = argv[optind++];


@@ -150,7 +159,7 @@ int opt::parse_args(int* argc, char* argv[])
 
     while (optind < *argc) {
         ERROR1("unused parameter -- \"%s\"", argv[optind++]);
 
     while (optind < *argc) {
         ERROR1("unused parameter -- \"%s\"", argv[optind++]);

-        result = 0;
+        result = false;

     }
 
     return result;
     }
 
     return result;