Display load average and standard deviation at the end.

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index e4d1236ecd51205c4dd87ed536d05e5392f27dc6..2c8e61d672b7c82adfadbbf233805f06f193c225 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);


@@ -75,7 +84,7 @@ int opt::parse_args(int* argc, char* argv[])
     
     int c;
     opterr = 0;
     
     int c;
     opterr = 0;

-    while ((c = getopt(*argc, argv, "a:bc:C:ehi:l:L:N:T:V")) != -1) {
+    while ((c = getopt(*argc, argv, "a:bc:C:ehi:l:L:N:T:vV")) != -1) {

         switch (c) {
         case 'a':
             opt::loba_algo = optarg;
         switch (c) {
         case 'a':
             opt::loba_algo = optarg;


@@ -120,6 +129,10 @@ int opt::parse_args(int* argc, char* argv[])
                 result = 0;
             }
             break;
                 result = 0;
             }
             break;

+        case 'v':
+            // nothing to do: this option is checked at the very
+            // beginning of main()
+            break;

         case 'V':
             opt::version_requested = true;
             break;
         case 'V':
             opt::version_requested = true;
             break;


@@ -235,6 +248,8 @@ void opt::usage()
     std::clog << o("-l value")
               << "print current load every n-th iterations, 0 to disable"
               << " (" << opt::log_rate << ")\n";
     std::clog << o("-l value")
               << "print current load every n-th iterations, 0 to disable"
               << " (" << opt::log_rate << ")\n";

+    std::clog << o("-v")
+              << "verbose: do not override the default logging parameters\n";

 
     std::clog << "\nAutomatic deployment options\n";
     std::clog << o("-T name")
 
     std::clog << "\nAutomatic deployment options\n";
     std::clog << o("-T name")