Use credit to try to avoid useless transfers.

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index cac9752ca9a168618584b933165d4b4457eec98d..b38726756353aed4c39c83a1f9f1fad53f72f463 100644 (file)
--- a/options.cpp
+++ b/options.cpp
@@ -59,6 +59,7 @@ namespace opt {
     // Load balancing algorithm
     std::string loba_algo("simple");
     bool bookkeeping = false;
     // Load balancing algorithm
     std::string loba_algo("simple");
     bool bookkeeping = false;

+    bool egocentric = false;

     double min_lb_iter_duration = 1.0;          // fixme: find better defaults
     double min_transfer_amount = 0.0;
     double max_transfer_amount = 0.0;
     double min_lb_iter_duration = 1.0;          // fixme: find better defaults
     double min_transfer_amount = 0.0;
     double max_transfer_amount = 0.0;


@@ -85,11 +86,11 @@ namespace opt {
                    loba_2besteffort);
         NOL_INSERT("besteffort", "balance with best effort strategy",
                    loba_besteffort);
                    loba_2besteffort);
         NOL_INSERT("besteffort", "balance with best effort strategy",
                    loba_besteffort);

-        NOL_INSERT("bulk", "A multi-load-units assignation rule without ordering...",
+        NOL_INSERT("bulk", "a multi-load-units assignation rule without ordering...",

                    loba_bulk);
         NOL_INSERT("fairstrategy", "balance with fair strategy",
                    loba_fairstrategy);
                    loba_bulk);
         NOL_INSERT("fairstrategy", "balance with fair strategy",
                    loba_fairstrategy);

-        NOL_INSERT("lln", "Balance with less loaded neighbors without ordering-bulk method",
+        NOL_INSERT("lln", "balance with less loaded neighbors without ordering-bulk method",

                    loba_lln);
         NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm",
                    loba_makhoul);
                    loba_lln);
         NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm",
                    loba_makhoul);


@@ -225,7 +226,7 @@ bool opt::parse_args(int* argc, char* argv[])
     int c;
     opterr = 0;
     while ((c = getopt(*argc, argv,
     int c;
     opterr = 0;
     while ((c = getopt(*argc, argv,

-                       "a:bc:C:d:D:ehi:I:l:L:m:M:N:r:Rs:S:t:T:vVx:Z")) != -1) {
+                       "a:bc:C:d:D:eEhi:I:l:L:m:M:N:r:Rs:S:t:T:vVx:Z")) != -1) {

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


@@ -237,12 +238,6 @@ bool opt::parse_args(int* argc, char* argv[])
         case 'b':
             opt::bookkeeping = !opt::bookkeeping;
             break;
         case 'b':
             opt::bookkeeping = !opt::bookkeeping;
             break;

-        case 'e':
-            opt::exit_on_close = !opt::exit_on_close;
-            break;
-        case 'h':
-            opt::help_requested++;
-            break;

         case 'c':
             try {
                 opt::comp_cost = cost_func(optarg);
         case 'c':
             try {
                 opt::comp_cost = cost_func(optarg);


@@ -267,6 +262,15 @@ bool opt::parse_args(int* argc, char* argv[])
         case 'D':
             PARSE_ARG(opt::comp_time_delay);
             break;
         case 'D':
             PARSE_ARG(opt::comp_time_delay);
             break;

+        case 'e':
+            opt::exit_on_close = !opt::exit_on_close;
+            break;
+        case 'E':
+            opt::egocentric = !opt::egocentric;
+            break;
+        case 'h':
+            opt::help_requested++;
+            break;

         case 'i':
             PARSE_ARG(opt::lb_maxiter);
             break;
         case 'i':
             PARSE_ARG(opt::lb_maxiter);
             break;


@@ -392,6 +396,7 @@ void opt::print()
     }
     DESCR("load balancing algorithm", "%s", loba_algo.c_str());
     DESCR("bookkeeping", "%s", h.on_off(bookkeeping));
     }
     DESCR("load balancing algorithm", "%s", loba_algo.c_str());
     DESCR("bookkeeping", "%s", h.on_off(bookkeeping));

+    DESCR("egocentric mode", "%s", h.on_off(egocentric));

     DESCR("minimum duration between lb. iterations", "%g",
           min_lb_iter_duration);
     DESCR("computation cost factors", "[%s]", comp_cost.to_string().c_str());
     DESCR("minimum duration between lb. iterations", "%g",
           min_lb_iter_duration);
     DESCR("computation cost factors", "[%s]", comp_cost.to_string().c_str());


@@ -479,6 +484,11 @@ void opt::usage()
         so_list(opt::loba_algorithms);
     std::clog << o("-b") << "toggle bookkeeping (\"virtual load\")"
               << " [" << opt_helper::on_off(opt::bookkeeping) << "]\n";
         so_list(opt::loba_algorithms);
     std::clog << o("-b") << "toggle bookkeeping (\"virtual load\")"
               << " [" << opt_helper::on_off(opt::bookkeeping) << "]\n";

+    std::clog << o("-E") << "toggle egocentric mode when bookkeeping"
+              << " [" << opt_helper::on_off(opt::egocentric) << "]\n";
+    if (opt::help_requested > 1)
+        std::clog << o("")
+                  << "(a not so good idea introduced by git commit f5336c5)\n";

 
     std::clog << "\nLb. and comp. iterations:\n";
     std::clog << o("-s value")
 
     std::clog << "\nLb. and comp. iterations:\n";
     std::clog << o("-s value")