Define opt::min_comp_iter_duration.

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index 85c21306070f51d7b9a3fd876874dcb0ee947726..2509fe0f20e39107864ec390f53b3dc96f30ef9a 100644 (file)
--- a/options.cpp
+++ b/options.cpp
@@ -51,8 +51,9 @@ namespace opt {
     // Application parameters
     // fixme: find better defaults
     cost_func comp_cost("1e9, 0");
-    cost_func comm_cost("1, 0");
-    double min_iter_duration = 1.0;
+    cost_func comm_cost("1e6, 0");
+    double min_lb_iter_duration = 1.0;
+    double min_comp_iter_duration = 1.0;
 
     // Parameters for the end of the simulation
     unsigned lb_maxiter = 0;
@@ -180,7 +181,7 @@ bool opt::parse_args(int* argc, char* argv[])
     
     int c;
     opterr = 0;
-    while ((c = getopt(*argc, argv, "a:bc:C:ehi:I:l:L:N:s:t:T:vV")) != -1) {
+    while ((c = getopt(*argc, argv, "a:bc:C:ehi:I:l:L:N:s:S:t:T:vV")) != -1) {
         switch (c) {
         case 'a':
             opt::loba_algo = optarg;
@@ -220,7 +221,10 @@ bool opt::parse_args(int* argc, char* argv[])
             std::istringstream(optarg) >> opt::auto_depl::nhosts;
             break;
         case 's':
-            std::istringstream(optarg) >> opt::min_iter_duration;
+            std::istringstream(optarg) >> opt::min_lb_iter_duration;
+            break;
+        case 'S':
+            std::istringstream(optarg) >> opt::min_comp_iter_duration;
             break;
         case 't':
             std::istringstream(optarg) >> opt::time_limit;
@@ -291,7 +295,10 @@ void opt::print()
     DESCR("bookkeeping", "%s", h.on_off(bookkeeping));
     DESCR("computation cost factors", "[%s]", comp_cost.to_string().c_str());
     DESCR("communication cost factors", "[%s]", comm_cost.to_string().c_str());
-    DESCR("minimum duration between iterations", "%g", min_iter_duration);
+    DESCR("minimum duration between lb. iterations", "%g",
+          min_lb_iter_duration);
+    DESCR("minimum duration between comp. iterations", "%g",
+          min_comp_iter_duration);
     DESCR("maximum number of lb. iterations", "%s",
           h.val_or_string(lb_maxiter, "infinity"));
     DESCR("maximum number of comp. iterations", "%s",
@@ -360,15 +367,18 @@ void opt::usage()
               << " [" << opt_helper::on_off(opt::bookkeeping) << "]\n";
 
     std::clog << "\nApplication parameters\n";
-    std::clog << o("-c [fn,...]f0")
+    std::clog << o("-c [aN,...]a0")
               << "polynomial factors for computation cost"
               << " [" << opt::comp_cost.to_string() << "]\n";
-    std::clog << o("-C [fn,...]f0")
+    std::clog << o("-C [aN,...]a0")
               << "polynomial factors for communication cost"
               << " [" << opt::comm_cost.to_string() << "]\n";
     std::clog << o("-s value")
-              << "minimum duration between iterations"
-              << " [" << opt::min_iter_duration << "]\n";
+              << "minimum duration between lb. iterations"
+              << " [" << opt::min_lb_iter_duration << "]\n";
+    std::clog << o("-S value")
+              << "minimum duration between comp. iterations"
+              << " [" << opt::min_comp_iter_duration << "]\n";
 
     std::clog << "\nParameters for the end of the simulation\n";
     std::clog << o("-i value")