X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/99ec08fb32d4b65c88628e45f9ebdb26741b9674..ea9e469b934dd81706ec3f727156b9057e4cf2bb:/options.cpp diff --git a/options.cpp b/options.cpp index 1a3db2c..fd9da4e 100644 --- a/options.cpp +++ b/options.cpp @@ -53,10 +53,10 @@ namespace opt { double min_iter_duration = 1.0; // Parameters for the end of the simulation - // fixme: find better defaults - unsigned comp_maxiter = 10; - unsigned lb_maxiter = comp_maxiter; - bool exit_on_close = false; + unsigned lb_maxiter = 0; + unsigned comp_maxiter = 0; + double time_limit = 0; + bool exit_on_close = true; // Named parameters lists loba_algorithms_type loba_algorithms; @@ -177,7 +177,7 @@ 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:vV")) != -1) { + while ((c = getopt(*argc, argv, "a:bc:C:ehi:I:l:L:N:s:t:T:vV")) != -1) { switch (c) { case 'a': opt::loba_algo = optarg; @@ -187,10 +187,10 @@ bool opt::parse_args(int* argc, char* argv[]) && result; break; case 'b': - opt::bookkeeping = true; + opt::bookkeeping = !opt::bookkeeping; break; case 'e': - opt::exit_on_close = true; + opt::exit_on_close = !opt::exit_on_close; break; case 'h': opt::help_requested++; @@ -202,12 +202,10 @@ bool opt::parse_args(int* argc, char* argv[]) opt::comm_cost = cost_func(optarg); break; case 'i': - std::istringstream(optarg) >> opt::comp_maxiter; + std::istringstream(optarg) >> opt::lb_maxiter; break; case 'I': - std::istringstream(optarg) >> opt::lb_maxiter; - ERROR0("option -I not implemented yet"); - result = false; + std::istringstream(optarg) >> opt::comp_maxiter; break; case 'l': std::istringstream(optarg) >> opt::log_rate; @@ -221,6 +219,9 @@ bool opt::parse_args(int* argc, char* argv[]) case 's': std::istringstream(optarg) >> opt::min_iter_duration; break; + case 't': + std::istringstream(optarg) >> opt::time_limit; + break; case 'T': opt::auto_depl::topology = optarg; result = opt_helper::nol_find_prefix(opt::topologies, "topology", @@ -288,10 +289,11 @@ void opt::print() 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("maximum number of comp. iterations", "%s", - h.val_or_string(comp_maxiter, "infinity")); DESCR("maximum number of lb. iterations", "%s", h.val_or_string(lb_maxiter, "infinity")); + DESCR("maximum number of comp. iterations", "%s", + h.val_or_string(comp_maxiter, "infinity")); + DESCR("time limit", "%s", h.val_or_string(time_limit, "infinity")); DESCR("exit on close", "%s", h.on_off(exit_on_close)); INFO0("`----"); @@ -328,50 +330,55 @@ void opt::usage() std::clog << "\nSimulation parameters\n"; std::clog << o("-l value") - << "print current load every n-th iterations, 0 to disable" - << " (" << opt::log_rate << ")\n"; + << "print current load every n lb 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") << "enable automatic deployment with selected topology" - << " (" << opt::auto_depl::topology << ")\n"; + << " [" << opt::auto_depl::topology << "]\n"; if (opt::help_requested > 1) so_list(opt::topologies); std::clog << o("-L value") << "total load with auto deployment, 0 for number of hosts" - << " (" << opt::auto_depl::load << ")\n"; + << " [" << opt::auto_depl::load << "]\n"; std::clog << o("-N value") - << "number of hosts to use with auto deployment," - << " 0 for max. (" << opt::auto_depl::nhosts << ")\n"; + << "number of hosts to use with auto deployment, 0 for max." + << " [" << opt::auto_depl::nhosts << "]\n"; std::clog << "\nLoad balancing algorithm\n"; std::clog << o("-a name") << "load balancing algorithm" - << " (" << opt::loba_algo << ")\n"; + << " [" << opt::loba_algo << "]\n"; if (opt::help_requested > 1) so_list(opt::loba_algorithms); - std::clog << o("-b") << "enable bookkeeping (\"virtual load\")\n"; + std::clog << o("-b") << "toggle bookkeeping (\"virtual load\")" + << " [" << opt_helper::on_off(opt::bookkeeping) << "]\n"; std::clog << "\nApplication parameters\n"; std::clog << o("-c [fn,...]f0") << "polynomial factors for computation cost" - << " (" << opt::comp_cost.to_string() << ")\n"; + << " [" << opt::comp_cost.to_string() << "]\n"; std::clog << o("-C [fn,...]f0") << "polynomial factors for communication cost" - << " (" << opt::comm_cost.to_string() << ")\n"; + << " [" << opt::comm_cost.to_string() << "]\n"; std::clog << o("-s value") << "minimum duration between iterations" - << " (" << opt::min_iter_duration << ")\n"; + << " [" << opt::min_iter_duration << "]\n"; std::clog << "\nParameters for the end of the simulation\n"; std::clog << o("-i value") - << "maximum number of comp. iterations, 0 for infinity" - << " (" << opt::comp_maxiter << ")\n"; - std::clog << o("-I value") << "maximum number of lb. iterations, 0 for infinity" - << " (" << opt::lb_maxiter << ")\n"; - std::clog << o("-e") << "exit on reception of \"close\" message\n"; + << " [" << opt::lb_maxiter << "]\n"; + std::clog << o("-I value") + << "maximum number of comp. iterations, 0 for infinity" + << " [" << opt::comp_maxiter << "]\n"; + std::clog << o("-t value") + << "time limit (simulated time), 0 for infinity" + << " [" << opt::time_limit << "]\n"; + std::clog << o("-e") << "toggle exit on reception of \"close\" message" + << " [" << opt_helper::on_off(opt::exit_on_close) << "]\n"; if (opt::help_requested < 3) return;