X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/e3c678215b3df16d01f50325c346b8845930552c..bc691c290cd062a5c929b94d32b92f18ef5d235b:/options.cpp diff --git a/options.cpp b/options.cpp index 827a064..d1d136b 100644 --- a/options.cpp +++ b/options.cpp @@ -7,6 +7,8 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main); +#include "deployment.h" +#include "process.h" #include "loba_simple.h" #include "loba_fairstrategy.h" @@ -45,10 +47,16 @@ namespace opt { bool bookkeeping = false; // Application parameters - cost_func comp_cost("1e9, 0"); // fixme: find better defaults - cost_func comm_cost("1, 0"); // fixme: find better defaults - unsigned comp_maxiter = 10; // fixme: find better defaults - unsigned lb_maxiter = comp_maxiter; // fixme: find better defaults + // fixme: find better defaults + cost_func comp_cost("1e9, 0"); + cost_func comm_cost("1, 0"); + double min_iter_duration = 1.0; + + // Parameters for the end of the simulation + // fixme: find better defaults + unsigned lb_maxiter = 10; + unsigned comp_maxiter = 0; + double time_limit = 0; bool exit_on_close = false; // Named parameters lists @@ -105,7 +113,7 @@ const char* opt_helper::on_off(bool b) const char* opt_helper::descr(const char* str) { - const int descr_width = 35; + const int descr_width = 40; std::string& res = descr_str; res = str; res.resize(descr_width, '.'); @@ -170,13 +178,14 @@ 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: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; result = opt_helper::nol_find_prefix(opt::loba_algorithms, "load balancing algorithm", - opt::loba_algo); + opt::loba_algo) + && result; break; case 'b': opt::bookkeeping = true; @@ -194,12 +203,10 @@ 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; @@ -210,10 +217,17 @@ bool opt::parse_args(int* argc, char* argv[]) case 'N': std::istringstream(optarg) >> opt::auto_depl::nhosts; break; + 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", - opt::auto_depl::topology); + opt::auto_depl::topology) + && result; break; case 'v': // nothing to do: this option is checked at the very @@ -259,27 +273,29 @@ void opt::print() INFO2("| %s: " format, h.descr(description), value) INFO0(",----[ Simulation parameters ]"); - DESCR("log rate", "%s", h.val_or_string(log_rate, "disabled")); + DESCR("log rate", "%s", h.val_or_string(log_rate, "disabled")); DESCR("platform file", "\"%s\"", platform_file.c_str()); if (auto_depl::enabled) { INFO0("| automatic deployment enabled"); - DESCR("- topology", "%s", auto_depl::topology.c_str()); - DESCR("- number of hosts", "%s", h.val_or_string(auto_depl::nhosts, - "auto")); - DESCR("- initial load", "%s", h.val_or_string(auto_depl::load, - "auto")); + DESCR("- topology", "%s", auto_depl::topology.c_str()); + DESCR("- number of hosts", "%s", h.val_or_string(auto_depl::nhosts, + "auto")); + DESCR("- initial load", "%s", h.val_or_string(auto_depl::load, + "auto")); } else { DESCR("deployment file", "\"%s\"", deployment_file.c_str()); } - DESCR("load balancing algorithm", "%s", loba_algo.c_str()); - DESCR("bookkeeping", "%s", h.on_off(bookkeeping)); - DESCR("computation cost factors", "[%s]", comp_cost.to_string().c_str()); + DESCR("load balancing algorithm", "%s", loba_algo.c_str()); + 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("maximum number of comp. iterations", "%s", - h.val_or_string(comp_maxiter, "infinity")); + DESCR("minimum duration between iterations", "%g", min_iter_duration); DESCR("maximum number of lb. iterations", "%s", h.val_or_string(lb_maxiter, "infinity")); - DESCR("exit on close", "%s", h.on_off(exit_on_close)); + 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("`----"); #undef DESCR @@ -315,7 +331,7 @@ void opt::usage() std::clog << "\nSimulation parameters\n"; std::clog << o("-l value") - << "print current load every n-th iterations, 0 to disable" + << "print current load every n-th lb iterations, 0 to disable" << " (" << opt::log_rate << ")\n"; std::clog << o("-v") << "verbose: do not override the default logging parameters\n"; @@ -338,7 +354,7 @@ void opt::usage() << " (" << opt::loba_algo << ")\n"; if (opt::help_requested > 1) so_list(opt::loba_algorithms); - std::clog << o("-b") << "enable bookkeeping\n"; + std::clog << o("-b") << "enable bookkeeping (\"virtual load\")\n"; std::clog << "\nApplication parameters\n"; std::clog << o("-c [fn,...]f0") @@ -347,13 +363,21 @@ void opt::usage() std::clog << o("-C [fn,...]f0") << "polynomial factors for communication cost" << " (" << opt::comm_cost.to_string() << ")\n"; - std::clog << o("-e") << "exit on reception of \"close\" message\n"; + std::clog << o("-s value") + << "minimum duration between iterations" + << " (" << 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("-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") << "exit on reception of \"close\" message\n"; if (opt::help_requested < 3) return; @@ -369,6 +393,8 @@ void opt::usage() << " proc : messages from base process class\n" << " loba : messages from load-balancer\n"; + // std::clog << "\nMiscellaneous low-level parameters\n"; + #undef so_list #undef so #undef o