X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/7b62c7947835062683a092b95e52ca2a560a14e8..7fda6bebf9fc5cd93a34234737bb57f605e765ed:/options.cpp?ds=inline diff --git a/options.cpp b/options.cpp index 9b1344a..b387267 100644 --- a/options.cpp +++ b/options.cpp @@ -10,9 +10,11 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main); #include "deployment.h" #include "process.h" +#include "loba_2besteffort.h" #include "loba_besteffort.h" #include "loba_bulk.h" #include "loba_fairstrategy.h" +#include "loba_lln.h" #include "loba_makhoul.h" #include "loba_makhoul2.h" #include "loba_simple.h" @@ -38,7 +40,7 @@ namespace opt { // Simulation parameters int log_rate = 1; - bool exit_request = false; + volatile std::sig_atomic_t exit_request = 0; // Platform and deployment std::string platform_file; @@ -49,7 +51,7 @@ namespace opt { bool enabled = false; std::string topology("clique"); unsigned nhosts = 0; - double load = 0.0; + double load = -1.0; bool random_distribution = false; unsigned long random_seed = 0; } @@ -57,9 +59,11 @@ namespace opt { // 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; + bool integer_transfer = false; // Application parameters cost_func comp_cost("1e9, 0"); // fixme: find better defaults @@ -78,12 +82,16 @@ namespace opt { loba_algorithms_type loba_algorithms; loba_algorithms_type::loba_algorithms_type() { + NOL_INSERT("2besteffort", "balance with best effort strategy (take #2)", + loba_2besteffort); NOL_INSERT("besteffort", "balance with best effort strategy", loba_besteffort); - NOL_INSERT("bulk", "describe your algorithm here...", + NOL_INSERT("bulk", "a multi-load-units assignation rule without ordering...", loba_bulk); NOL_INSERT("fairstrategy", "balance with fair strategy", loba_fairstrategy); + 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); NOL_INSERT("makhoul2", "balance with Makhoul's source code", @@ -218,7 +226,7 @@ bool opt::parse_args(int* argc, char* 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:")) != -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; @@ -230,12 +238,6 @@ bool opt::parse_args(int* argc, char* argv[]) 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); @@ -260,6 +262,15 @@ bool opt::parse_args(int* argc, char* argv[]) 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; @@ -314,6 +325,9 @@ bool opt::parse_args(int* argc, char* argv[]) PARSE_ARG(opt::option_x); XBT_WARN("option_x set to %d", opt::option_x); break; + case 'Z': + opt::integer_transfer = !opt::integer_transfer; + break; case '?': XBT_ERROR("invalid option -- '%c'", optopt); result = false; @@ -369,8 +383,10 @@ void opt::print() 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")); + if (auto_depl::load < 0.0) + DESCR("- initial load (average)", "%g", -auto_depl::load); + else + DESCR("- initial load (total)", "%g", auto_depl::load); DESCR("- random initial load distribution", "%s", h.on_off(auto_depl::random_distribution)); DESCR("- random seed", "%s", @@ -380,6 +396,7 @@ void opt::print() } 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()); @@ -387,6 +404,8 @@ void opt::print() DESCR("minimum data transfer amount", "%g", min_transfer_amount); DESCR("maximum data transfer amount", "%s", h.val_or_string(max_transfer_amount, "no limit")); + DESCR("only transfer integer data shares", "%s", + h.on_off(integer_transfer)); DESCR("minimum duration between comp. iterations", "%g", min_comp_iter_duration); DESCR("computations start after lb. iter", "%u", comp_iter_delay); @@ -445,7 +464,7 @@ void opt::usage() if (opt::help_requested > 1) so_list(opt::topologies); std::clog << o("-L value") - << "total load with auto deployment, 0 for number of hosts" + << "total load with auto deployment, average if negative" << " [" << opt::auto_depl::load << "]\n"; std::clog << o("-N value") << "number of hosts to use with auto deployment, 0 for max." @@ -465,6 +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"; + 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") @@ -493,6 +517,9 @@ void opt::usage() std::clog << o("-M value") << "maximum data transfer amount, 0 for no limit" << " [" << opt::max_transfer_amount << "]\n"; + std::clog << o("-Z") + << "toggle transfer of integer data shares only" + << " [" << opt_helper::on_off(opt::integer_transfer) << "]\n"; std::clog << "\nEnd of the simulation:\n"; std::clog << o("-i value")