X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/805029acc414ec084affd6d6f2790e1f1fa20017..5e43cdf74cfa40b69f5e7e9eb3957c43f4accb86:/options.cpp diff --git a/options.cpp b/options.cpp index 9f7ea5c..3ec77d4 100644 --- a/options.cpp +++ b/options.cpp @@ -1,3 +1,4 @@ +#include #include #include #include @@ -9,13 +10,17 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main); #include "deployment.h" #include "process.h" -#include "loba_simple.h" +#include "loba_besteffort.h" #include "loba_fairstrategy.h" #include "loba_makhoul.h" +#include "loba_makhoul2.h" +#include "loba_simple.h" #include "misc.h" #include "options.h" +#define DATA_DESCR_WIDTH 42 + namespace opt { // Constants @@ -31,6 +36,7 @@ namespace opt { // Simulation parameters int log_rate = 1; + bool exit_request = false; // Platform and deployment std::string platform_file; @@ -42,6 +48,8 @@ namespace opt { std::string topology("clique"); unsigned nhosts = 0; double load = 0.0; + bool random_distribution = false; + unsigned long random_seed = 0; } // Load balancing algorithm @@ -68,10 +76,14 @@ namespace opt { loba_algorithms_type loba_algorithms; loba_algorithms_type::loba_algorithms_type() { + NOL_INSERT("besteffort", "balance with best effort strategy", + loba_besteffort); NOL_INSERT("fairstrategy", "balance with fair strategy", loba_fairstrategy); NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm", loba_makhoul); + NOL_INSERT("makhoul2", "balance with Makhoul's source code", + loba_makhoul2); NOL_INSERT("none", "no load-balancing (for testing only)", process); NOL_INSERT("simple", "balance with least loaded neighbor", @@ -135,10 +147,9 @@ const char* opt_helper::on_off(bool b) const char* opt_helper::descr(const char* str) { - const int descr_width = 40; std::string& res = descr_str; res = str; - res.resize(descr_width, '.'); + res.resize(DATA_DESCR_WIDTH, '.'); return res.c_str(); } @@ -199,11 +210,11 @@ bool opt::parse_args(int* argc, char* argv[]) opt::program_name.erase(0, 1 + opt::program_name.find_last_of('/')); #define PARSE_ARG(x) result = opt_helper::parse_arg(c, optarg, (x)) && result - + int c; opterr = 0; while ((c = getopt(*argc, argv, - "a:bc:C:d:D:ehi:I:l:L:m:M:N:s:S:t:T:vV")) != -1) { + "a:bc:C:d:D:ehi:I:l:L:m:M:N:r:Rs:S:t:T:vV")) != -1) { switch (c) { case 'a': opt::loba_algo = optarg; @@ -266,6 +277,13 @@ bool opt::parse_args(int* argc, char* argv[]) case 'N': PARSE_ARG(opt::auto_depl::nhosts); break; + case 'r': + PARSE_ARG(opt::auto_depl::random_seed); + break; + case 'R': + opt::auto_depl::random_distribution = + !opt::auto_depl::random_distribution; + break; case 's': PARSE_ARG(opt::min_lb_iter_duration); break; @@ -322,6 +340,9 @@ bool opt::parse_args(int* argc, char* argv[]) result = false; } + if (!opt::auto_depl::random_seed) + opt::auto_depl::random_seed = time(NULL); + return result; } @@ -342,6 +363,10 @@ void opt::print() "auto")); DESCR("- initial load", "%s", h.val_or_string(auto_depl::load, "auto")); + DESCR("- random initial load distribution", "%s", + h.on_off(auto_depl::random_distribution)); + DESCR("- random seed", "%s", + h.val_or_string(auto_depl::random_seed, "time based")); } else { DESCR("deployment file", "\"%s\"", deployment_file.c_str()); } @@ -352,16 +377,17 @@ 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 data transfer amount", "%g", min_transfer_amount); - DESCR("maximum data transfer amount", "%g", max_transfer_amount); + DESCR("maximum data transfer amount", "%s", + h.val_or_string(max_transfer_amount, "no limit")); DESCR("minimum duration between comp. iterations", "%g", min_comp_iter_duration); DESCR("computations start after lb. iter", "%u", comp_iter_delay); DESCR("computations start after time", "%g", comp_time_delay); DESCR("maximum number of lb. iterations", "%s", - h.val_or_string(lb_maxiter, "infinity")); + h.val_or_string(lb_maxiter, "no limit")); 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")); + h.val_or_string(comp_maxiter, "no limit")); + DESCR("time limit", "%s", h.val_or_string(time_limit, "no limit")); DESCR("exit on close", "%s", h.on_off(exit_on_close)); XBT_INFO("`----"); @@ -415,6 +441,13 @@ void opt::usage() std::clog << o("-N value") << "number of hosts to use with auto deployment, 0 for max." << " [" << opt::auto_depl::nhosts << "]\n"; + std::clog << o("-R") + << "toggle random initial load distribution" + << " [" << opt_helper::on_off(opt::auto_depl::random_distribution) + << "]\n"; + std::clog << o("-r value") + << "random seed, 0 for using it on time()" + << " [" << opt::auto_depl::random_seed << "]\n"; std::clog << "\nLoad balancing algorithm\n"; std::clog << o("-a name") << "load balancing algorithm" @@ -438,7 +471,7 @@ void opt::usage() << "minimum data transfer amount" << " [" << opt::min_transfer_amount << "]\n"; std::clog << o("-M value") - << "maximum data transfer amount (0 for no limit)" + << "maximum data transfer amount, 0 for no limit" << " [" << opt::max_transfer_amount << "]\n"; std::clog << o("-S value") << "minimum duration between comp. iterations" @@ -452,13 +485,13 @@ void opt::usage() std::clog << "\nParameters for the end of the simulation\n"; std::clog << o("-i value") - << "maximum number of lb. iterations, 0 for infinity" + << "maximum number of lb. iterations, 0 for no limit" << " [" << opt::lb_maxiter << "]\n"; std::clog << o("-I value") - << "maximum number of comp. iterations, 0 for infinity" + << "maximum number of comp. iterations, 0 for no limit" << " [" << opt::comp_maxiter << "]\n"; std::clog << o("-t value") - << "time limit (simulated time), 0 for infinity" + << "time limit (simulated time), 0 for no limit" << " [" << opt::time_limit << "]\n"; std::clog << o("-e") << "toggle exit on reception of \"close\" message" << " [" << opt_helper::on_off(opt::exit_on_close) << "]\n";