X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/9793054ae3d7e158930379655cdc881879934441..d568decaa9d3c62d0da2a32d2c636b4ed7fb8063:/options.cpp?ds=inline diff --git a/options.cpp b/options.cpp index 107b180..c0becfd 100644 --- a/options.cpp +++ b/options.cpp @@ -9,13 +9,17 @@ 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 @@ -48,11 +52,15 @@ namespace opt { std::string loba_algo("simple"); bool bookkeeping = false; double min_lb_iter_duration = 1.0; // fixme: find better defaults + double min_transfer_amount = 0.0; + double max_transfer_amount = 0.0; // Application parameters cost_func comp_cost("1e9, 0"); // fixme: find better defaults cost_func comm_cost("1e6, 0"); // fixme: find better defaults double min_comp_iter_duration = 1.0; // fixme: find better defaults + unsigned comp_iter_delay = 0; // fixme: find better defaults + double comp_time_delay = 0.0; // fixme: find better defaults // Parameters for the end of the simulation unsigned lb_maxiter = 0; @@ -64,10 +72,18 @@ namespace opt { loba_algorithms_type loba_algorithms; loba_algorithms_type::loba_algorithms_type() { - NOL_INSERT("fairstrategy", "balance with fair strategy", loba_fairstrategy); - NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm", loba_makhoul); - NOL_INSERT("none", "no load-balancing (for testing only)", process); - NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple); + 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", + loba_simple); } topologies_type topologies; @@ -127,10 +143,9 @@ 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(); } @@ -194,7 +209,8 @@ 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:S:t:T:vV")) != -1) { + while ((c = getopt(*argc, argv, + "a:bc:C:d:D:ehi:I:l:L:m:M:N:s:S:t:T:vV")) != -1) { switch (c) { case 'a': opt::loba_algo = optarg; @@ -216,7 +232,8 @@ bool opt::parse_args(int* argc, char* argv[]) try { opt::comp_cost = cost_func(optarg); } catch (...) { - XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", c, optarg); + XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", + c, optarg); result = false; } break; @@ -224,10 +241,17 @@ bool opt::parse_args(int* argc, char* argv[]) try { opt::comm_cost = cost_func(optarg); } catch (...) { - XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", c, optarg); + XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", + c, optarg); result = false; } break; + case 'd': + PARSE_ARG(opt::comp_iter_delay); + break; + case 'D': + PARSE_ARG(opt::comp_time_delay); + break; case 'i': PARSE_ARG(opt::lb_maxiter); break; @@ -240,6 +264,12 @@ bool opt::parse_args(int* argc, char* argv[]) case 'L': PARSE_ARG(opt::auto_depl::load); break; + case 'm': + PARSE_ARG(opt::min_transfer_amount); + break; + case 'M': + PARSE_ARG(opt::max_transfer_amount); + break; case 'N': PARSE_ARG(opt::auto_depl::nhosts); break; @@ -293,6 +323,12 @@ bool opt::parse_args(int* argc, char* argv[]) result = false; } + if (opt::max_transfer_amount && + opt::max_transfer_amount < opt::min_transfer_amount) { + XBT_ERROR("max. data transfer amount < min. data transfer amount"); + result = false; + } + return result; } @@ -318,15 +354,22 @@ void opt::print() } DESCR("load balancing algorithm", "%s", loba_algo.c_str()); DESCR("bookkeeping", "%s", h.on_off(bookkeeping)); - DESCR("minimum duration between lb. iterations", "%g", min_lb_iter_duration); + DESCR("minimum duration between lb. iterations", "%g", + min_lb_iter_duration); 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 comp. iterations", "%g", min_comp_iter_duration); + 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("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("`----"); @@ -399,19 +442,31 @@ void opt::usage() std::clog << o("-C [aN,...]a0") << "polynomial factors for communication cost" << " [" << opt::comm_cost.to_string() << "]\n"; + std::clog << o("-m value") + << "minimum data transfer amount" + << " [" << opt::min_transfer_amount << "]\n"; + std::clog << o("-M value") + << "maximum data transfer amount, 0 for no limit" + << " [" << opt::max_transfer_amount << "]\n"; std::clog << o("-S value") << "minimum duration between comp. iterations" << " [" << opt::min_comp_iter_duration << "]\n"; + std::clog << o("-d value") + << "start computations after given number of lb iterations" + << " [" << opt::comp_iter_delay << "]\n"; + std::clog << o("-D value") + << "start computations after given time" + << " [" << opt::comp_time_delay << "]\n"; 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";