X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/245565c060611ddfed5067ab4000e91e440c402c..1d498e972be5597e0f902a1bb8e6ec8d87d51002:/options.cpp?ds=inline diff --git a/options.cpp b/options.cpp index 2db9aeb..76de43b 100644 --- a/options.cpp +++ b/options.cpp @@ -18,6 +18,7 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main); #include "loba_makhoul.h" #include "loba_makhoul2.h" #include "loba_makhoul3.h" +#include "loba_pstar.h" #include "loba_simple.h" #include "misc.h" @@ -80,7 +81,7 @@ namespace opt { unsigned lb_maxiter = 0; unsigned comp_maxiter = 0; double time_limit = 0; - bool exit_on_convergence = false; + unsigned exit_on_convergence = 0; bool exit_on_close = true; // Named parameters lists @@ -105,6 +106,8 @@ namespace opt { loba_makhoul3); NOL_INSERT("none", "no load-balancing (for testing only)", process); + NOL_INSERT("pstar", "balance with pstar strategy", + loba_pstar); NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple); } @@ -166,25 +169,24 @@ const char* opt_helper::on_off(bool b) const char* opt_helper::descr(const char* str) { - std::string& res = descr_str; - res = str; - res.resize(DATA_DESCR_WIDTH, '.'); - return res.c_str(); + descr_str = str; + descr_str.push_back(' '); + descr_str.resize(DATA_DESCR_WIDTH, '.'); + return descr_str.c_str(); } template const char* opt_helper::val_or_string(const T& val, const char* str, const T& deflt) { - std::string& res = val_or_string_str; if (val != deflt) { std::ostringstream oss; oss << val; - res = oss.str(); + val_or_string_str = oss.str(); } else { - res = str; + val_or_string_str = str; } - return res.c_str(); + return val_or_string_str.c_str(); } template @@ -234,7 +236,7 @@ bool opt::parse_args(int* argc, char* argv[]) opterr = 0; while ((c = getopt(*argc, argv, "%:" - "a:bc:C:d:D:eEGhi:I:k:l:L:m:M:N:r:Rs:S:t:T:vVx:X:Z")) + "a:bc:C:d:D:eEg:hi:I:k:l:L:m:M:N:r:Rs:S:t:T:vVx:X:Z")) != -1) { switch (c) { case '%': @@ -280,8 +282,8 @@ bool opt::parse_args(int* argc, char* argv[]) case 'E': opt::egocentric = !opt::egocentric; break; - case 'G': - opt::exit_on_convergence = !opt::exit_on_convergence; + case 'g': + PARSE_ARG(opt::exit_on_convergence); break; case 'h': opt::help_requested++; @@ -447,7 +449,8 @@ void opt::print() h.val_or_string(comp_maxiter, "no limit")); DESCR("convergence is assumed within (\%)", "%g", opt::avg_load_ratio); DESCR("time limit", "%s", h.val_or_string(time_limit, "no limit")); - DESCR("exit on convergence", "%s", h.on_off(exit_on_convergence)); + DESCR("exit on convergence", "%s", + h.val_or_string(exit_on_convergence, "disabled")); DESCR("exit on close", "%s", h.on_off(exit_on_close)); XBT_INFO("`----"); @@ -569,8 +572,15 @@ void opt::usage() std::clog << o("-% value") << "percent of the load average to assume the convergence" << " [" << opt::avg_load_ratio << "]\n"; - std::clog << o("-G") << "toggle exit on detection of convergence" - << " [" << opt_helper::on_off(opt::exit_on_convergence) << "]\n"; + if (opt::help_requested > 1) + std::clog << o("") + << "- if negative: use 100 * (nhosts / -value) / avg_load\n"; + std::clog << o("-g value") + << "number of consecutive detections of convergence to exit" + << " [" << opt::exit_on_convergence << "]\n"; + if (opt::help_requested > 1) + std::clog << o("") + << "- use 0 to disable\n"; std::clog << o("-t value") << "time limit (simulated time), 0 for no limit" << " [" << opt::time_limit << "]\n"; @@ -588,7 +598,7 @@ void opt::usage() std::clog << "\nLogging support:\n" << " See SimGrid documentation on:\n" - << " http://simgrid.gforge.inria.fr/doc/group__XBT__log.html#log_user\n" + << " http://simgrid.gforge.inria.fr/simgrid/latest/doc/outcomes_logs.html#log_user\n" << " Existing categories are:\n" << " simu : root of following categories\n" << " main : messages from global infrastructure\n"