X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/ba8a9c5fbc92dc95fc99d8078b3474fd2fd5a043..6c5ce85989b0976bbd0a663344cc270433ec1b28:/options.cpp?ds=sidebyside diff --git a/options.cpp b/options.cpp index 0a9fb5c..e4d1236 100644 --- a/options.cpp +++ b/options.cpp @@ -26,51 +26,46 @@ namespace opt { // Automatic deployment namespace auto_depl { bool enabled = false; - std::string topology; + std::string topology("clique"); unsigned nhosts = 0; double load = 0.0; } // Load balancing algorithm - std::string loba_algo("none"); + std::string loba_algo("simple"); 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 maxiter = 4; // fixme + unsigned maxiter = 10; // fixme: find better defaults bool exit_on_close = false; // Named parameters lists loba_algorithms_type loba_algorithms; loba_algorithms_type::loba_algorithms_type() { - THIS_INSERT("none", "no load-balancing", process); - THIS_INSERT("simple", "balance with least loaded neighbor", - loba_simple); + NOL_INSERT("none", "no load-balancing (for testing)", process); + NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple); } -#if 0 topologies_type topologies; topologies_type::topologies_type() { - THIS_INSERT("none", "no load-balancing", process); - THIS_INSERT("simple", "balance with least loaded neighbor", - loba_simple); + NOL_INSERT("btree", "binary tree topologym intiial load at root", + deployment_btree); + NOL_INSERT("clique", "all connected topology", deployment_clique); + NOL_INSERT("hcube", "hypercube topology", deployment_hcube); + NOL_INSERT("line", "line topology, initial load at one end", + deployment_line); + NOL_INSERT("ring", "ring topology", deployment_ring); + NOL_INSERT("star", "star topology, initial load at center", + deployment_star); + NOL_INSERT("torus", "torus topology", deployment_torus); } -#endif } // namespace opt -namespace { - - const char* on_off(bool b) - { - return b ? "on" : "off"; - } - -} - int opt::parse_args(int* argc, char* argv[]) { int result = 1; @@ -84,6 +79,11 @@ int opt::parse_args(int* argc, char* argv[]) switch (c) { case 'a': opt::loba_algo = optarg; + if (!opt::loba_algorithms.exists(opt::loba_algo)) { + ERROR1("unknownw load balancing algorithm -- %s", + opt::loba_algo.c_str()); + result = 0; + } break; case 'b': opt::bookkeeping = true; @@ -113,7 +113,12 @@ int opt::parse_args(int* argc, char* argv[]) std::istringstream(optarg) >> opt::auto_depl::nhosts; break; case 'T': - opt::auto_depl::topology = optarg; + opt::auto_depl::topology = optarg; + if (!opt::topologies.exists(opt::auto_depl::topology)) { + ERROR1("unknownw topology -- %s", + opt::auto_depl::topology.c_str()); + result = 0; + } break; case 'V': opt::version_requested = true; @@ -124,7 +129,6 @@ int opt::parse_args(int* argc, char* argv[]) break; } } - opt::auto_depl::enabled = !opt::auto_depl::topology.empty(); if (opt::version_requested || opt::help_requested) return 1; @@ -135,14 +139,10 @@ int opt::parse_args(int* argc, char* argv[]) ERROR0("missing parameter -- "); result = 0; } - if (!opt::auto_depl::enabled) { - if (optind < *argc) { - opt::deployment_file = argv[optind++]; - } else { - ERROR0("missing parameter -- "); - result = 0; - } + if (optind < *argc) { + opt::deployment_file = argv[optind++]; } + opt::auto_depl::enabled = opt::deployment_file.empty(); while (optind < *argc) { ERROR1("unused parameter -- \"%s\"", argv[optind++]); @@ -152,24 +152,54 @@ int opt::parse_args(int* argc, char* argv[]) return result; } +namespace { + + // some helper functions for opt::print() + + const char* on_off(bool b) + { + return b ? "on" : "off"; + } + + template + const char* val_or_string(const T& val, const char* str, const T& deflt = 0) + { + static std::string res; + if (val != deflt) { + std::ostringstream oss; + oss << val; + res = oss.str(); + } else { + res = str; + } + return res.c_str(); + } + +} // namespace + void opt::print() { INFO0(",----[ Simulation parameters ]"); - INFO1("| platform file.......: \"%s\"", opt::platform_file.c_str()); + INFO1("| log rate.....................: %s", + val_or_string(opt::log_rate, "disabled")); + INFO1("| platform file................: \"%s\"", opt::platform_file.c_str()); if (opt::auto_depl::enabled) { - INFO0("| automatic deployment enabled with:"); - INFO1("| topology........: %s", opt::auto_depl::topology.c_str()); - INFO1("| number of hosts.: %u", opt::auto_depl::nhosts); - INFO1("| initial load....: %g", opt::auto_depl::load); + INFO0("| automatic deployment enabled"); + INFO1("| - topology...................: %s", opt::auto_depl::topology.c_str()); + INFO1("| - number of hosts............: %s", + val_or_string(opt::auto_depl::nhosts, "auto")); + INFO1("| - initial load...............: %s", + val_or_string(opt::auto_depl::load, "auto")); } else { - INFO1("| deployment file.....: \"%s\"", opt::deployment_file.c_str()); + INFO1("| deployment file..............: \"%s\"", opt::deployment_file.c_str()); } - INFO1("| log rate............: %u", opt::log_rate); - INFO1("| maxiter.............: %u", opt::maxiter); - INFO1("| exit on close.......: %s", on_off(opt::exit_on_close)); - INFO1("| bookkeeping.........: %s", on_off(opt::bookkeeping)); - INFO1("| comp. cost factors..: [%s]", opt::comp_cost.to_string().c_str()); - INFO1("| comm. cost factors..: [%s]", opt::comm_cost.to_string().c_str()); + INFO1("| load balancing algorithm.....: %s", opt::loba_algo.c_str()); + INFO1("| bookkeeping..................: %s", on_off(opt::bookkeeping)); + INFO1("| computation cost factors.....: [%s]", opt::comp_cost.to_string().c_str()); + INFO1("| communication cost factors...: [%s]", opt::comm_cost.to_string().c_str()); + INFO1("| maximum number of iterations.: %s", + val_or_string(opt::maxiter, "infinity")); + INFO1("| exit on close................: %s", on_off(opt::exit_on_close)); INFO0("`----"); } @@ -190,13 +220,11 @@ void opt::usage() std::clog << "Usage: " << opt::program_name - << " [options] \n"; - std::clog << " " << opt::program_name - << " [options] -T type \n"; + << " [options] []\n"; std::clog << "\nGlobal options\n"; std::clog << o("-h") - << "print help and exit (use -hh for extended help)\n"; + << "print help and exit (use -hh or -hhh for extended help)\n"; if (opt::help_requested < 1) return; @@ -210,13 +238,10 @@ void opt::usage() std::clog << "\nAutomatic deployment options\n"; std::clog << o("-T name") - << "enable automatic deployment with selected topology\n"; + << "enable automatic deployment with selected topology" + << " (" << opt::auto_depl::topology << ")\n"; if (opt::help_requested > 1) -#if 0 so_list(opt::topologies); -#else - std::clog << so("name") << "FIXME\n"; // fixme -#endif std::clog << o("-L value") << "total load with auto deployment, 0 for number of hosts" << " (" << opt::auto_depl::load << ")\n"; @@ -243,6 +268,20 @@ void opt::usage() << "maximum number of iterations, 0 for infinity" << " (" << opt::maxiter << ")\n"; + if (opt::help_requested < 3) + return; + + std::clog << "\nLogging support\n" + << " See SimGrid documentation on:\n" + << " http://simgrid.gforge.inria.fr/doc/group__XBT__log.html#log_user\n" + << " Existing categories are:\n" + << " simu : root of following categories\n" + << " main : messages from global infrastructure\n" + << " depl : messages from auto deployment (inherited from main)\n" + << " comm : messages from asynchronous pipes\n" + << " proc : messages from base process class\n" + << " loba : messages from load-balancer\n"; + #undef so_list #undef so #undef o