X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/6f5ec5fdc42f96a8fe95f4b846b163d4dc92e0c8..a36cada5a2972f79e94880ecce4e42b7af44ec56:/options.cpp diff --git a/options.cpp b/options.cpp index 4dd5315..668aed3 100644 --- a/options.cpp +++ b/options.cpp @@ -1,25 +1,68 @@ -#include +#include "options.h" + +#include #include -#include +#include +#include // getopt #include -#include "options.h" -#include "misc.h" +#include "loba_simple.h" -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simu); +XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main); namespace opt { - const char* program_name; - - const char* platform_file; - const char* application_file; - + // Global options + std::string program_name; int help_requested = 0; bool version_requested = false; + // Simulation parameters + unsigned log_rate = 1; + + // Platform and deployment + std::string platform_file; + std::string deployment_file; + + // Automatic deployment + namespace auto_depl { + bool enabled = false; + std::string topology("clique"); + unsigned nhosts = 0; + double load = 0.0; + } + + // Load balancing algorithm + 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 + bool exit_on_close = false; + + // Named parameters lists + loba_algorithms_type loba_algorithms; + loba_algorithms_type::loba_algorithms_type() + { + NOL_INSERT("none", "no load-balancing (for testing)", process); + NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple); + } + + topologies_type topologies; + topologies_type::topologies_type() + { + 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); + } } // namespace opt @@ -34,86 +77,194 @@ namespace { int opt::parse_args(int* argc, char* argv[]) { - char* tmp = strrchr(argv[0], '/'); - opt::program_name = (tmp ? tmp + 1 : argv[0]); + int result = 1; + opt::program_name = argv[0]; + opt::program_name.erase(0, 1 + opt::program_name.find_last_of('/')); + int c; opterr = 0; - while ((c = getopt(*argc, argv, "bc:hV")) != -1) { + while ((c = getopt(*argc, argv, "a:bc:C:ehi:l:L:N:T:V")) != -1) { 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; break; + case 'e': + opt::exit_on_close = true; + break; case 'h': opt::help_requested++; break; case 'c': opt::comp_cost = cost_func(optarg); break; + case 'C': + opt::comm_cost = cost_func(optarg); + break; + case 'i': + std::istringstream(optarg) >> opt::maxiter; + break; + case 'l': + std::istringstream(optarg) >> opt::log_rate; + break; + case 'L': + std::istringstream(optarg) >> opt::auto_depl::load; + break; + case 'N': + std::istringstream(optarg) >> opt::auto_depl::nhosts; + break; + case 'T': + 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; break; case '?': - WARN1("invalid option -- '%c'", optopt); + ERROR1("invalid option -- '%c'", optopt); + result = 0; break; } } + if (opt::version_requested || opt::help_requested) return 1; - switch (*argc - optind) { - case 0: + if (optind < *argc) { + opt::platform_file = argv[optind++]; + } else { ERROR0("missing parameter -- "); - case 1: - ERROR0("missing parameter -- "); - return 0; - - default: - opt::platform_file = argv[optind]; - opt::application_file = argv[optind + 1]; - for (int i = optind + 2 ; i < *argc ; ++i) - WARN1("unused parameter -- \"%s\"", argv[i]); - break; + result = 0; + } + if (optind < *argc) { + opt::deployment_file = argv[optind++]; } + opt::auto_depl::enabled = opt::deployment_file.empty(); - return 1; + while (optind < *argc) { + ERROR1("unused parameter -- \"%s\"", argv[optind++]); + result = 0; + } + + return result; } void opt::print() { INFO0(",----[ Simulation parameters ]"); - INFO1("| platform_file.......: \"%s\"", opt::platform_file); - INFO1("| application_file....: \"%s\"", opt::application_file); - INFO1("| bookkeeping.........: %s", on_off(opt::bookkeeping)); - INFO1("| comp. cost factors..: [%s]", opt::comp_cost.to_string().c_str()); + INFO1("| log rate.....................: %u", opt::log_rate); + INFO1("| platform file................: \"%s\"", opt::platform_file.c_str()); + if (opt::auto_depl::enabled) { + INFO0("| automatic deployment enabled"); + 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); + } else { + INFO1("| deployment file..............: \"%s\"", opt::deployment_file.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.: %u", opt::maxiter); + INFO1("| exit on close................: %s", on_off(opt::exit_on_close)); INFO0("`----"); } -#include void opt::usage() { - const int indent1 = 6; - const int indent2 = 12; + // option(...) +#define o(opt) " " << std::setw(14) \ + << std::left << (opt) << std::right << " " + // sub-option(...) +#define so(subopt) std::setw(18) << (subopt) << " : " + // sub-option list +#define so_list(name) do { \ + name ## _type::iterator it; \ + for (it = name.begin() ; it != name.end() ; ++it) \ + std::clog << so(name.get_name(it)) \ + << name.get_descr(it) << "\n"; \ + } while (0) -#define oo(opt, arg) std::setw(indent1) << (opt) << " " \ - << std::setw(indent2) << std::left << (arg) << std::right -#define o(opt) oo(opt, "") std::clog << "Usage: " << opt::program_name - << " [options] \n"; + << " [options] []\n"; + std::clog << "\nGlobal options\n"; std::clog << o("-h") << "print help and exit (use -hh or -hhh for extended help)\n"; if (opt::help_requested < 1) return; + + std::clog << o("--help") << "print help from SimGrid framework and exit\n"; std::clog << o("-V") << "print version and exit\n"; - std::clog << o("-b") << "activate bookkeeping\n"; - std::clog << oo("-c", "[fn,...]f0") - << "polynomial factors for computation cost (" - << opt::comp_cost.to_string() << ")\n"; + std::clog << "\nSimulation parameters\n"; + std::clog << o("-l value") + << "print current load every n-th iterations, 0 to disable" + << " (" << opt::log_rate << ")\n"; + + std::clog << "\nAutomatic deployment options\n"; + std::clog << o("-T name") + << "enable automatic deployment with selected topology" + << " (" << opt::auto_depl::topology << ")\n"; + if (opt::help_requested > 1) + so_list(opt::topologies); + std::clog << o("-L value") + << "total load with auto deployment, 0 for number of hosts" + << " (" << opt::auto_depl::load << ")\n"; + std::clog << o("-N value") + << "number of hosts to use with auto deployment," + << " 0 for max. (" << opt::auto_depl::nhosts << ")\n"; + + std::clog << "\nLoad balancing algorithm\n"; + std::clog << o("-a name") << "load balancing algorithm" + << " (" << opt::loba_algo << ")\n"; + if (opt::help_requested > 1) + so_list(opt::loba_algorithms); + std::clog << o("-b") << "enable bookkeeping\n"; + + std::clog << "\nApplication parameters\n"; + std::clog << o("-c [fn,...]f0") + << "polynomial factors for computation cost" + << " (" << opt::comp_cost.to_string() << ")\n"; + std::clog << o("-C [fn,...]f0") + << "polynomial factors for communication cost" + << " (" << opt::comm_cost.to_string() << ")\n"; + std::clog << o("-e") << "exit on reception of \"close\" message\n"; + std::clog << o("-i value") + << "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 -#undef oo } // Local variables: