#include "deployment.h"
#include "process.h"
+#include "loba_2besteffort.h"
#include "loba_besteffort.h"
#include "loba_bulk.h"
#include "loba_fairstrategy.h"
+#include "loba_lln.h"
#include "loba_makhoul.h"
#include "loba_makhoul2.h"
#include "loba_simple.h"
// Simulation parameters
int log_rate = 1;
- bool exit_request = false;
+ volatile std::sig_atomic_t exit_request = 0;
// Platform and deployment
std::string platform_file;
double min_lb_iter_duration = 1.0; // fixme: find better defaults
double min_transfer_amount = 0.0;
double max_transfer_amount = 0.0;
+ bool integer_transfer = false;
// Application parameters
cost_func comp_cost("1e9, 0"); // fixme: find better defaults
loba_algorithms_type loba_algorithms;
loba_algorithms_type::loba_algorithms_type()
{
+ NOL_INSERT("2besteffort", "balance with best effort strategy (take #2)",
+ loba_2besteffort);
NOL_INSERT("besteffort", "balance with best effort strategy",
loba_besteffort);
- NOL_INSERT("bulk", "describe your algorithm here...",
+ NOL_INSERT("bulk", "A multi-load-units assignation rule without ordering...",
loba_bulk);
NOL_INSERT("fairstrategy", "balance with fair strategy",
loba_fairstrategy);
+ NOL_INSERT("lln", "Balance with less loaded neighbors without ordering-bulk method",
+ loba_lln);
NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm",
loba_makhoul);
NOL_INSERT("makhoul2", "balance with Makhoul's source code",
int c;
opterr = 0;
while ((c = getopt(*argc, argv,
- "a:bc:C:d:D:ehi:I:l:L:m:M:N:r:Rs:S:t:T:vVx:")) != -1) {
+ "a:bc:C:d:D:ehi:I:l:L:m:M:N:r:Rs:S:t:T:vVx:Z")) != -1) {
switch (c) {
case 'a':
opt::loba_algo = optarg;
PARSE_ARG(opt::option_x);
XBT_WARN("option_x set to %d", opt::option_x);
break;
+ case 'Z':
+ opt::integer_transfer = !opt::integer_transfer;
+ break;
case '?':
XBT_ERROR("invalid option -- '%c'", optopt);
result = false;
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("only transfer integer data shares", "%s",
+ h.on_off(integer_transfer));
DESCR("minimum duration between comp. iterations", "%g",
min_comp_iter_duration);
DESCR("computations start after lb. iter", "%u", comp_iter_delay);
std::clog << "Usage: " << opt::program_name
<< " [options] <platform_file> [<deployment_file>]\n";
+ std::clog << "Current values for the parameters are given between square brackets.\n";
- std::clog << "\nGlobal 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)
std::clog << o("--help") << "print help from SimGrid framework and exit\n";
std::clog << o("-V") << "print version and exit\n";
- std::clog << "\nSimulation parameters\n";
+ std::clog << "\nSimulator output:\n";
std::clog << o("-l value")
<< "print current load every n lb iterations, 0 to disable"
<< " [" << opt::log_rate << "]\n";
std::clog << o("-v")
<< "verbose: do not override the default logging parameters\n";
- std::clog << "\nAutomatic deployment options\n";
+ std::clog << "\nAutomatic deployment:\n";
std::clog << o("-T name")
<< "enable automatic deployment with selected topology"
<< " [" << opt::auto_depl::topology << "]\n";
<< " [" << opt_helper::on_off(opt::auto_depl::random_distribution)
<< "]\n";
std::clog << o("-r value")
- << "random seed, 0 for using it on time()"
+ << "random seed, 0 for a seed based on current date"
<< " [" << opt::auto_depl::random_seed << "]\n";
- std::clog << "\nLoad balancing algorithm\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") << "toggle bookkeeping (\"virtual load\")"
<< " [" << opt_helper::on_off(opt::bookkeeping) << "]\n";
+
+ std::clog << "\nLb. and comp. iterations:\n";
std::clog << o("-s value")
<< "minimum duration between lb. iterations"
<< " [" << opt::min_lb_iter_duration << "]\n";
+ std::clog << o("-S value")
+ << "minimum duration between comp. iterations"
+ << " [" << opt::min_comp_iter_duration << "]\n";
+ std::clog << o("-d value")
+ << "start comp. iterations after given number of lb. iter."
+ << " [" << opt::comp_iter_delay << "]\n";
+ std::clog << o("-D value")
+ << "start comp. iterations after given time"
+ << " [" << opt::comp_time_delay << "]\n";
- std::clog << "\nApplication parameters\n";
+ std::clog << "\nComputations and communications:\n";
std::clog << o("-c [aN,...]a0")
<< "polynomial factors for computation cost"
<< " [" << opt::comp_cost.to_string() << "]\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 << o("-Z")
+ << "toggle transfer integer of integer data shares only"
+ << " [" << opt_helper::on_off(opt::integer_transfer) << "]\n";
- std::clog << "\nParameters for the end of the simulation\n";
+ std::clog << "\nEnd of the simulation:\n";
std::clog << o("-i value")
<< "maximum number of lb. iterations, 0 for no limit"
<< " [" << opt::lb_maxiter << "]\n";
if (opt::help_requested < 3)
return;
- std::clog << "\nLogging support\n"
+ 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"
