#include "loba_lln.h"
#include "loba_makhoul.h"
#include "loba_makhoul2.h"
+#include "loba_makhoul3.h"
#include "loba_simple.h"
#include "misc.h"
std::string program_name;
int help_requested = 0;
bool version_requested = false;
- int option_x = 0; // hidden option, for debugging purpose
+ int option_x = 0; // hidden option (int)
+ double option_X = 0.0; // hidden option (double)
// Simulation parameters
int log_rate = 1;
bool enabled = false;
std::string topology("clique");
unsigned nhosts = 0;
- double load = 0.0;
+ double load = -1.0;
bool random_distribution = false;
unsigned long random_seed = 0;
}
// Load balancing algorithm
std::string loba_algo("simple");
bool bookkeeping = false;
+ bool egocentric = false;
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_2besteffort);
NOL_INSERT("besteffort", "balance with best effort strategy",
loba_besteffort);
- NOL_INSERT("bulk", "A multi-load-units assignation rule without ordering...",
+ 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",
+ 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",
loba_makhoul2);
+ NOL_INSERT("makhoul3", "variation on Makhoul's algorithm",
+ loba_makhoul3);
NOL_INSERT("none", "no load-balancing (for testing only)",
process);
NOL_INSERT("simple", "balance with least loaded neighbor",
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:eEhi:I:l:L:m:M:N:r:Rs:S:t:T:vVx:X:Z"))
+ != -1) {
switch (c) {
case 'a':
opt::loba_algo = optarg;
case 'b':
opt::bookkeeping = !opt::bookkeeping;
break;
- case 'e':
- opt::exit_on_close = !opt::exit_on_close;
- break;
- case 'h':
- opt::help_requested++;
- break;
case 'c':
try {
opt::comp_cost = cost_func(optarg);
case 'D':
PARSE_ARG(opt::comp_time_delay);
break;
+ case 'e':
+ opt::exit_on_close = !opt::exit_on_close;
+ break;
+ case 'E':
+ opt::egocentric = !opt::egocentric;
+ break;
+ case 'h':
+ opt::help_requested++;
+ break;
case 'i':
PARSE_ARG(opt::lb_maxiter);
break;
PARSE_ARG(opt::option_x);
XBT_WARN("option_x set to %d", opt::option_x);
break;
+ case 'X':
+ PARSE_ARG(opt::option_X);
+ XBT_WARN("option_X set to %g", opt::option_X);
+ break;
+ case 'Z':
+ opt::integer_transfer = !opt::integer_transfer;
+ break;
case '?':
XBT_ERROR("invalid option -- '%c'", optopt);
result = false;
DESCR("- topology", "%s", auto_depl::topology.c_str());
DESCR("- number of hosts", "%s", h.val_or_string(auto_depl::nhosts,
"auto"));
- DESCR("- initial load", "%s", h.val_or_string(auto_depl::load,
- "auto"));
+ if (auto_depl::load < 0.0)
+ DESCR("- initial load (average)", "%g", -auto_depl::load);
+ else
+ DESCR("- initial load (total)", "%g", auto_depl::load);
DESCR("- random initial load distribution", "%s",
h.on_off(auto_depl::random_distribution));
DESCR("- random seed", "%s",
}
DESCR("load balancing algorithm", "%s", loba_algo.c_str());
DESCR("bookkeeping", "%s", h.on_off(bookkeeping));
+ DESCR("egocentric mode", "%s", h.on_off(egocentric));
DESCR("minimum duration between lb. iterations", "%g",
min_lb_iter_duration);
DESCR("computation cost factors", "[%s]", comp_cost.to_string().c_str());
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);
if (opt::help_requested > 1)
so_list(opt::topologies);
std::clog << o("-L value")
- << "total load with auto deployment, 0 for number of hosts"
+ << "total load with auto deployment, average if negative"
<< " [" << opt::auto_depl::load << "]\n";
std::clog << o("-N value")
<< "number of hosts to use with auto deployment, 0 for max."
so_list(opt::loba_algorithms);
std::clog << o("-b") << "toggle bookkeeping (\"virtual load\")"
<< " [" << opt_helper::on_off(opt::bookkeeping) << "]\n";
+ std::clog << o("-E") << "toggle egocentric mode when bookkeeping"
+ << " [" << opt_helper::on_off(opt::egocentric) << "]\n";
+ if (opt::help_requested > 1)
+ std::clog << o("")
+ << "(a not so good idea introduced by git commit f5336c5)\n";
std::clog << "\nLb. and comp. iterations:\n";
std::clog << o("-s value")
std::clog << o("-M value")
<< "maximum data transfer amount, 0 for no limit"
<< " [" << opt::max_transfer_amount << "]\n";
+ std::clog << o("-Z")
+ << "toggle transfer of integer data shares only"
+ << " [" << opt_helper::on_off(opt::integer_transfer) << "]\n";
std::clog << "\nEnd of the simulation:\n";
std::clog << o("-i value")
if (opt::help_requested < 3)
return;
+ std::clog << "\nHidden options:\n";
+ std::clog << o("-x value") << "value is an integer"
+ << " [" << opt::option_x << "]\n";
+ std::clog << o("-X value") << "value is a real number"
+ << " [" << opt::option_X << "]\n";
+
std::clog << "\nLogging support:\n"
<< " See SimGrid documentation on:\n"
<< " http://simgrid.gforge.inria.fr/doc/group__XBT__log.html#log_user\n"
