cost_func comp_cost("1e9, 0"); // fixme: find better defaults
cost_func comm_cost("1e6, 0"); // fixme: find better defaults
double min_comp_iter_duration = 1.0; // fixme: find better defaults
+ unsigned comp_iter_delay = 0; // fixme: find better defaults
+ double comp_time_delay = 0.0; // fixme: find better defaults
// Parameters for the end of the simulation
unsigned lb_maxiter = 0;
loba_algorithms_type loba_algorithms;
loba_algorithms_type::loba_algorithms_type()
{
- NOL_INSERT("fairstrategy", "balance with fair strategy", loba_fairstrategy);
- NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm", loba_makhoul);
- NOL_INSERT("none", "no load-balancing (for testing only)", process);
- NOL_INSERT("simple", "balance with least loaded neighbor", loba_simple);
+ NOL_INSERT("fairstrategy", "balance with fair strategy",
+ loba_fairstrategy);
+ NOL_INSERT("makhoul", "balance with Makhoul's PhD algorithm",
+ loba_makhoul);
+ NOL_INSERT("none", "no load-balancing (for testing only)",
+ process);
+ NOL_INSERT("simple", "balance with least loaded neighbor",
+ loba_simple);
}
topologies_type topologies;
int c;
opterr = 0;
- while ((c = getopt(*argc, argv, "a:bc:C:ehi:I:l:L:N:s:S:t:T:vV")) != -1) {
+ while ((c = getopt(*argc, argv,
+ "a:bc:C:d:D:ehi:I:l:L:N:s:S:t:T:vV")) != -1) {
switch (c) {
case 'a':
opt::loba_algo = optarg;
try {
opt::comp_cost = cost_func(optarg);
} catch (...) {
- XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", c, optarg);
+ XBT_ERROR("invalid argument for option '-%c' -- \"%s\"",
+ c, optarg);
result = false;
}
break;
try {
opt::comm_cost = cost_func(optarg);
} catch (...) {
- XBT_ERROR("invalid argument for option '-%c' -- \"%s\"", c, optarg);
+ XBT_ERROR("invalid argument for option '-%c' -- \"%s\"",
+ c, optarg);
result = false;
}
break;
+ case 'd':
+ PARSE_ARG(opt::comp_iter_delay);
+ break;
+ case 'D':
+ PARSE_ARG(opt::comp_time_delay);
+ break;
case 'i':
PARSE_ARG(opt::lb_maxiter);
break;
}
DESCR("load balancing algorithm", "%s", loba_algo.c_str());
DESCR("bookkeeping", "%s", h.on_off(bookkeeping));
- DESCR("minimum duration between lb. iterations", "%g", min_lb_iter_duration);
+ DESCR("minimum duration between lb. iterations", "%g",
+ min_lb_iter_duration);
DESCR("computation cost factors", "[%s]", comp_cost.to_string().c_str());
DESCR("communication cost factors", "[%s]", comm_cost.to_string().c_str());
- DESCR("minimum duration between comp. iterations", "%g", min_comp_iter_duration);
+ DESCR("minimum duration between comp. iterations", "%g",
+ min_comp_iter_duration);
+ DESCR("computations start after lb. iter", "%u", comp_iter_delay);
+ DESCR("computations start after time", "%g", comp_time_delay);
DESCR("maximum number of lb. iterations", "%s",
h.val_or_string(lb_maxiter, "infinity"));
DESCR("maximum number of comp. iterations", "%s",
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 << "\nParameters for the end of the simulation\n";
std::clog << o("-i value")