-#include <cstring>
+#include "options.h"
+
+#include <iomanip>
#include <iostream>
-#include <unistd.h>
+#include <sstream>
+#include <unistd.h> // getopt
#include <xbt/log.h>
-#include "options.h"
#include "misc.h"
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simu);
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main);
namespace opt {
- const char* program_name;
+ std::string program_name;
- const char* platform_file;
- const char* application_file;
+ std::string platform_file;
+ std::string deployment_file;
int help_requested = 0;
bool version_requested = false;
+ unsigned log_rate = 1;
+
+ namespace auto_depl {
+ bool enabled = false;
+ std::string topology;
+ unsigned nhosts = 0;
+ double load = 0.0;
+ }
+
+ unsigned maxiter = 4; // fixme
+ bool exit_on_close = false;
+
+ bool bookkeeping = false;
+
cost_func comp_cost("1e9, 0"); // fixme: find better defaults
- cost_func comm_cost("1e9, 0"); // fixme: find better defaults
+ cost_func comm_cost("1, 0"); // fixme: find better defaults
} // namespace opt
+namespace {
+
+ const char* on_off(bool b)
+ {
+ return b ? "on" : "off";
+ }
+
+}
+
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, "hc:C:V")) != -1) {
+ while ((c = getopt(*argc, argv, "bc:C:ehi:l:L:N:T:V")) != -1) {
switch (c) {
+ case 'b':
+ opt::bookkeeping = true;
+ break;
+ case 'e':
+ opt::exit_on_close = true;
+ break;
case 'h':
opt::help_requested++;
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;
+ break;
case 'V':
opt::version_requested = true;
break;
case '?':
- WARN1("invalid option -- '%c'", optopt);
+ ERROR1("invalid option -- '%c'", optopt);
+ result = 0;
break;
}
}
+ opt::auto_depl::enabled = !opt::auto_depl::topology.empty();
+
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 -- <plaform_file>");
- case 1:
- ERROR0("missing parameter -- <application_file>");
- 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 (!opt::auto_depl::enabled) {
+ if (optind < *argc) {
+ opt::deployment_file = argv[optind++];
+ } else {
+ ERROR0("missing parameter -- <deployment_file>");
+ result = 0;
+ }
}
- 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("| comp. cost factors..: [%s]", opt::comp_cost.to_string().c_str());
- INFO1("| comm. cost factors..: [%s]", opt::comm_cost.to_string().c_str());
+ 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);
+ } else {
+ 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());
INFO0("`----");
}
-#include <iomanip>
void opt::usage()
{
- const int indent1 = 6;
- const int indent2 = 12;
-
-#define oo(opt, arg) std::setw(indent1) << (opt) << " " \
- << std::setw(indent2) << std::left << (arg) << std::right
-#define o(opt) oo(opt, "")
+#define o(opt) " " << std::setw(14) \
+ << std::left << (opt) << std::right << " "
+#define so(subopt) std::setw(10) << (subopt) << ": "
std::clog << "Usage: " << opt::program_name
- << " [options] <platform_file> <application_file>\n";
+ << " [options] <platform_file> <deployment_file>\n";
std::clog << o("-h")
- << "print help and exit (use -hh or -hhh for extended help)\n";
+ << "print help and exit (use -hh 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 << oo("-c", "[fn,...]f0")
- << "polynomial factors for computation cost ("
- << opt::comp_cost.to_string() << ")\n";
- std::clog << oo("-C", "[fn,...]f0")
- << "polynomial factors for communication cost ("
- << opt::comm_cost.to_string() << ")\n";
+
+ std::clog << o("-b") << "activate bookkeeping\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";
+ std::clog << o("-l value")
+ << "print current load every n-th iterations, 0 to disable"
+ << " (" << opt::log_rate << ")\n";
+ 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 << o("-T type")
+ << "enable automatic deployment with selected topology\n";
+ if (opt::help_requested > 1) {
+ std::clog << so(1) << "pipo\n";
+ std::clog << so(42) << "atchoum\n";
+ }
#undef o
#undef oo
