#ifndef OPTIONS_H
#define OPTIONS_H
+#include <csignal> // std::sig_atomic_t
#include <string>
#include "cost_func.h"
-#include "deployment.h"
#include "named_object_list.h"
-#include "process.h"
+
+// These classes may use include options.h, so make forward declarations
+class deployment_generator;
+class process;
// Global parameters, shared by all the processes
namespace opt {
+ // Constants
+ extern const double load_ratio_threshold;
+
// Global options
extern std::string program_name;
extern int help_requested;
extern bool version_requested;
+ extern int option_x; // hidden option, for debugging purpose
// Simulation parameters
- extern unsigned log_rate;
+ extern int log_rate;
+ extern volatile std::sig_atomic_t exit_request;
// Platform and deployment
extern std::string platform_file;
extern std::string topology;
extern unsigned nhosts;
extern double load;
+ extern bool random_distribution;
+ extern unsigned long random_seed;
}
// Load balancing algorithm
extern std::string loba_algo;
extern bool bookkeeping;
+ extern bool egocentric;
+ extern double min_transfer_amount;
+ extern double max_transfer_amount;
+ extern double min_lb_iter_duration;
+ extern bool integer_transfer;
// Application parameters
extern cost_func comp_cost;
extern cost_func comm_cost;
- extern unsigned maxiter;
+ extern double min_comp_iter_duration;
+ extern unsigned comp_iter_delay;
+ extern double comp_time_delay;
+
+ // Parameters for the end of the simulation
+ extern unsigned lb_maxiter;
+ extern unsigned comp_maxiter;
+ extern double time_limit;
extern bool exit_on_close;
// Named parameters lists
} topologies;
// Utility functions
- int parse_args(int* argc, char* argv[]);
+ bool parse_args(int* argc, char* argv[]);
void print();
void usage();