--- /dev/null
+--Master Function
+function Master(...)
+
+simgrid.info("Hello from lua, I'm the master")
+for i,v in ipairs(arg) do
+ simgrid.info("Got "..v)
+end
+
+nb_task = arg[1];
+comp_size = arg[2];
+comm_size = arg[3];
+slave_count = arg[4];
+
+if (#arg ~= 4) then
+ error("Argc should be 4");
+end
+simgrid.info("Argc="..(#arg).." (should be 4)")
+
+-- Dispatch the tasks
+
+for i=1,nb_task do
+ tk = simgrid.Task.new("Task "..i,comp_size,comm_size);
+ alias = "slave "..(i%slave_count);
+ simgrid.info("Master sending '" .. simgrid.Task.name(tk) .."' To '" .. alias .."'");
+ simgrid.Task.send(tk,alias); -- C user data set to NULL
+ simgrid.info("Master done sending '".. simgrid.Task.name(tk) .."' To '" .. alias .."'");
+end
+
+-- Sending Finalize Message To Others
+
+simgrid.info("Master: All tasks have been dispatched. Let's tell everybody the computation is over.");
+for i=0,slave_count-1 do
+ alias = "slave "..i;
+ simgrid.info("Master: sending finalize to "..alias);
+ finalize = simgrid.Task.new("finalize",comp_size,comm_size);
+ simgrid.Task.send(finalize,alias)
+end
+ simgrid.info("Master: Everything's done.");
+end
+
+--end_of_master