examples/lua/master_slave_bypass.lua

   1 --Master Function
   2 function Master(...)
   3
   4 simgrid.info("Hello from lua, I'm the master")
   5 for i,v in ipairs(arg) do
   6     simgrid.info("Got "..v)
   7 end
   8
   9 nb_task = arg[1];
  10 comp_size = arg[2];
  11 comm_size = arg[3];
  12 slave_count = arg[4]
  13
  14
  15 if (#arg ~= 4) then
  16     error("Argc should be 4");
  17 end
  18 simgrid.info("Argc="..(#arg).." (should be 4)")
  19
  20 -- Dispatch the tasks
  21
  22 for i=1,nb_task do
  23   tk = simgrid.Task.new("Task "..i,comp_size,comm_size);
  24   alias = "slave "..(i%slave_count);
  25   simgrid.info("Master sending  '" .. simgrid.Task.name(tk) .."' To '" .. alias .."'");
  26   simgrid.Task.send(tk,alias); -- C user data set to NULL
  27   simgrid.info("Master done sending '".. simgrid.Task.name(tk) .."' To '" .. alias .."'");
  28 end
  29
  30 -- Sending Finalize Message To Others
  31
  32 simgrid.info("Master: All tasks have been dispatched. Let's tell everybody the computation is over.");
  33 for i=0,slave_count-1 do
  34   alias = "slave "..i;
  35   simgrid.info("Master: sending finalize to "..alias);
  36   finalize = simgrid.Task.new("finalize",comp_size,comm_size);
  37   simgrid.Task.send(finalize,alias)
  38 end
  39   simgrid.info("Master: Everything's done.");
  40 end
  41
  42 -- Slave Function ---------------------------------------------------------
  43 function Slave(...)
  44
  45 local my_mailbox="slave "..arg[1]
  46 simgrid.info("Hello from lua, I'm a poor slave with mbox: "..my_mailbox)
  47
  48 while true do
  49
  50   local tk = simgrid.Task.recv(my_mailbox);
  51   if (simgrid.Task.name(tk) == "finalize") then
  52     simgrid.info("Slave '" ..my_mailbox.."' got finalize msg");
  53     break
  54   end
  55   --local tk_name = simgrid.Task.name(tk)
  56   simgrid.info("Slave '" ..my_mailbox.."' processing "..simgrid.Task.name(tk))
  57   simgrid.Task.execute(tk)
  58   simgrid.info("Slave '" ..my_mailbox.."': task "..simgrid.Task.name(tk) .. " done")
  59 end -- while
  60
  61 simgrid.info("Slave '" ..my_mailbox.."': I'm Done . See You !!");
  62
  63 end -- function ----------------------------------------------------------
  64 --]]
  65
  66 require "simgrid"
  67
  68   --simgrid.Host.new(host_id,power)
  69   simgrid.Host.new("Tremblay",98095000);
  70   simgrid.Host.new("Jupiter",76296000);
  71   simgrid.Host.new("Fafard",76296000);
  72   simgrid.Host.new("Ginette",48492000);
  73   simgrid.Host.new("Bourassa",48492000);
  74
  75     -- create Links
  76   for i=0,11 do
  77     simgrid.Link.new(i,252750+ i*768,0.000270544+i*0.087);    -- let's create link !! with crazy values ;)
  78   end
  79
  80
  81
  82   -- simgrid.Route.new(src_id,des_id,links_nb,links_list)
  83   simgrid.Route.new("Tremblay","Jupiter",1,{"1"});
  84   simgrid.Route.new("Tremblay","Fafard",6,{"0","1","2","3","4","8"});
  85   simgrid.Route.new("Tremblay","Ginette",3,{"3","4","5"});
  86   simgrid.Route.new("Tremblay","Bourassa",7,{"0","1","3","2","4","6","7"});
  87
  88    simgrid.Route.new("Jupiter","Tremblay",1,{"1"});
  89    simgrid.Route.new("Jupiter","Fafard",7,{"0","1","2","3","4","8","9"});
  90    simgrid.Route.new("Jupiter","Ginette",4,{"3","4","5","9"});
  91    simgrid.Route.new("Jupiter","Bourassa",8,{"0","1","2","3","4","6","7","9"});
  92
  93    simgrid.Route.new("Fafard","Tremblay",6,{"0","1","2","3","4","8"});
  94    simgrid.Route.new("Fafard","Jupiter",7,{"0","1","2","3","4","8","9"});
  95    simgrid.Route.new("Fafard","Ginette",5,{"0","1","2","5","8"});
  96    simgrid.Route.new("Fafard","Bourassa",3,{"6","7","8"});
  97
  98    simgrid.Route.new("Ginette","Tremblay",3,{"3","4","5"});
  99    simgrid.Route.new("Ginette","Jupiter",4,{"3","4","5","9"});
 100    simgrid.Route.new("Ginette","Fafard",5,{"0","1","2","5","8"});
 101    simgrid.Route.new("Ginette","Bourassa",6,{"0","1","2","5","6","7"});
 102
 103    simgrid.Route.new("Bourassa","Tremblay",7,{"0","1","3","2","4","6","7"});
 104    simgrid.Route.new("Bourassa","Jupiter",8,{"0","1","2","3","4","6","7","9"});
 105    simgrid.Route.new("Bourassa","Fafard",3,{"6","7","8"});
 106    simgrid.Route.new("Bourassa","Ginette",6,{"0","1","2","5","6","7"});
 107
 108    --Save Platform
 109    simgrid.info("start registering platform");
 110    simgrid.register_platform();
 111    simgrid.info("platform registered");
 112
 113
 114   --Set Application
 115
 116   --simgrid.Host.setFunction(host_id,function_name,args_nb,args_list)
 117    simgrid.Host.setFunction("Tremblay","Master",4,{"20","550000000","1000000","4"});
 118    simgrid.Host.setFunction("Bourassa","Slave",1,{"0"});
 119    simgrid.Host.setFunction("Jupiter","Slave",1,{"1"});
 120    simgrid.Host.setFunction("Fafard","Slave",1,{"2"});
 121    simgrid.Host.setFunction("Ginette","Slave",1,{"3"});
 122
 123   --Save Application
 124    simgrid.register_application();
 125
 126 -- Run The Application
 127
 128    simgrid.run()
 129    simgrid.info("Simulation's over.See you.")
 130    simgrid.clean()