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 --end_of_master
  43
  44 -- Slave Function ---------------------------------------------------------
  45 function Slave(...)
  46
  47 local my_mailbox="slave "..arg[1]
  48 simgrid.info("Hello from lua, I'm a poor slave with mbox: "..my_mailbox)
  49
  50 while true do
  51
  52   local tk = simgrid.Task.recv(my_mailbox);
  53   if (simgrid.Task.name(tk) == "finalize") then
  54     simgrid.info("Slave '" ..my_mailbox.."' got finalize msg");
  55     break
  56   end
  57   --local tk_name = simgrid.Task.name(tk)
  58   simgrid.info("Slave '" ..my_mailbox.."' processing "..simgrid.Task.name(tk))
  59   simgrid.Task.execute(tk)
  60   simgrid.info("Slave '" ..my_mailbox.."': task "..simgrid.Task.name(tk) .. " done")
  61 end -- while
  62
  63 simgrid.info("Slave '" ..my_mailbox.."': I'm Done . See You !!");
  64
  65 end
  66
  67 -- end_of_slave
  68
  69 -- Simulation Core ----------------------------------------------------------
  70 --]]
  71
  72 require "simgrid"
  73
  74   --simgrid.Host.new(host_id,power)
  75   simgrid.Host.new("Tremblay",98095000);
  76   simgrid.Host.new("Jupiter",76296000);
  77   simgrid.Host.new("Fafard",76296000);
  78   simgrid.Host.new("Ginette",48492000);
  79   simgrid.Host.new("Bourassa",48492000);
  80
  81     -- create Links
  82   for i=0,11 do
  83     simgrid.Link.new(i,252750+ i*768,0.000270544+i*0.087);
  84   end
  85
  86
  87
  88   -- simgrid.Route.new(src_id,des_id,links_nb,links_list)
  89   simgrid.Route.new("Tremblay","Jupiter",1,{"1"});
  90   simgrid.Route.new("Tremblay","Fafard",6,{"0","1","2","3","4","8"});
  91   simgrid.Route.new("Tremblay","Ginette",3,{"3","4","5"});
  92   simgrid.Route.new("Tremblay","Bourassa",7,{"0","1","3","2","4","6","7"});
  93
  94    simgrid.Route.new("Jupiter","Tremblay",1,{"1"});
  95    simgrid.Route.new("Jupiter","Fafard",7,{"0","1","2","3","4","8","9"});
  96    simgrid.Route.new("Jupiter","Ginette",4,{"3","4","5","9"});
  97    simgrid.Route.new("Jupiter","Bourassa",8,{"0","1","2","3","4","6","7","9"});
  98
  99    simgrid.Route.new("Fafard","Tremblay",6,{"0","1","2","3","4","8"});
 100    simgrid.Route.new("Fafard","Jupiter",7,{"0","1","2","3","4","8","9"});
 101    simgrid.Route.new("Fafard","Ginette",5,{"0","1","2","5","8"});
 102    simgrid.Route.new("Fafard","Bourassa",3,{"6","7","8"});
 103
 104    simgrid.Route.new("Ginette","Tremblay",3,{"3","4","5"});
 105    simgrid.Route.new("Ginette","Jupiter",4,{"3","4","5","9"});
 106    simgrid.Route.new("Ginette","Fafard",5,{"0","1","2","5","8"});
 107    simgrid.Route.new("Ginette","Bourassa",6,{"0","1","2","5","6","7"});
 108
 109    simgrid.Route.new("Bourassa","Tremblay",7,{"0","1","3","2","4","6","7"});
 110    simgrid.Route.new("Bourassa","Jupiter",8,{"0","1","2","3","4","6","7","9"});
 111    simgrid.Route.new("Bourassa","Fafard",3,{"6","7","8"});
 112    simgrid.Route.new("Bourassa","Ginette",6,{"0","1","2","5","6","7"});
 113
 114    --Save Platform
 115    simgrid.info("start registering platform");
 116    simgrid.register_platform();
 117    simgrid.info("platform registered");
 118
 119
 120   --Set Application
 121
 122   --simgrid.Host.setFunction(host_id,function_name,args_nb,args_list)
 123    simgrid.Host.setFunction("Tremblay","Master",4,{"20","550000000","1000000","4"});
 124    simgrid.Host.setFunction("Bourassa","Slave",1,{"0"});
 125    simgrid.Host.setFunction("Jupiter","Slave",1,{"1"});
 126    simgrid.Host.setFunction("Fafard","Slave",1,{"2"});
 127    simgrid.Host.setFunction("Ginette","Slave",1,{"3"});
 128
 129   --Save Application
 130    simgrid.register_application();
 131
 132 -- Run The Application
 133
 134    simgrid.run()
 135    simgrid.info("Simulation's over.See you.")
 136    simgrid.clean()
 137
 138