diff options
Diffstat (limited to 'lib/percept/doc/src/sorter.erl')
-rw-r--r-- | lib/percept/doc/src/sorter.erl | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/lib/percept/doc/src/sorter.erl b/lib/percept/doc/src/sorter.erl deleted file mode 100644 index 8d5f2c715c..0000000000 --- a/lib/percept/doc/src/sorter.erl +++ /dev/null @@ -1,41 +0,0 @@ --module(sorter). --export([go/3,loop/0,main/4]). - -go(I,N,M) -> - spawn(?MODULE, main, [I,N,M,self()]), - receive done -> ok end. - -main(I,N,M,Parent) -> - Pids = lists:foldl( - fun(_,Ps) -> - [ spawn(?MODULE,loop, []) | Ps] - end, [], lists:seq(1,M)), - - lists:foreach( - fun(_) -> - send_work(N,Pids), - gather(Pids) - end, lists:seq(1,I)), - - lists:foreach( - fun(Pid) -> - Pid ! {self(), quit} - end, Pids), - - gather(Pids), Parent ! done. - -send_work(_,[]) -> ok; -send_work(N,[Pid|Pids]) -> - Pid ! {self(),sort,N}, - send_work(round(N*1.2),Pids). - -loop() -> - receive - {Pid, sort, N} -> dummy_sort(N),Pid ! {self(), done},loop(); - {Pid, quit} -> Pid ! {self(), done} - end. - -dummy_sort(N) -> lists:sort([ random:uniform(N) || _ <- lists:seq(1,N)]). - -gather([]) -> ok; -gather([Pid|Pids]) -> receive {Pid, done} -> gather(Pids) end. |