lqn_twotasks.m

clear solver AvgTable 
 
model = LayeredNetwork('myLayeredModel');
 
% definition of processors, tasks and entries
P1 = Processor(model, 'P1', 1, SchedStrategy.PS);
T1 = Task(model, 'T1', 100, SchedStrategy.REF).on(P1);
E1 = Entry(model, 'E1').on(T1);
 
P2 = Processor(model, 'P2', 1, SchedStrategy.PS);
T2 = Task(model, 'T2', 1, SchedStrategy.INF).on(P2);
E2 = Entry(model, 'E2').on(T2);
 
E3 = Entry(model, 'E3').on(T2);
 
% definition of activities
T1.setThinkTime(Erlang.fitMeanAndOrder(10,1));
 
A1 = Activity(model, 'A1', Exp(1)).on(T1).boundTo(E1).synchCall(E2).synchCall(E3,1);
 
A20 = Activity(model, 'A20', Exp(1)).on(T2).boundTo(E2);
A21 = Activity(model, 'A21', Exp(1)).on(T2);
A22 = Activity(model, 'A22', Exp(1)).on(T2).repliesTo(E2);
T2.addPrecedence(ActivityPrecedence.Serial(A20, A21, A22));
 
A3 = Activity(model, 'A3', Exp(1)).on(T2).boundTo(E3).repliesTo(E3);
 
% instantiate solvers
options = LQNS.defaultOptions;
options.keep = true;
options.verbose = 0;
%options.method = 'exact';
%options.method = 'lqsim';
%options.samples = 1e4;
solver{1} = LQNS(model, options);
AvgTable{1} = solver{1}.getAvgTable; AvgTable{1}
 
lnoptions = LN.defaultOptions;
lnoptions.verbose = 0;
solveroptions = Solver.defaultOptions; 
%options.method = 'comom';
solveroptions.verbose = 0;
solver{2} = LN(model, @(l)NC(l,solveroptions), lnoptions);
AvgTable{2} = solver{2}.getAvgTable; AvgTable{2}