benchStiffP1.m

Go to the documentation of this file.

function benchStiffP1()
% function benchStiffP1()
%   Benchmark function for StiffAssembling P1 functions.
%
% See also:
%   #StiffAssemblingP1base, #StiffAssemblingP1OptV0, #StiffAssemblingP1OptV1, #StiffAssemblingP1OptV2
  LN=[20:20:100];
  k=1;
  for N=LN  
    Th=SquareMesh(N);
    fprintf('---------------------------------------------------------\n')
    fprintf('BENCH (Stiff Matrix Assembling) %d\n',k)
    fprintf(' Vertex number : %d - Triangles number : %d\n',Th.nq,Th.nme)
    fprintf(' Matrix size   : %d\n',Th.nq)
    tic();
    M=StiffAssemblingP1base(Th.nq,Th.nme,Th.q,Th.me,Th.areas);
    T(1)=toc();
    fprintf('    CPU times base (ref) : %3.4f (s)\n',T(1))
    tic();
    M=StiffAssemblingP1OptV0(Th.nq,Th.nme,Th.q,Th.me,Th.areas);
    T(2)=toc();
    fprintf('    CPU times OptV0      : %3.4f (s) - Speed Up X%3.3f\n',T(2),T(1)/T(2))
    tic();
    M=StiffAssemblingP1OptV1(Th.nq,Th.nme,Th.q,Th.me,Th.areas);
    T(3)=toc();
    fprintf('    CPU times OptV1      : %3.4f (s) - Speed Up X%3.3f\n',T(3),T(1)/T(3))
    tic();
    M=StiffAssemblingP1OptV2(Th.nq,Th.nme,Th.q,Th.me,Th.areas);
    T(4)=toc();
    fprintf('    CPU times OptV2      : %3.4f (s) - Speed Up X%3.3f\n',T(4),T(1)/T(4))
    k=k+1;
  end