1=========================================== 2Test: MatMult performance - Poisson 3 Input matrix: 27-pt finite difference stencil 4 -n 8 5 -its 10 6 DoFs = 512 7 Number of nonzeros = 10648 8 9Step1 - creating Vecs and Mat... 10Step2 - running MatMult() 10 times... 11=========================================== 12