cargo run --release --features intel_mkl --bin brusselator_pde -- --npoint=513 --mumps --blas-nt=24 Second-book problem = true Number of points along x and y = 513 Tolerance (abs_tol = rel_tol) = 1.00E-04 Concurrent real and complex sys = true Problem dimension (ndim) = 526338 Number of non-zeros (jac_nnz) = 3684366 Number of BLAS threads = 24 Linear solver = Mumps Radau5: Radau method (Radau IIA) (implicit, order 5, embedded) Number of function evaluations = 266 Number of Jacobian evaluations = 23 Number of factorizations = 44 Number of lin sys solutions = 75 Number of performed steps = 44 Number of accepted steps = 35 Number of rejected steps = 9 Number of iterations (maximum) = 4 Number of iterations (last step) = 1 Last accepted/suggested stepsize = 0.2674575338198242 Max time spent on a step = 3.298662293s Max time spent on the Jacobian = 27.185925ms Max time spent on factorization = 6.088981582s Max time spent on lin solution = 202.767279ms Total time = 2m36.225820907s