Add more profiling regions

[max-models]

Example:

❯ mpirun -n 2 python params_Vlasov.py
WARNING: Class "BasisProjectionOperators" called with degree=(1, 1, 1) (interpolation of piece-wise constants should be avoided).
Time stepping: 100%|█████████████████████████████████████████████████████████████████| 3/3 [00:00<00:00, 54.38step/s]
Setup
  region                       ranks  calls    total [s]      avg [s]      min [s]      max [s]      std [s]
  ----------------------------------------------------------------------------------------------------------
  setup: allocate                  2      2     0.167449    0.0837245    0.0824661    0.0849828   0.00125833
  setup: feec                      2      2     0.142682    0.0713409    0.0703058    0.0723759   0.00103504
  setup: derham                    2      2     0.141731    0.0708656    0.0696095    0.0721217   0.00125612
  setup: initial diagnostics       2      2    0.0415796    0.0207898    0.0003275    0.0412521    0.0204623
  setup: geometry vtk              2      2    0.0410452    0.0205226    2.417e-06    0.0410428    0.0205202
  setup: data storage              2      2    0.0292561    0.0146281    0.0144034    0.0148527  0.000224688
  setup: propagators               2      2    0.0138227   0.00691135   0.00690388   0.00691883   7.4795e-06
  setup prop: PushVxB              2      2    0.0136258   0.00681292   0.00681013   0.00681571    2.792e-06
  setup: variables                 2      2     0.010882   0.00544102   0.00520967   0.00567238  0.000231355
  setup var: kinetic_ions.var      2      2    0.0103728    0.0051864   0.00492683   0.00544596  0.000259562
  setup: hdf5 datasets             2      2   0.00952554   0.00476277   0.00473404    0.0047915   2.8729e-05
  setup: plasma params             2      2   0.00441846   0.00220923   0.00211592   0.00230254   9.3312e-05
  setup: basis ops                 2      2  0.000749875  0.000374937  0.000151375    0.0005985  0.000223562
  setup: run metadata              2      2  0.000438751  0.000219375    2.584e-06  0.000436167  0.000216791
  setup: projected equil           2      2   7.5542e-05   3.7771e-05   3.6042e-05     3.95e-05    1.729e-06
  setup prop: PushEta              2      2   7.4459e-05  3.72295e-05   3.5542e-05   3.8917e-05   1.6875e-06
  setup: mass ops                  2      2   4.3499e-05  2.17495e-05   2.0541e-05   2.2958e-05   1.2085e-06
  setup: helpers                   2      2    9.541e-06   4.7705e-06    4.708e-06    4.833e-06     6.25e-08
  ----------------------------------------------------------------------------------------------------------
  TOTAL                                  36     0.627782

Model propagation
  region           ranks  calls  total [s]     avg [s]     min [s]     max [s]      std [s]
  -----------------------------------------------------------------------------------------
  model.integrate      2      6  0.0849243   0.0141541   0.0132415   0.0147578   0.00065198
  prop: PushEta        2      6  0.0582638  0.00971064  0.00902708    0.010645   0.00058995
  prop: PushVxB        2      6  0.0265113  0.00441855  0.00331446  0.00541767  0.000783968
  -----------------------------------------------------------------------------------------
  TOTAL                      18   0.169699

Pusher
  region                     ranks  calls  total [s]     avg [s]     min [s]     max [s]      std [s]
  ---------------------------------------------------------------------------------------------------
  pusher: push_eta_stage         2      6  0.0581615  0.00969358  0.00900221   0.0106188  0.000591654
  pusher: push_vxb_analytic      2      6  0.0244081  0.00406802    0.003136  0.00480921  0.000614052
  ---------------------------------------------------------------------------------------------------
  TOTAL                                12  0.0825696

Kernel
  region                     ranks  calls   total [s]      avg [s]      min [s]      max [s]      std [s]
  -------------------------------------------------------------------------------------------------------
  kernel: push_vxb_analytic      2      6    0.012857   0.00214283   0.00138254   0.00271704  0.000479816
  kernel: push_eta_stage         2     24  0.00512063  0.000213359  0.000133708  0.000658083  0.000104647
  -------------------------------------------------------------------------------------------------------
  TOTAL                                30   0.0179776

Particle sorting and communication
  region            ranks  calls   total [s]      avg [s]      min [s]      max [s]      std [s]
  ----------------------------------------------------------------------------------------------
  mpi_sort_markers      2     54    0.052628  0.000974593  0.000531834   0.00181833  0.000316468
  apply_kinetic_bc      2     54  0.00926187  0.000171516   8.7583e-05  0.000397375  8.25286e-05
  ----------------------------------------------------------------------------------------------
  TOTAL                      108   0.0618899

Other
  region       ranks  calls   total [s]     avg [s]      min [s]      max [s]      std [s]
  ----------------------------------------------------------------------------------------
  save data        2      8   0.0217933  0.00272417   0.00173371   0.00416654  0.000825212
  diagnostics      2      6  0.00115446  0.00019241  0.000111208  0.000246167  4.61513e-05
  ----------------------------------------------------------------------------------------
  TOTAL                  14   0.0229478

[max-models]

Remove, just use sim.name instead.