p Test the use of SMPI+MSG in the same file, as well as several different SMPI instances at the same time
! output sort
$ ./masterworker_mailbox_smpi ${srcdir:=.}/../../platforms/small_platform_with_routers.xml ${srcdir:=.}/deployment_masterworker_mailbox_smpi.xml --log=smpi.:info --cfg=smpi/simulate-computation:no
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'smpi/simulate-computation' to 'no'
> [0.000000] [smpi_config/INFO] You did not set the power of the host running the simulation.  The timings will certainly not be accurate.  Use the option "--cfg=smpi/host-speed:<flops>" to set its value.  Check https://simgrid.org/doc/latest/Configuring_SimGrid.html#automatic-benchmarking-of-smpi-code for more information.
> [11.586581] [smpi_masterworkers/INFO] Simulation time 11.5866
> [Bourassa:alltoall_mpi:(7) 0.000000] [smpi_masterworkers/INFO] alltoall for rank 1
> [Bourassa:alltoall_mpi:(7) 0.047272] [smpi_masterworkers/INFO] after alltoall 1
> [Bourassa:master_mpi:(5) 0.000000] [smpi_masterworkers/INFO] here for rank 1
> [Bourassa:master_mpi:(5) 0.017245] [smpi_masterworkers/INFO] After comm 1
> [Bourassa:master_mpi:(5) 0.017245] [smpi_masterworkers/INFO] After finalize 1 0
> [Fafard:alltoall_mpi:(9) 0.000000] [smpi_masterworkers/INFO] alltoall for rank 3
> [Fafard:alltoall_mpi:(9) 0.047582] [smpi_masterworkers/INFO] after alltoall 3
> [Ginette:alltoall_mpi:(6) 0.000000] [smpi_masterworkers/INFO] alltoall for rank 0
> [Ginette:alltoall_mpi:(6) 0.037258] [smpi_masterworkers/INFO] after alltoall 0
> [Ginette:master_mpi:(4) 0.000000] [smpi_masterworkers/INFO] After comm 0
> [Ginette:master_mpi:(4) 0.000000] [smpi_masterworkers/INFO] After finalize 0 0
> [Ginette:master_mpi:(4) 0.000000] [smpi_masterworkers/INFO] here for rank 0
> [Ginette:worker:(2) 11.567566] [smpi_masterworkers/INFO] Exiting now.
> [Jupiter:alltoall_mpi:(8) 0.000000] [smpi_masterworkers/INFO] alltoall for rank 2
> [Jupiter:alltoall_mpi:(8) 0.047582] [smpi_masterworkers/INFO] after alltoall 2
> [Jupiter:worker:(3) 11.586581] [smpi_masterworkers/INFO] Exiting now.
> [Tremblay:master:(1) 0.000000] [smpi_masterworkers/INFO] Got 2 workers and 20 tasks to process
> [Tremblay:master:(1) 0.000000] [smpi_masterworkers/INFO] Sending task 0 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 0.126447] [smpi_masterworkers/INFO] Sending task 1 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 0.295602] [smpi_masterworkers/INFO] Sending task 2 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 1.281277] [smpi_masterworkers/INFO] Sending task 3 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 1.450431] [smpi_masterworkers/INFO] Sending task 4 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 10.519916] [smpi_masterworkers/INFO] Sending task 19 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 10.689071] [smpi_masterworkers/INFO] All tasks have been dispatched. Request all workers to stop.
> [Tremblay:master:(1) 2.436107] [smpi_masterworkers/INFO] Sending task 5 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 2.605261] [smpi_masterworkers/INFO] Sending task 6 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 3.590937] [smpi_masterworkers/INFO] Sending task 7 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 3.760091] [smpi_masterworkers/INFO] Sending task 8 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 4.745767] [smpi_masterworkers/INFO] Sending task 9 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 4.914921] [smpi_masterworkers/INFO] Sending task 10 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 5.900596] [smpi_masterworkers/INFO] Sending task 11 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 6.069751] [smpi_masterworkers/INFO] Sending task 12 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 7.055426] [smpi_masterworkers/INFO] Sending task 13 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 7.224581] [smpi_masterworkers/INFO] Sending task 14 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 8.210256] [smpi_masterworkers/INFO] Sending task 15 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 8.379411] [smpi_masterworkers/INFO] Sending task 16 of 20 to mailbox 'Ginette'
> [Tremblay:master:(1) 9.365086] [smpi_masterworkers/INFO] Sending task 17 of 20 to mailbox 'Jupiter'
> [Tremblay:master:(1) 9.534241] [smpi_masterworkers/INFO] Sending task 18 of 20 to mailbox 'Ginette'