Fabian Hoppe

As far as I understand this, this has been realized with our continuous benchmarking. Therefore, closed within #1109

@krajsek (tagged you because I closed old #740 where you were assigned)

reviewed and updated within #1109

(assigned to me as reservation for @Reisii)

@coquelin77 is this stil relevant? - to be honest, I even do not understand whats the topic... (stil to be reviewed within #1109)

In principle a good and important idea, although maybe not our highest priority at the moment. Should rather become part of our README, to keep future unittests as atomic as...

Implementing this idea and trying out how much it improves performance would be an interesting idea for a small/mid-size student work; although not urgent because a routine for spectral clustering...

Stil open and would be useful to have, although not high priority at the moment Reviewed within #1109.

I cannot reproduce the error in ``` mpirun -np 7 python -m unittest -vf heat/cluster/tests/test_spectral.py ``` after removing the restriction to MPI.COMM_WORLD.size < 7...

Since I cannot reproduce the error anymore, I opened a PR to remove the restriction of the tests to