* first import of Bull specific modifications to HAN
* Cleaning, renaming and compilation fixing Changed all future into han.
* Import BULL specific modifications in coll/tuned and coll/base
* Fixed compilation issues in Han
* Changed han_output to directly point to coll framework output.
* The verbosity MCA parameter was removed as a duplicated of coll verbosity
* Add fallback in han reduce when op cannot commute and ppn are imbalanced
* Added fallback wfor han bcast when nodes do not have the same number of process
* Add fallback in han scatter when ppn are imbalanced
+ fixed missing scatter_fn pointer in the module interface
Signed-off-by: Brelle Emmanuel <emmanuel.brelle@atos.net>
Co-authored-by: a700850 <pierre.lemarinier@atos.net>
Co-authored-by: germainf <florent.germain@atos.net>
220b997a58