exa2pro/starpu-max: porting work to Maxeler DFE @ be1d9c3ece901b669655cf5451df7fbd7e3d2218

Nathalie Furmento 2119164757 mpi: Collective detached operations have new parameters, a callback function and a argument. This is to be consistent with the detached point-to-point communications.		%!s(int64=12) %!d(string=hai) anos
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starpu_mpi.h	2119164757 mpi: Collective detached operations have new parameters, a callback function and a argument. This is to be consistent with the detached point-to-point communications.	%!s(int64=12) %!d(string=hai) anos