[Beowulf] Block send mpi

[rene]

> OK nice
>
> > void *buf = new char[bufsize];
>
> would allocate a buffer of size bufsize (sizeof(char)=1) which is
> calculated by  mpi packsize + the overhead.
>
> Seems to be clear but wont' work and results in:
> 0 - MPI_BSEND : Insufficent space available in user-defined buffer
> [0]  Aborting program !
> [0] Aborting program!
> p0_9158:  p4_error: : 321
>
>
> Cu
>Rene