Gleb.
The memory pool does not support overlapping registrations. The
registrations are stored in a balanced tree, so which ever of the two it
encounters first it will return.
Tim Prins
> Hello,
>
> I am trying to understand how memory registration works in openMPI and
> I have a question. Does mca_mpool_base_(insert|insert) interface supports
> overlapping registrations? If one module register memory from 0 to 100
> and another from 50 to 150 what mca_mpool_base_find(80) will return to
> ob1 module?
>
> --
> Gleb.
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