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. > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel >
