Optimize internal data strucure
Some vectors in the SIONlib internal data structure should be defined as sion_int32 instead sion_int64: -> all_globalranks -> all_localranks -> all_blockcount
This is also a change to the file format!
Some vectors in the SIONlib internal data structure should be defined as sion_int32 instead sion_int64: -> all_globalranks -> all_localranks -> all_blockcount
This is also a change to the file format!