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The mapping from the multi-dimensional index space to the
one-dimensional physical address space is accomplished by mapping the
positions in the index space to the order in which they occur in a
traversal of the space filling curve. This mapping can be accomplished
with simple bit-interleaving operations to construct a unique ordered
key. This mapping produces a unique key set which defines a global
address space. Coalescing segments of the linear key space into a
single key, blocks of arbitrary granularity can be created.
Bryan Carpenter
2002-07-12