[WIP][RFC] Add sparse host buffer source#16252

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rjzamora wants to merge 2 commits intorapidsai:branch-24.08from rjzamora:sparse-host-buffer-source

+58

Commits on Jul 10, 2024

jot down rough prototype for sparse_host_buffer_source class
rjzamora
committed

Commits on Jul 11, 2024

add create def
rjzamora
committed