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Since when did Spark invent tree allreduces (which have been standard practice within MPI for decades)?
by math_and_stuff 11y ago
Since when did Spark invent tree allreduces (which have been standard practice within MPI for decades)?
- rxin 11y agoI don't think he said anything about Spark inventing allreduce. Spark did use torrent broadcast, which I believe is pretty unique.
- math_and_stuff 11y ago"So there [sic] are no need to use tree allreduce [...] These big inventions from Spark..."
- rxin 11y ago"tree allreduce or bittorrent"