[SYSTEMDS-3762] Cumulative Row Aggregates and Rewrites#2299
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sandrathena wants to merge 1 commit intoapache:mainfrom
Open
[SYSTEMDS-3762] Cumulative Row Aggregates and Rewrites#2299sandrathena wants to merge 1 commit intoapache:mainfrom
sandrathena wants to merge 1 commit intoapache:mainfrom
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Here are our experiment diagrams: |
Author
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Here are our detailed experiment diagrams: |
Contributor
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Thanks for sharing theses experimental results @sandrathena. The results look good and are absolutely in the range what we would expect - the core rowcumsum is slightly faster because of sequential access to the row-major layout, and the rewrite avoids the costly transpose. |
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implemented FIXME in spark instruction