align GDS reads/writes to 4 KiB #2460
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Signed-off-by: Rong Ou <[email protected]>
Signed-off-by: Rong Ou <[email protected]>
rongou
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jlowe
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May 20, 2021
sql-plugin/src/main/scala/com/nvidia/spark/rapids/RapidsGdsStore.scala
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Signed-off-by: Rong Ou <[email protected]>
jlowe
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revans2
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May 24, 2021
sql-plugin/src/main/scala/com/nvidia/spark/rapids/RapidsGdsStore.scala
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jlowe
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rongou
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Still doing some tweaking and testing, changed to WIP for now. |
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* align GDS reads/writes to 4 KiB Signed-off-by: Rong Ou <[email protected]> * extract variable Signed-off-by: Rong Ou <[email protected]> * add comments for alignment Signed-off-by: Rong Ou <[email protected]> * add unaligned fallback Signed-off-by: Rong Ou <[email protected]> * turn off aligned with copyToMemoryBuffer() Signed-off-by: Rong Ou <[email protected]> * add option to turn off aligned IO Signed-off-by: Rong Ou <[email protected]> * add config for alignment threshold Signed-off-by: Rong Ou <[email protected]>
nartal1
pushed a commit
to nartal1/spark-rapids
that referenced
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Jun 9, 2021
* align GDS reads/writes to 4 KiB Signed-off-by: Rong Ou <[email protected]> * extract variable Signed-off-by: Rong Ou <[email protected]> * add comments for alignment Signed-off-by: Rong Ou <[email protected]> * add unaligned fallback Signed-off-by: Rong Ou <[email protected]> * turn off aligned with copyToMemoryBuffer() Signed-off-by: Rong Ou <[email protected]> * add option to turn off aligned IO Signed-off-by: Rong Ou <[email protected]> * add config for alignment threshold Signed-off-by: Rong Ou <[email protected]>
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Depends on rapidsai/cudf#8301.
Signed-off-by: Rong Ou [email protected]