Add nvcomp LZ4 codec support #833
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Signed-off-by: Jason Lowe <[email protected]>
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tgravescs
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/NvcompLZ4CompressionCodec.scala
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/NvcompLZ4CompressionCodec.scala
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/NvcompLZ4CompressionCodec.scala
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Signed-off-by: Jason Lowe <[email protected]>
Signed-off-by: Jason Lowe <[email protected]>
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Signed-off-by: Jason Lowe <[email protected]>
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/CopyCompressionCodec.scala
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Signed-off-by: Jason Lowe <[email protected]>
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/NvcompLZ4CompressionCodec.scala
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/NvcompLZ4CompressionCodec.scala
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Nov 20, 2020
* Add nvcomp LZ4 codec support Signed-off-by: Jason Lowe <[email protected]> * Add lz4 to list of supported shuffle codecs Signed-off-by: Jason Lowe <[email protected]> * Add CUDA stream parameter to table compression APIs Signed-off-by: Jason Lowe <[email protected]> * Add compression output size sanity check Signed-off-by: Jason Lowe <[email protected]> * Add missing stream sync Signed-off-by: Jason Lowe <[email protected]>
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Jun 9, 2021
* Add nvcomp LZ4 codec support Signed-off-by: Jason Lowe <[email protected]> * Add lz4 to list of supported shuffle codecs Signed-off-by: Jason Lowe <[email protected]> * Add CUDA stream parameter to table compression APIs Signed-off-by: Jason Lowe <[email protected]> * Add compression output size sanity check Signed-off-by: Jason Lowe <[email protected]> * Add missing stream sync Signed-off-by: Jason Lowe <[email protected]>
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Jun 9, 2021
* Add nvcomp LZ4 codec support Signed-off-by: Jason Lowe <[email protected]> * Add lz4 to list of supported shuffle codecs Signed-off-by: Jason Lowe <[email protected]> * Add CUDA stream parameter to table compression APIs Signed-off-by: Jason Lowe <[email protected]> * Add compression output size sanity check Signed-off-by: Jason Lowe <[email protected]> * Add missing stream sync Signed-off-by: Jason Lowe <[email protected]>
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Signed-off-by: Jason Lowe <[email protected]> Signed-off-by: Jason Lowe <[email protected]>
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This adds a table compression codec implementation backed by nvcomp LZ4.
This depends upon rapidsai/cudf#6301.