Add bloom filter support. #1269
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…mur hash instead of the cudf version. Brought over cpp and java tests.
Signed-off-by: db <[email protected]>
Signed-off-by: db <[email protected]>
…ow index) from remaining constructor.
Signed-off-by: db <[email protected]>
ttnghia
reviewed
Jul 19, 2023
ttnghia
reviewed
Jul 19, 2023
ttnghia
reviewed
Jul 19, 2023
ttnghia
reviewed
Jul 19, 2023
ttnghia
reviewed
Jul 19, 2023
ttnghia
reviewed
Jul 19, 2023
jlowe
reviewed
Jul 20, 2023
…nents instead of an instance. Change BloomFilterInterfaces to take a BaseDeviceMemoryBuffer instead of a DeviceMemoryBuffer. Handle some exception cases. Reordered some function parameter lists for consistency/cleanliness.
revans2
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Jul 21, 2023
revans2
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Jul 21, 2023
ttnghia
previously approved these changes
Jul 21, 2023
jlowe
reviewed
Jul 21, 2023
…oomFilter class to be more restrictive about bloom filter bit sizes: must always be a multiple of 64 bits.
jlowe
approved these changes
Jul 27, 2023
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build |
jlowe
suggested changes
Jul 27, 2023
jlowe
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Jul 27, 2023
… Handles nulls in the c++ code : build will ignore null input values and probe will return null for any input value.
Merged
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Made obsolete by: #1303 |
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Adds support for Spark-style bloom filters via the
BloomFilterclass. The gpu implementation is inspark-rapids-jniitself and notcudf.Added benchmark for
bloom_filter_put. On an A5000, we're getting 140 GB/s write-throughput for bloom filter sizes of 512k, 1MB, 2MB, 4MB and 8MB. 12.5 milliseconds for 150 million rows. So it's not lightning fast, but it's serviceable.Also fixed several assorted benchmark build errors. The cudf push for always providing null counts and specifying stream/mr broke a few of them.