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Update join
to use experimental row hasher and comparator
#12787
Update join
to use experimental row hasher and comparator
#12787
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Co-authored-by: Nghia Truong <[email protected]>
benchmarks``` inner_join_32bit[0] Tesla V100-SXM2-32GB
inner_join_64bit[0] Tesla V100-SXM2-32GB
inner_join_32bit_nulls[0] Tesla V100-SXM2-32GB
inner_join_64bit_nulls[0] Tesla V100-SXM2-32GB
left_join_32bit[0] Tesla V100-SXM2-32GB
left_join_64bit[0] Tesla V100-SXM2-32GB
left_join_32bit_nulls[0] Tesla V100-SXM2-32GB
left_join_64bit_nulls[0] Tesla V100-SXM2-32GB
full_join_32bit[0] Tesla V100-SXM2-32GB
full_join_64bit[0] Tesla V100-SXM2-32GB
full_join_32bit_nulls[0] Tesla V100-SXM2-32GB
full_join_64bit_nulls[0] Tesla V100-SXM2-32GB
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This reverts commit fa8f639.
cpp/src/join/hash_join.cu
Outdated
auto preprocessed_probe = | ||
cudf::experimental::row::equality::preprocessed_table::create(probe_table, stream); | ||
auto join_indices = cudf::detail::probe_join_hash_table( |
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const
.
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join_indices
cannot be const
because being called into detail::concatenate_vector_pairs
which does not accept const
I had a couple comments that we discussed on Slack -- @ttnghia since it seems you've been a more active reviewer, I'll let you be the second C++ approval on this PR. |
/merge |
Description
Part of #11844. I will create a separate PR for
mixed_join
.Compilation times:
main
94bbc82 :16m47.513s
This PR 5d75db8 :
16m47.520s
Benchmarks: #12787 (comment)
Checklist