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JNI support for Collect Ops in Reduction #10427

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sperlingxx
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Exposes public APIs for collect operations as ReductionAggregation, which are essential to spark-rapids. In addition, this PR also extends the test framework of Reduction to discriminate output types from input types.

@sperlingxx sperlingxx added feature request New feature or request 3 - Ready for Review Ready for review by team 4 - Needs cuDF (Java) Reviewer non-breaking Non-breaking change labels Mar 14, 2022
@sperlingxx sperlingxx requested a review from a team as a code owner March 14, 2022 05:46
@github-actions github-actions bot added the Java Affects Java cuDF API. label Mar 14, 2022
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codecov bot commented Mar 14, 2022

Codecov Report

Merging #10427 (0affa7f) into branch-22.04 (b613394) will increase coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head 0affa7f differs from pull request most recent head d083d4e. Consider uploading reports for the commit d083d4e to get more accurate results

Impacted file tree graph

@@               Coverage Diff                @@
##           branch-22.04   #10427      +/-   ##
================================================
+ Coverage         86.13%   86.15%   +0.01%     
================================================
  Files               139      139              
  Lines             22460    22438      -22     
================================================
- Hits              19347    19332      -15     
+ Misses             3113     3106       -7     
Impacted Files Coverage Δ
python/cudf/cudf/io/parquet.py 92.70% <ø> (ø)
python/cudf/cudf/core/column/column.py 89.16% <100.00%> (+0.17%) ⬆️
python/cudf/cudf/core/dataframe.py 93.57% <100.00%> (ø)
python/cudf/cudf/core/frame.py 91.72% <100.00%> (ø)
python/cudf/cudf/core/groupby/groupby.py 91.57% <100.00%> (+0.08%) ⬆️
python/cudf/cudf/core/single_column_frame.py 97.01% <100.00%> (ø)
python/cudf/cudf/core/column/string.py 88.39% <0.00%> (+0.12%) ⬆️
python/cudf/cudf/core/tools/datetimes.py 84.49% <0.00%> (+0.30%) ⬆️
python/cudf/cudf/core/column/lists.py 90.56% <0.00%> (+0.47%) ⬆️

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Small nits but otherwise lgtm.

}

/**
* Merge the partial sets produced by multiple CollectSetAggregations. Each null/nan value will be regarded as
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Suggested change
* Merge the partial sets produced by multiple CollectSetAggregations. Each null/nan value will be regarded as
* Merge the partial sets produced by multiple CollectSetAggregations. Each null/NaN value will be regarded as

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Fixed.

java/src/test/java/ai/rapids/cudf/ReductionTest.java Outdated Show resolved Hide resolved
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@gpucibot merge

@rapids-bot rapids-bot bot merged commit 4596244 into rapidsai:branch-22.04 Mar 15, 2022
@sperlingxx sperlingxx deleted the collect_ops_reduction_java branch March 15, 2022 05:19
@vyasr vyasr added 4 - Needs Review Waiting for reviewer to review or respond and removed 4 - Needs cuDF (Java) Reviewer labels Feb 23, 2024
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3 participants