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Statistics cleanup #7439

Merged
merged 18 commits into from
Mar 6, 2021
Merged

Statistics cleanup #7439

merged 18 commits into from
Mar 6, 2021

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kaatish
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@kaatish kaatish commented Feb 24, 2021

Addresses #7347

@kaatish kaatish added 2 - In Progress Currently a work in progress code quality libcudf Affects libcudf (C++/CUDA) code. cuIO cuIO issue non-breaking Non-breaking change labels Feb 24, 2021
@kaatish kaatish self-assigned this Feb 24, 2021
@kaatish kaatish added the improvement Improvement / enhancement to an existing function label Feb 24, 2021
@vuule vuule changed the title [FEA] Statistics cleanup Statistics cleanup Feb 24, 2021
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codecov bot commented Feb 24, 2021 •
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Codecov Report

Merging #7439 (39fdbd5) into branch-0.19 (7871e7a) will increase coverage by 0.41%.
The diff coverage is n/a.

Impacted file tree graph

@@               Coverage Diff               @@
##           branch-0.19    #7439      +/-   ##
===============================================
+ Coverage        81.86%   82.27%   +0.41%     
===============================================
  Files              101      101              
  Lines            16884    17261     +377     
===============================================
+ Hits             13822    14202     +380     
+ Misses            3062     3059       -3
Impacted Files Coverage Δ
python/cudf/cudf/utils/gpu_utils.py 53.65% <0.00%> (-4.88%) ⬇️
python/cudf/cudf/core/abc.py 87.23% <0.00%> (-1.14%) ⬇️
python/cudf/cudf/io/feather.py 100.00% <0.00%> (ø)
python/cudf/cudf/comm/serialize.py 0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/io.py 0.00% <0.00%> (ø)
python/cudf/cudf/core/column/struct.py 100.00% <0.00%> (ø)
python/dask_cudf/dask_cudf/_version.py 0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/fuzzer.py 0.00% <0.00%> (ø)
python/cudf/cudf/utils/hash_vocab_utils.py 100.00% <0.00%> (ø)
python/dask_cudf/dask_cudf/io/tests/test_csv.py 100.00% <0.00%> (ø)
... and 41 more

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vuule
vuule requested changes Feb 25, 2021
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Partial review

cpp/include/cudf/strings/string.cuh Outdated Show resolved Hide resolved
cpp/include/cudf/strings/string.cuh Outdated Show resolved Hide resolved
cpp/src/io/orc/writer_impl.cu Outdated Show resolved Hide resolved
cpp/src/io/utilities/column_utils.cuh Outdated Show resolved Hide resolved
devavret
devavret suggested changes Feb 25, 2021
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Only requesting changes for the warp and block reduce comments. The first one is just a thought.

cpp/include/cudf/detail/utilities/int_fastdiv.h Show resolved Hide resolved
cpp/include/cudf/strings/string.cuh Outdated Show resolved Hide resolved
cpp/include/cudf/strings/string.cuh Outdated Show resolved Hide resolved
cpp/src/io/statistics/column_stats.cu Outdated Show resolved Hide resolved
@kaatish kaatish marked this pull request as ready for review March 3, 2021 14:49
@kaatish kaatish requested a review from a team as a code owner March 3, 2021 14:49
vuule
vuule requested changes Mar 3, 2021
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cpp/src/io/statistics/column_stats.cu Outdated Show resolved Hide resolved
cpp/src/io/parquet/writer_impl.cu Outdated Show resolved Hide resolved
cpp/src/io/utilities/column_utils.cuh Outdated Show resolved Hide resolved
cpp/src/io/parquet/writer_impl.cu Outdated Show resolved Hide resolved
cpp/src/io/orc/writer_impl.cu Outdated Show resolved Hide resolved
davidwendt
davidwendt approved these changes Mar 4, 2021
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Approving string_view changes.

@kaatish kaatish requested a review from vuule March 4, 2021 20:43
vuule
vuule reviewed Mar 4, 2021
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Looks good. Are there any changes in performance?

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kaatish commented Mar 4, 2021

Looks good. Are there any changes in performance?

I can run the benchmarks and post it here.

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vuule commented Mar 4, 2021

rerun tests

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kaatish commented Mar 5, 2021 •
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Looks good. Are there any changes in performance?

@vuule Performance impact is captured in this gist.

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kaatish commented Mar 5, 2021

rerun tests

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vuule commented Mar 5, 2021

Looks good. Are there any changes in performance?

@vuule Performance impact is captured in this gist.

At a glance it seems that performance did not change. Do you have the average time?

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kaatish commented Mar 6, 2021

Looks good. Are there any changes in performance?

@vuule Performance impact is captured in this gist.

At a glance it seems that performance did not change. Do you have the average time?

Average of Slowdowns (as a ratio):

orc_writer =  0.0072650
parquet_writer =  0.0058364
parquet_chunked_writer = -0.014050

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vuule commented Mar 6, 2021

@gpucibot merge

@rapids-bot rapids-bot bot merged commit ab7fe05 into rapidsai:branch-0.19 Mar 6, 2021
@devavret devavret mentioned this pull request Mar 16, 2021
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hyperbolic2346 pushed a commit to hyperbolic2346/cudf that referenced this pull request Mar 25, 2021
@kaatish @hyperbolic2346
Statistics cleanup (rapidsai#7439)
6f6b5ab 
Addresses rapidsai#7347

Authors:
  - Kumar Aatish (@kaatish)

Approvers:
  - David (@davidwendt)
  - Devavret Makkar (@devavret)
  - Vukasin Milovanovic (@vuule)

URL: rapidsai#7439
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@ttnghia ttnghia ttnghia left review comments

@davidwendt davidwendt davidwendt approved these changes

@vuule vuule vuule approved these changes

@devavret devavret devavret approved these changes

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@kaatish @devavret @vuule @ttnghia @davidwendt