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Optimize RLE decoding by staging in shared memory
- #23090
#23090
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rapids-bot[bot]
merged 13 commits into
NVIDIA:main
NVIDIA/cudf:main
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vyasr:opt/rle-shm
vyasr/cudf:opt/rle-shm
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Jul 10, 2026
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Optimize RLE decoding by staging in shared memory
#23090
rapids-bot[bot]
merged 13 commits into
NVIDIA:main
NVIDIA/cudf:main
from
vyasr:opt/rle-shm
vyasr/cudf:opt/rle-shm
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Commits
Commits on Jul 2, 2026
perf(parquet): stage RLE level streams into shared memory for faster header parsing
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cf03e8a
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Minor tweaks
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72a3fa5
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Commits on Jul 6, 2026
Merge remote-tracking branch 'upstream/main' into opt/rle-shm
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Merge branch 'main' into opt/rle-shm
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Switch to using cuda::memcpy_async with a suitable barrier
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6942aea
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Commits on Jul 7, 2026
Align shared staging buffers to 16 bytes for vectorized async copy
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26bf960
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Use cuda::std::distance for length computation in rle_stream
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be36326
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Merge remote-tracking branch 'upstream/main' into opt/rle-shm
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fix(io): address wence- review comments on RLE stream staging
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499252f
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Commits on Jul 8, 2026
fix(io): address kingcrimsontianyu review comments on RLE stream staging
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Merge remote-tracking branch 'upstream/main' into opt/rle-shm
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6f158de
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Merge branch 'main' into opt/rle-shm
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fix(io): use single shared staging buffer for def/rep level decode
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