Comments (1)
Bitshuffle+LZ4 is not faster than LZ4: there is extra computation for the bitshuffle and this slows things down, typically by a factor of a few.
Bitshuffle itself is optimized using AVX and SSE as available, making it much faster.
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Related Issues (20)
- Releasing the Python Global Interpreter Lock (GIL) during compression/decompression
- Issues with importing bitshuffle's h5 module since PR #81 HOT 3
- Bitshuffle.__version__ returns unformatted string HOT 1
- ABI compatibility of the C library and versioned soname
- Provide option or call option allowing bitshuffle with compression enabled to abort when output would exceed input size in bytes
- Current version incompatible with poetry HOT 1
- Wheel on PyPi doesn't work on systems without AVX512 HOT 3
- Debugging corrupted bitshuffle data HOT 2
- when to release AVX-512 version? HOT 3
- Decompression slow downs for "too many" threads
- dtype argument issue HOT 1
- `pip install bitshuffle` fails ... on python3.7 HOT 27
- Conda package question about AVX2
- error: conflicting types for βuint64_tβ
- Zstd + bitshuffle HOT 4
- Build option to set -march compile flags HOT 1
- Can't build bitshuffle on macOs 10.15 with clang 11.0.0 HOT 3
- error while running bitshuffle dynamic plugin HOT 2
- [question] New release HOT 7
- CUDA kernels ...
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