Moinak Ghosh
6bfd044311
Use 2-stage Merkle Tree hashing for parallel hashes for better crypto properties.
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Update xxhash comment.
2013-02-01 22:07:28 +05:30
Moinak Ghosh
26bb137257
Changes for generalized runtime SSE/AVX/XOP detection.
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Multi instruction set XXhash build with runtime selection.
Extend CPUID code to detect more instruction sets.
Add options for BLAKE2 hash.
Move GCC builtins into utils header.
Bump file format version number due to extended digest flags.
Add descriptions to digest list.
2013-01-25 00:10:12 +05:30
Moinak Ghosh
7b7c85dab4
Rationalize XXHash implementation to deal with 32-byte blocks instead of 16-byte.
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Fix XXHash performance degradation for small keys.
Modify a data analysis loop in adaptive compress to make it auto-vectorizable.
2013-01-23 20:58:39 +05:30
Moinak Ghosh
3888c8d316
Many optimization tweaks
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Optimize Rabin Deduplication and Bsdiff
Vectorize XXHash using SE4
2013-01-20 22:02:26 +05:30
Moinak Ghosh
13d9378acd
Update to latest XXHash version.
2012-12-31 11:53:47 +05:30
Moinak Ghosh
262566b59a
Add xxHash for Rabin block checksums, slightly faster than CRC64.
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Fix missing initialization of character counts table.
Some file reorganization.
2012-09-02 20:40:32 +05:30
