Cyan4973 Follow

Yann Collet Cyan4973

data compression

835 followers · 8 following · 556

Highlights

Arctic Code Vault Contributor

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Popular repositories

xxHash

Extremely fast non-cryptographic hash algorithm

C 4.3k 407
FiniteStateEntropy

New generation entropy codecs : Finite State Entropy and Huff0

C 886 90
Writing_Safer_C_code

Collection of articles on good practices and tools to improve C code quality

89 6
RygsDXTc

Real-time DXT1/DXT5 texture compressor

C 55 9
mmc

Automatically exported from code.google.com/p/mmc

C 15 4
smhasher

Forked from rurban/smhasher

Improved fork of https://code.google.com/p/smhasher/

C++ 6 1

1,221 contributions in the last year

Activity overview

Contributed to facebook/zstd, Cyan4973/xxHash, lz4/lz4 and 5 other repositories

Contribution activity

July 2020

Created a pull request in facebook/zstd that received 2 comments

Jul 17

CLI: simplified handling of separated-fields arguments

this patch reduces complexity associated with commands requiring a separated arguments such as : -o filename -D dictionary --output-dir-flat dir --…

+56 −91 • 2 comments

improved inline help Jul 27
v0.8.0 Jul 27
update generateSecret for customSeedSize==8 Jul 24
updated libxxhash.pc generation Jul 24
fix altivec.h redefinition issue Jul 23
move validated XXH3 prototypes into stable Jul 23
merge xxh3 implementation within xxhash.h Jul 23
Allow reading stdin in console mode Jul 18
Improves speed of streaming variant on small inputs Jul 13
can skip over directory Jul 7
minor welcome message tweaks Jul 3
fixed dispatcher compilation in c++ mode Jul 2
fix _mm512_shuffle_epi32 in c++ mode Jul 2

optimized histogram Jul 27
import some minor fixes from FSE project Jul 17
Revert "Fix -Wunused-variable under FUZZING_BUILD_MODE..." Jul 15
fix uclibc's st_mtim Jul 13

Fix empty version in .pc file Jul 28
Support '--' to signify end of options Jul 14
fix P9 build Jul 13
Remove uninitialized local variable warning Jul 7
Fix & improve some comments Jul 6
Add the ability to parse BSD style --check lines. Jul 6
Remove pre-processor already defined warning Jul 6

Add WindowsTargetPlatformVersion of 10.0 and lz4 executable to VS2017… Jul 29
Reducing stack usage in _t_alignment checks Jul 16
Fix issue #865 Jul 14
avoid computing 0 offsets from null pointers Jul 8

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