Implementation comparison: crypto_hash/skein512256

Operationcrypto_hash
Primitiveskein512256
Description Skein-512-256 with 256-bit output; round-3 version; Skein team's final submission for SHA-3-256
Designers Niels Ferguson
Stefan Lucks
Bruce Schneier
Doug Whiting
Mihir Bellare
Tadayoshi Kohno
Jon Callas
Jesse Walker
Implementations arm11 Peter Schwabe
Bo-Yin Yang
lead: Shang-Yi Yang
arm Håkon Haugdal Hitland
Doug Whiting
arm_neon Håkon Haugdal Hitland
Doug Whiting
arm_thumb Håkon Haugdal Hitland
Doug Whiting
little based on: simple
tweaks: Daniel J. Bernstein
mmx based on: little
conversion to MMX: Daniel J. Bernstein
opt Doug Whiting
sandy based on: little
tweaks (using shld): Daniel J. Bernstein
simple based on: opt
streamlining: Daniel J. Bernstein
sphlib Thomas Pornin
sphlib-small Thomas Pornin
x64 Doug Whiting
xmm Doug Whiting