stockfish

Description:Free UCI chess engine, claimed to be the strongest in the world
License: GPL-3
Homepage:https://stockfishchess.org/
Location:Portage
Legend:
  • + - stable
  • ~ - unstable
  • M - hardmask
alpha amd64 arm hppa ia64 m68k mips ppc ppc64 s390 sh sparc x86
10 diff - + - - - - - - - - - - +
9 diff - ~ - - - - - - - - - - ~
8 - + - - - - - - - - - - +

USE flags

  • armv7 - Build for armv7; enables PIE
  • cpu_flags_x86_avx2 - Adds support for Advanced Vector Extensions 2 instructions
  • cpu_flags_x86_popcnt - Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo)
  • cpu_flags_x86_sse - Use the SSE instruction set
  • debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
  • general-32 - Generic unoptimized 32-bits build
  • general-64 - Generic unoptimized 64-bits build
  • optimize - Enable upstream -O3 optimizations (default enabled)

Also available in: Atom

Thank you!