oblas

January 29, 2021 ยท View on GitHub

blas-like routines to solve systems in finite fields [gf2, gf4, gf16 and gf256]

Optimizing for different archs

  • NEON: make CPPFLAGS+="-DOBLAS_NEON"
  • SSE: make CPPFLAGS+="-DOBLAS_SSE"
  • AVX: make CPPFLAGS+="-DOBLAS_AVX -DOCTMAT_ALIGN=32"
  • AVX512: make CPPFLAGS+="-DOBLAS_AVX -DOCTMAT_ALIGN=64"

Customizing

Edit tablegen.c to change polynomials.

TODO

  • AES-NI support
  • common multibyte fields (GF2_16 etc)