22 Sep, 2016

1 commit

  • Optimize RAID6 recovery functions to take advantage of
    the 512-bit ZMM integer instructions introduced in AVX512.

    AVX512 optimized recovery functions, which is simply based
    on recov_avx2.c written by Jim Kukunas

    This patch was tested and benchmarked before submission on
    a hardware that has AVX512 flags to support such instructions

    Cc: Jim Kukunas
    Cc: H. Peter Anvin
    Cc: Fenghua Yu
    Signed-off-by: Megha Dey
    Signed-off-by: Gayatri Kammela
    Reviewed-by: Fenghua Yu
    Signed-off-by: Shaohua Li

    Gayatri Kammela