[PATCH v4 0/2] This patch updates AVX512 support for xbzrle

[ling xu]

This patch updates code of AVX512 support for xbzrle_encode_buffer
fucntion to accelerate xbzrle encoding speed.

The runtime check code is kept in meson.build and meson_options.txt
without modifying.

The updated AVX512 algorithm is provided in ram.c, xbzrle.c and
xbzrle.h.

The test code is updated in test-xbzrle.c.
 

Signed-off-by: ling xu <ling1.xu@intel.com>
Co-authored-by: Zhou Zhao <zhou.zhao@intel.com> 
Co-authored-by: Jun Jin <jun.i.jin@intel.com>

ling xu (2):
  Update AVX512 support for xbzrle_encode_buffer function
  Update test code of AVX512 support for xbzrle_encode

 meson.build              |  16 ++
 meson_options.txt        |   2 +
 migration/ram.c          |  42 +++-
 migration/xbzrle.c       | 181 ++++++++++++++++
 migration/xbzrle.h       |   4 +
 tests/unit/test-xbzrle.c | 458 ++++++++++++++++++++++++++++++++++++++-
 6 files changed, 699 insertions(+), 4 deletions(-)

-- 
2.25.1