[PATCH v5 0/2] This patch updates AVX512 support for xbzrle

[ling xu]

This patch updates code of avx512 support for xbzrle_encode_buffer
function. We modified runtime check of avx512 and simplified algorithm.
Besides, we provide benchmark in xbzrle-bench.c for performance
comparison.

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
  Test code and benchmark code

 meson.build                |  16 ++
 meson_options.txt          |   2 +
 migration/ram.c            |  35 ++-
 migration/xbzrle.c         | 130 +++++++++++
 migration/xbzrle.h         |   4 +
 tests/bench/meson.build    |   4 +
 tests/bench/xbzrle-bench.c | 468 +++++++++++++++++++++++++++++++++++++
 tests/unit/test-xbzrle.c   |  39 +++-
 8 files changed, 690 insertions(+), 8 deletions(-)
 create mode 100644 tests/bench/xbzrle-bench.c

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2.25.1