[v6] This patch updates AVX512 support for xbzrle

[PATCH v6 0/2] This patch updates AVX512 support for xbzrle

ling xu posted 2 patches 1 year, 8 months ago

Diff against v4 v5
Download series mbox

Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20220826095719.2887535-1-ling1.xu@intel.com

Maintainers: Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>

meson.build                |  16 ++
meson_options.txt          |   2 +
migration/ram.c            |  34 ++-
migration/xbzrle.c         | 124 ++++++++++
migration/xbzrle.h         |   4 +
tests/bench/meson.build    |   4 +
tests/bench/xbzrle-bench.c | 465 +++++++++++++++++++++++++++++++++++++
tests/unit/test-xbzrle.c   |  39 +++-
8 files changed, 680 insertions(+), 8 deletions(-)
create mode 100644 tests/bench/xbzrle-bench.c

Expand all Fold all

[PATCH v6 0/2] This patch updates AVX512 support for xbzrle

Posted by ling xu 1 year, 8 months ago

This patch updates code of avx512 support for xbzrle_encode_buffer
function. We modified code of algorithm and check of avx512. 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
  Unit test code and benchmark code

 meson.build                |  16 ++
 meson_options.txt          |   2 +
 migration/ram.c            |  34 ++-
 migration/xbzrle.c         | 124 ++++++++++
 migration/xbzrle.h         |   4 +
 tests/bench/meson.build    |   4 +
 tests/bench/xbzrle-bench.c | 465 +++++++++++++++++++++++++++++++++++++
 tests/unit/test-xbzrle.c   |  39 +++-
 8 files changed, 680 insertions(+), 8 deletions(-)
 create mode 100644 tests/bench/xbzrle-bench.c

-- 
2.25.1