[v3] This patch updates runtime check of AVX512

[PATCH v3 0/2] This patch updates runtime check of AVX512

ling xu posted 2 patches 3 years, 6 months ago

Diff against v3
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git fetch https://github.com/patchew-project/qemu tags/patchew/20220808073429.1484302-1-ling1.xu@intel.com

Maintainers: Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>

There is a newer version of this series

meson.build              |  16 ++
meson_options.txt        |   2 +
migration/ram.c          |  41 ++++++
migration/xbzrle.c       | 181 +++++++++++++++++++++++
migration/xbzrle.h       |   4 +
tests/unit/test-xbzrle.c | 307 ++++++++++++++++++++++++++++++++++++---
6 files changed, 534 insertions(+), 17 deletions(-)

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[PATCH v3 0/2] This patch updates runtime check of AVX512

Posted by ling xu 3 years, 6 months ago

This patch updates runtime check of AVX512 and update avx512 support for
xbzrle_encode_buffer function to accelerate xbzrle encoding speed.

The runtime check is updated in meson.build and meson_options.txt.

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

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

ling xu (2):
  Update AVX512 support for xbzrle_encode_buffer function
  Test code for AVX512 support for xbzrle_encode_buffer

 meson.build              |  16 ++
 meson_options.txt        |   2 +
 migration/ram.c          |  41 ++++++
 migration/xbzrle.c       | 181 +++++++++++++++++++++++
 migration/xbzrle.h       |   4 +
 tests/unit/test-xbzrle.c | 307 ++++++++++++++++++++++++++++++++++++---
 6 files changed, 534 insertions(+), 17 deletions(-)

-- 
2.25.1