diff options
| author | Gayatri Kammela <[email protected]> | 2016-08-12 18:03:22 -0700 |
|---|---|---|
| committer | Shaohua Li <[email protected]> | 2016-09-21 09:09:44 -0700 |
| commit | 694dda62d28674c21c8186d43b8ca0139bf01585 (patch) | |
| tree | ec3c16fff36581d83f3660282a8cac4c565a5c8f /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 161db5d165123a72792e2687ecfd8de146dbae1a (diff) | |
lib/raid6: Add AVX512 optimized xor_syndrome functions
Optimize RAID6 xor_syndrome functions to take advantage of the 512-bit
ZMM integer instructions introduced in AVX512.
AVX512 optimized xor_syndrome functions, which is simply based on sse2.c
written by hpa.
The patch was tested and benchmarked before submission on
a hardware that has AVX512 flags to support such instructions
Cc: H. Peter Anvin <[email protected]>
Cc: Jim Kukunas <[email protected]>
Cc: Fenghua Yu <[email protected]>
Cc: Megha Dey <[email protected]>
Signed-off-by: Gayatri Kammela <[email protected]>
Reviewed-by: Fenghua Yu <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions