kernel/linux.git/lib/raid6/x86.h, branch v3.14.76Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v3.14.762012-12-13T05:42:01+00:00lib/raid6: Add AVX2 optimized recovery functions2012-12-13T05:42:01+00:00Jim Kukunasjames.t.kukunas@linux.intel.com2012-11-08T21:47:44+00:00urn:sha1:7056741fd9fc14a65608549a4657cf5178f05f63
Optimize RAID6 recovery functions to take advantage of
the 256-bit YMM integer instructions introduced in AVX2.
The patch was tested and benchmarked before submission.
However hardware is not yet released so benchmark numbers
cannot be reported.
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
lib/raid6: update test program for recovery functions2012-05-22T03:54:23+00:00Jim Kukunasjames.t.kukunas@linux.intel.com2012-05-22T03:54:23+00:00urn:sha1:2dbf708448c836754d25fe6108c5bfe1f5697c95
Test each combination of recovery and syndrome generation
functions.
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Further tidyup of raid6 naming in lib/raid62010-08-11T20:44:54+00:00NeilBrownneilb@suse.de2010-08-11T20:44:54+00:00urn:sha1:a8e026c785b3fecef0ef5c00c15223542c4db8f5
Rename raid6/raid6x86.h to raid6/x86.h
and modify some comments.
Signed-off-by: NeilBrown <neilb@suse.de>