36 commits

Author	SHA1	Message	Date
Andrea Mazzoleni	7057d97999	Removes legacy MMX support.	2013-10-26 12:54:08 +02:00
Andrea Mazzoleni	9a5978eb22	Adds complete Cauchy RAID support and removes the mixed Power RAID.	2013-10-25 18:03:05 +02:00
Andrea Mazzoleni	136af37e96	Adds preliminary support for RAID based on a Cauchy matrix.	2013-10-22 23:40:05 +02:00
Andrea Mazzoleni	65f40a8fa5	Updates RAID comments.	2013-10-19 10:14:55 +02:00
Andrea Mazzoleni	8d5d21b0f1	Removes RAID computation processing 128 bytes block.	2013-10-15 19:20:50 +02:00
Andrea Mazzoleni	39d18280bb	Reviews the RAID comments.	2013-10-15 19:14:08 +02:00
Andrea Mazzoleni	e33a916295	Disables SSSE3 on Atom and Jaguar CPU. ... It's slower than plain SSE2.	2013-10-07 22:21:26 +02:00
Andrea Mazzoleni	823bc8a8c0	Adds SSSE3 and AVX parity computation.	2013-10-06 16:06:17 +02:00
Andrea Mazzoleni	3d689c53de	Doesn't use extended SSE registers in the Bulldozer AMD family.	2013-09-29 15:24:15 +02:00
Andrea Mazzoleni	53744ed2b1	Refactors the whole raid support.	2013-09-22 23:32:30 +02:00
Andrea Mazzoleni	5f332c0067	Again more comments for RAID recovering.	2013-09-20 22:06:11 +02:00
Andrea Mazzoleni	c6c053989d	More comments about RAID support.	2013-09-20 14:44:08 +02:00
Andrea Mazzoleni	f4c1e288b2	Removes the specific recovering functions. ... We now always use the generic ones.	2013-09-18 23:06:07 +02:00
Andrea Mazzoleni	f8303d2963	Adds preliminary support for QuadParity.	2013-09-17 23:05:44 +02:00
Andrea Mazzoleni	a3d939d024	Fixes RAIDTP mmx implementation.	2013-09-17 19:24:48 +02:00
Andrea Mazzoleni	0aa0593dec	Fixes a Q/R reference in a comment.	2013-09-16 18:43:48 +02:00
Andrea Mazzoleni	9b4f0ea25f	Uses as example a set of smaller coefficients.	2013-09-15 21:12:12 +02:00
Andrea Mazzoleni	397ac3ea8c	Removes reference of Vandermonde matrix. ... The McWilliams-Sloane, "The Theory of Error Correcting Codes" explicitely states that a Vandermonde matrix can have singular submatrix in a finite field.	2013-09-15 18:50:01 +02:00
Andrea Mazzoleni	91ad1e7f24	More comment about Quad parity.	2013-09-15 16:10:58 +02:00
Andrea Mazzoleni	7e0b93caef	Adds more details about Quad Parity.	2013-09-11 21:30:21 +02:00
Andrea Mazzoleni	32130a4bdf	Fixes the equation notations.	2013-09-09 22:13:44 +02:00
Andrea Mazzoleni	05bf1b5106	Describes in details the method used to implement RAID-TP. ... Renames some variables to match the symbols in the equations.	2013-09-09 22:03:40 +02:00
Andrea Mazzoleni	2f8d1319aa	Exploits some common subexpressions in RAID recovering.	2013-09-09 19:14:20 +02:00
Andrea Mazzoleni	7060ca8981	Uses GPL2 for RAID-TP implementation.	2013-09-07 18:41:30 +02:00
Andrea Mazzoleni	22d5d86a81	Applies some semplifications to RAIDTP equations.	2013-09-07 17:47:00 +02:00
Andrea Mazzoleni	3bf64d8095	Renames some variable for consistency.	2013-09-07 17:46:10 +02:00
Andrea Mazzoleni	18840848e9	Computation support for RAID-TP (Triple Parity).	2013-09-07 17:22:33 +02:00
Andrea Mazzoleni	73a860bec0	Adds prelinary RAID5 unrolled by 8.	2013-06-20 23:59:33 +02:00
Andrea Mazzoleni	6049b71296	Removes the slowsse2 cpu flag. It's no more requires as sse2 is not faster than mmx.	2013-06-14 22:39:27 +02:00
Andrea Mazzoleni	e92035284f	Adds RAID6 mmx/sse2 unroll by 4.	2013-06-13 23:32:16 +02:00
Andrea Mazzoleni	a3259a4120	Adds RAID5 function with x4 unrolling.	2013-06-13 22:31:08 +02:00
Andrea Mazzoleni	e64badd05e	Adds Spooky hash and a better RAID algo selection.	2013-06-09 22:55:57 +02:00
Andrea Mazzoleni	164c86d0e8	Some minor changes.	2011-10-31 09:41:12 +01:00
Andrea Mazzoleni	e3d8a9a325	Does not compile x86 code on not x86 platforms.	2011-05-03 19:00:49 +02:00
Andrea Mazzoleni	f855424082	Adds recovering at RAID6 support. ... Adds selftesting of RAID5 and RAID5.	2011-04-24 10:24:05 +02:00
Andrea Mazzoleni	08831c6641	Initial RAID6 support. Not yet complete. ... Uses Murmur3 as default hash. Check now returns and error even if only recoverable errors are present.	2011-04-23 21:38:26 +02:00