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745 commits 14 branches 78 tags 69 MiB
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42 commits

Author SHA1 Message Date
Andrea Mazzoleni
308d1fc084 Checks for Intel CRC32 instruction for the assembler. 
In OpenBSD 5.4, AS is old 2.15 and it's not supported.
 2013-12-16 16:21:54 +01:00
Andrea Mazzoleni
b6c93cd61b Renames par3z to parz. 2013-11-17 14:27:31 +01:00
Andrea Mazzoleni
5cb69c3e7d Uses a more clear description of the measured speed. 2013-11-14 22:01:54 +01:00
Andrea Mazzoleni
915c3b9202 Renames parity level from RAID to PAR. 2013-11-13 21:35:44 +01:00
Andrea Mazzoleni
bb0cd0e7ac Finalizes alternate triple parity support. 2013-11-05 19:40:32 +01:00
Andrea Mazzoleni
a5a3c33854 Adds support for fast triple parity without SSSE3. 2013-11-04 23:47:49 +01:00
Andrea Mazzoleni
6a3438f883 Reverse the order of disk buffers that are accessed in backward order. 
This improves a little the speed.
 2013-11-04 19:45:29 +01:00
Andrea Mazzoleni
3dd6e50c4e Adds optimized SSSE3 functions for recovering. 2013-11-03 17:50:09 +01:00
Andrea Mazzoleni
b648761d0d Cleanups the speed module. 2013-10-28 22:40:18 +01:00
Andrea Mazzoleni
7414f8daec Adds a basic memory test on the used memory buffers. 2013-10-27 17:31:10 +01:00
Andrea Mazzoleni
9c04a93b42 Fixes crc table in speed. 2013-10-26 18:13:52 +02:00
Andrea Mazzoleni
684bcab3bb Adds speed check for recovering. 2013-10-26 17:14:20 +02:00
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
856d261c24 In speed check prints progressive test. 2013-10-20 19:33:46 +02:00
Andrea Mazzoleni
8940fdc47f Better presentation of speed results. 2013-10-19 18:47:14 +02:00
Andrea Mazzoleni
8d5d21b0f1 Removes RAID computation processing 128 bytes block. 2013-10-15 19:20:50 +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
f8303d2963 Adds preliminary support for QuadParity. 2013-09-17 23:05:44 +02:00
Andrea Mazzoleni
18840848e9 Computation support for RAID-TP (Triple Parity). 2013-09-07 17:22:33 +02:00
Andrea Mazzoleni
4f891087a2 Optimizes the cache use for all the RAID computations. 2013-09-05 22:29:58 +02:00
Andrea Mazzoleni
e12f5f0d2a Prints the supported nanosecond function with -T. 2013-08-26 20:38:40 +02:00
Andrea Mazzoleni
6a4879caad Uses the crc32q Intel instruction in x64 platforms. 2013-08-20 20:33:22 +02:00
Andrea Mazzoleni
28bdd0f7b7 Adds the speed test for CRC. 2013-08-20 18:55:54 +02:00
Andrea Mazzoleni
73a860bec0 Adds prelinary RAID5 unrolled by 8. 2013-06-20 23:59:33 +02:00
Andrea Mazzoleni
4455ba7e4f Adds a random hash seed. 2013-06-16 00:33:46 +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
39b80a1a13 Uses 8 buffers when testing for speed. 2013-06-14 18:46:49 +02:00
Andrea Mazzoleni
d9dcaa4893 Makes clear in the speed test which are the hashes. 2013-06-13 23:33:13 +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
9e1ea619c5 Removes MD5 support. 2012-11-04 00:53:14 +01:00
Andrea Mazzoleni
2b421becad Some warnings removal. 2011-05-05 21:11:25 +02:00
Andrea Mazzoleni
10511499aa Uses PRIu64 to print 64 bit integers. 2011-04-29 22:37:40 +02:00
Andrea Mazzoleni
142362dd8a A better timed speed test -T. 2011-04-29 17:30:17 +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