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59 commits

Author SHA1 Message Date
Andrea Mazzoleni
ec1daddc8e Eliminate raid_delta_gen and convert int/neon32 REC1/REC2 to single-pass fused recovery 2026-09-02 18:30:59 +02:00
Andrea Mazzoleni
0ce89aa35d Add support for selectable streaming vs cached parity generation 2026-09-02 17:26:02 +02:00
Andrea Mazzoleni
e0c0ea3dcc Optimize scalar 8-bit RAID parity generation and recovery in int.c 2026-08-31 10:39:17 +02:00
Andrea Mazzoleni
f85c014c1c Extend raid_selftest with comprehensive recovery combinations for raid_rec 2026-08-25 10:45:46 +02:00
Andrea Mazzoleni
c192fe8982 Add compiler memory barriers to NEON and NEON32 end helpers 2026-08-25 09:58:53 +02:00
Andrea Mazzoleni
c1a78092c4 Fix RAID documentation accuracy 2026-08-24 21:53:07 +02:00
Andrea Mazzoleni
ae703ce68c Optimize multi-parity recovery with fused syndrome generation 2026-08-24 11:57:04 +02:00
Andrea Mazzoleni
9d842b0dfb Precompute direct Cauchy affine matrices for RAID GFNI generation 2026-08-23 21:57:16 +02:00
Andrea Mazzoleni
c410b11162 Clarify SIMD register preservation rationale and AVX transition comments 2026-08-21 12:06:26 +02:00
Andrea Mazzoleni
5c24968e6d Add AArch32 (ARM32) NEON SIMD support for parity generation and recovery 2026-08-21 12:06:25 +02:00
Andrea Mazzoleni
11bf37d61b Enforce mode parity limits 2026-08-21 12:06:25 +02:00
Andrea Mazzoleni
17591ad932 Add GFNI affine parity generation for RAID polynomial 2026-08-21 12:06:25 +02:00
Andrea Mazzoleni
b5d507fbe9 Use primitive generator 3 for AES Cauchy mode 2026-08-21 12:06:25 +02:00
Andrea Mazzoleni
f3c3265116 Document dummy register clobbers in raid_sse_end and raid_neon_end 2026-08-18 23:33:56 +02:00
Andrea Mazzoleni
47b321d97c Support dynamic runtime selection of RAID AES mode 2026-08-18 23:33:56 +02:00
Andrea Mazzoleni
8e2b9c03b5 Use uniform ending on files for parity implementation 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
e43964523f Refactor and reorganize parity generation functions using inline templates 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
22495abe9e Add AArch64 NEON parity generation and recovery functions 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
810851da37 Remove unused level 0 from the pshufb table 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
dd8e3bfcb0 Extend the pshufb table to include the Q parity coefficients 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
108915254e Assume the assembler supports all x86 SSE/AVX instructions 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
c08a571d88 Add support for AVX2 GFNI 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
639167efba Preliminary support for AVX512GFNI 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
d735eb7736 Change commenting style 2026-08-18 23:33:52 +02:00
Andrea Mazzoleni
bba98c3e63 Add more AVX512 functions for parity 2026-08-18 23:33:52 +02:00
Andrea Mazzoleni
d0fb6d2ac3 Preliminary support for ADVX512 2026-08-18 23:33:52 +02:00
Christoph Hellwig
cf515b82b2 Make all RAID forwarders static and local using a new registration interface 
Co-authored-by: Andrea Mazzoleni <amadvance@gmail.com>
 2026-08-18 23:33:52 +02:00
Andrea Mazzoleni
0d0431a907 Simpler Copyright string 2026-04-09 17:56:49 +02:00
Christoph Hellwig
60269a1236 Use SPDX (https://spdx.dev/) tags to identify the license used for each 
file, and a COPYING file explaining the licensing scheme, with the actual
licenses listed in the LICENSES/ directory.
 2026-04-02 16:01:37 +02:00
Andrea Gelmini
986e9b4131 Fix typos 2020-05-26 12:50:15 +02:00
Andrea Mazzoleni
9430106c71 Allow to disable inline assembly from configure 
This is required for the -fsanitize options that don't
support inline assembly statements.
 2016-01-09 11:19:52 +01:00
Andrea Mazzoleni
b0891290eb More raid coverage extensions 2015-03-18 22:55:17 +01:00
Andrea Mazzoleni
7fd0beb36a Review of the new alignment method 2015-03-18 08:21:28 +01:00
Andrea Mazzoleni
b0d2368cce Use a more generic approach to align the stack 
This is independent of the compiler used.
 2015-03-17 21:46:20 +01:00
Andrea Mazzoleni
c8558c28ac Fix some formatting issues of the code 
Now it matches the Linux kernel style.
 2015-03-12 18:53:36 +01:00
Andrea Mazzoleni
a99cd9daff Use specialized assembler header and footer for sse and avx 2015-03-10 19:02:23 +01:00
Andrea Mazzoleni
763dccaaed Use an implicit clobber list for asm snipsets 
There is no speed gain in a custom clobber list.
 2015-03-09 22:25:29 +01:00
Christoph Junghans
72e19d74f5 Fixes out-of-source build. 2014-12-24 11:13:37 +01:00
Andrea Mazzoleni
a26607de8a Some more build exclusions for instructions set. 2014-11-12 21:23:21 +01:00
Andrea Mazzoleni
4a92b064f4 Beautifies the raid lib. 2014-11-12 20:41:00 +01:00
Andrea Mazzoleni
7d6c30333f Uses a more precise intructions set detection. 
This allows to build with old assembler programs.
 2014-11-12 19:52:35 +01:00
Andrea Mazzoleni
2cd0ca3fa8 Fixes a typo in a comment. 2014-09-29 19:16:54 +02:00
Andrea Mazzoleni
3274b7cd2e Uses a different way to handle registers conflict with the compiler. 2014-09-21 08:45:33 +02:00
Andrea Mazzoleni
a7cdd9cf2f Adds missing AVX2 functions. 2014-09-16 20:17:54 +02:00
Andrea Mazzoleni
0e3901ca3e Adds gen3/z support for AVX2. 2014-09-15 22:31:25 +02:00
Andrea Mazzoleni
957db46f5b Preliminary AVX2 support. 2014-09-14 18:03:40 +02:00
Andrea Mazzoleni
9ddaa30e6c Fixes build in Mac OS X. 2014-04-01 19:53:19 +02:00
Andrea Mazzoleni
44ef039a13 Different source organization. 2014-03-23 17:50:27 +01:00
Andrea Mazzoleni
a7bc628bc3 Moves the source files into the src/ dir. 2014-03-22 21:02:12 +01:00
Andrea Mazzoleni
81f2fde927 Adds new test program for the RAID engine. 2014-01-18 10:37:09 +01:00