121 commits

Author	SHA1	Message	Date
Andrea Mazzoleni	f181eb96e7	Use the optimal displacement depending on the number of disks	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	8f45779253	Change RAID AVX512/GFNI functions to use forward iterations	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	26a1e3efda	Remove the special case of a single data disk when not strictly required	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	87db4d8778	Remove unused level 0 from the pshufb table	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	c15269d271	Change the AVX512BW generation to use pshufb also for Q parity	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	44bd4d7b13	Extend the pshufb table to include the Q parity coefficients	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	1021288edd	New displacement benchmarks	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	4d8138e9bd	Simplify GFNI implementations	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	af008b220f	Always build RAID test with USE_RAID_AES	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	fabaa8d1b3	Assume the assembler supports all x86 SSE/AVX instructions	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	312e7212c4	Extend the RAID regression test to detect unset parity	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	1dd1845a5b	Add support for AVX2 GFNI	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	7602094692	Disable AVX512 on CPUs with narrow shuffle ports or double-pumped 256-bit datapath	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	46f152daf2	Revise the RAID library Makefile	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	80dfbfd6de	Be more clear when GFNI is really used	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	99f8ec9675	Optimize AVX512 gen1 parity with the vpternlogq instruction	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	f691c6f90a	Add tables for the AES Polynomial	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	bef65f1a51	Comment about the RAID optimizations	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	f4318ae604	Use a simpler approach in the new AVX512 generation functions	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	ade2c6c96d	Preliminary support for AVX512GFNI	2026-07-13 11:03:56 +02:00
Andrea Mazzoleni	20d7a9d513	Change commenting style	2026-07-13 11:03:55 +02:00
Andrea Mazzoleni	21e2f0455d	Add detection of AVX2GFNI	2026-07-13 11:03:55 +02:00
Andrea Mazzoleni	19ba549ea4	Add more AVX512 functions for parity	2026-07-13 11:03:55 +02:00
Andrea Mazzoleni	5050c52d15	Preliminary support for ADVX512	2026-07-13 11:03:55 +02:00
Christoph Hellwig	9e7dfb3a78	Make all RAID forwarders static and local using a new registration interface ... Co-authored-by: Andrea Mazzoleni <amadvance@gmail.com>	2026-07-13 11:03:55 +02:00
Andrea Mazzoleni	562d59d9c8	Avoid a folding VLA warning in clang	2026-07-06 15:57:49 +02:00
Andrea Mazzoleni	ae9b472898	Add detection of AVX512BW and AVX512GFNI	2026-04-16 00:13:51 +02:00
Andrea Mazzoleni	b709371d2d	Fix typos in the comment of the raid library	2026-04-15 10:53:25 +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 Mazzoleni	e80734fc4c	Fix typos	2026-01-22 16:13:25 +01:00
Andrea Mazzoleni	f7798b2357	Update performance test of raid.c	2025-10-14 23:26:34 +02:00
Andrea Mazzoleni	13a4872e69	Revise the top comment of raid.c	2025-10-13 17:32:55 +02:00
Andrea Mazzoleni	56c4076e23	Avoid a warning about function pointer conversion. No functional changes	2025-01-23 15:51:59 +01:00
Andrea Mazzoleni	607564c5fe	Fix some typos	2023-12-09 10:45:26 +01:00
Jens Kühnel	6b3ac2a6cb	Update address of FSF in GPLv2	2023-08-09 14:44:48 +02:00
Andrea Gelmini	2dacb15516	Fix typos ... Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>	2022-07-21 14:48:48 +02:00
Andrea Gelmini	986e9b4131	Fix typos	2020-05-26 12:50:15 +02:00
Andrea Mazzoleni	21241c5078	Preliminary advise support	2016-05-15 14:50:59 +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	cffa2f0c10	Better Atom prediction of fastest RAID implementation	2015-11-21 09:08:53 +01:00
Andrea Mazzoleni	77117b1cd5	Add some more warning checks, and fix the ones reported	2015-08-05 09:42:11 +02:00
Andrea Mazzoleni	1c06674d1a	Some comments about x86 optimizations	2015-06-20 16:47:50 +02:00
Andrea Mazzoleni	2ae9d8d41a	Add recognition of new Atom CPUs	2015-06-04 22:38:32 +02:00
Andrea Mazzoleni	35b1b08b6c	Clean the cpu.h header	2015-03-30 23:36:36 +02:00
Andrea Mazzoleni	8a0d49b21e	Fix the selftest due missing return value	2015-03-30 22:23:23 +02:00
Andrea Mazzoleni	0ac0a8eceb	Extend the raid regression test with some more case	2015-03-30 18:57:33 +02:00
Andrea Mazzoleni	dd888c30db	Add better checks at the raid funtions	2015-03-27 08:44:20 +01:00
Andrea Mazzoleni	20a565a8c1	Add missing new file	2015-03-21 17:18:03 +01:00
Andrea Mazzoleni	f48c0c3cd0	Rename raid_rec_dataonly() to raid_data()	2015-03-21 17:16:16 +01:00