Andrea Mazzoleni
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f3c3265116
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Document dummy register clobbers in raid_sse_end and raid_neon_end
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2026-08-18 23:33:56 +02:00 |
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Andrea Mazzoleni
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47b321d97c
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Support dynamic runtime selection of RAID AES mode
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2026-08-18 23:33:56 +02:00 |
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Andrea Mazzoleni
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49d5e685c9
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Avoid a folding VLA warning in clang
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2026-08-18 23:33:55 +02:00 |
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Andrea Mazzoleni
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8e2b9c03b5
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Use uniform ending on files for parity implementation
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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1a3099d7f5
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Fix building on x86 for missing AVX512 support
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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fd2dc7810f
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Run the speed test with and without displacement
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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2dbb25acbd
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Allow to specify the wrap size in allocation
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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e43964523f
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Refactor and reorganize parity generation functions using inline templates
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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22495abe9e
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Add AArch64 NEON parity generation and recovery functions
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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807f2f6690
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Use vpternlogq in raid_gen3-6_avx512bw to fuse sequential vpxorq instructions into single 3-way XORs
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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9e1652673d
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Gate AVX-512BW gen1/gen2 behind slow_avx512() to avoid double-pumped shuffle penalties
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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76998613da
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Remove the unused number of data disks from the vector allocation
The same addressing rules are applied to the parity disks because
they are used as data disks during recovery operations.
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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7a7dacc6db
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Inject variable page-offset noise to disk buffer displacement to mitigate prefetcher contention
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2026-08-18 23:33:54 +02:00 |
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Andrea Mazzoleni
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5795b9706e
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Use the optimal displacement depending on the number of disks
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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1e63403bf2
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Change RAID AVX512/GFNI functions to use forward iterations
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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6cb3d86f66
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Remove the special case of a single data disk when not strictly required
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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810851da37
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Remove unused level 0 from the pshufb table
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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f8abcd666f
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Change the AVX512BW generation to use pshufb also for Q parity
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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dd8e3bfcb0
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Extend the pshufb table to include the Q parity coefficients
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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04df1f7b26
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New displacement benchmarks
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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f1bc02f52a
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Simplify GFNI implementations
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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abfa6fde28
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Always build RAID test with USE_RAID_AES
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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108915254e
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Assume the assembler supports all x86 SSE/AVX instructions
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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44d23c16ff
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Extend the RAID regression test to detect unset parity
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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c08a571d88
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Add support for AVX2 GFNI
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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557dcda9cd
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Disable AVX512 on CPUs with narrow shuffle ports or double-pumped 256-bit datapath
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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1b8bf8dfd0
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Revise the RAID library Makefile
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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599a4fbb42
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Be more clear when GFNI is really used
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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d67cdd8b9d
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Optimize AVX512 gen1 parity with the vpternlogq instruction
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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9005af10ad
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Add tables for the AES Polynomial
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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9b8e4a8845
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Comment about the RAID optimizations
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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e381e74ee6
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Use a simpler approach in the new AVX512 generation functions
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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639167efba
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Preliminary support for AVX512GFNI
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2026-08-18 23:33:53 +02:00 |
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Andrea Mazzoleni
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d735eb7736
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Change commenting style
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2026-08-18 23:33:52 +02:00 |
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Andrea Mazzoleni
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03a8927571
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Add detection of AVX2GFNI
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2026-08-18 23:33:52 +02:00 |
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Andrea Mazzoleni
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bba98c3e63
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Add more AVX512 functions for parity
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2026-08-18 23:33:52 +02:00 |
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Andrea Mazzoleni
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d0fb6d2ac3
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Preliminary support for ADVX512
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2026-08-18 23:33:52 +02:00 |
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Christoph Hellwig
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cf515b82b2
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Make all RAID forwarders static and local using a new registration interface
Co-authored-by: Andrea Mazzoleni <amadvance@gmail.com>
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2026-08-18 23:33:52 +02:00 |
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Andrea Mazzoleni
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562d59d9c8
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Avoid a folding VLA warning in clang
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2026-07-06 15:57:49 +02:00 |
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Andrea Mazzoleni
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ae9b472898
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Add detection of AVX512BW and AVX512GFNI
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2026-04-16 00:13:51 +02:00 |
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Andrea Mazzoleni
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b709371d2d
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Fix typos in the comment of the raid library
Build / build-mac (push) Waiting to run
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2026-04-15 10:53:25 +02:00 |
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Andrea Mazzoleni
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0d0431a907
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Simpler Copyright string
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2026-04-09 17:56:49 +02:00 |
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Christoph Hellwig
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60269a1236
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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.
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2026-04-02 16:01:37 +02:00 |
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Andrea Mazzoleni
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e80734fc4c
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Fix typos
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2026-01-22 16:13:25 +01:00 |
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Andrea Mazzoleni
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f7798b2357
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Update performance test of raid.c
Build / build-mac (push) Has been cancelled
Build / build-linux (push) Has been cancelled
Build / build-win (push) Has been cancelled
CodeQL / Analyze (push) Has been cancelled
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2025-10-14 23:26:34 +02:00 |
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Andrea Mazzoleni
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13a4872e69
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Revise the top comment of raid.c
Build / build-mac (push) Has been cancelled
Build / build-linux (push) Has been cancelled
Build / build-win (push) Has been cancelled
CodeQL / Analyze (push) Has been cancelled
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2025-10-13 17:32:55 +02:00 |
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Andrea Mazzoleni
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56c4076e23
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Avoid a warning about function pointer conversion. No functional changes
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2025-01-23 15:51:59 +01:00 |
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Andrea Mazzoleni
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607564c5fe
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Fix some typos
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2023-12-09 10:45:26 +01:00 |
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Jens Kühnel
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6b3ac2a6cb
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Update address of FSF in GPLv2
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2023-08-09 14:44:48 +02:00 |
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Andrea Gelmini
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2dacb15516
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Fix typos
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
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2022-07-21 14:48:48 +02:00 |
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