Andrea Mazzoleni
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ee47fdf723
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Fix raid_gen_force parity count in benchmarks
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2026-08-31 20:45:39 +02:00 |
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Andrea Mazzoleni
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5acd43c9e5
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Add dedicated XOR-only fast path for AVX512 rec1of1
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2026-08-31 20:45:39 +02:00 |
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Andrea Mazzoleni
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e39c21a4c5
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Add XOR-only fast path for AVX2 GFNI rec1of1
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2026-08-31 20:45:39 +02:00 |
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Andrea Mazzoleni
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82089165b5
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Add dedicated XOR-only fast path for NEON rec1of1
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2026-08-31 20:45:38 +02:00 |
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Andrea Mazzoleni
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6613eb5776
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Optimize NEON nibble mask setup using MOVI and hoist invariant initialization
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2026-08-31 10:39:17 +02:00 |
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Andrea Mazzoleni
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85d50456d7
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Use size_t instead of ssize_t for buffer sizes in raid_malloc_vector_align
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2026-08-31 10:39:17 +02:00 |
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Andrea Mazzoleni
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e0c0ea3dcc
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Optimize scalar 8-bit RAID parity generation and recovery in int.c
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2026-08-31 10:39:17 +02:00 |
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Andrea Mazzoleni
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69a1ed1125
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Specialize RAID recovery functions by passing has_p as a constant argument
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2026-08-31 10:39:17 +02:00 |
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Andrea Mazzoleni
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e0e3618240
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Add 64-byte unrolled raid_recX_neon_12 recovery kernel for NEON
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2026-08-31 10:39:17 +02:00 |
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Andrea Mazzoleni
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2a73074faa
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Use fused 1-pass recovery for rec2 in AVX2 backend
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2026-08-26 21:11:46 +02:00 |
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Andrea Mazzoleni
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35abfd81e1
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Use fused 1-pass recovery for rec1of1 and rec2of2 in NEON, AVX512 and GFNI backends
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2026-08-26 21:11:46 +02:00 |
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Andrea Mazzoleni
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64271ac429
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Add FreeBSD build and test job using freebsd-vm action
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2026-08-26 10:44:01 +02:00 |
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Andrea Mazzoleni
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f25fbd0c1b
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Do not flag AMD CPUs as having slow AVX-512 in raid_cpu_has_slow_avx512
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2026-08-26 10:11:44 +02:00 |
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Andrea Mazzoleni
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9bd2f68046
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Add and standardize top comments across SIMD assembly functions
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2026-08-25 12:09:03 +02:00 |
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Andrea Mazzoleni
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3759c9356b
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Optimize gen2 and gen3 kernels for AVX-512 GFNI with coefficient preloading
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2026-08-25 11:24:43 +02:00 |
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Andrea Mazzoleni
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76ed8d643a
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Rename static test helpers in module.c to selftest_*
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2026-08-25 11:03:36 +02:00 |
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Andrea Mazzoleni
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697ab3056e
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Extend selftest and fulltest with disk edge cases, polynomial checks, and comments
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2026-08-25 10:59:33 +02:00 |
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Andrea Mazzoleni
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f85c014c1c
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Extend raid_selftest with comprehensive recovery combinations for raid_rec
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2026-08-25 10:45:46 +02:00 |
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Andrea Mazzoleni
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c192fe8982
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Add compiler memory barriers to NEON and NEON32 end helpers
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2026-08-25 09:58:53 +02:00 |
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Andrea Mazzoleni
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7250521e66
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Clarify fulltest scope and test_count limits in raid README
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2026-08-24 22:16:52 +02:00 |
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Andrea Mazzoleni
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e43bdda22b
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Return -1 in raid_check and raid_scan when block size is 0
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2026-08-24 22:11:52 +02:00 |
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Andrea Mazzoleni
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46a09a380a
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Check maximum basic CPUID leaf before querying leaf 7 in AVX probing
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2026-08-24 22:06:17 +02:00 |
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Andrea Mazzoleni
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5ed6a29db2
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Document memory helpers, freeing semantics, and design invariants
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2026-08-24 22:01:40 +02:00 |
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Andrea Mazzoleni
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306f847689
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Reset global zero buffer with raid_zero(0) in raid_selftest cleanup
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2026-08-24 21:53:08 +02:00 |
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Andrea Mazzoleni
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eba07d2173
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Include <stddef.h> in raid.h to make the public header self-contained
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2026-08-24 21:53:08 +02:00 |
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Andrea Mazzoleni
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453fb20d83
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Avoid UB in raid_gen memcpy when output aliases input with nd == 1
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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88442cb10c
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Avoid writing to healthy parities in raid_rec() using local vector remapping
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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c1a78092c4
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Fix RAID documentation accuracy
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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03d82a71f4
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Document raid_selftest startup execution and mode selection requirements
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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df4667ffd5
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Add NOTES
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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0ebe2e1e5e
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Add OTHERS
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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3f4d7e15fa
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Reduce SSSE3ext REC1 unrolling from 64 to 32 bytes for better performance
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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048d0c14b1
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Make TEST_COUNT and TEST_SIZE parametric in raid fulltest and test Makefile
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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4d97df38ce
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Optimize recovery with P by deriving the final missing block via XOR
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2026-08-24 21:53:07 +02:00 |
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Andrea Mazzoleni
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d3e67b2fdf
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Extract common recovery function setup
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2026-08-24 17:39:29 +02:00 |
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Andrea Mazzoleni
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e74b03a062
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Remove unused argument from recovery functions
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2026-08-24 17:39:29 +02:00 |
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Andrea Mazzoleni
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46ebce4e3c
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Add specialized P+Q REC2OF2 recovery to all SIMD backends
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2026-08-24 17:39:29 +02:00 |
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Andrea Mazzoleni
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d4184b9aee
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Harden public RAID API argument validation
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2026-08-24 17:39:29 +02:00 |
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Andrea Mazzoleni
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ae703ce68c
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Optimize multi-parity recovery with fused syndrome generation
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2026-08-24 11:57:04 +02:00 |
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Andrea Mazzoleni
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9d842b0dfb
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Precompute direct Cauchy affine matrices for RAID GFNI generation
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2026-08-23 21:57:16 +02:00 |
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Andrea Mazzoleni
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0c030c024e
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Remove horner evaluation for RAID GFNI parity generation
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2026-08-23 21:34:41 +02:00 |
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Andrea Mazzoleni
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63c81dedf3
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Clarify AES GFNI performance expectations and document RAID affine multiplication behavior
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2026-08-23 20:29:02 +02:00 |
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Andrea Mazzoleni
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a745a05d4e
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Add raid_test_tail to test recovery of tail disks across all array sizes up to 251
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2026-08-21 12:06:40 +02:00 |
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Andrea Mazzoleni
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c410b11162
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Clarify SIMD register preservation rationale and AVX transition comments
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2026-08-21 12:06:26 +02:00 |
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Andrea Mazzoleni
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335f2619fd
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Optimize triple parity generation by preloading multiplication tables in vector registers
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2026-08-21 12:06:26 +02:00 |
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Andrea Mazzoleni
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8c456ee354
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Optimize dual parity generation by preloading multiplication tables in vector registers
Optimize AVX2 and AVX-512 GFNI AES dual parity generation by preloading coefficients in registers
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2026-08-21 12:06:26 +02:00 |
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Andrea Mazzoleni
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3ff07a8297
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Document RAID thread-safety requirements
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2026-08-21 12:06:26 +02:00 |
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Andrea Mazzoleni
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5c24968e6d
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Add AArch32 (ARM32) NEON SIMD support for parity generation and recovery
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2026-08-21 12:06:25 +02:00 |
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Andrea Mazzoleni
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e5ca862a37
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Correct raid_scan documentation on candidate search and return semantics
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2026-08-21 12:06:25 +02:00 |
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Andrea Mazzoleni
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ecb26a6aee
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Fix raid_selftest() parity bounds and dispatch in Vandermonde mode
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2026-08-21 12:06:25 +02:00 |
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