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Author SHA1 Message Date
Andrea Mazzoleni
2f3c1df404 Update translations 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
2b9895d5db More CPU info 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
b95b7641e2 Add CRC support for macOS 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
e1d3adb3d4 In the speed test, set the CPU affinity to the expected best core 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
741a5437df Run the speed test with and without displacement 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
1b7959bb52 Allow to specify the wrap size in allocation 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
cdda0bdd56 Refactor and reorganize parity generation functions using inline templates 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
6d193d31df Add AArch64 NEON parity generation and recovery functions 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
0dd193788b Use vpternlogq in raid_gen3-6_avx512bw to fuse sequential vpxorq instructions into single 3-way XORs 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
84a13e4c79 Gate AVX-512BW gen1/gen2 behind slow_avx512() to avoid double-pumped shuffle penalties 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
e71dfe1fff Requires C99 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
5aa1563675 Further conversions from 32 to 64 bits 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
a580273265 Migrate block_off_t to 64-bit with updated CLI parsing, VLQ serialization, and format specifiers 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
ebfffa26d2 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.
 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
3d598eb9f8 Inject variable page-offset noise to disk buffer displacement to mitigate prefetcher contention 2026-07-13 11:03:56 +02:00
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
7c27a5f4aa Update TODO 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
03af6db601 Extend io_init() to support arbitrary combinations of data and parity operations 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
a70b1e1230 Do not expose Windows threads keys 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
1b6c6757fc Validate GUIDs before passing them to PowerShell 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
9f89e22ce7 Take into account that btrfs devices can be not contiguous 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
a2cec230e9 Portability 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
e26a859d15 Update TODO 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
2ffc1011c6 Secure the popen use 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
c8cc0be6ad Delete snapshot links in Windows 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
93d23275a5 Report issues in github 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
6ed583936e Update documentation about snapshots 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
cf1508489f Automatically exclude the snapshot .snapraid directory and content files 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
a043ab2257 Allow to configure path of external tools 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
12ef370ab0 Secure external tools execution 2026-07-13 11:03:56 +02:00
Andrea Mazzoleni
a62d078220 Add Windows VirtualShadowCopy support for snapshots 2026-07-13 11:03:56 +02:00