intel/isa-l

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Intelligent Storage Acceleration Library

Stars: 1.1k
Forks: 346
Open beginner issues: 0
Indexed issues: 74

Dominant language: C
License: No license data
Last GitHub push: Aug 28, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Open All

74 open issues indexed

x32 compatibility Open

enhancement

intel/isa-l#3 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Release 2.20 breaks ABI Open

intel/isa-l#25 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: Add gf_gen_decode_matrix to the public API Open

enhancement

intel/isa-l#27 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Faster erasure codes Open

enhancement

intel/isa-l#30 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: add ec_check Open

enhancement

intel/isa-l#36 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Using ISA-L Vandermonde and having 5 or more parity bits could result in data becoming corrupted Open

question

intel/isa-l#46 · 107 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Request splite igzip as standalone library Open

enhancement

intel/isa-l#49 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Scalability issue for small chunk size Open

question

intel/isa-l#58 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Facing JVM corruption while enable isa-l Open

question

intel/isa-l#60 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Porting build system to CMake Open

enhancement

intel/isa-l#61 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
crc: a proposal for implementation of crc test-case Open

enhancement

intel/isa-l#67 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How can this project be compiled with MinGW on Windows 10? Open

question

intel/isa-l#78 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
errors in constants and descriptions in crc/crc64_..._refl_by8.asm Open

intel/isa-l#88 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
CRC performance on Skylake (prefetching tweaks) Open

intel/isa-l#103 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Resource leak Open

intel/isa-l#118 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
gcc 4.4.7 compile code failed with the error like 'igzip/huff_codes.c:54: error: unknown field ‘lit_len_table’ specified in initializer' Open

question

intel/isa-l#129 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
igzip equivalent of zlib inflateInit2(&state, 15+16) Open

question

intel/isa-l#130 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
missing or bad comments regarding constants in crc16_t10dif_01.asm ... 02.asm Open

intel/isa-l#133 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
is the hand-coded assembly code CET enabled? Open

enhancement

intel/isa-l#137 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Determinstic compression Open

question

intel/isa-l#140 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
porting user space program igzip to kernel? Open

enhancement

intel/isa-l#149 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Why does the encoding time increase dramatically when k increases from 34 to 35? Open

question

intel/isa-l#152 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Rolling Hash window max size is wrong in the documentation Open

enhancement

intel/isa-l#156 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Worse compression ratio of igzip than gzip Open

question

intel/isa-l#158 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
crc32_iscsi_00 deal with null buffer Open

enhancement

intel/isa-l#159 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How can I install ISA-L library on mac or windows? Open

question

intel/isa-l#165 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
"Sanitizing undefined behaviour" test fail with clang-10 Open

intel/isa-l#166 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Remove x18 usages on Arm64 assembly code Open

question

intel/isa-l#167 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Is there any hardware CRC instruction on Intel's processors to accelerate CRC in ISA-L? Open

question

intel/isa-l#170 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Zlib header stores incorrect wbits value when hist_bits is set to other values than 15. Open

enhancement

intel/isa-l#177 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
igzip compress & decompress API Open

enhancement

intel/isa-l#181 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Fails to build on i386 and s390x Open

intel/isa-l#188 · 11 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Get incorrect results by using the Multi-Hash-SHA1 API Open

intel/isa-l#191 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Will IGZIP provide zlib-compatible API? Open

enhancement

intel/isa-l#192 · 18 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Will isa-l support zstd in the future? Open

question

intel/isa-l#205 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Had trouble in using isal_deflate_set_dict Open

intel/isa-l#206 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
isal_inflate with crc_flag==ISAL_DEFLATE eats extra bytes. Open

intel/isa-l#211 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
gf_mul duplicate symbol clash with libcrypto Open

intel/isa-l#217 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
macOS "building for macOS-x86_64 but attempting to link with file built for unknown-arm64" Open

intel/isa-l#223 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How to go through the call stack of ec_encode_data (in order to find slice size)? Open

question

intel/isa-l#228 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How to know whether Xeon CPU supports ISA-l？ Open

question

intel/isa-l#232 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
raid: about the input parameter restriction conditions in the headfile raid.h Open

intel/isa-l#236 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Why wider stripe leads to lower encoding throughput even with same parity? Open

question

intel/isa-l#237 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
RISCV CPU supported? Open

question

intel/isa-l#239 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
ec_encode_data_update gives wrong result when output buffers are not zero-initialized Open

question

intel/isa-l#244 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
zlib-ng performs adler32 and crc32 checksums faster Open

intel/isa-l#246 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How to enable igzip multi-threaded run to improve compression throughput, -T parameter does not work Open

intel/isa-l#250 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Question about isa-l inflate read_in_length when state->block_state = ISAL_BLOCK_CODED. Open

question

intel/isa-l#251 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Add support for inflate flush points Open

enhancement

intel/isa-l#254 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
igzip for containerd become slow Open

intel/isa-l#255 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

intel/isa-l

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