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gh-125022: add support for simple SIMD features detection - #125011

Draft

picnixz wants to merge 91 commits into

python:mainfrom

picnixz:core/simd-helpers

Draft

gh-125022: add support for simple SIMD features detection#125011
picnixz wants to merge 91 commits into
python:mainfrom
picnixz:core/simd-helpers

Commits on Oct 5, 2024
- support simple SIMD detection
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  9a6ccb5
- add _Py prefix
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  f4e4f99
- Use `_py` prefix
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  5006686
Commits on Oct 6, 2024
- make the interface friendlier for future adjustments
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  3c0b4f1
- Allow `cpu_simd_flags` to be merged.
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  01ed21a
- update comments
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  969a619
- fix typo
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  5a5acc2
- fix configure script
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  ac1b165
- fix bit detection
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  6f304f2
Commits on Oct 7, 2024
- Harden detection of AVX instructions.
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  f3bd027
- do not guard the parsing of `os_xsave`
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- Remove old comment.
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  5018fa9
- Update cpuinfo.c comments
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  e758065
- Update pycore_cpuinfo.h comments
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  731be81
- fix lint
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  7947715
- I really shouldn't use a Web UI
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  7a17cbb
- Fix _xgetbv() on Windows builds.
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  76f67b1
Commits on Oct 11, 2024
- fix comment
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  0b49a50
- harden detection of CPU features
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  9fd6152
- update configure
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  97a0fc5
- Merge remote-tracking branch 'upstream/main' into core/simd-helpers-125022
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  f7da530
Commits on Oct 13, 2024
- update comments
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  5f2884d
- update Makefile
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  committed
  7c3b74e
Commits on Oct 14, 2024
- address Erlend's review
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  130d099
- lint & comment fixups
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  cd575f0
Commits on Oct 27, 2024
- Update docs
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  2b597a4
- Fix typo
  picnixz
  authored
  78be530
Commits on Dec 17, 2024
- Merge branch 'main' into core/simd-helpers
  picnixz
  authored
  fd47f0e
Commits on Dec 18, 2024
- re-export functions for extension modules
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  cbb7b53
- rename os_xsave to osxsave for future automatism
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  21d8ca8
- remember `maxleaf` and make detection more readable
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  1f9dbb4
- use enumeration for flags
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  553aa7c
Commits on Dec 21, 2024
- fix warnings
  picnixz
  committed
  39d2ba4
- Merge branch 'main' into core/simd-helpers
  picnixz
  authored
  602bb9c
Commits on Dec 22, 2024
- remove un-necessary comment and newline continuation
  picnixz
  committed
  d6a3523
Commits on Feb 16, 2025
- Merge branch 'main' into core/simd-helpers
  picnixz
  authored
  ff4212e
Commits on Feb 17, 2025
- regen configure
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  committed
  3cb79f6
- clinic now supports empty comment lines in Python blocks
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  committed
  e0a578c
Commits on Mar 11, 2025
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
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  committed
  6fdbbdf
Commits on Mar 29, 2025
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
  picnixz
  committed
  c265851
- move cpuinfo enumerations to real invokable Python scripts
  picnixz
  committed
  c12f9c7
Commits on Apr 5, 2025
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
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  committed
  a6c443f
- add comments
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  bd3589f
Commits on Apr 8, 2025
- update C comments
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  committed
  d213b67
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
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  committed
  4109d90
- TMP: usage proof-of-concept
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  19b7d86
Commits on Apr 22, 2025
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
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  committed
  1732b6b
- improve configure.ac
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  committed
  d59d06d
Commits on Apr 25, 2025
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
  picnixz
  committed
  bc2c1e5
Commits on Jun 2, 2025
- Merge remote-tracking branch 'upstream/main' into feat/core/simd-125022
  picnixz
  committed
  4a92103
Commits on Jun 30, 2025
- Merge branch 'main' into feat/core/simd-125022
  picnixz
  committed
  26ed6fd
- post-merge
  picnixz
  committed
  d00da3e
- use `_Py` prefix to prevent public namespace pollution
  picnixz
  committed
  8b7ecfb
- let the compiler decide on the inlineness
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  committed
  3c31ba3
- drop CPUID_REG alias
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  committed
  143d57e
- simplify `_Py_cpuid_check_features`
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  committed
  ee2a83c
- amend docs for `_Py_cpuid_disable_features`
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  committed
  e6d4583
- use macros to support larger flag ranges
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  838f928
- handle -Wpedantic
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  committed
  62c9a40
Commits on Jul 8, 2025
- reorganize files
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  committed
  a22aa95
- suppress compilation warnings
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  committed
  87039dc
- add linting
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  committed
  8a4b120
- typo
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  committed
  8603e14
- typo
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  d6213a5
Commits on Jul 13, 2025
- log more!
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- skip CI
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  f69d74a
- more printf
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  cb9065d
- faster ci
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- !!
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- !!
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Commits on Jul 14, 2025
- does it work now..?
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  144d9ef
- does it work now..?
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  committed
  b364ad2
- remove xgetbv support?
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  committed
  0791e89
- remove xgetbv support?
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  committed
  48b2cb2
- huh?
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  34f1337
- only parse maxleaf
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  91effb4
- use different variables!
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  6dc532d
- disable everything!
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  committed
  6d5dd0b
- revert CI
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  committed
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- only check maxleaf
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  3b495f6
- parse L1
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- parse L7
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  committed
  820d140
- it *should* work now
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  committed
  df85ce5
- :@
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  915383e
- :@
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  c6cf903
- waaaaa!
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  committed
  498518f
- remove support for XCR0 registers
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  3d56d93
- fix SIMD-256 detection
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  committed
  08daa8a
- simplify `get_cpuid_info`
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  committed
  afd1137
Commits on Jul 15, 2025
- add CODEOWNERS
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  committed
  79eb72d
Commits on Jul 29, 2025
- Merge branch 'main' into feat/core/simd-125022
  picnixz
  committed
  09c150a

Commits

Commits on Oct 5, 2024

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