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Pick matching SVE fallback kernel in ARM64 DYNAMIC_ARCH by vector length - #6130

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martin-frbg wants to merge 8 commits into

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martin-frbg:issue6102

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Pick matching SVE fallback kernel in ARM64 DYNAMIC_ARCH by vector length#6130
martin-frbg wants to merge 8 commits into
OpenMathLib:developfrom
martin-frbg:issue6102

Commits on Oct 14, 2026
- Pick SVE fallback kernel by vector length instead of defaulting to ARMV8SVE
  martin-frbg
  authored
  3ce8746
Commits on Oct 15, 2026
- Use inline asm for sve vector length
  martin-frbg
  authored
  429a5bf
- fix quotes
  martin-frbg
  authored
  53a1a57
- use correct mnemonic
  martin-frbg
  authored
  31b7bf8
- Fall back to prctl on Linux if sve not available to the compiler
  martin-frbg
  authored
  def9aee
- Update dynamic_arm64.c
  martin-frbg
  authored
  df61124
- Scale prctl result to match cntw unit
  martin-frbg
  authored
  8d91f94
Commits on Oct 16, 2026
- Fall back to ARMV8 if veclen of unknown SVE-capable cpu is not among 128, 256 or 512
  martin-frbg
  authored
  912f266