[OpenBLAS_jll] Upgrade to new build to fix bug in threads buffers

[giordano]

This build backports OpenMathLib/OpenBLAS#4871. This should fix JuliaLang/LinearAlgebra.jl#1086. See also OpenMathLib/OpenBLAS#4868.

[giordano]

Unfortunately I still see the segmentation fault. Putting on hold.

[giordano]

Actually, I see it only on some machines, not everywhere.

[jishnub]

I see the segfault too.

julia> versioninfo()
uJulia Version 1.12.0-DEV.1050
Commit 075d3a24d9 (2024-08-15 09:46 UTC)
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 8 × Intel(R) Core(TM) i5-10310U CPU @ 1.70GHz
  WORD_SIZE: 64
  LLVM: libLLVM-18.1.7 (ORCJIT, skylake)
Threads: 1 default, 0 interactive, 1 GC (on 8 virtual cores)
Environment:
  JULIA_EDITOR = subl

julia> using LinearAlgebra

julia> BLAS.get_num_threads()
4

julia> H = Hermitian(rand(64, 64));

julia> eigen(H)

[62528] signal 11 (1): Segmentation fault
in expression starting at REPL[5]:1
Allocations: 2949222 (Pool: 2949141; Big: 81); GC: 4
[1]    62528 segmentation fault (core dumped)  ./julia

[giordano]

After backporting OpenMathLib/OpenBLAS#4879, this finally seems to work for me on all the machines where it was still segfaulting after the first patch:

$ ./julia-7527d47a09/bin/julia -q
julia> using LinearAlgebra

julia> eigen(Hermitian(ones(1024, 1024)));

julia>

[jishnub]

Can confirm that this works for me now