Hello,
How do I make Julia to use threaded version of OpenBLAS ? Do I have to
compile using some special option or there is a config file ?
What is the best setup for fast linear algebra operations ?
Best Regards,
Jan
Dňa nedeľa, 21. septembra 2014 9:50:52 UTC+2 Stephan Buchert napísal(-a):
>
> Wow, I have now LU a little bit faster on the latest julia Fedora package
> than on my locally compiled julia:
>
> julia> versioninfo()
> Julia Version 0.3.0
> Platform Info:
> System: Linux (x86_64-redhat-linux)
> CPU: Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz
> WORD_SIZE: 64
> BLAS: libopenblas (DYNAMIC_ARCH NO_AFFINITY Haswell)
> LAPACK: libopenblasp.so.0
> LIBM: libopenlibm
> LLVM: libLLVM-3.3
>
> julia> include("code/julia/bench.jl")
> LU decomposition, elapsed time: 0.07222901 seconds, was 0.123 seconds with
> my julia
> FFT , elapsed time: 0.248571629 seconds
>
> Thanks for making and improving the Fedora package
>
