Re: math/py-scikit-learn with OPENMP, at least on Linux?

[Joerg Sonnenberger <joerg%bec.de@localhost>]

On Mon, May 24, 2021 at 07:02:30PM -0500, Jason Bacon wrote:
> On 5/24/21 8:18 AM, Jason Bacon wrote:
> > On 5/24/21 4:51 AM, nia wrote:
> > > I would like to know where OpenMP is actually problematic before
> > > things are restricted to just Linux. The check may be wrong.
> > > 
> > > I've never knowingly ran OpenMP code, but I recall compiling things
> > > that used it on NetBSD without problems.
> > > 
> > > Is it just problematic with older compilers?
> > > 
> > 
> > Even the latest Xcode annoyingly doesn't provide OpenMP even though
> > clang support has existed for years.
> > 
> > It's not a problem for CentOS 7, which probably has the oldest tool
> > chain of any supported Linux system.
> > 
> > I'll play with it on Darwin when I get a chance.
> 
> So parallel/openmp is not a solution for Darwin's crippled tool chain, since
> it requires pkgsrc llvm 10.  Xcode on Big Sur provides llvm 12.

Huh? It should work with newer LLVM just as well? Of course, lang/llvm
can also be updated to v12 to match.

Joerg