Re: [Maxima-discuss] Maxima works with gcl 2.7.1

Camm Maguire <[email protected]> Sat, 26 Apr 2025 10:02:27 -0400
Newsgroups gmane.lisp.gcl.devel,gmane.comp.mathematics.maxima.general
Message-ID <[email protected]>
Greetings!

[ This email came through directly ]

David Scherfgen via Maxima-discuss
<[email protected]> writes:

> As an experiment, I have disabled hugepages. The complete build works just fine now!
> That indicates that there's nothing wrong with my system, hardware, compiler etc.

Wonderful!  Now we are getting somewhere.

Two experiments to try:

1) set your hugepages to 2MiB and configure && make with no options
2) set your hugepages to 1GiB, configure with the
--enable-min-pagewidth=21, and then before make do

echo #undef HAVE_MADVISE_HUGEPAGE >>h/config.h

Then make.

I suspect that even though the madvise call succeeds without error when
the pagesize mismatches your system pagesize, it is doing something bad
under the hood.

If both 1) and 2) succeed, then we just need to figure out how to
gracefully handle really huge hugepages.

Take care,
-- 
Camm Maguire			     		    [email protected]
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