Following up to myself, I now think this is the problem, maybe in both
cases:
page size: 1073741824 bytes
GCL will support Linux huge pages with considerable performance gain,
but this value when available should be around 2Mb.
I suspect a configure script failure:
j=""
if test -e /proc/meminfo ; then
j=`awk '/^Hugepagesize:/ {if ($3!="kB") next;j=1;for (i=0;i<20 && j!=$2;i++)
j=j*2;if (j==$2) printf("%d\n",i+10)}' /proc/meminfo`
fi
Could you please send me `cat /proc/meminfo`.
Take care,
David Scherfgen via Maxima-discuss
<[email protected]> writes:
> Thanks, any help is welcome!
> Camm, I think I already sent you the config and make logs from trying to
> build the 2.7.1 tag, it was a few weeks ago before you went on a vacation or
> something.
> But here it is again, plus new logs from trying to build the Git master:
>
> Version_2_7_1 tag: First error "ERROR: File /tmp/gazonk_625863_0.o has been
> compiled for a restricted address space"
> config.log: https://pastebin.com/V4jCCAsH
> make.log: https://pastebin.com/1sY8UPMF
>
> master branch: First error "The assertion sigaltstack(&estack, 0)>=0 on line
> 1285 of o/alloc.c in function gcl_init_alloc failed: Operation not permitted"
> config.log: https://pastebin.com/8tgqpDfH
> make.log: https://pastebin.com/xJheBrEa
>
> I hope this helps.
>
> Best regards
> David
>
> Am Do., 24. Apr. 2025 um 18:19 Uhr schrieb Camm Maguire
> <[email protected]>:
>
> Greetings!
>
> David Scherfgen via Maxima-discuss
> <[email protected]> writes:
>
> > That's great news!
> > Increasing numerical thresholds should not be a problem, the differences
> are probably due to a different order of floating point operations. By the
> way,
> some
> > other Lisps also fail a few numerical tests, IIRC.
> >
> > I still haven't been able to build GCL on my Ubuntu 22.04.5 system. The
> 2.7.1 source distribution (after patching as described on the website) leads
> to one
> error,
> > trying to build from the current Git master leads to another error.
> Raymond, could you share your GCL build procedure?
> >
>
> I am more than happy to help with both of these if you could send me the
> failed logs.
>
> Take care,
> --
> Camm Maguire [email protected]
> ==========================================================================
> "The earth is but one country, and mankind its citizens." -- Baha'u'llah
>
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--
Camm Maguire [email protected]
==========================================================================
"The earth is but one country, and mankind its citizens." -- Baha'u'llah