On Sun, Jul 24, 2022 at 02:27:15PM +0800, Qian Yun wrote:
>
>
> On 7/24/22 10:41, Waldek Hebisch wrote:
> >
> >I have re-tried GCL 2.6.13_pre on Linux. I see similar error.
> >Running offending part by hand with
> >
> >)lisp (si::use-fast-links nil)
> >)set break break
> >
> >I got more sensible error message. Apparrently GCL is running
> >out of memory to load code. But this is strange: GCL has allocated
> >44G heap and there is 2.9G resident, so there should be plenty
> >of memory. And at that stage there is about 4.5 M od code
> >to load. There is also previously compiled code in the same image,
> >but this should not be very big.
> >in
>
> Err, did you finish this email?
>
> I did some lookup in this direction, and found Environment Variable
> GCL_MEM_MULTIPLE.
>
> It means how many memory GCL will use. However, a smaller
> value (0.1) can make compile go further, while bigger value (0.5) can't.
>
> (Of course, the effect of this variable is dependent on system memory,
> so YMMV.)
>
> With GCL_MEM_MULTIPLE=0.1, now build fails at:
>
> ======
> U64Int is already explicitly exposed in frame initial
> U64Int will be automatically loaded when needed from
> /tmp/fricas/src/algebra/U64INT.NRLIB/U64INT
>
> )lisp (make-databases nil nil)
>
>
> "building operation.daase"
> "building category.daase"
> >> System error:
>
>
> (1) -> mv: cannot stat 'category.daase': No such file or directory
> mv: cannot stat 'compress.daase': No such file or directory
> ======
>
I had to go down to GCL_MEM_MULTIPLE=0.07 (and GCL_MEM_MULTIPLE=0.02
works the same) to get this. AFAICS the error is becuse interpsys
is unable to evaluate BasicType. The trouble is that DATABASE property
on BasicType is NIL. But it should be set by compilation. Apparently,
running LOCALDATABASE by hand sets DATABASE property and compilation
calls LOCALDATABASE, so it should be set. But it is not...
--
Waldek Hebisch
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