[erlang-questions] advices for itanium compilation
Angel Alvarez
clist@REDACTED
Thu Mar 4 13:15:20 CET 2010
El Miércoles, 3 de Marzo de 2010 21:21:52 Mikael Pettersson escribió:
> Angel <clist@REDACTED> wrote:
> > Some mates allowed me to play with erlang on a 16 CPU SGI
> > itanium with Red Hat Advanced server (SGI propack something).
> >
> > where can i pick a suitable rpm for this beast?
> >
> > Can i rebuild a normal source rpm for Redhat AS on itanium or i have to
> > make some croscompile...?
>
> That box should be plenty powerful enough to build Erlang natively
> without any cross-compilation. As for src rpms, RH AS is AFAIK fairly
> old so I wouldn't expect a src rpm tuned for e.g. Fedora to work as-is.
>
> Why not just download the otp_src tarball, unpack it, and build it
> normally? (./configure; make)
>
I managed to compile the tarball... but now it cant detect the cpu topology.
erl
Erlang R13B04 (erts-5.7.5) [source] [64-bit] [smp:12:12] [rq:12] [async-threads:0] [kernel-poll:false]
Eshell V5.7.5 (abort with ^G)
1> erlang:system_info(cpu_topology).
undefined
2>
this machine has 6 bricks with two itanium 2 cpus per brick, but i cant figure how to spec the layout...
L0c0p0,L1c0p1N0:L2c0p0,L3c0p1N1:L4c0p0,L5c0p1N2:L6c0p0,L7c0p1N3:L8c0p0,L9c0p1N4:L19c0p0,L11c0p1N5
this gets nothing...
Anyone can help me
Thanks!!
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Clist UAH a.k.a Angel
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