On two different 64-bit ubuntu machines:
1 works fine:
j...@fermat%uname -a
Linux fermat 2.6.32-21-server #32-Ubuntu SMP Fri Apr 16 09:17:34 UTC
2010 x86_64 GNU/Linux
j...@fermat% sage -v
| Sage Version 4.6.alpha3, Release Date: 2010-10-08 |
* Warning: this is a prerelease version, and it may be unstable. *
j...@fermat% sage -t devel/sage/sage/interfaces/sage0.py
sage -t "devel/sage/sage/interfaces/sage0.py"
[13.8 s]
----------------------------------------------------------------------
All tests passed!
Total time for all tests: 13.8 seconds
j...@fermat% dmesg|grep pari
j...@fermat%
1 does not:
j...@selmer%grep name /proc/cpuinfo | uniq
model name : Quad-Core AMD Opteron(tm) Processor 8378
j...@selmer%uname -a
Linux selmer 2.6.28-13-generic #45-Ubuntu SMP Tue Jun 30 22:12:12 UTC
2009 x86_64 GNU/Linux
j...@selmer% sage -v
| Sage Version 4.6.alpha3, Release Date: 2010-10-08 |
* Warning: this is a prerelease version, and it may be unstable. *
j...@selmer% sage -t devel/sage/sage/interfaces/sage0.py
sage -t "devel/sage/sage/interfaces/sage0.py"
[11.5 s]
----------------------------------------------------------------------
All tests passed!
Total time for all tests: 11.5 seconds
j...@selmer% dmesg|grep pari
[8562085.592129] gp[1128] trap invalid opcode ip:7f7f003b5be7
sp:7fff08dcd840 error:0 in libpari-gmp-2.4.so.3[7f7f000d3000+421000]
[8562093.886034] gp[26164] trap invalid opcode ip:7fafab0bdbe7
sp:7fffb3ad7540 error:0 in libpari-gmp-2.4.so.3[7fafaaddb000+421000]
John
On Fri, Oct 15, 2010 at 9:48 AM, Jan Groenewald <j...@aims.ac.za> wrote:
> Hi
>
> Summary: On a mixture of sage 4.5.2, 4.5.3, and 4.6alpha3
>
> Linux:
> i7 64bit: sefgault
> E8400 64bit: segfault
> T4300 64bit: segfault
> T3200 64bit: segfault
> T2300 32bit: no segfault
>
> OS X 10.6 (Marshall: 32 or 64 bit?): no segfault
>
> Conjecture: It is a Linux specific 64bit problem.
>
> Can some people on 32bit and 64bit and different CPUs (amd as well)
> send in the output of
>
> grep name /proc/cpuifo
> uname -a
> sage -v
> sage -t devel/sage/sage/interfaces/sage0.py
> dmesg|grep pari
>
> regards,
> Jan
>
> --
> .~.
> /V\ Jan Groenewald
> /( )\ www.aims.ac.za
> ^^-^^
>
> --
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