On Saturday, 13 October 2012 20:58:46 UTC+8, Georgi Guninski wrote:
>
> On Sat, Oct 13, 2012 at 05:45:29AM -0700, Dima Pasechnik wrote: 
> > 
> > 
> > On Saturday, 13 October 2012 19:26:17 UTC+8, Georgi Guninski wrote: 
> > > 
> > > On Fri, Oct 12, 2012 at 10:17:29AM -0700, kcrisman wrote: 
> > > > What is the name of the binary (i.e., is it 64 or 32 bit, and so 
> forth)? 
> > > > 
> > > 
> > > It easy is to check if the problem is in my boxen - install ubuntu 
> 10.04 
> > > in 
> > > a virtual machine, download the 64 bit binary from sagemath and 
> > > run the testcases. 
> > > 
> > > 
> > Not all x86_64 boxes are equal. Different models of x86_64 processors 
> have 
> > different sets of commands, and VMs are even worse in this case, as we 
> saw 
> > situations where not all the processor capabilities are allowed by the 
> VM, 
> > but for the software it looks as if these capabilities are allowed... 
> > 
> > 
>
> So you are implying my two boxen (intel and amd) are all buggy so i 
> should compile from source on both? 
>

buggy? I never said that. It just so happened that the binary you run on 
them was built for 
a slightly different architecture.
 

>
> I should have be warned before downloading the binary, please make 
> this statement explicit on the binary download page :))) 
>
>
Well, Sage keeps shooting itself in the foot here. Few releases ago there 
was a similar problem with OSX binaries :-(.

It would help if you post specifications of your processors.
That is, the output of 
cat /proc/cpuinfo

 

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