[Llvm-bgq-discuss] bug report

[Hal Finkel]

----- Original Message -----
> From: "Christopher Samuel" <samuel at unimelb.edu.au>
> To: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Thursday, April 3, 2014 6:30:18 PM
> Subject: Re: [Llvm-bgq-discuss] bug report
> 
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> On 03/04/14 21:55, Biddiscombe, John A. wrote:
> 
> > clang: error: unable to execute command: Floating point exception
> > (core dumped)
> 
> Could it be that the clang binary is optimised for Power7 and so uses
> features that don't work on the A2 cores on BG/Q I/O nodes?
> 
> I don't know enough about the architecture differences to know.

Yes, the current release has this problem (the previous release did not). I'll fix this in the next build (coming soon).

 -Hal

> 
> cheers,
> Chris
> - --
>  Christopher Samuel        Senior Systems Administrator
>  VLSCI - Victorian Life Sciences Computation Initiative
>  Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
>  http://www.vlsci.org.au/      http://twitter.com/vlsci
> 
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-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory