[CP2K:4019] Segfault on ia32/MPI in H2O-hfx-1 testcase

Iain Bethune ibet... at epcc.ed.ac.uk
Fri Sep 7 09:07:18 UTC 2012

Thanks Michael,

I'll look at integrating this shortly.


- Iain


Iain Bethune
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Email: ibet... at epcc.ed.ac.uk
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On 7 Sep 2012, at 10:04, Michael Banck wrote:

> Hi,
> On Thu, Sep 06, 2012 at 11:09:20PM +0200, Michael Banck wrote:
>> I mostly agree, things are fine on 64bit and that's what mostly matters
>> in practise.  It would be nice being able to easily tell at compile time
>> that the FFTW_UNALIGNED flag should be passed to FFTW3, though.
> I have patched CP2K for Debian now with the attached patch, and adding
> -D__FFTW3_UNALIGNED to $(DFLAGS) on the failing architecture (only ia32
> seems to be affected) as a work-around.
> I guess a much more elegant patch could be thought of, but this one
> works so far.
> Cheers,
> Michael
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> <fftw3_unaligned.patch>

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