both computer are brand new and have plenty of swap-space, the OS is
working fine
just that they give different reproducible results (s.b.)
i repeated it a couple of times, always the same.
> can u tell me what is the difference between the "normal" flirt and the
> redhat9-flirt version ?
Best Regards
Helmar
At 18:10 11.07.2005, you wrote:
>Hi - if you are sometimes getting crashes and sometimes not, that probably
>either means that you are running out of swap (you can try increasing your
>swap) or that you have dodgy RAM or that your OS is corrupted - bugs in
>the programs themselves are almost always repeatable.
>
>Cheers, Steve.
>
>
>On Thu, 23 Jun 2005, Dr. Helmar Waiczies wrote:
>
> > Hi Steve,
> >
> > thnx for your help!
> >
> > i installed FSL 3.2 a couple of weeks ago, so i had already the newest
> > flirt-version
> > but i didnt know there is a special patched version for Redhat9+SuSE9
> > (works on Fedora Core3 as well)
> >
> > can u tell me what is the difference between the "normal" flirt and the
> > redhat9-flirt version ?
> >
> > one thing which i noticed is, when i do the same calculation on a
> > Redhat9-System and on a FC3-System
> > im getting different results (sometimes quite a big difference), e.g.
> > RH9: -1.67855; 0.1096; 0.2614; -0.1497; -0.4177; 0.52205; 0.4052
> > FC3: -1.6527; 0.1084; 0.44285; -0.1376; -0.41855; 0.10985; -0.32775
> >
> > strange thing is, i tested three patients and only one of them shows
> > different results
> >
> > I'll test this further and recalculate the whole dataset and let u know
> >
> > thnx
> > Helmar
> >
> >
> >
> > Am Mittwoch, den 22.06.2005, 11:35 +0100 schrieb Stephen Smith:
> >
> > > Hi - I think this is an old FLIRT bug - if you take the current FSL
> > > download or just the relevant patch file in
> > > http://www.fmrib.ox.ac.uk/fsldownloads/patches/3.2/
> > > then all should be fine.
> > >
> > > Cheers, Steve.
> > >
> > >
> > >
> > > On Sun, 19 Jun 2005, Helmar Waiczies wrote:
> > >
> > > > Hi,
> > > >
> > > > ive a little problem when using Siena
> > > > somtimes im getting Segmentation Faults like the one shown below
> > > >
> > > > ---------- register brains and skulls -------------------------------
> > > > (do not worry about histogram warnings)
> > > > /usr/local/fsl/bin/pairreg: line 92: 16476 Segmentation
> Fault $flirt -in
> > > > $bin -ref $bref -init $matf.3.$$ -schedule
> > > > ${FSLDIR}/etc/flirtsch/pairreg3.sch -omat $matf $args
> > > > or
> > > > /usr/local/fsl/bin/pairreg: line 90: 1256 Segmentation
> Fault $flirt -in
> > > > $sin -ref $sref -init $matf.1.$$ -schedule
> > > > ${FSLDIR}/etc/flirtsch/pairreg2.sch -omat $matf.2.$$ $args
> > > > or
> > > > /usr/local/fsl/bin/pairreg: line 89: 7710
> Speicherzugriffsfehler $flirt
> > > > -in $bin -ref $bref -schedule ${FSLDIR}/etc/flirtsch/pairreg1.sch
> -omat
> > > > $matf.1.$$ $args
> > > >
> > > > usually followed by
> > > > Cannot read input-matrix
> > > > Could not open matrix ....
> > > >
> > > > strange thing is, if i repeat the same calculation a couple of times,
> > > > sometimes it'll get
> > > > through without error, but sometimes not ...
> > > >
> > > > im using two different computers (both 3GHz P4, 120GB harddisk)
> > > > 1) Redhat9 and 2GB RAM
> > > > 2) Fedora Core3 1GB RAM
> > > >
> > > > its the same on both computers
> > > > :/
> > > >
> > > >
> > > > Memory usage is usually around 60-70% (with 1GB RAM) so i dont
> think im running
> > > > out of memory.
> > > >
> > > > looking at the pairreg-file didnt help me either, since i dont know
> what
> > > > the problem might be
> > > >
> > > > any suggestions how to sort out this problem ?!
> > > >
> > > > thnx
> > > > Helmar
> > > >
> > >
> >
>
>--
> Stephen M. Smith DPhil
> Associate Director, FMRIB and Analysis Research Coordinator
>
> Oxford University Centre for Functional MRI of the Brain
> John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
> +44 (0) 1865 222726 (fax 222717)
>
> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
Der Horizont vieler Menschen ist ein Kreis mit dem Radius Null - und das
nennen sie dann ihren Standpunkt.
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