[CPMD-list] CPMD at Cray XT4

Axel Kohlmeyer akohlmey at cmm.chem.upenn.edu
Fri Mar 7 03:01:56 CET 2008


alex,

i just made a check on the cray webpage and
the only difference between XT3 and XT4 is
the replacement of SeaStar with SeaStar2 in
the network. Kernel is still catamount. you can
also leave away the target flag and then it should
just give you warning (and i bet it says "catamount is used"
or something similar) and do the right thing.

cheers,
   axel.

On Thu, Mar 6, 2008 at 7:48 PM, Alexandr Isayev <alex at ccmsi.us> wrote:
> Dear colleagues:
>
>  Does anybody succeed to run cpmd on Cray XT4 under Compute
>  Node Linux (CNL) environment? All my binaries are failed with
>  "segmentation fault" error. The code itself is easily compiled
>  with CRAY-XT3 config file and target=linux instead of catamount.
>  I have also tried to remove/replace any possible compiler and
>  optimization flags to fit the architecture. Again, the code
>  perfectly compiles but unable to run.
>
>  I would greatly appreciate if somebody could share his/her
>  success story with XT4 :)
>
>  Greetings from sunny Jackson,
>  Alexandr
>
>
>
>  -------------------------------------------------------
>  Alexandr Isayev,
>  Graduate Research Assistant, and System Administrator
>  @ Computational Center for Molecular Structure
>  and Interactions (CCMSI),
>  Jackson State University,
>  Jackson, MS USA
>    Tel:  +(601) 979-1134
>  e-mail:  alex(at)ccmsi.us
>    Web:  http://www.ccmsi.us/alex
>  --------------------------------------------------------
>
>  _______________________________________________
>  CPMD-list mailing list
>  CPMD-list at cpmd.org
>  http://cpmd.org/mailman/listinfo/cpmd-list
>
>



-- 
=======================================================================
Axel Kohlmeyer   akohlmey at cmm.chem.upenn.edu   http://www.cmm.upenn.edu
  Center for Molecular Modeling   --   University of Pennsylvania
Department of Chemistry, 231 S.34th Street, Philadelphia, PA 19104-6323
tel: 1-215-898-1582,  fax: 1-215-573-6233,  office-tel: 1-215-898-5425
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