[Pw_forum] Problems with running Nudged Elastic Band - Address Error

Paolo Giannozzi giannozz at nest.sns.it
Fri Dec 9 18:36:26 CET 2005


On Friday 09 December 2005 15:31, John Kendrick wrote:

>      Number of processors in use:       1

> p0_24355:  p4_error: interrupt SIGSEGV: 11

maybe you should first try if it works when compiled for
serial execution. With one processor, the code does no
communication at all.

Compilation and execution problems with PC's and PC clusters are
discussed at length in the users' guide. A sizable percentage of 
messages in this list are about the same subject. In summary,
most errors of such a kind in parallel execution are due to bad 
compilers or libraries. If you find any evidence that there is
something wrong with the algorithm, please submit enough data
so that the problem can be reproduced

Paolo
 
-- 
Paolo Giannozzi             e-mail:  giannozz at nest.sns.it
Scuola Normale Superiore    Phone:   +39/050-509876, Fax:-563513 
Piazza dei Cavalieri 7      I-56126 Pisa, Italy



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