[Pw_forum] ph.x v3.2 on NEC SX-8
Paolo Giannozzi
giannozz at nest.sns.it
Sun Apr 15 19:56:58 CEST 2007
On Apr 14, 2007, at 20:48 , wlyim at puccini.che.pitt.edu wrote:
> "mpirun -np 1 ./pw.x -in alas.scf.in" works. However, when using 2
> cpus,
> the program crashed, which seemed to be related to the allocation
> problem
> in "atomic_rho.f90".
> [...]
> Initial potential from superposition of free atoms
> **** 90 Fatal exception PROG=atomic_rho ELN=116(40038f7f4)
> SIGSEGV: Segmentation violation
> Called from potinit ELN=202(4002b8b3c)f7f4)
> [...] I am not sure if this is a compiler problem, or compiler
> option problem,
> or something else. Any idea will be welcome.
try to locate the exact point where the code crashes. Maybe it will give
you some idea.
Paolo
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Paolo Giannozzi, Democritos and University of Udine, Italy
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