[Pw_forum] Error during phonon calculation

[Paolo Giannozzi]

On Monday 15 September 2003 22:09, Hong, SamPyo wrote:

> The executable ph.x used has been used successfully for other
> calculations.
> These errors occurred in parallel execution but I don't know if they are
> related to just one node or all machines. When I repeat the problematic
> calculation under exact same condition, the error above happens in
> different stages of the calculation compared to the previous one, for
> examples, different representation, different mode, and different
> iteration number.

it looks like some array index going out of bounds. You might try to 
recompile everything with debugging and boundary check (-g -C 
options for IBM). Meanwhile: could you please post your input data 
(and output files) ?

Paolo