[Pw_forum] PW taskgroups and a large run on a BG/P

[Paolo Giannozzi]

On Feb 12, 2009, at 14:01 , David Farrell wrote:

> OK - I have been working with version 4.0.4 of pw that has
> been compiled with only the internal espresso libraries (just
> to check that it isn't an IBM library thing). The errors still appear.

the same example works on the cray with internal libraries as well.

> I am trying my 'simple' periodic 1152 atom cell

try first to reproduce the example I sent. There is no way you can
run large jobs without distributing the subspace matrices.

Paolo
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Paolo Giannozzi, Democritos and University of Udine, Italy