The same happened to me when running ph.x on parallel AMD machines at
SISSA's opteron cluster. I tried to run "example06" in the examples that
come with the 3.0 espresso package: the ph calculation works when using
a single cpu, but hangs up while calculating alas.dyn3 as soon as I try
to use more then 1 cpu.
Regards,
Gabriele
Hai-Ping Lan wrote:
> Dear Colleagues :
>
> I have compiled ESPRESSO 2.1.5 package in AMD operon
> workstations.
> But i cannot perform phonon calculations parallelly.
> Would anyone else have happened to this problem?