[Wien] OMP_NUM_THREAD

[César de la Fuente]

Hi,

Try the use of a rankfile, with binding the cores, and under a bunching policy. Ask for 64 cores but use only half. 

Reguards


Sent from my iPhone

On 05/06/2013, at 01:37, Jose Alfredo Camargo Martinez <sork8686 at yahoo.es> wrote:

> Hi.
> We install  Wien2k (serial mode) in a server with 64 processors  (Workstation AMD Opteron 6328 4X16 ). In  bashrc we defined OMP_NUM_THREAD=58.
> When we run "run_lapw" (Kmax=7 and  N° of k-points=2000), only 33 processors running. 
> 
> Why it doesn't run in 58 processors? 
> 
> J. Camargo.
> 
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