On Mon, Sep 14, 2015 at 3:28 PM, reyna mendez camacho <[email protected] > wrote:
> > 1.-The specifications of the computer you recently installed QE, says: > Processor: 6-Core Intel Xeon E5 > Cores number: 6 > > My question is: in the .out file says: > Parallel version (MPI & OpenMP), running on 12 processor cores > Number of MPI processes: 1 > Threads/MPI process: 12 > > I do not understand why recognizes 12 cores? > because your software environment is set to run on 12 OpenMP threads with 1 MPI process: for instance, you have set something like OMP_NUM_THREADS=12 and run "mpirun -np 1 ...". QE doesn't take the initiative of running on 6 or 12 or 137 cores: it does what it is instructed to do. > , and is running on all cores or just one? > it is running as specified in the output. Paolo -- Paolo Giannozzi, Dept. Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222
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