[Pw_forum] error # 1 no scalar fft driver specified
creativeidleminds at gmail.com
Sun Oct 15 08:11:33 CEST 2017
Dear Prof Paulatto ,
Than you for your response. I need to use qe for openmpi as well openmp but
on separate workstations. I think openmp works better on multi-cpu pc and
openmpi on multi node clusters. I am right?
On Sun, Oct 15, 2017 at 12:42 AM, Lorenzo Paulatto <paulatz at gmail.com>
> On 14/10/17 09:15, Rajesh wrote:
> > Dear Prof Giannozzi,
> > Thank you for your reply. But I need openmpi parallelization.
> openmpi is NOT OpenMP, the former is an open-source implementation of
> MPI, the later is shared-memory vectorization based on compile-time
> instructions. The first is required to run in parallel, you need both
> for huge number of CPUs.
> What do you need exactly ?
> Lorenzo Paulatto - Paris
> Pw_forum mailing list
> Pw_forum at pwscf.org
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