[Q-e-developers] [Pw_forum] QE-GPU: compilation error with Espresso 5.1
akohlmey at gmail.com
Wed Sep 10 15:38:22 CEST 2014
On Wed, Sep 10, 2014 at 9:37 AM, Axel Kohlmeyer <akohlmey at gmail.com> wrote:
> On Wed, Sep 10, 2014 at 9:35 AM, Filippo Spiga <spiga.filippo at gmail.com> wrote:
>> Dear Mauro,
>> On Sep 8, 2014, at 9:47 AM, Mauro Sgroi <maurofrancesco.sgroi at gmail.com> wrote:
>>> I'm using now gcc 4.4 wih the internal blas/lapack libraries, just to reduce the complexity of the problem.
>> Bus still, Intel MKL will give you best performance. It is worth the complexity, give it a try!
>>> I modified GPU/install/make_phiGEMM.inc to link with -lgfortran to solve some undefined reference errors.
>>> But now the compilation stops with an undefined reference to `main'.
>> uhm I will look at this, I do not see any problem on my local machine but I will double-check again.
> that would happen, if gcc is used as linker instead of gfortran (which
> would also explain the need of adding -lgfortran)
or when you try to link a shared library without the -shared flag.
>> Mr. Filippo SPIGA, M.Sc.
>> http://filippospiga.info ~ skype: filippo.spiga
>> «Nobody will drive us out of Cantor's paradise.» ~ David Hilbert
>> Disclaimer: "Please note this message and any attachments are CONFIDENTIAL and may be privileged or otherwise protected from disclosure. The contents are not to be disclosed to anyone other than the addressee. Unauthorized recipients are requested to preserve this confidentiality and to advise the sender immediately of any error in transmission."
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
> Dr. Axel Kohlmeyer akohlmey at gmail.com http://goo.gl/1wk0
> College of Science & Technology, Temple University, Philadelphia PA, USA
> International Centre for Theoretical Physics, Trieste. Italy.
Dr. Axel Kohlmeyer akohlmey at gmail.com http://goo.gl/1wk0
College of Science & Technology, Temple University, Philadelphia PA, USA
International Centre for Theoretical Physics, Trieste. Italy.
More information about the developers