time and help!
Qiwen
--Original Message--
From:Gerhard Fecherfecher at uni-mainz.de
To:A Mailing list for WIEN2k userswien at zeus.theochem.tuwien.ac.at
Cc:
Subject:Re: [Wien] OMP_NUM_THREADS
Date:07/27/2011 03:17:21 PM(+)
If you have four real cores you may run in parallel either 4 k
Cc:
Subject:Re: [Wien] OMP_NUM_THREADS
Date:07/27/2011 07:24:19 PM(+)
Here a simpoified answer when using a single processor multiple core machine.
The Hyperthreading of the processor has nothing to do with the threads that
MKL uses,
MKL is (internally) parallelized, that is it can execute
Dear Wien2k users,
We were told in the WIEN workshop that for mkl+multi-core cases, it might be
better having a setting of $OMP_NUM_THREADS =2.
I have two questions in my mind:
Q1. Does this apply to a 2 core system with 4GB RAM that is not running
parallel calculation (not K-point parallel
at zeus.theochem.tuwien.ac.at [wien-bounces at
zeus.theochem.tuwien.ac.at]quot; im Auftrag von quot;Dr Qiwen YAO [Yao.Qiwen
at nims.go.jp]
Gesendet: Mittwoch, 27. Juli 2011 17:30
Bis: A Mailing list for WIEN2k users
Betreff: Re: [Wien] OMP_NUM_THREADS
Dear Gerhard,
Thank you very much for your respond.
I
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