[Wien] Parallel compilation installation

Michael Sluydts michael.sluydts at ugent.be
Tue Jun 24 13:36:57 CEST 2014


To add to Abraime's explanation, if you use the free -m command, if you 
check the -/+ buffers/cache line you can see how much is really free.

-Michael Sluydts

Luis Ogando schreef op 24/06/2014 13:33:
> Hi Abraime,
>
>   If you are using something like "top" command in a terminal, do not 
> worry about the "Mem: " row. You have to look ate the "%MEM" column.
>    All the best,
>                     Luis
>
>
> 2014-06-23 13:03 GMT-03:00 Brahim ABRAIME <b.abraime at gmail.com 
> <mailto:b.abraime at gmail.com>>:
>
>     The memory RAM in use of the machines does not decrease when we
>     kill the processes of Wien2k on the CPU
>     Ans suggestions please ?
>
>     Le 17 juin 2014 22:10, "Gavin Abo" <gsabo at crimson.ua.edu
>     <mailto:gsabo at crimson.ua.edu>> a écrit :
>
>
>>         what about the environment in which we must mention the list
>>         of machines that will run parallel computing?
>
>         If you are using a single PC, you should be able to use "edit
>         .machines" in the menu of w2web.  See section "5.5.4 The
>         .machines file" in the Wien2k 13.1 usersguide
>         [http://www.wien2k.at/reg_user/textbooks/usersguide.pdf],
>         which describes the content of the .machines file.
>
>         I also find the University of Texas slides at the following
>         link useful:
>
>         https://www.xsede.org/documents/10157/305826/ecss_hliu_051012.pdf
>
>         If you are using a cluster, you should talk to your system
>         administer(s), because they should know everything about your
>         cluster system and should be able to help you create the best
>         configuration for your system (something we know nothing about
>         it).  There is a webpage in FAQ on the Wien2k website that can
>         help with that:
>
>         http://www.wien2k.at/reg_user/faq/pbs.html
>
>>         I also want to know the parameters for multi threading
>
>         I think there was some previous discussion on threading. 
>         Search the mail archive at:
>
>         http://www.mail-archive.com/wien@zeus.theochem.tuwien.ac.at/
>
>         For example, try searching with the keyword: OMP_NUM_THREADS
>
>
>
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