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-- Dr Ian R Gould Reader in Computational Chemical Biology Department of Chemistry Imperial College London Exhibition Road London SW7 2AY E-mail i.gould.imperial.ac.uk http://www3.imperial.ac.uk/people/i.gould Tel +44 (0)207 594 5809 On 13/09/2011 18:25, "Ross Walker" <ross.rosswalker.co.uk> wrote: >> first of all thanks a lot for your complex answer ! >> In fact I assume mainly independent single GPU jobs. So if I understood >> well, in such case there should not be problem considering below >> mentioned >> motherboard/CPU/4xGPU. Am I right ? > >For single GPU runs (i.e. 4 independent jobs) then things should be fine >assuming the I/O can keep up etc. The caveat with that is that I have not >actually tried 4 GPUs in a single socket machine with a 4 core GPU so am >speaking from a theoretical standpoint here given how the AMBER GPU code >works. Someone else who is running such a system might want to chime in >with >some specific performance numbers if they have them. > >All the best >Ross > >/\ >\/ >|\oss Walker > >--------------------------------------------------------- >| Assistant Research Professor | >| San Diego Supercomputer Center | >| Adjunct Assistant Professor | >| Dept. of Chemistry and Biochemistry | >| University of California San Diego | >| NVIDIA Fellow | >| http://www.rosswalker.co.uk | http://www.wmd-lab.org/ | >| Tel: +1 858 822 0854 | EMail:- ross.rosswalker.co.uk | >--------------------------------------------------------- > >Note: Electronic Mail is not secure, has no guarantee of delivery, may not >be read every day, and should not be used for urgent or sensitive issues. > > > > > > >_______________________________________________ >AMBER mailing list >AMBER.ambermd.org >http://lists.ambermd.org/mailman/listinfo/amber _______________________________________________ AMBER mailing list AMBER.ambermd.org http://lists.ambermd.org/mailman/listinfo/amberReceived on Tue Sep 13 2011 - 11:30:02 PDT