[R] Intel i7 utilization

Feng Li feng.li at stat.su.se
Tue Oct 5 13:00:41 CEST 2010


  I guess you want a multi-threaded R. The cheapest way is to recompile 
R from the source and link it with an multi-threaded BLAS. See R-admin 
for details. See also Dirk's recent survey on this topic 
http://dirk.eddelbuettel.com/papers/gcbd.pdf I managed to do this under 
my linux box with Intel core 2 CPU which works well. But I haven't tried 
with i7 CPU.


Feng

On 10/05/2010 12:42 PM, Costas wrote:
>  Hello,
>
> Is there a way to force through R the amount of the cpu's cores (or 
> the cpu's utilization level)  used under Windows 7 or Linux?
>
> Thanks,
> Costas
>

-- 
Feng Li
Department of Statistics
Stockholm University
106 91 Stockholm, Sweden
http://feng.li/



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