Re: [R] [OT] R on Atlas library

2010-08-11 Thread Matthias Gondan
Hi Allan, Thank you for your response. Finally I succeeded. These were the commands to compile Atlas and R: Atlas: ../configure -t 4 -Fa alg -fPIC make make install (-fPIC is needed to wrap some of objects of lapack.a as into a shared lib) R: ../configure

Re: [R] [OT] R on Atlas library

2010-08-09 Thread Allan Engelhardt
I don't know about the specific function (a simple, stand-alone reproducible example is always helpful, see the posting guide for details), but ATLAS certainly uses all my cores on a test like this: s - 7500 # Adjust for your hardware a - matrix(rnorm(s*s), ncol = s, nrow = s) b -

[R] [OT] R on Atlas library

2010-08-06 Thread Matthias Gondan
Dear List, I am aware this is slightly off-topic, but I am sure there are people who already had the problem and who perhaps solved it. I am running long-lasting model fits using constrOptim command. At work there is a linux computer (Quad Core, debian) on which I already have compiled R and