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On 09/04/13 15:40, Xavier Fernández i Marín wrote: |
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> Dear all, |
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> |
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> After some years with the official blas and lapack libraries from atlas |
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> several weeks ago these packages were discontinued in the official portage |
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> tree, being replaced by the science overlay. I've tried to get the same |
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> functionality than before, but with no luck. |
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> |
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> I used to run sci-mathematics/jags compiled against the atlas-threaded |
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> libraries, and when simulating more than one chain all processors were used |
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> in parallel. But now, with the current sci-libs/atlas libraries this is not |
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> the case anymore. |
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> |
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> I have also tried to link jags against openblas, but without luck as well. |
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> |
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> I have also tried to compile it against mkl using openmp and even compile |
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> jags without using the official ebuild. |
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> |
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> So my questions are: |
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> |
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> - Is there a way to check that atlas is using multithreaded capacities, |
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> besides checking the libraries towards which it is compiled? |
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> |
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> - What has atlas changed between the last unstable ebuild from the |
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> official portage tree and the last unstable ebuild from the science |
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> overlay? |
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> |
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> - Any guess on how I can make use of multithreading in jags in gentoo? |
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> |
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|
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Could you provide me a sample script which should run jags in parallel? |
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|
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Justin |