[Cbc] Package management LAPACK/BLAS dependency update?

Matthew Gidden gidden at wisc.edu
Tue Jun 10 12:52:53 EDT 2014


Hi Miles,

Thanks for getting back to me. I'll follow up if needed.


On Tue, Jun 10, 2014 at 11:43 AM, Miles Lubin <miles.lubin at gmail.com> wrote:

> Hi Matthew,
>
> It appears that you're correct. The build on Debian's servers does not
> pick up LAPACK and BLAS for some reason, so they're not included as
> dependencies. If you notice any performance differences I can make this a
> priority to fix, but it's unlikely because Clp only uses LAPACK for very
> dense problems (and because the default LAPACK in Debian isn't very fast
> anyway).
>
> Best,
> Miles
>
>
> On Fri, Jun 6, 2014 at 1:10 PM, Matthew Gidden <gidden at wisc.edu> wrote:
>
>> Hi everyone,
>>
>> The project I work on has coin (cbc/clp/related) as a dependency and we
>> completely rebuild our dependency stack on our nightly tests. We suggest
>> (and use) the following command on ubuntu for our stack:
>>
>> $ sudo apt-get install -y cmake make libboost-all-dev libxml2-dev
>>> libxml++2.6-dev libsqlite3-dev libhdf5-serial-dev libbz2-dev
>>> coinor-libcbc-dev coinor-libcoinutils-dev coinor-libosi-dev
>>> coinor-libclp-dev coinor-libcgl-dev
>>
>>
>> We noticed that on Ubuntu 14.04 BLAS and LAPACK aren't found, whereas
>> they are on Ubuntu 13.10 and Mavericks. We were curious if BLAS/LAPACK
>> might have been dropped as dependencies in your package maintenance?
>>
>> Cheers,
>>
>> --
>> Matthew Gidden
>> Ph.D. Candidate, Nuclear Engineering
>> The University of Wisconsin -- Madison
>> Ph. 225.892.3192
>>
>> _______________________________________________
>> Cbc mailing list
>> Cbc at list.coin-or.org
>> http://list.coin-or.org/mailman/listinfo/cbc
>>
>>
>


-- 
Matthew Gidden
Ph.D. Candidate, Nuclear Engineering
The University of Wisconsin -- Madison
Ph. 225.892.3192
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