Displaying 20 results from an estimated 1000 matches similar to: "GotoBLAS2 breaks lapack"
2010 Jun 07
1
Compiling R-2.11.1 patched on Ubuntu 10.04 with Optimized GotoBLAS2 libraries
I've attempted to use the optimized GotoBLAS2 library with a freshly
compiled R-2.11.1 patched on 64-bit Ubuntu 10.4. (See details below).
When I run this version of R, the timings are not different than the
original install, and only one core is used in test computations.
Can someone point out my error? Thanks. --Dale
Details ...
I'm running the 64-bit version of Ubuntu 10.04 on my 2
2013 Jun 23
1
stock ubuntu raring binary R 3.0.1 and accelerated blas libraries?
dear debian-R group:
I am using the stock ubuntu binary R 3.0.1 for ubuntu raring but on
cinnamon mint olivia 15.
I read dirk's gcbd paper from a couple of years ago. it suggests that
stock blas is pretty bad compared to the four main alternatives. of
course, dirk also maintains the binaries for debian/ubuntu R, so he
probably knows the answer off hand.
I installed libatlas3-base
2012 May 09
2
GotoBLAS2 breaks lapack
Dirk Eddelbuettel <edd <at> debian.org> writes:
> One last follow-up. Debian's Atlas maintainer has started to work in the
> OpenGoto packaging. There will be proper Goto packages now that the license
> is better, but it may take a while. It took years to get Atlas packaged
> 'right' so don;t expect anything too soon. The gotoblas2-helper package is
>
2011 Mar 15
1
Special BLAS and explcit parallel code
Hi
I just read the thread on gotoBLAS, as well as the excellent vignette of
gcbd. I still have some confusion and would like to ask very basic
questions, hope I am not taking too much of your time.
The point that retained my attention was the question of using implicit
(multi-threaded blas) versus explicit (parallel code) optimisation. As I
understood, the ideal would be to use a
2013 Jun 07
1
Function nlme::lme in Ubuntu (but not Win or OS X): "Non-positive definite approximate variance-covariance"
Dear all,
I am estimating a mixed-model in Ubuntu Raring (13.04¸ amd64), with the
code:
fm0 <- lme(rt ~ run + group * stim * cond,
random=list(
subj=pdSymm(~ 1 + run),
subj=pdSymm(~ 0 + stim)),
data=mydat1)
When I check the approximate variance-covariance matrix, I get:
> fm0$apVar
[1] "Non-positive definite
2011 Nov 10
2
parallel BLAS for Ubuntu 11.10
Has anyone succeeded in getting a parallel BLAS, such as Goto's BLAS,
installed on a machine running Ubuntu 11.10?
I currently have the libatlas3gf-base package installed on a machine
with an AMD Athlon X4 processor. I tried to install the
libopenblas-base and libopenblas-dev packages but there seemed to be a
glich related to having both libopenblas and libatlas3gf installed so
that when I
2010 Apr 09
2
problems loading blas with R 2.11.0~20100402-1
Hi,
Since upgrading to version 2.11.0~20100402-1, starting R fails with:
/usr/lib64/R/bin/exec/R: error while loading shared libraries: libblas.so.3gf: cannot open shared object file: No such file or directory
Is this occurring to others on sid?
--
Seb
2008 Aug 27
1
R 2.7.2 kernlab issues
Hello,
After upgrading to 2.7.2 this morning via the cran repository, I get the
following error when calling R via the command line:
Error in dyn.load(file, DLLpath = DLLpath, ...) :
unable to load shared library
'/home/jstumpf/R/i486-pc-linux-gnu-library/2.7/kernlab/libs/kernlab.so':
libRlapack.so: cannot open shared object file: No such file or directory
Fatal error: unable to
2010 Aug 19
1
Can you share a working example of R program aided by fast BLAS?
Can one of you give me an R program that displays the benefits an
accelerated BLAS in R?
Here's why I ask, in case you wonder:
In a linux cluster, I've hit some bumps in the road. The worst one by
far was that I installed R, then GotoBLAS2 with default settings, and
after that, jobs using Rmpi were *really* *really* slow. I mean
horrible. If a job took 15 minutes when run by itself,
2011 Nov 03
4
How to used MKL (not revolution-mkl) with Debian packages
Hi folks,
if you want to use MKL (the fast BLAS I have tested on my Thinkpad T410)
with the R 2.14.0 built as Debian/Ubuntu packages available on CRAN mirror,
the following tricks may works for without some known side-effects (likes
openmp breaking issues), you may try to build your own libblas.so.3gf.0
with following command:
$ gfortran -L/opt/intel/lib/intel64 -liomp5
2012 Dec 07
1
upgrade to 2.15.2 can't load stats package
today i upgraded from 2.12 to 2.15.2 on ubuntu 12.04 and now i get this
message whenever i try to start R.
Error in dyn.load(file, DLLpath = DLLpath, ...) :
unable to load shared object '/usr/lib/R/library/stats/libs/stats.so':
/usr/lib/liblapack.so.3gf: undefined symbol: ATL_chemv
any suggestions as to how to fix this?
[[alternative HTML version deleted]]
2010 Mar 03
1
why no libRblas.so in ubuntu packages on CRAN?
Hi, everybody.
I notice debian packages for Ubuntu on CRAN are missing "libRblas.so"
and I'm trying to find out why.
Why do I care? We are working in an hpc project in a CentOS Linux
cluster. That led me to the question of "which BLAS is fastest?"
Dirk E referred me this morning to the R admin manual. The standard R
compilation creates a shared blas library libRblas.so
2010 Dec 04
1
SurviveGotoBLAS2 for Win64 (human sacrifice release)
Hi,
I put below Rblas.dll(GotoBLAS2 for Win64).
http://prs.ism.ac.jp/~nakama/SurviveGotoBLAS2/binary/windows/x64/Rblas.dll
It's a tryal phase.
--
EI-JI Nakama? <nakama (a) ki.rim.or.jp>
"\u4e2d\u9593\u6804\u6cbb"? <nakama (a) ki.rim.or.jp>
2012 Sep 23
2
Resumen de R-help-es, Vol 43, Envío 19
Hola
Tengo el siguiente problema:
Estoy trabajando con una serie de tiempo que contiene 48 datos, en el
intervalo entre un dato y otro es de 30 minutos. ¿Como puedo hacer para que
cada dato de la serie me lo reconozca en hora y minuto?.
Saludos
El 23 de septiembre de 2012 12:17, <r-help-es-request@r-project.org>escribió:
> Envíe los mensajes para la lista R-help-es a
>
2020 Oct 08
3
Installing package fails at "testing if installed package can be loaded from temporary location"
Hi,
I can not install packages from source which links to RcppArmadillo on
Ubuntu 20.04 (after upgrading from 18.04). The following problem occurs:
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for 'myPackage' in
dyn.load(file, DLLpath = DLLpath, ...):
unable to load shared object
2012 Sep 22
1
Problema para instalar paquetes
Hola. Tengo un problema con la instalación de paquetes en R. Por ejemplo, al intentar instalar el paquete "psych" o "abind" obtengo lo siguiente como resultado (ya sea que lo haga descargado el paquete, o ya solicitando que lo haga desde la red).
Utilizo R 2.15.1 en Ubuntu 11.10 y apenas estoy iniciando en R. Necesito ayuda para resover estos problemas, pues necesito sobre todo
2013 Mar 09
2
Aborted (core dumped) installing packages
Hello!, this is my first post, I am a beginner user of ubuntu linux.
I have a problem installing packages from CRAN repositories, I mean using
the command install.packages().
I followed the instructions from this site
http://cran.r-project.org/index.html.
I know that I need the ubuntu package r-base-dev to install packages with
that command.
I run in a terminal the following commands:
2011 Jun 06
1
Lapack or Blas crashing R when using "large" matrices (Ubuntu 11.04)
Hello,
This simple SVD calculation (commands are copied immediately below) crashes on my Ubuntu machine (R 2.13.0). However it
worked fine with R.12 and Ubuntu 10.04, and it also works fine on my Windows 7 machine with R 2.13, so I suspect there's a problem with (my?) Ubuntu and / or R.
I'm using the R distribution that is accessible with Ubuntu's repositories manager, I am not
2008 Nov 15
2
Update to 2.8 and problem with liblapack
Hello
To update from R 2.6 to 2.8 (on Ubuntu 8.04 both) I had to install new
tcl and liblapack packages (excuse me it is in french):
> sudo apt-get install r-base-dev
> Lecture des listes de paquets... Fait
> Construction de l'arbre des d?pendances
> Lecture des informations d'?tat... Fait
> Les paquets suppl?mentaires suivants seront install?s :
>
2020 Apr 30
2
problem with `viridis` on Ubuntu 20.04
Il 30/04/20 03:39, Dirk Eddelbuettel ha scritto:
>
> On 30 April 2020 at 03:26, Samuele Carcagno wrote:
> | I'm not familiar with the internals of `viridisLite`, so I'm not sure
> | I'd be able to help there. I could open a bug report on the
> | `viridisLite` repo and see if the author has suggestions on how to
> | narrow down the issue.
>
> It would help if