Displaying 20 results from an estimated 800 matches similar to: "GotoBLAS2 breaks lapack"
2011 Feb 26
2
GotoBLAS2 breaks lapack
Hi,
I'm relatively new to R on Ubuntu (moving from Windows), and I'm trying to
get GotoBLAS2 working. I installed (from a CRAN mirror) the pre-built
binaries of R (which, as far as I know, is compiled as a shared library) on
Ubuntu 10.10 using
apt-get install r-base r-base-dev
I successfully built GotoBLAS2 from source, copied the library to /usr/lib
and created s symbolic link from
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 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 (13.04ΒΈ 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
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>
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
2015 Sep 17
1
Optimize R: some confusion with Lapack and OpenBlas/openBlas openmp packages.
I run Fedora 22 R package. It is build with --with-lapack \
--with-blas \ --enable-R-shlib \.
As the machine will act as a server with lots of R data computing, I
try to optimize my R package.
At first, I installed parallel_studio_xe_2016 with a free one year
licence. Then, I build a package for R with Intel MKL and compiler.
This took me lots of time as it was my first .rmp build. I finally
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,
2010 Dec 06
1
R with ATLAS avoids Linux cpu affinity
Hi all,
I have a problem with cpu affinity in my R-2.11.1 installation compiled against ATLAS running on a Linux (Ubuntu 10.04) cluster under GridEngine. I wish to use Grid Engine's core binding feature to bind user processes into the number of cores they request on the cluster, thus preventing badly behaved multi-threaded libraries from consuming more cores than requested. An example of
2023 Dec 30
2
custom built R will not change BLAS/LAPACK with update-alternatives
Dear All,
I am building R from source[1], following what is done in "rules" for building Debian's R. But the R I generate, in contrast to the standard Debian's R, will not change the BLAS and LAPACK libraries it uses when I change them via "update-alternatives". I have no idea what I am doing wrong (but, somehow, I've been quite capable of making the same
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
2020 May 26
2
Changing the BLAS from openblas on a F32 box
Dear list,
What is the recommended incantation on Fedora 32 to swap out the
openblas BLAS that the packaged (rpm) version of R-core installs for
ATLAS?
I'm running into some problems with some big models I want to fit
using the mgcv package, and openblas is apparently not thread safe and
is causing problems.
I have the following installed:
$ dnf list installed | grep ^R
R-core.x86_64
2017 Dec 01
3
undefined symbol: sgemv_thread_n
Hello,
the following is a part of a question asked on R-help. I realized that
it is better suited for asking here. Apologies for the cross-posting!
I'm on Ubuntu artful, and upgraded with 'apt'. Then
----------------------------------------------------------------
goran at M6800:~/src/R-3.4.3$ /usr/bin/R
/usr/lib/R/bin/exec/R: symbol lookup error:
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
2020 May 27
2
Changing the BLAS from openblas on a F32 box
Of course, even a simpler trick is to launch R as follows:
LD_PRELOAD=/lib64/atlas/libsatlas.so.3 R
and then the symbols in libsatlas take precedence over libopenblas. Or
a mix between both alternatives, i.e., setting
LD_PRELOAD=/path/to/some/link R
and then change that link to point to openblas, atlas... Whatever
suits you best.
I?aki
On Wed, 27 May 2020 at 11:00, I?aki Ucar <iucar at
2017 Dec 01
3
undefined symbol: sgemv_thread_n
Den 2017-12-01 kl. 20:24, skrev Dirk Eddelbuettel:
>
> On 1 December 2017 at 19:55, G?ran Brostr?m wrote:
> | Hello,
> |
> | the following is a part of a question asked on R-help. I realized that
> | it is better suited for asking here. Apologies for the cross-posting!
> |
> | I'm on Ubuntu artful, and upgraded with 'apt'. Then
> |
> |
2017 Dec 01
2
undefined symbol: sgemv_thread_n
Hi there,
On 1 December 2017 at 23:24, G?ran Brostr?m wrote:
| Dirk,
|
| thanks for your help. At work I have (ubuntu 16.04):
|
| ii libblas-common 3.6.0-2ubuntu2 amd64 Dependency package for
| all BLAS implementations
| ii libblas-dev 3.6.0-2ubuntu2 amd64 Basic Linear Algebra
| Subroutines 3, static library
| ii libblas3 3.6.0-2ubuntu2 amd64 Basic Linear
2020 May 13
1
Sometimes commands do not terminate after upgrading to R 4.0 and Ubuntu 20.04
Thank you very much Dirk!
Le mer. 13 mai 2020 ? 14:59, Dirk Eddelbuettel <edd at debian.org> a ?crit :
>
> Salut Adrien,
>
> It appears to be a bad OpenMP and and OpenBLAS interaction you can (for
> now)
> avoid) by replacing the 'pthread' variant of OpenBLAS with the OpenMP
> version
> (see the thread for details). Doing
>
> sudo apt install
2012 Dec 11
1
Debian packaging and openblas related crash when profiling in R
Hello R-sig-debian and (hopefully) Dirk:
On Debian wheezy, I have the R packaging that CRAN (you) provide. I
run into a little trouble while trying to fiddle with alternative
BLAS.
I know you and I went around on this last year and I think perhaps
I've found something wrong in the framework, or I've just done
something wrong.
I installed the packages openblas-base and openblas-dev, and
2018 Jan 10
5
OpenBLAS in everyday R?
I didn't do the compile; is there a way to check whether that was used?
If not, I'll inquire with our sysadmin and report back.
In any case, my suggestion was motivated by the fact that some parts of
R use OpenMP while others do not, in the hope that the former could have
their OpenBLAS omelet without breaking the OpenMP eggs, so to speak.
On 01/09/2018 06:41 PM, Keith O'Hara
2011 Jul 21
2
revolution-mkl package not functioning correctly with R 2.13
It appears that the revoluton-mkl package, available via the multiverse
Ubuntu repository with the purpose of adding multi-threaded numeric
libraries to R, is not function correctly with R 2.13 (at least the
version found on CRAN). Testing with "R-benchmark-25.R" (found at
http://r.research.att.com/benchmarks/), I get the following error, after
installing the revolution-mkl package