similar to: Faster Blas Library

Displaying 20 results from an estimated 2000 matches similar to: "Faster Blas Library"

2011 Feb 10
1
BLAS optimization by CUBLAS
Dear colleagues! In early 2009 there was a discussion about fast BLAS library initiated by Sachin. He reported a faster BLAS library made by Nvidia CUBLAS library. Uwe Ligges showed an interest for placing the optimized rblas.dll into windows/contrib section managed by him. Unfortunately there is no any CUBLAS version of rblas.dll in this section at present. So, is anybody interested in CUBLAS
2009 Jan 23
1
loading RBlas.dll
hi everyone, Im implementing a new RBlas dll but just for optimising sake i need to know how and WHERE (which source code) RBlas gets loaded. there is a call to loadlibrary() in dynload.c BUT it seems this is not the function that is loading Rblas. how do i know this? well i added the code :(just after the loadlibrary() call) /*********************************************/ /*this
2007 Jul 09
1
BLAS / LAPACK version information from within R-session?
Hi, for diagnostic purposes, I would like to get information about the BLAS / LAPACK linked against R from within an R-session. An obvious application could be safety-checks for packages like Matrix and quantreg at load / attach - time. Also you could be more precise on the "framework" in which R is running for comparable benchmark timings on different systems. Perhaps this
2012 May 09
2
R Installation Manual - ATLAS BLAS guidance that is not in the current version
Good afternoon. I am trying to compile a version of Rblas.dll based on ATLAS for the Corei7. I had remembered that there was mention of which file to adjust and that "xerbla" needed to be removed from one of the outputs from the last time I tried a few years ago. The most recent version of the R Installation manual does not say anything about this. An older version (2.10 I believe) has
2011 Nov 27
1
Holding back on source code
Hi All, A few years back when I was a CSIRO (an Australian research centre) intern I developed a BLAS package for R that uses the GPU. I believe that there is something similar right now, except it uses a few CuBLAS (Nvidia BLAS) routines, but doesnt replace them. My question is, is it technically illegal to hold back on source code? Thanks, Sachin [[alternative HTML version deleted]]
2019 Dec 30
2
how to check as CRAN with alternative BLAS?
One of my packages is slated to be archived from CRAN due to failures when the ATLAS BLAS is used. I am unable to replicate the error on my machine under R 3.6.1 using the atlas library from ubuntu (seems to be 3.10.2-9, while the good professor is using 3.10.3 per https://www.stats.ox.ac.uk/pub/bdr/Rblas/README.txt ). I also tried the rocker/r-base with R 3.6.2 and
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
2011 Jul 27
2
for loop help
I am having a hard time putting the below into a loop, where it pulls out ppt from all he stations I have versus having to go through and hard code the data to the specific stations. I tried stnID <- stnid[which(duplicated(stnid)==FALSE)] for(i in 1:length(stnID)) { ppt[i] <- ppt[which(stnid==[i])] } but it doesn't like to use the which function inside a for loop? Any idea's here is
2011 Feb 11
1
unoconv 0.4 issues
> Date: Mon, 10 Jan 2011 18:29:55 +0530 > From: <xapian at catcons.co.uk> > Subject: Re: [Xapian-discuss] unoconv 0.4 issues > To: <xapian-discuss at lists.xapian.org> > Cc: 'Olly Betts' <olly at survex.com> > Message-ID: <000801cbb0c6$4a09a3b0$0f02000a at cw8xp> > Content-Type: text/plain; charset="us-ascii" > > > Thanks
2009 Feb 03
1
PowerPoint 2007 filter
Hi, I'm trying to write the PowerPoint2007 filter in the same manner that I did for *.docx and *.xlsx but I'm getting the following error when I tru an index. The document is called: Indexing "/Frisk in Power Point.pptx" as application/vnd.openxmlformats-officedocument.presentationml.presentation ... caution: filename not matched: ppt/notesSlides/notesSlide*.xml caution:
2013 Dec 12
2
PPT text extracter
Hi, I've had a heads up from a user that catppt did not work at all on semi-recent PowerPoint files (ppt, not pptx). I checked, and indeed it misses most of the content on many files. After looking around, I found Python code from the libreoffice project which makes a nice ppt text extractor after adding a very thin command line wrapper:
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
2011 Jan 31
2
Latent Class Logit Models in discrete choice experiments
Dear R users, I would like to perform Latent Class Logit Models for the analysis of choice experiments in environmental valuation. This kind of analysis is usually performed with NLogit Software (http://www.limdep.com). I attach the results I usually obtain using NLogit and NLogit model specifications. For Random parameter models and Logit Models I usually perform my analysis with the package
2003 Aug 11
8
Samba vs. Windows : significant difference in timestamp handling ?
Hi there, i still have a weird problem with Powerpoint an Excel files stored on a Samba share. Only read on if you -use a samba share as MULTI-user file repository (no force_user etc.) -where multiple, different users share files in common directories -the modification time of a file is of any relevance to you. (seems like lots of folks don?t bother access rights or keep their information
2011 Apr 12
1
How to set the dimension of a matrix correctly?
Hi all, I use kriging to interpolate the precipitation from stations, but the map of this results show lots of stripes. (please see the attachment)I think there's something wrong with the setting of the dimension of this matrix, however, I have no idea how to know or test to see if this setting is correct or not.I've tried to switch the latitude and longitude, but still got the same
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 > | > |
2007 Oct 05
1
R 2.6.0 Windows/lme4 Rblas load problem
Dear Windows Maintainers, after installing R 2.6.0 on Windows 2000 and doing a complete update of the libraries as recommended by B.Ripley, it get the error message: The dynamic link library Rblas could not be found in the specified path.... Note that the message says "Rblas", not Rblas.dll as expected under Windows. The path is correct, and Rblas.dll is present I made a copy of
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:
2012 Mar 31
2
Is it there any std pattern in R which show same representation style of ppt found on net
i m searching on net,material related to R, whenever i get ppt presentation of some topic ,i found it in speical format white backgroud & blue bars,having links for further topics see link 1) https://www.rmetrics.org/files/Meielisalp2007/Presentations/Pfaff.pdf 2)http://grapevine.com.au/~yanchang/docs/Time-Series-Mining-slides.pdf If this is format,how can i made it,if i want to give my R
2006 Dec 13
1
Problem with tuned Rblas from CRAN with R-2.4.0
I encountered the following problem in R-2.4.0 for Windows binary downloaded from CRAN (data from R-help post by Ethan Johnsons). I was also using the contributed binary Rblas.dll for Intel P4 chip. The problem doesn't occur with the default Rblas.dll. x=c(3.05176E-05, 0.000457764, 0.003204346, 0.0138855, 0.04165649, 0.09164429, 0.1527405, 0.1963806, 0.1963806, 0.1527405, 0.09164429,