similar to: Performance issues with R2.15.1 built from source on Solaris?

Displaying 20 results from an estimated 100 matches similar to: "Performance issues with R2.15.1 built from source on Solaris?"

2012 Aug 10
1
Performance issues with R2.15.1 built from source on Solaris
Is this a SPARC system? On at least some SPARC systems, the "long double" type in C is implemented very slowly in software, and it seems that it is used for the sums done when calculating standard deviations with "sd". Radford Neal > Date: Wed, 8 Aug 2012 18:55:37 -0500 > From: "Eberle, Anthony" <aeber at allstate.com> > To: <r-devel at
2012 Sep 20
1
Installing R2.15.1 on ubuntu
Per the suggestion of this list when I posted on the r-help list, I have gone to cran, linux downloads and read the read me file to try and install the binary for R 2.15.1 on my ubuntu AMD64 machine. I added to my sources.list the deb http:\\cran.wustl.edu\bin\linux\ubuntu precise main . Then I ran sudo apt-get update and sudo apt-get install r-base. The system promptly installs R 2.14.1 . I
2012 Sep 17
1
Compiling R2.15.1 on ubuntu with x86-64 architecture and shared library
I am sure I am providing insufficient information, please ask for more. I installed R 2.14.2 on my Ubuntu laptop with and AMD64 processor and also installed RStudio and everything worked fine. Now, I tried to build R 2.15.1 from source and installed it using defaults. RStudio now complained that R was not built as a shared library. Went back and uninstalled, and configured with -enable-R-shlib
2012 Sep 16
2
Question about R performance on UNIX/LINUX with different memory/swap configurations
Does anyone have any guidance on swap and memory configuration when running R v2.15.1 on UNIX/LINUX? Through some benchmarking across multiple hardware (UNIX, LINUX, SPARC, x86, Windows, physical, virtual) it "seems" that the smaller memory machines have an advantage. Typically my organization builds their UNIX servers at a 1:1 physical memory:swap configuration. We plan on running
2012 Aug 08
1
Question about R and multiple CPU's
I have a question about multiple cores and CPU's for running R. I've been running various tests on different types of hardware and operating systems (64 bit, 32 bit, Solaris, Linux, Windows, RV.10, .12, .15, .15.1.) Generally speaking, it seems that for a single user and process that R prefers to have as much resources as possible; especially memory. I've looked at some of the r-sig
2007 May 15
1
Samba 3.0.25 plugin changes
Greetings, Before I start digging into making our local passdb plugin work with Samba 3.0.25, is there any heads up I need to know about? I tried to compile the example plugin in samba-3.0.25/examples/pdb, but it fails. See below for a sample of the error messages. If I try to compile the same example that comes with Samba v3.0.24, the example code compiles without any issues? Any
2012 Jul 21
2
library XML in R version 2.15.1
Hello Rxperts.. I have a peculiar situation.. XML library is not available with R2.15.1 whereas I was able to install it with R version 2.13.1. Would highly appreciate your suggestions. I am now trying to see if XML works with previous versions of R. Thanks, Santosh [[alternative HTML version deleted]]
2012 Aug 02
3
INDEX rdb and rdx files
Greetings, My computer has these OS: 64-bit blfs linux R2.15.1 If one has downloaded a tarball for example MASS.tar.ga and unzip it Are there R commands to generate the following?:- a) the INDEX file b) 'R' files such as MASS.rdb and MASS.rdx advice would be appreciated sincerely luxInteg
2012 Aug 01
1
timeBasedSeq stumbles over the year 2038 (xts package)
I have the following problem: As expected I obtain timeBasedSeq( 2037/2037) [1] "2037-01-01" > However if I do the same for 2038 I get timeBasedSeq( 2038/2038) [1] "2038-01-01" "2039-01-01" I get the same strange result if I use later years or any interval that contains 2038: timeBasedSeq( 2037/2039) [1] "2037-01-01" "2038-01-01"
2012 Sep 16
2
Where is the R configuration file or how to override R compilers
I have a question about how one can modify or override the compilers that R uses for package installations? Or if perhaps this configuration is in some editable file somewhere. Initially I built the version of R 2.15.1 on Solaris SPARC (virtual T4), but found out the build was done as 32 bit. After some research, I found that the pre-compiled GCC version I had only allowed for 32 bit. I wanted
2012 Aug 02
1
help with install.packages
Greetings, I am trying to use install.packages obtained from here http://stat.ethz.ch/R-manual/R-devel/library/utils/html/install.packages.html My computer has these OS: 64-bit blfs linux R2.15.1 #------------ A) I did the following:- export DIR=/home/stats/R-2.15.0_runTEST190712A export DEST=/home/stats/Rtester cd $DEST ${DIR}/bin/R install.packages(MASS_7.3-17.tar.gz, ${DEST}, repos =
2013 Mar 13
2
merge datas
Hello all! I have a problem with R. I try to merge data like this: structure(c(2.1785, 1.868, 2.1855, 2.5175, 2.025, 2.435, 1.809, 1.628, 1.327, 1.3485, 1.4335, 2.052, 2.2465, 2.151, 1.7945, 1.79, 1.6055, 1.616, 1.633, 1.665, 2.002, 2.152, 1.736, 1.7985, 1.9155, 1.7135, 1.548, 1.568, 1.713, 2.079, 1.875, 2.12, 2.072, 1.906, 1.4645, 1.3025, 1.407, 1.5445, 1.437, 1.463, 1.5235, 1.609, 1.738, 1.478,
2007 Aug 11
1
IO Error: Error reading the segment infos.
Hi all, I''m using ferret and acts_as_ferret on Win XP. Trying to index a location table with over 2,5 Mio. rows in UTF-8 I''m getting the error: "IO Error: IO Error occured: Error reading the segment infos. Store listing was ..." The error occurs after some hours of running. The index file system looks like this after the abort: 11.08.2007 12:30 <DIR>
2005 May 27
1
logistic regression
Hi I am working on corpora of automatically recognized utterances, looking for features that predict error in the hypothesis the recognizer is proposing. I am using the glm functions to do logistic regression. I do this type of thing: * logistic.model = glm(formula = similarity ~., family = binomial, data = data) and end up with a model: > summary(logistic.model) Call:
2012 Jul 25
9
Regression in kernel 3.5 as Dom0 regarding PCI Passthrough?!
Hi! i notice a serious regression with 3.5 as Dom0 kernel (3.4 was rock stable): 1st: only the GPU PCI Passthrough works, the PCI USB Controller is not recognized within the DomU (HVM Win7 64) Dom0 cmdline is: ro root=LABEL=dom0root xen-pciback.hide=(08:00.0)(08:00.1)(00:1d.0)(00:1d.1)(00:1d.2)(00:1d.7) security=apparmor noirqdebug nouveau.msi=1 Only 8:00.0 and 8:00.1 get passed through
2013 Mar 12
5
extract values
Hello all! I have a problem to extract values greater that for example 1820. I try this code: x[x[,1]>1820,]->x1 Please help me! Thank you! The data structure is: structure(c(2.576, 1.728, 3.434, 2.187, 1.928, 1.886, 1.2425, 1.23, 1.075, 1.1785, 1.186, 1.165, 1.732, 1.517, 1.4095, 1.074, 1.618, 1.677, 1.845, 1.594, 1.6655, 1.1605, 1.425, 1.099, 1.007, 1.1795, 1.3855, 1.4065, 1.138, 1.514,
2012 Jul 23
1
R2wd package wdGet() error
I am having trouble using the R2wd package. The last time I used it successfully, I was running an earlier version of R and an earlier version of Word with an earlier Windows OS. I'm not sure which if any of these changes might be contributing to the problem. Right now I'm using R version 2.15.0 (2012-03-30) for Windows MS Word 2010 version 14.0.6112.5000 (32-bit)
2010 Feb 16
1
OT: computing percentage changes with negative and zero values?
Dear all I need to compute percentage changes of my data, but unfortunately they contain both negative and zero values, and I am quite confused on how to proceed. Searching the internet I found that many people ran into similar issues, with no obvious solution available. The last couple of weeks I've been playing with all the data transformations that I could think of. Below I will expose on
2004 Nov 20
0
smbpasswd produces INCORRECT sambaNTPasswd hash on ppc (yellowdog 4.0 on xserve G5)
I'm having trouble setting up samba as a PDC on an apple xserve, using yellowdog linux 4.0. After a lot of thrashing, I believe the problem may be smbpasswd generating the wrong NT hash. Running smbpasswd on a redhat box (intel architecture) produces the follow LDAP entry: dn: uid=testuser2,ou=Users,dc=allstate,dc=network objectClass: top objectClass: inetOrgPerson objectClass: posixAccount
2007 Jan 23
3
Loess with more than 4 predictors / offsets
Hello, Does anyone know of an R version of loess that allows more than 4 predictors and/or allows the specification of offsets? For that matter, does anyone know of _any_ version of loess that does either of the things I mention? Thanks, Paul Louisell 650-833-6254 ploua@allstate.com Research Associate (Statistician) Modeling & Data Analytics ARPC [[alternative HTML version deleted]]