Displaying 20 results from an estimated 10000 matches similar to: "cpu bound cases"
2008 Aug 15
3
[LLVMdev] install question
I'm trying to install llvm on my windows development box and hit a
problem
I'm using cygwin
cygwin% gcc --version
gcc (GCC) 3.4.4 (cygming special, gdc 0.12, using dmd 0.125)
I downloaded both the top of tree via svn
I ran ./configure
make
make[1]: Entering directory `/cygdrive/c/llvm/lib/Support'
llvm[1]: Compiling APFloat.cpp for Debug build
llvm[1]: Compiling APInt.cpp
2008 Aug 15
0
[LLVMdev] install question
Rubin, Norman wrote:
> I'm trying to install llvm on my windows development box and hit a
> problem
> I'm using cygwin
> cygwin% gcc --version
> gcc (GCC) 3.4.4 (cygming special, gdc 0.12, using dmd 0.125)
>
> I downloaded both the top of tree via svn
> I ran ./configure
> make
>
> make[1]: Entering directory `/cygdrive/c/llvm/lib/Support'
>
2010 Jun 02
2
R and multi cpu ATLAS
Dirk suggested I move this thread over here. I am trying to get a
multithreaded (multi CPU) version of ATLAS working with R, and have
been unable, thus far, to get it working. Has anyone gotten an
multithreaded version of ATLAS working on Debian (64 bit)? I've tried
this:
apt-get source atlas -t unstable
cd atlas-3.8.3
DEFAULTS=n fakeroot debian/rules custom
but it is APPEARING to only
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
2008 Sep 26
1
looking for a better way to code a bar graph
I've just used r a little, so this might be a trivial question but
I have a small data file
part, vs/total ,ps/total, gpgpu, date
... ... ... ... ..
that contains the percent that certain features contribute to a part and
the date the part was built
I'd like to do stacked bar graphs one bar per part showing the
2010 Oct 05
1
sweave output
I'm just starting to use sweave with latex and have a beginner question
I expect this has been asked before - but I cannot seem to find the answer
An input like:
<<echo=false>>=
X <- 1:3
X
@
Generates
[1] 1 2 3
Is there a way to suppress the [1] ?
I know I can write each term out using this
the line is \Sexpr{X[1]} \Sexpr{X[2]} \Sexpr{X[3]}
But there must be a simpler
2008 May 21
1
[Slightly OT] Mac and Samba
Hello all...
I have a question that is outside the realm of my experience but that
has come up several times recently.
I have a mixed network (some Macs, some PCs) that needs a server. I'm
going through the standard process of deciding between Samba and a
Windows domain controller, my strong preference being to install
Linux/Samba server. The sticking point seems to be that the Mac users
2018 Sep 22
4
libRblas.so: cannot open shared object file: No such file or directory
R 3.5.1 is installed under Linux Mint 19 from binaries r-base and
r-base-dev from ubuntu bionic-cran35.? Mysteriously, packages using
libRblas cannot be compiled.? I get: libRblas.so: cannot open shared
object file: No such file or directory.? And indeed, I find no libRblas.so.
Any ideas about how to fix this?
Thanks,
Steve
2023 Oct 11
2
About FlexiBLAS in the R-admin docs
I agree that the "R Installation and Administration" guide statement about FlexiBLAS needs an update. Standard R in CentOS Stream 9, which is now downstream from Fedora, gives the following result for Matrix products in sessionInfo():
> sessionInfo()
R version 4.3.1 (2023-06-16)
Platform: x86_64-redhat-linux-gnu (64-bit)
Running under: CentOS Stream 9
Matrix products: default
2007 Oct 16
5
Question about GUI processing order
I am developing a GUI with WxRuby (wxruby-1.9.1-i386-mswin32, ruby-1.8.6).
In one of my button event handlers I do the following in this order:
set the value of a TextCtrl,
show a button (which was hidden),
hide the button that was caused this event
play some sounds (using Sound.play)
What I observe is that all these things happen, but not in the order I
specified. Hiding the button occurs
2010 May 26
2
R and ATLAS
Rhelpers:
I recently installed the 64-bit version of R on my Debian system, and
afterwards was asked if it was compiled using ATLAS. Is there a way
to test to see if R is using ATLAS?
--j
2014 Apr 15
1
[PATCH] Null terminate before printing the link name.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
This fixes garbage I'm seeing consistently from readlink
/dev/disk/by-uuid/..... during boot.
Signed-off-by: Rafi Rubin <rafi at seas.upenn.edu>
- ---
usr/utils/readlink.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/usr/utils/readlink.c b/usr/utils/readlink.c
index 5ea4e41..75a0735 100644
- ---
2009 Feb 16
1
Update today broke foreign package (PR#13533)
Hi,
I'm running R 2.8.1 on Ubuntu, and today I got updates for a couple of
packages, including foreign (r-cran-foreign, now at version 0.8.32).
Subsequent to the upgrade, attempts to invoke read.spss produce the
following error:
Error in inherits(x, "factor") : object "cp" not found
and the call to read.spss fails. I forced a downgrade to 0.8.26, and
read.spss
2007 Jun 12
2
Windows member servers have lost their minds...
Hello all...
I'm having a serious problem after a Samba upgrade from 3.0.20 to
3.0.23c.
A bit of background: I have a network with a Samba PDC and several
member servers running Windows 2000 server.
I upgraded my PDC from Mandrivalinux to RHEL5, which (obviously)
included a Samba upgrade.
I renamed the old server to a different hostname and IP address, and
disabled Samba on it, then I copied
2004 Mar 04
1
Gelman-Rubin Convergence test
Dear friends,
I run the Gelman-Rubin Convergence test for a MCMC object I have and I
got the following result Multivariate psrf 1.07+0i, What does this mean? I
guess (if I am not mistaken) that I should get a psrf close to 1.00 but what
is 1.07+0i? Is that convergence or something else?
Jorge
[[alternative HTML version deleted]]
2004 Mar 12
3
Xeon CPU and ATLAS
I am about to get a new machine at work - an IBM Intellistation with the
Xeon 2.8 GB processor. It will run Windows 2000. I would like to install
the proper ATLAS dll for this machine, but I am not sure if Xeon is P4?
Does anybody have any experience with Xeon?
Thanks in advance,
Andy
__________________________________
Andy Jaworski
518-1-01
Process Laboratory
3M Corporate Research Laboratory
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
2011 Feb 24
2
MCMCpack combining chains
Deal all, as MCMClogit does not allow for the specification of several chains, I have run my model 3 times with different random number seeds and differently dispersed multivariate normal priors.
For example:
res1 = MCMClogit(y~x,b0=0,B0=0.001,data=mydat, burnin=500, mcmc=5500, seed=1234, thin=5)
res2 = MCMClogit(y~x,b0=1,B0=0.01,data=mydat, burnin=500, mcmc=5500, seed=5678, thin=5)
res3 =
2011 Jun 09
3
Resources for utilizing multiple processors
Hello,
I know of some various methods out there to utilize multiple processors but
am not sure what the best solution would be. First some things to note:
I'm running dependent simulations, so direct parallel coding is out
(multicore, doSnow, etc).
I'm on Windows, and don't know C. I don't plan on learning C or any of the
*nix languages.
My main concern deals with Multiple
2003 Nov 06
1
some error messages using arm cpu with Debian
I have a small handheld pc having ARM process as a CPU. I installed debian and installed R using apt-get command. Everything worked great except for drawing even simple graphs
x <- 1:10
plot(x)
I got error messages
1: Nonfinite axis limits [GScale(nan,nan,1, .); log=0]
2: relative range of values = 9.0072e+15 * EPS, is small (axis 1).
3: Nonfinite axis limits