Displaying 20 results from an estimated 3000 matches similar to: "segfault issue with parallel::mclapply and download.file() on Mac OS X"
2018 Oct 04
0
segfault issue with parallel::mclapply and download.file() on Mac OS X
Thanks for the report, but unfortunately I cannot reproduce on my system
(either macOS nor Linux, from the command line) to debug. Did you run
this in the command line version of R?
I would not be surprised to see such a crash if executed from a
multi-threaded application, say from some GUI or frontend that runs
multiple threads, or from some other R session where a third party
library
2018 Sep 20
0
segfault issue with parallel::mclapply and download.file() on Mac OS X
This code actually happens to work for me on macOS, but I think in
general you cannot rely on performing HTTP requests in fork clusters,
i.e. with mclapply().
Fork clusters create worker processes by forking the R process and
then _not_ executing another R binary. (Which is often convenient,
because the new processes will inherit the memory image of the parent
process.)
Fork without exec is not
2013 Jun 07
1
cannot load pbdMPI package after compilation
Hello,
I try to install pbdMPI.
Compilation successful, but load fails with segfault.
Is anyone can help me?
R version 3.0.0
pbdMPI version 0.1-6
Intel compiler version 13.1.1
OpenMPI version 1.6.4-1
CPU Intel x86_64
# R CMD INSTALL pbdMPI_0.1-6.tar.gz
..
....
checking for gcc... icc -std=gnu99
checking whether the C compiler works... yes
checking for C compiler default output file name...
2012 May 15
1
KEGGSOAP installation error
Hello,
I'm trying to install KEGGSOAP with bioconductor but i'm facing this
problem:
/> biocLite("KEGGSOAP")
BioC_mirror: http://bioconductor.org
Using R version 2.15, BiocInstaller version 1.4.4.
Installing package(s) 'KEGGSOAP'
trying URL
'http://www.bioconductor.org/packages/2.10/bioc/src/contrib/KEGGSOAP_1.30.0.tar.gz'
Content type
2012 Feb 23
1
segfault when using data.table package in conjunction with foreach
Hi all,
I'm trying to use the package read.table within a foreach loop. I'm
grabbing 500M rows of data at a time from two different files and then
doing an aggregate/tapply like function in read.table after that. I
had planned on doing a foreach loop 39 times at once for the 39 files
I have, but obviously that won't work until I figure out why the
segfault is occurring. The
2009 Jan 07
1
Compiling R for Solaris 10 Intel
Hi,
I downloaded 2.8.1 and tried to compile it using gcc 3.4.6. (simple install, just ./configure, make, make check, make install)
I found that it compiled and went through the tests fine.
The foreign library, however, that seems to be segfaulting on me (see output below). I did see an old posting about a similar problem, but there was no resolution. Have other people experienced this at all?
2007 Dec 10
1
Building R on Sun Solaris 10 (SPARC) using Sun Studio 12
R Help List:
Just curious if anyone has successfully built R on a SPARC
platform running Sun Solaris 10 using the latest Sun Studio
12 set of compilers. If so, I would be interested in the
compile flags that you used.
I have tried several different builds of version 2.5.1, 2.6.0,
and 2.6.1 using various different compile flags and I am able
to compile and check, but for whatever reason, the
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
2012 Feb 06
1
Segfault on ".C" registration via R_CMethodDef according to 'Writing R Extensions'.
Dear R List,
I encountered a serious problem regarding the registration of ".C" when following the documentation "Writing R Extensions"
that leads to a segmentation fault (tested on windows and mac os x).
The registration mechanism for ".C" routines via R_registerRoutines and
the R_CMethodDef structure has been enhanced recently with the
addition of two fields, one
2010 Feb 08
2
Error on start R in server
Hello all,
(Thank for your reply)
I have a web-application in Apache Tomcat, when i start R in this
application,
I used packe RSJava
Code
ROmegahatInterpreter interp;
String [] rargs = {"--no-save"};
REvaluator e;
interp = new ROmegahatInterpreter (
ROmegahatInterpreter.fixArgs(rargs),false );
e =new REvaluator ();
Errors
================
R version 2.10.1 (2009-12-14)
2009 Dec 30
1
seg-fault... but on what
I got the following after running succesfully through this loop 28 million
times... the loop opens text files in a directory and inserts line by line
into a database...
*** caught segfault ***
address 0xc0000010, cause 'memory not mapped'
Traceback:
1: .getGeneric(f, where, package)
2: getGeneric("coerce", where = where)
3: as(obj, "integer")
4:
2010 Oct 10
1
segfault caused by `icfit` in `interval` package
Dear R community,
I am using the R package `interval` in order to perform some modelling
tests of the
NPMLE convergence in the case of censoring. So all I am doing is drawing a
sample
from exponential distribution, making it a censored sample and computing the
NPMLE of
its distribution function. But when run on Linux Calculate 10.4 the program
keeps
crashing and reporting a segmentation fault
2008 Mar 12
1
gracefully handing a library load error
I have an R program I am attempting to use to generate some SVGs. I've been
using the cairoDevice library. When running a session not connected to an X
session (like if I'm sshed in), attempting "library(cairoDevice)" causes:
*** caught segfault ***
address 0x8, cause 'memory not mapped'
Traceback:
1: .C("R_gtk_setEventHandler", PACKAGE =
2013 Nov 15
1
Inconsistent results between caret+kernlab versions
I'm using caret to assess classifier performance (and it's great!). However, I've found that my results differ between R2.* and R3.* - reported accuracies are reduced dramatically. I suspect that a code change to kernlab ksvm may be responsible (see version 5.16-24 here: http://cran.r-project.org/web/packages/caret/news.html). I get very different results between caret_5.15-61 +
2010 Mar 25
1
*** caught segfault *** address 0x18, cause 'memory not mapped'
Hello R Community,
I've been run the following codes. However, I've been getting an
unusual segfault
that I'm unable to trace its origin. Please give me a light to
decipher the "caught segfault"
Thanks for you attention.
Bernardo.
> options(STERM='iESS', editor='emacsclient')
> rm(list = ls())
> > source("fgenIGLD.R") #RNG
2008 Jun 11
3
Rmpi segfault after install on Ubuntu Hardy Heron
I just installed Rmpi on my 64-bit Ubuntu Hardy Heron OS and using the
following without errors:
"R CMD INSTALL Rmpi_0.5-5.tar.gz --configure-args=--with-mpi=/usr/lib64/openmpi"
Immediately at library(Rmpi) I get the segfault displayed in my
complete output below. My first thought is that perhaps I used the
wrong library for openmpi, but with my 64 bit install it seemed like a
logical
2009 Aug 13
1
segfault when unloading a shared library
Hi All,
I'm still actively researching this problem (reading R-ext manual),
but I hoped that I might be able to get some additional insight from
the list given that I'm fairly new at writing R extension code.
Problem: I have some fairly simple code (.Call interface) that makes
a call to another shared library, which, in turn, calls routines in an
HDF5 shared library. The good news
2019 Jan 06
4
Failed to install RQuantLib in Ubuntu machine
Hi,
<This issue was previously posted in R-help, but advised to post here as a
more relevant group>
I was trying to install RQuantLib in my Ubuntu machine which failed with
below information :
*> install.packages('RQuantLib', repos='http://cran.rstudio.com/
<http://cran.rstudio.com/>', INSTALL_opts = c('--no-lock'))*
*Installing package into
2010 Nov 16
2
Debugging segfault in foreach
Hi,
I'm using R-2.12 on a linux 64bit machine.
When I run a chunk of code inside a foreach() %do% { ...} or %dopar%
{...} (with doMC backend) I keep getting a segfault. Running the
*same* code within lapply(something, function(x) ... ) doesn't result
in any segfaults. I'll paste the output below, but I'm not sure it
would be helpful.
I'm more curious how to go about smoking
2018 Jul 05
2
Segfault on ubuntu 18.04
I am running R 3.5.1 on ubuntu 18.04, installed via apt. When I run R
from the bash prompt, I get (reinstalling r-base doesn't help)
> devtools::install_github("goranbrostrom/eha", build_vignettes = TRUE)
*** caught segfault ***
address 0x68456, cause 'memory not mapped'
Traceback:
1: dyn.load(file, DLLpath = DLLpath, ...)
2: library.dynam(lib, package,