[R-sig-Debian] mclapply Segmentation Fault for Ubuntu

[Michael Rutter]

On 03/27/2014 07:19 AM, Scott Kostyshak wrote:
> On Thu, Mar 27, 2014 at 6:00 AM, Dario Strbenac
> <dstr7320 at uni.sydney.edu.au> wrote:
>> Running the example in the documentation causes R to crash.
>>
>> dario at bioinfo:~$ R
>>
>> R version 3.0.3 (2014-03-06) -- "Warm Puppy"
>> Copyright (C) 2014 The R Foundation for Statistical Computing
>> Platform: x86_64-pc-linux-gnu (64-bit)
>>
>> R is free software and comes with ABSOLUTELY NO WARRANTY.
>> You are welcome to redistribute it under certain conditions.
>> Type 'license()' or 'licence()' for distribution details.
>>
>>    Natural language support but running in an English locale
>>
>> R is a collaborative project with many contributors.
>> Type 'contributors()' for more information and
>> 'citation()' on how to cite R or R packages in publications.
>>
>> Type 'demo()' for some demos, 'help()' for on-line help, or
>> 'help.start()' for an HTML browser interface to help.
>> Type 'q()' to quit R.
>>
>>> library(parallel)
>>> simplify2array(mclapply(rep(4, 5), rnorm))
>>
>>   *** caught segfault ***
>> address 0x7fee2a7229d0, cause 'memory not mapped'
>>

If you are using the the RDev PPA 
(https://launchpad.net/~marutter/+archive/rdev), I have updated the 
version of OpenBlas.  I am now able to run the above code without the 
segfault.

If you have any issues with the packages from RDev, please let me know.

Michael

-- 
Dr. Michael A. Rutter
Associate Professor of Statistics
Program Coordinator, Mathematics
Penn State Erie, The Behrend College
4205 College Drive
Erie, PA 16563
http://math.bd.psu.edu/faculty/rutter
mar36 at psu.edu