[Rd] r-devel fails tests for parallel
Prof Brian Ripley
ripley at stats.ox.ac.uk
Thu May 17 17:09:16 CEST 2012
On 17/05/2012 15:48, Kasper Daniel Hansen wrote:
> On Thu, May 17, 2012 at 9:04 AM, Prof Brian Ripley
> <ripley at stats.ox.ac.uk> wrote:
>> Seems your ancient OS (that compiler has a 6-year-old copyright date) has a
>> broken implementation of affinity with CPU_ZERO but not CPU_COUNT.
>>
>> I've added some checks which should catch this.
>
> Thanks a lot.
>
> And I apologize for mixing up the red hat version. I am using EL 5.4.
>
> FInally, while GCC 4.2 is pretty old, it is still the newest release
But yours is 4.1.2 (Feb 2007). Apple seems to have stuck at 4.2.1 for
the GPL reason.
> under GPL 2. And (more importantly to me), it is the system compiler
> on our cluster.
This is getting increasingly difficult. GCC 4.6.x and 4.7.x detect a
lot of errors (especially C++ errors) that earlier versions did not --
and that means CRAN gets a fair number of submissions that we cannot
compile. And there have been a lot of optimization advances since 4.1.x.
>
> Kasper
>
>>
>>
>> On 17/05/2012 13:52, Kasper Daniel Hansen wrote:
>>>
>>> I have been building R-devel daily for years. In the last week or so,
>>> R-devel has failed make check with the error in
>>> tests/Examples/parallel-Ex.R
>>>
>>> The specific error is
>>>>
>>>> pkgname<- "parallel"
>>>> source(file.path(R.home("share"), "R", "examples-header.R"))
>>>> options(warn = 1)
>>>> library('parallel')
>>>
>>> Error in dyn.load(file, DLLpath = DLLpath, ...) :
>>> unable to load shared object
>>>
>>> '/hpscc/usr/local/gcc-4.1.2/build/R/R-devel-build/library/parallel/libs/parallel.so':
>>>
>>> /hpscc/usr/local/gcc-4.1.2/build/R/R-devel-build/library/parallel/libs/parallel.so:
>>> undefined symbol: CPU_COUNT
>>> Error: package/namespace load failed for ‘parallel’
>>> Execution halted
>>>
>>> I am building on Red Hat Enterprise Linux version 4, using
>>
>>
>> Hmm, it says .el5: RHEL5 is ancient but RHEL4 is pre-historic!
>>
>>> # gcc --version
>>> gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-51)
>>> Copyright (C) 2006 Free Software Foundation, Inc.
>>> This is free software; see the source for copying conditions. There is NO
>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>>> PURPOSE.
>>>
>>> The specifics of the distro is
>>> # cat /proc/version
>>> Linux version 2.6.18-274.12.1.el5
>>> (mockbuild at x86-001.build.bos.redhat.com) (gcc version 4.1.2 20080704
>>> (Red Hat 4.1.2-51)) #1 SMP Tue Nov 8 21:37:35 EST 2011
>>>
>>> I am happy to provide any additional information
>>>
>>> Best,
>>> Kasper
>>>
>>> ______________________________________________
>>> R-devel at r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>>
>>
>>
>> --
>> Brian D. Ripley, ripley at stats.ox.ac.uk
>> Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
>> University of Oxford, Tel: +44 1865 272861 (self)
>> 1 South Parks Road, +44 1865 272866 (PA)
>> Oxford OX1 3TG, UK Fax: +44 1865 272595
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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