[Rd] How to execute R scripts simultaneously from multiple threads

Erik van Zijst r at erik.prutser.cx
Wed Jan 3 13:00:24 CET 2007

Byron Ellis wrote:
> Short Answer: There isn't one.

I was afraid so. Thanks for confirming.

> On 1/3/07, Erik van Zijst <r at erik.prutser.cx> wrote:
>> Hi All,
>> My problem is about parallel execution of R-scripts. My platform is 
>> linux.
>> A program that is written in C needs to execute multiple R-scripts
>> simultaneously. The C program makes use of multi-threading. Each thread
>> must initiate the execution of one script. Performance is very important.
>> Appearantly the R C-API does not provide a mechanism for parallel
>> execution..
>> It is preferred that the solution is not based on multi-processing (like
>> C/S), because that would introduce IPC overhead.
>> Hopefully some thread-safe (single-proces) solution is readily
>> available, written in C.
>> What is the best solution to do this?
>> (If there is no single-process solution, what is the alternative?)
>> Regards,
>> Erik.
>> -- 
>> Shannon's Observation:
>>         Nothing is so frustrating as a bad situation that is beginning to
>>         improve.
>> ______________________________________________
>> R-devel at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-devel

Computers will not be perfected until they can compute how much more
than the estimate the job will cost.

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