yade-dev team mailing list archive

[Anton Gladky <gladky.anton@xxxxxxxxx>]

Yes, you are right.

You have put in this code the idea of insertionsortcollider, which is
in the trunk now?

Anton




On Tue, Mar 22, 2011 at 2:05 PM, Sergei D. <sj2001@xxxxxxxxx> wrote:
> 22.03.2011 14:58, Bruno Chareyre wrote:
>>
>> but parallelizing a serial algo the non-intrusive way is
>> exactly what OpenMP is supposed to do
>
> No. OpenMP is supposed to run a loops in a few threads. Not anymore.
> Parallelizing of a _algo_ is a problem of a developers.
> Proof in the attached file. Compile it and run (may be several times) by
>
> g++ -fopenmp -lgomp insertion-sort-test.cpp -o insertion-sort-test
> ./insertion-sort-test
>
> You should see few "insertion sort failed" and negative values on wrong
> places in resulting sorted vector.
>
>
> --
>
> Best regards,
> Sergei D.
>
>
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